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End-to-end certification and regulatory compliance for Indian and global markets.

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Get your products BIS certified to ensure compliance with Indian standards and build customer trust. We handle end-to-end certification, testing, and documentation for manufacturers,importers, and exporters.
Our expert guidance and support help you stay compliant and gain a competitive edge in the market — your satisfaction is our commitment
Our team simplifies the application process and provides tailored support to meet your EPR compliance requirements effectively.
Our expert guidance and complete support help you achieve LMPC Certification smoothly, giving your business a competitive edge and long-term credibility.
Our comprehensive support ensures smooth WPC compliance and gives your business a competitive edge while prioritizing your long-term success.
Global Approvals help your products meet international regulatory standards, allowing smooth entry into multiple global markets.
Our expert guidance and end-to-end support help you achieve TEC certification smoothly while gaining a competitive edge in the market.
With 25+ years of experience, we help you meet ARAI compliance smoothly and gain a competitive edge in the automotive market.
Struggling to secure BEE Certification in India? Our specialists make the process easy and help you boost customer trust through verified energy ratings.
ISO Certification guarantees your business meets global standards for quality, safety and efficiency.
DGCA Certification Process in India covers drone approval, UIN, RPC, Type Certificate, registration, costs, and complete compliance guidelines.
Our expert guidance ensures your steel imports meet Ministry of Steel and BIS standards, helping you stay compliant and streamline the approval process.
How to apply for BIS Certification in 5 Mins!

Apart from product certification, BIS is responsible for framing Indian Standards, conducting laboratory testing, and ensuring consumer protection.

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How to apply for ISI Certification in 5 Mins!

Some items must be certified before they get released mysteriously made for select goods like cables, switches, cement, gas cylinders, etc.

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CRS Certification- A Complete Guide for Electronic Product Compliance in India

It ensures electronic products conform to Indian Standards (IS).Covers 70+ products including laptops, phones, adapters, TVs, and batteries.

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Hallmarking Certification- Everything You Must Know About Gold and Silver Purity Compliance

Hallmarking Certification is mandatory in India for gold and silver jewellery.The BIS 916 Hallmark confirms 22K gold purity.Silver Hallmarking is compulsory for certain grades like BIS 925.

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FMCS Mark Certification- A Guide for Global Brands Selling in India

FMCS Mark Certification is a BIS-led approval process that enables foreign manufacturers to sell regulated products in the Indian market.

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ECO Mark Certification : Your Complete Guide to Global Eco-Labeling Standards

It helps manufacturers build trust and create a compliance framework. It also markets to eco-conscious consumers.This guide will detail eligibility, provide information on the application procedure, and outline benefits of certification to ISO 14024.

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Finding Laboratory Accreditation Tough? We Make It Simple!

It is governed by NABL under the Quality Council of India (QCI).Accreditation enhances trust among regulators, industries, and global partners.

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World Manufacturer Identity (WMI) Registration

The World Manufacturer Identity (WMI) is a globally recognized code used to identify vehicle manufacturers. WMI registration ensures traceability, compliance, and global brand recognition for automotive makers.

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BIS Scheme X Certification - Process, Documentation and Fees Structure- Updated Guide 2025-2026

Stay ahead of regulatory changes with BIS Scheme X Certification. Now extended to September 1, 2026, under the omnibus technical regulation order 2024. Get complete certification support from Diligence Certification.

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Get your CDSCO registration
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Get full assistance for CDSCO registration, medical device import licenses, and cosmetic import licenses with Diligence Certifications. Our expert guidance and comprehensive support ensure your compliance, helping you gain a competitive edge in the market. Your satisfaction is our commitment!

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Drug License

Diligence Certifications is a top-tier name in drug licensing and provides topmost service and knowledge support to all sizes of pharmaceutical companies. Our seasoned team understands the global regulations and has seen several success stories.

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Give Your Products cosmetic license

Having trouble securing Cosmetic License certification in India? Let our ISI certification experts assist you in achieving it and boosting your credibility!

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Give Your Medical device Registration

Get expert guidance on Medical Device Registration in India. Learn CDSCO approval process, documents, fees & compliance for manufacturers and importers.

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Obtain Your CPCB Certification Effortlessly………

Secure your CPCB Certification with ease and align your business with environmental regulations and sustainable practices. Our expert team streamlines the application process, offering tailored guidance to meet your unique EPR compliance requirements.

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Get battery waste Compliance Certification for Your Products

Need assistance in Battery Waste Certification? Our experts guide you through every step to ensure smooth and compliant processing.

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EPR Registration for E-Waste Certification

E-waste has become one of the most serious problems of the modern world, as technology is changing very fast. Discarded electronics items such as smartphones and refrigerators contain very toxic elements hazardous to human health and the environment if not treated properly.

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EPR for Tyre Waste – Tyre Waste Management Guide

Tyre wastage is an increasing global problem. It threatens to engulf the world in a sea of rubber with disastrous consequences for the environment and human health.

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Get Plastic waste Compliance Certification for Your Products

Diligence Certifications help businesses go a long way in environmental compliance matters through their management of plastic waste compliance. It rallies your commitment to reducing environmental impacts, increasing your recycling, driving circular economies and, hence, building credibility with consumers as citizens of a wider world contending against plastic pollution with angels and regulators.

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EPR Registration for USED OIL in India

Having trouble in getting EPR registration for your oil products in India? Let the experts do it for you and give credence to your products!

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Get No Objection Certificate for Your Business

The No-Objection Certificate has special relevance for a business; from needing it while applying for a loan, selling property, or for an application to pursue higher education, there are multiple situations where one has to face the need for an NOC.

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Get Your LMPC Certification!

Get Full Assistance for Model Approval for Indian W&M Instruments and Importer Registration for Weight and Measurement Instruments with Diligence Certifications. We prioritize your success by providing expert guidance and comprehensive support for all your LMPC Certification needs, helping you gain a competitive edge in the market. Your satisfaction is our commitment, and we work tirelessly to ensure it, now and in the future.

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Get Your LMPC Certification for Packaged Commodities

The Diligence Certifications for Packaged Commodities Certification ensures the product conformity with the regulatory requirements. It assesses your product labeling, weight, and quality for compliance with legal requirements and gives transparency and consumer trust. This certification is an instrument of defense against wrong packaging for business and consumers alike and shows your commitment toward fair trading practices and market integrity.

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Get Your LMPC Import License Certification!

Diligence Certifications offers provision of LMPC Import License Certification under Legal Metrology Packaged Commodities rules with respect to process of importation of goods into India for compliance. Our proficiency ensures that your labeling and packaging for products meet the requirements for easy clearance of goods through customs. It certifies approval from the regulators, having legal backing and gaining confidence of consumers and authorities.

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Legal Metrology Certification for Weights and Measures

The legal metrology certification is gaining importance in today’s ever-changing context of business with emphasis on fair trade and consumer protection. There is a fresh perspective on maintaining the true measurement and weighing-related activities on account of the fact that with almost every passing day, market growth and transaction complications are assuming greater magnitude.

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Get Your LMPC Manufacturer Registration

The company is authorized to undertake the LMPC Manufacturer Registration if it manufactures weights and measures within India. This registration under the Legal Metrology Act guarantees fair and correct transaction laws for business and trade activities through LMPC certificate registration. Let us demystify all the information you would require below.

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Get Your WPC Approval!

Get Full Assistance for Non-Network License, Network License, and Equipment Type Approval with Diligence Certifications. We prioritize your success by providing expert guidance and comprehensive support for all your WPC Approval needs, helping you gain a competitive edge in the market. Your satisfaction is our commitment, and we work tirelessly to ensure it, now and in the future.

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Get Your WPC Import License Certification!

The Diligence Certifications grant a fast track to the acquisition of WPC Import License, making the imports of communication devices 100% compliant with WPC Certification. Based on our experience and expertise, we ready you for the licensing processes in such a way that your product conforms with all technical standards and is safely usable within India. The certification would guarantee acceptance by regulators, therefore cultivating such trust with the authorities and end users.

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DPL/NDPL Certification: Ensuring Safety and Compliance for Your Wireless Products

Today-connected world, indeed, keeps the promise of wireless devices. Today manufactured devices include laptops, smartphones, portable WiFi hotspots, WiFi extenders, and smart home appliances. However, with this pressing usage, there is a huge demand for safety and performance requirements.

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Equipment Type Approval (ETA) for Wireless Devices in India

In this hyper-connected age, wireless access points, portable Wi-Fi routers, and other radio frequency (RF) devices are indispensable. When any of these products are manufactured, imported, or sold in India, the knowledge of and acquiring Equipment Type Approval (ETA) becomes imperative; that’s how Diligence Certifications will help you obtain your WPC Certification more conveniently.

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Get Your RoHS Certification!

In today’s world with increasing environmental consciousness, it is vital to dispose of equipment properly after the intended lifetime. Targeting hazardous e-waste is one of the vital roles played by RoHS; elaborately explaining RoHS certification itself, RoHS objectives, substances involved, certification processes, and applicability in curbing environmental contamination.

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Get Your UL Certification

Diligence Certifications provides UL (Underwriters Laboratories) Certification services to ensure your products comply with rigorous safety and performance standards. Our skilled team supports you throughout the certification process, ensuring full adherence to UL requirements. Achieving UL certification with us boosts your product’s credibility, fosters consumer confidence, and highlights your dedication to safety and quality in the market.

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Give Your Products KC Certification

KC Certification is a major mandatory condition for many products that are developed to reach Korea’s genuine profitable consuming market. KC Certification is otherwise known as KC Registration or simply the Korean Certificate, and denotes compliance with Korean safety standards and regulations.

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Give Your Products FCC Certification

Struggling with FCC certification in India? Our expert team at Diligence Certifications can help you navigate the process effortlessly, ensuring your electronic devices meet all compliance standards. Boost your credibility and market access with FCC certification today!

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Give Your Products CE Certification

Among these is the CE Marking, which is especially pertinent to manufacturers who are considering selling their products in the European Economic Area (EEA).

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CB Certification—Your Gateway to Global Product Compliance

CB stands for Certification Bodies Scheme.An international system operated by IECEE (IEC System for Conformity Testing and Certification of Electrotechnical Equipment and Components).Facilitates mutual recognition of test results among participating countries.Enables global market access for electrical and electronic products.Reduces the need for multiple testing and certification in different countries.

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SAFTA Certificate: A Complete Compliance Guide for Indian Exporters

The SAFTA certificate online enables reduced customs duties under the SAARC trade agreement.Businesses can apply for a SAFTA certificate digitally through authorised agencies in India.This document is vital for proving origin and unlocking tariff benefits.

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MSDS Certificate for Hazardous Chemicals and Hazardous Products

You can apply online for your MSDS Certificate in India through many trusted compliance and safety services.This documentation allows the company to maintain regulatory safety and hazard management which also protects the world you operate in.

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SASO Certificate Of Conformity For Export to Saudi Arabia

SALEEM / SABER system is the online conformity platform linking exporters, certification bodies, and customs.Two stages: Product CoC (PCoC, valid one year) and Shipment CoC (SCoC, per consignment).

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Get UKCA Certification in India | Expert UKCA Marking Guide

It replaces the CE marking post-Brexit and is mandatory for most regulated products.Indian manufacturers exporting to the UK need UKCA marking to stay compliant.

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Get Your TEC Approval!

Get Full Assistance for TEC Type Approval, TEC Interface Approval, TEC Certification Approval and TEC Approval of Technology with Diligence Certifications. We prioritize your success by providing expert guidance and comprehensive support for all your TEC Approval needs, helping you gain a competitive edge in the telecommunications market. Your satisfaction is our commitment, and we are dedicated to ensuring it now and in the future.

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Get ARAI Vehicle Certification!

Get full assistance for ARAI Vehicle Certification for vehicles, engines, and components with Diligence Certifications. With over 25 years of experience, we prioritize your success in gaining a competitive edge in the automotive market. Trust our expert guidance for all your ARAI certification needs.

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Give Your Products BEE Star Rating Certification

Having trouble securing BEE Star Rating Certification in India? Let our ISI certification experts assist you in achieving it and boosting your credibility!

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Get ISO Certification for Your Business – Ensure Quality and Global Compliance

It is critical to understand how to get ISO Certification for audit and compliance purposes.Read on to learn step-by-step how to get ISO certified in India with expert assistance.

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Get ISO Certification for Your Business – Ensure Quality and Global Compliance

It is critical to understand how to get ISO Certification for audit and compliance purposes.Read on to learn step-by-step how to get ISO certified in India with expert assistance.

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Get ISO Certification for Your Business – Ensure Quality and Global Compliance

It is critical to understand how to get ISO Certification for audit and compliance purposes.Read on to learn step-by-step how to get ISO certified in India with expert assistance.

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Get ISO Certification for Your Business – Ensure Quality and Global Compliance

It is critical to understand how to get ISO Certification for audit and compliance purposes.Read on to learn step-by-step how to get ISO certified in India with expert assistance.

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Get ISO Certification for Your Business – Ensure Quality and Global Compliance

It is critical to understand how to get ISO Certification for audit and compliance purposes.Read on to learn step-by-step how to get ISO certified in India with expert assistance.

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Get ISO Certification for Your Business – Ensure Quality and Global Compliance

It is critical to understand how to get ISO Certification for audit and compliance purposes.Read on to learn step-by-step how to get ISO certified in India with expert assistance.

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Get ISO Certification for Your Business – Ensure Quality and Global Compliance

It is critical to understand how to get ISO Certification for audit and compliance purposes.Read on to learn step-by-step how to get ISO certified in India with expert assistance.

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Get Your Drone Registered in India—Effortlessly and Compliantly

Drones above nano size must be registered on Digital Sky and obtain a UIN, Type Certificate, remote-pilot certificate (for commercial use), and insurance—while adhering to airspace rules and NPNT protocol.

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Obtain Your No Objection Certificate (NOC) for Steel Importers with Ease

Importing steel into India? Get your No Objection Certificate (NOC) under the Steel Quality Control Order (QCO) without delays or compliance risks. Diligence Certifications offers complete support for steel importers—ensuring your products meet Ministry of Steel and BIS regulations, and helping you avoid customs issues, rejections, or penalties. Stay legally compliant, save time, and streamline your steel import process with our expert certification services.

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End-to-end certification and regulatory compliance for Indian and global markets.

Register your business with ease and stay compliant with Indian regulations. We take care of end-to-end documentation, approvals, and legal formalities for startups, MSMEs, and enterprises.
Getting your business Public Limited Company Registration

In addition, you will be briefed on how Limited Liability Incorporation protects you and how Diligence Certifications may assist one in navigating the certification process.

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One-Person Company: Your Business, Your Control, with Limited Liability Protection!

Diligence Certifications streamlines the One-Person Company (OPC Registration in India) registration process, ensuring compliance with all.

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Get Your Business Legally Recognized with LLP Registration.

Starting a Limited Liability Partnership (LLP) can be a strategic move for entrepreneurs looking to combine the benefits of a partnership with the advantages of limited liability partnership.

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Give Your Products FIRM Registration.

Starting a business is an exciting venture, and choosing the right legal structure is a crucial first step. For many entrepreneurs, a partnership firm offers a flexible and collaborative way to operate.

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Startup India Registration.

Unlock the exclusive benefits and enhance the startup with Startup India Registration – along with that Diligence Certifications can help you with the whole process and ensure that every requirement is fulfilled for a successful Startup India Registration in India.

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Get your Organization NGO registration.

Are you really into making a difference or starting your own Non-Governmental Organization (NGO Registration) in India? We will also mention how Diligence Certifications can assist you in such cases.

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PESO License: Safety and Excellence in Material.

The PESO License framework establishes mandatory approval processes for products relevant to the oil and gas sector, particularly those involved in gas handling or intended for use in corrosive environments prevalent in the industry.

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GEM Registration Services – Get Your Business Listed on the Government e-Marketplace.

The registration process begins with gathering mandatory documents such as PAN, GST, bank details, and Aadhaar/DSC.

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Private Limited Company Registration in India.

Well, at this point, are you really ready to take it to the next level? The formation of Private Limited Company Registration in India is often considered to be a strategic alternative by most entrepreneurs since it provides credibility combined with a limited liability and a scope for future investments:

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Empower Your Indian Subsidiary Company Registration.

Our expert team provides comprehensive guidance through each step, from documentation to application submission. With our assistance, you can establish your subsidiary efficiently, gain legal recognition, and leverage opportunities for growth in the Indian market.

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Producer Company Registration: Empowering Farmers Through Collective Strength.

The Producer Company Registration offers this sort of power to farmers to organize and run businesses for their mutual benefit collectively.How Diligence Certifications can facilitate the process with credibility for a Farmer Producer Company (FPC).

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Empowering Independent Business with Seamless Sole Proprietorship Registration.

It offers a straightforward setup and direct control, making it the most popular and straightforward business structure in India.

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Ensure your partnership firm registration.

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Ensure Your Shop and Establishment Registration.

Setting up a new enterprise should be exciting, even though there are deterrents in legal implications. That is a journey almost every business-making entity undertakes, from the littlest to the largest-the Shop and Establishment Registration.

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Ensure your MSME registration.

Our expert team provides comprehensive support throughout the registration process, from documentation to application submission. With our assistance, you can access government benefits, secure funding opportunities, and enhance your business credibility in the competitive market.

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Give Your Products FSSAI Mark Certification.

FSSAI mark certification is an important regulatory mechanism that guarantees strict adherence to food safety and quality standards by all food products manufactured, imported, and sold in India.

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PSARA (Private Security Agencies Regulation Act) License.

No longer complicated definitions for you; just straight, simple, useful information that will get your business going.

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Introduction

In early 2024, a manufacturer of domestic appliances based in Pune hit a brick wall with its competitive and bid for a government housing project. Their Mini Domestic Water Heaters, having been rigorously designed and developed, were rejected because they did not hold a BIS Certification as required by the Indian Standard that is IS 17150:2019. 

This is not an exception – year-after-year many manufacturers are unable to access tenders, proposals and export opportunities, because of your certification is missing/ not in compliance. In India, the ISI Mark is not just a mark. It guarantees that the product is safe to use, functions well, and has been tested and is compliant with the Bureau of Indian Standards (BIS).

Your operations may include manufacturing gas-based mini water heaters or distribution of these products in India, either way, it is important to understand the impact of the BIS Certification for Mini Domestic Water Heater on your access to market, customer confidence, and regulator approval.

What is IS 17150:2019?

Indian Standard IS 17150:2019 establishes the specifications for Mini Domestic Water Heaters powered by Piped Natural Gas (PNG). This standard also covers the certification of these water heaters – intended for small-scale domestic applications – at levels of safety, thermal efficiency, materials and performance.

Key aspects covered under IS 17150:2019 include:

IS 17150:2019 ensures that Mini Domestic Water Heaters are safe for households connected with PNG supply and deliver optimal heating performance.

Why BIS Certification for Mini Domestic Water Heater Matters

For gas-based water heater manufacturers, BIS Certification is not optional — it’s mandatory before the product can be sold, imported, or distributed in India.


why this certification is so significant:

Without this certification, manufacturers may face legal penalties, product recalls, or suspension of operations.

Understanding the ISI Mark for Mini Domestic Water Heaters

The ISI Mark, granted by BIS, acts as an official assurance of quality, safety, and conformity to Indian Standards.

For Mini Domestic Water Heaters under IS 17150:2019, the ISI Mark certifies that the product has passed:

  1. BIS-recognized lab testing under the applicable standard
  2. Factory inspection ensuring proper quality management systems
  3. Regular surveillance audits by BIS officials

The ISI Mark is embossed or printed on the product body and packaging, accompanied by a unique CM/L (Certification Mark Licence) number that identifies the manufacturer.

This mark is more than compliance — it’s a symbol of trust that separates certified brands from unregulated competitors.

Benefits of BIS Certification for Mini Domestic Water Heaters

Obtaining BIS Certification brings long-term business and brand value.

Here are the major advantages:

Overall, BIS certification acts as a gateway to consumer trust, compliance, and expansion.

Step-by-Step Process for BIS Certification for Mini Domestic Water Heater

The BIS certification process is a systematic process for confirming compliance of all heaters with IS 17150:2019.

Step 1: Product Testing

Manufacturer sends product samples to a BIS approved testing lab in support of IS 17150:2019 suite of tests.

Testing will include performance tests, pressure tests, material tests and safety tests to comply to IS 17150:2019 requirements.

Step 2: Documentation Preparation

Document collection and submission for the manufacturer will include factory license, test reports and factory quality manuals.

Step 3: Application Submission

Application for the BIS License is submitted online to the MANAK Online Portal with all test reports and required submission.

Step 4: Factory Inspection

The BIS Official will make an inspection of your manufacturing unit to verify set up, quality control, and marking your products.

Step 5: Review and Approval

Upon successful factory inspection and report verification, BIS will issue a Certification Mark License number (CM/L).

Step 6: Periodic Surveillance

Following certification, BIS will conduct periodic inspections of your facility to ensure continued compliance and consistency in the product being produced.

This process generally takes 6–8 weeks depending on documentation accuracy and testing turnaround time.

BIS Registration Process

Documents Required for BIS Certification

To obtain the BIS Certification for Mini Domestic Water Heater, manufacturers must submit:

Accurate documentation ensures faster approval and reduces rejection chances during assessment.

Validity and Renewal of BIS License

The BIS Certification for Mini Domestic Water Heater is valid for two years from the date of issue.
Manufacturers can renew it for up to five years upon submission of updated documents, recent test reports, and renewal fees.

Renewal ensures continuous compliance, helping businesses avoid interruptions in supply or enforcement action.

Common Challenges Manufacturers Face

While the certification process is structured, manufacturers often face a few recurring hurdles:

Addressing these challenges early helps reduce time and cost during the BIS licensing process.

Cost of BIS Certification

The total cost of obtaining BIS Certification for Mini Domestic Water Heaters varies depending on several factors, such as:

Typically, the overall cost depends on the complexity of the product design and the scope of testing involved, which may differ from one manufacturer to another.

Why Choose Diligence Certification

Many manufacturers struggle to manage documentation, testing coordination, and communication with BIS offices.
Diligence Certification provides end-to-end support for all BIS-related services — from sample testing to final license issuance.

Their expertise helps businesses:

With technical proficiency and domain experience, they simplify the BIS journey for appliance manufacturers.

Conclusion

The BIS Certification for Mini Domestic Water Heater in accordance with IS 17150:2019 is not only a legal necessity, but also a symbol that provides confidence and assurance of safety in every appliance used in domestic applications connected to PNG. 

Regardless if you are a new or established manufacturer, if you have the ISI Mark, it guarantees that you meet the high standards for safety and performance established by India.

Frequently Asked Questions

What is BIS Certification for Mini Domestic Water Heater?

It is a mandatory approval confirming that the mini water heater meets safety and performance standards as per IS 17150:2019.

Which standard is applicable for Mini Domestic Water Heaters?

Mini Domestic Water Heater operated on PNG needs to comply with IS 17150:2019.

Is BIS Certification compulsory for mini PNG water heaters?

Yes. BIS Certification is necessary before a product can be produced, imported or sold in India.

What does ISI Mark signify in the heater?

The ISI Mark means the product has been tested, is quality compliant and safe for domestic use.

Who issues the BIS Certification?

The certification is issued by the Bureau of Indian standards (BIS) following testing and inspection.

How long will BIS Certification take?

Usually 6–8 weeks depending on documentation and testing time.

What tests are required to get BIS Certification?

Performance tests, material quality tests, pressure tests, safety tests, and corrosion resistance tests are required.

What documents are required for BIS application?

Factory license, product test report, QCM, clear process flow chart, suppliers details and authorization documents.

How long does the BIS License last?

The BIS License is valid for duration of 2 years and can be renewed for up to 5 years.

What happens if a manufacturer sells without BIS Certification?

They may face penalties, product seizure, suspension of operations, and legal action.

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