Hurry Up, the last date for annual return filing for FY 2025-2026 is 30th June for Battery & Plastic Waste. | The Bureau of Indian Standards (BIS) has revised the License Validity under Scheme-II, with both Grant of License and Renewal now valid for up to 5 years. | Hurry Up, the last date for annual return filing for FY 2025-2026 is 30th June for Battery & Plastic Waste. | The Bureau of Indian Standards (BIS) has revised the License Validity under Scheme-II, with both Grant of License and Renewal now valid for up to 5 years.

BIS ISI Certification in India: Complete Guide for Domestic Manufacturers

Quality items are only part of the formula for building a successful business in India. BIS certification is compulsory for many products to be made, sold or distributed in the Indian market. The ISI Mark is one of the most well known indicators of conformity and denotes a product fulfills the appropriate Indian Standards for quality, safety and performance.

If you are an Indian manufacturer or an already established company wishing to extend your product portfolio, it is important to know the procedure of BIS ISI Certification. Product eligibility determination, documentation preparation, product testing, factory inspection and license approval all need to be properly prepared and need to comply with BIS License criteria.

Manufacturers need to comprehend the regulatory structure to get BIS Certification India. An ISI License is a legitimate licence which permits qualifying manufacturers to put the Standard Mark (commonly known as the ISI Mark) on items conforming to the relevant Indian Standards. This certification is the manufacturer’s assurance of product quality, safety and regulatory compliance.

It is a complete reference for all domestic manufacturers on BIS ISI Certification which includes certification process, eligibility criteria, documents required, fees applicable, time for approval, renewal process, grounds for rejection of applications etc. It also offers practical tips to assist firms move more quickly through the certification process.

At Kar Parivartan we assists manufacturers to understand the regulatory requirements, create the requisite documents, coordinate testing and apply for ISI mark certification, thereby providing trust throughout the entire process.

What Is BIS Certification?

A BIS Certification is a conformity assessment procedure administered by the Bureau of Indian Standards (BIS) to certify that the specified product complies with the relevant Indian Standards. If you are an Indian manufacturer ISI mark license is essential for legitimate marketing of products under mandated certification systems.

The fundamental purpose of BIS Certification is to verify that the products entering the market fulfill the specified criteria of quality, safety, dependability and performance. The certification process, by requiring producers to meet defined standards and be evaluated, aims to safeguard customers while at the same time promote uniform product quality.

BIS has multiple certification processes based on the product type. Scheme-I leads to the grant of a license for numerous products manufactured in India, which allows the use of the ISI Mark on products that conform to the standard.

Key Objectives of BIS Certification

Why Is BIS Certification Important?

The real benefits of BIS Certification now go beyond regulatory requirements. Manufacturers have found that ISI-licensed products earn customer trust, open new market opportunities, and ensure quality standards.

For manufacturers producing regulated products, the BIS License is not just a business advantage — it is a crucial step towards lawful market access and long-term business success.

What Is ISI Mark Certification?

In India, ISI Mark is one of the most recognized certification marks for items under the relevant BIS certification process. It signifies that the licensed manufacturer has satisfied the requirements of the relevant Indian Standard and has been permitted by BIS to affix the mark on the items which are qualified for it.

Consumers easily recognize with ISI mark that the product have been produce with specifications of quality and safety. It also indicates that manufacturer also perform his compliance duties because BIS certification also include surveillance actions and continued compliance with BIS act.


ISI Mark products generally include —

These details help identify products that have been certified under the applicable BIS licensing framework.

BIS Certification vs. ISI Mark

An authoritative comparative glossary decoding the regulatory distinctions between national licensing workflows and official marks of conformity.

01. Definition


BIS Certification

BIS Certification is the licensing process which is conducted by Bureau of Indian Standards.

ISI Mark

ISI Mark is a official mark which is on the BIS approved products.

02. Purpose


BIS Certification

The main purpose of the BIS Certification is check a product and manufacturer whether they comply with Indian Standards.

ISI Mark

Purpose of ISI Mark is to indicate that the product complies with Indian Standards and manufacturer of the product has valid BIS License.

03. Nature


BIS Certification

This is a licensing process and conformity assessment.

ISI Mark

ISI mark is a symbol or logo of BIS certification.

04. Process Involved


BIS Certification

This includes a long process like application submission, product testing, factory inspection, evaluation, and license approval.

ISI Mark

This is only a mark which can only use on products after the grant of BIS Certificate.

05. Issued By


BIS Certification

The whole process of BIS Certification and licence is issued by Bureau of Indian Standards.

ISI Mark

ISI Mark is issued by BIS for use on certified products.

06. Simple Explanation


BIS Certification

BIS Certification is the process.

ISI Mark

ISI Mark is the proof of successful certification.

Why Domestic Manufacturers Need BIS ISI Certification

Manufacturers who does business in India, complying with BIS requirements plays an important role in maintaining market access, demonstrate product quality, and meeting regulatory needs.

ISI Mark Certification help manufacturers:

Who Needs ISI Mark Certificate?

Not all products manufactured in India require ISI Certification. However, for the products notified by the Government of India under the appropriate Quality Control Orders (QCOs) or other applicable legislation, a BIS ISI License is required before manufacturing, selling, importing or distributing the products in the Indian market.

First, manufacturers should check whether their product is covered by a statutory certification requirement and find out the relevant Indian Standard (IS). This guarantees that product introductions are not delayed and that regulatory requirements are met.

Domestic Manufacturers

If a domestic manufacturer producing products which is covered under the mandatory BIS certification scheme then they must obtain a valid ISI mark license.

Electrical Appliances

Cement & Aggregates

Steel Products

Pressure Cookers

Drinking Water

Switches & Cables

Helmets

LPG Valves

Gas Stoves

PVC Pipes

Automotive Components

Micro, Small and Medium Enterprises (MSMEs)

Many micro, small and medium-sized manufacturers think that ISI Certification is essential primarily for large companies. The reality is the certification requirements are driven by the product and the relevant regulations – not the size of the firm.

If your product is covered under required certification, then irrespective of the fact that you have one production unit or many manufacturing facilities, you need to comply with the necessary BIS requirements.

Eligibility Criteria for BIS ISI Certification

Before applying for BIS Certification, firms should ensure that they fulfill the basic eligibility conditions laid down under the respective certification program.
While the particular standards differ by product category, producers are typically expected to have:

Benefits of ISI Mark Certification

Securing an ISI Mark is not just a regulatory milestone; it represents your brand's commitment to compliance, elite quality standards, and absolute consumer safety in the Indian market.

Indian Regulatory Compliance

BIS License for items with mandatory certification criteria allows manufacturers to fulfill appropriate legal requirements prior to marketing products.

Learn More

Better Consumer Confidence

The ISI Mark is accepted by the consumers as a certification under the BIS framework. This recognition might affect buying decisions by increasing confidence that the product is safe and good quality.

Product Quality

The certification preparation leads manufacturers to improve quality management techniques such as:

Benefits at a Glance

Empowering your enterprise with world-class regulatory technologies, ensuring standard excellence and market leadership.

Regulatory Compliance

Applicable certification requirements are fulfilled

Product Quality

Encourages consistent manufacturing practices

Consumer Trust

Reinforces confidence in certified products

Market Access

Supports participation in regulated markets

Brand Credibility

Demonstrates commitment to quality

Risk Management

Helps reduce compliance-related issues

ISI Mark Certification Process for Domestic Manufacturers


The process of ISI Mark Certification is to verify that a product meets the requirements of the relevant Indian Standard (IS). The specific technique may differ from product category to product category and from scheme to scheme, but most domestic producers follow a similar sequence of procedures under Scheme-I. Preparation, documentation and inspection readiness of your production facility can all contribute to a smoother certification procedure.

1. Identify Applicable Standard

Check whether the product needs BIS Certification and identify the relevant IS Number.

2. Prepare Documents

Prepare manufacturing and technical documents required for the application.

3. BIS Application submission on portal

Submit through the required BIS process with all information and fees on the official portal.

4. Testing of the Product

Samples of the products should be tested in a BIS-recognized lab to verify conformity.

5. Factory Inspection

BIS officials inspect the manufacturing facility, production lines, and local quality control system.

6. Evaluation of Documents

BIS officials thoroughly review the test reports and documents submitted at the time of application filing.

7. Grant of BIS License

If everything looks accurate and compliant, the official BIS Licence is granted with the ISI Mark.

ISI Mark Certification Timeline


1. Document Preparation

5–7 Days

2. Application Submission

3–5 Days

Product Testing

10-15 Days

4. Factory Inspection

17-30 Days (Scheduling between 17 to 30 days)

5. Technical Evaluation

7-10 Days

6. License Grant

Following successful completion of all applicable requirements

*Actual timelines vary based on the product category, application completeness, testing requirements, and the certification process but it roughly estimated around 45 to 60 days. 

Documents Required for BIS ISI Certification

Acquisition of BIS ISI Certification includes one of the most important stages: the development of detailed and accurate paperwork. Missing or erroneous information might lead to delays, more queries or the need to resubmit papers. The exact paperwork required may vary depending on the product category, Indian Standard (IS) and certification system.

However, during the application process ordinary domestic manufacturers are required to give the following information:

Business Registration Documents

Verify the legal identity of the manufacturer, securing authenticity of the corporate profile.

Factory Address Proof

Confirm the manufacturing location with registered, valid official business or government proof.

Process Flow Chart

Explains how a product is produced, charting out every phase from raw material to completion.

Details of Product

Describes all product details such as name, model, description, class, and technical category.

Machinery & Equipment List

Complete inventory list of active machinery and industrial tools used in the manufacturing unit.

Quality Control Plan

Explains inspection, routine testing protocols, and complete internal laboratory procedures.

Authorization Letter

Authorizes the person submitting the application, assigning power-of-attorney where applicable.

BIS ISI Certification Fees and Cost Components

One of the most common questions manufacturers ask is ‘How much does ISI Certification cost?’ The total cost depends on a number of parameters including applicable Indian Standard, product category, testing needs, number of manufacturing locations and the official BIS fee schedule in force at the time of application — there is no single set cost for all products. Rather than a single figure, manufacturers need to understand the various components of cost.

Fee Component Amount
Application Fee INR 1,000
Product Testing Charges As per actuals
Factory Inspection Costs INR 7,000
License Fee INR 1,000
Marking Fee As per actuals
Consultancy Fee (if required)

Important: The applicable fees will be as per the product and the prevailing BIS charge structure. Manufacturers should always check the latest official BIS information before calculating their certification expenditure.

Common Reasons for BIS Application Rejection

Applying for BIS ISI Certification involves proper planning and correct documents. Most applications are handled without a single problem, however some errors or failures may result in delays or rejection of the application. Manufacturers should be well prepared before submitting their application.

Incomplete Documentation

Product Does Not Meet the Applicable Indian Standard

Defects in Quality Control System

Manufacturing Facility Not Ready for Inspection

Incorrect Product Classification

BIS License Renewal Process

Getting BIS License is not the end. Manufacturers shall maintain compliance till the validity of the license and shall undertake the renewal process as per applicable BIS regulations.
Renewal of the license ensuring the consistent conformity of products to its relevant Indian Standards and production procedures.

Renewal Preparation Checklist

END-TO-END CRS BIS CONSULTANCY

Why Choose Kar Parivartan?

There are many technical and administrative stages involved to get BIS ISI Certification. Manufacturers can work with an experienced consultancy to better understand the process and prepare their applications more effectively.

We at Kar Parivartan guide the domestic manufacturers through the certification process.

We want to help manufacturers to successfully navigate the certification process with clarity, professionalism and transparency.

Conclusion

More than a regulatory compliance ISI mark Certification for Indian manufacturer is very important step toward the product quality, safety, and compliance with applicable Indian Standards. For manufacturers of products covered under obligatory certification criteria, having the right BIS License helps sustain legal market access and boosts confidence among customers, distributors and business partners.

There are different steps in the certification process - starting from identification of suitable Indian Standard, documentation, product testing, factory evaluation, acceptance of license etc. But with proper preparation, the process may be made more effective. A good quality control system, good records and knowledge of the applicable regulations are all important for long term compliance.

If you are applying for BIS Certification for the first time, adding new products to your line or getting ready to renew your license, the correct help can make the process easier and help you avoid usual problems.

Frequently Asked Questions (FAQs)

What is BIS ISI Certification?

BIS ISI Certification is a conformity evaluation process carried out by the Bureau of Indian Standards for certain products.

BIS Certification is the total licensing process whereas the ISI Mark is the certification mark that approved producers can apply to qualifying items.

This is required only for products covered by the necessary government notifications, Quality Control Orders (QCOs) or BIS requirements.

The domestic producers manufacturing the products included under the scheme can apply for BIS Certification under the relevant certification scheme.

Refer to the relevant Indian Standard, Quality Control Orders, and official BIS announcements or obtain professional advice.

How long this takes depends on the product category, testing criteria, paperwork and certification process.

The cost includes application fee, license fee, testing charges, minimum marking fee and inspection charges.

It depends on the goods, but generally the requirements are business registration, manufacturing and technical documents, quality control records.

The licensed manufacturers are given a CM/L (Certification Marks Licence) Number and are allowed to use the ISI Mark on the products that are eligible.

Yes. If a product fails in testing, documentation, or a manufacturer fails to comply with applicable standards.

You should check your product is under mandatory BIS standard or not before entering into market.

Scheme-I is one of the BIS product certification schemes by virtue of which license to use ISI Mark can be obtained by qualifying domestic manufacturers for related products.

BIS may evaluate manufacturing process, quality control systems, testing facilities, records and production procedures if appropriate.

The renewal requirements are contained in the appropriate BIS rules and the terms of the license.

Yes. Kar Parivartan will guide you through the complete BIS certification process.

About the Author: Kar Parivartan Compliance Team

Kar Parivartan is an environmental solutions and regulatory compliance company on a mission. We help businesses all over the world meet their statutory, sustainability and circular economy obligations with confidence and clarity. We don’t just document regulations, we enable enterprises with the knowledge to navigate complex regulatory landscapes, deploy compliant frameworks, and demonstrate tangible, ethical and transparent impact. 

Our compliance division supports foreign companies and international businesses in FMCS License to traverse complex national standards with broad expertise of Indian regulatory affairs.

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