ISI Registration
ISI Mark registration is a quality assurance process managed and provided by BIS. It guarantees that a product meets Indian safety and quality standards, making it easier for consumers to trust. ISI Mark certification increases confidence and compliance across industries in India.
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An Overview of ISI Mark Registration
ISI mark registration is a certification process in India that ensures that the products must follow the quality and safety standards set by the Bureau of Indian Standards (BIS). This certification is necessary for specific categories of products, especially those that directly affect consumer safety.
The ISI mark acts as proof that a product has been tested and complies with the standards. It gives consumers confidence about how safe the product is, how it works, and how durable it is. Manufacturers applying for the ISI mark must follow the entire process carefully to avoid any issues. Once the product is approved, it gets the ISI mark, and one can check whether it is visible on the ISI mark registration portal or not. This certification not only increases the credibility of the brand but also ensures that government rules are followed, which is essential for operating any business.
What is the Indian Standards Institution (ISI)?
The Indian Standards Institution (ISI) came into being on 6 January 1947 to set national standards. The Bureau of Indian Standards (BIS) was established under the Bureau of Indian Standards Act, 1986 and came into existence on 1 April 1987, taking over the staff, assets and functions of ISI. BIS now works under the Bureau of Indian Standards Act, 2016, in force from 12 October 2017. The ISI mark continues as BIS's Standard Mark for certified products.
Role of ISI Registration:
ISI stands for Indian Standards Institution, the name of India's national standards body before BIS. It is a certified mark that ensures that the industrial and consumer good is of good quality and is safe to use. It is a well-known and recognized certification mark that verifies the quality of an industrial good in India. ISI comes with two schemes of registration that is mandatory and voluntary registration
Scope of ISI Certification
These are the scopes of ISI Certification:
- Consumer Safety Assurance: ISI mark certification guarantees that the product that has the ISI mark is safe, secure, and reduces risk, which directly protects customers.
- Broad Product Coverage: It covers diverse goods such as electrical appliances, cement, steel, food items, and household products.
- Mandatory for Specific Products: Certain categories notified by the government require compulsory ISI mark registration before sale in India.
- Voluntary for Brand Credibility: Manufacturers often seek ISI certification voluntarily to build brand trust and customer confidence.
- Market Acceptance and Compliance: ISI certification makes it easier for products to meet Indian standards and regulatory requirements.
- Global Value Recognition: ISI mark registration also helps products gain acceptance in international markets, boosting export potential.
What is the Difference Between BIS and ISI Mark?
BIS and ISI marks are closely connected but serve different purposes. BIS, or the Bureau of Indian Standards, is the national body that sets quality standards, manages testing, and issues certification. On the other hand, the ISI mark is the actual symbol displayed on a product to show that it complies with BIS standards. In short, BIS acts as the certifying authority, while ISI mark certification is the proof stamped on the product. Obtaining a BIS certificate is the first and most important step for manufacturers, while the ISI mark is awarded only after fulfilling all the requirements. This difference highlights the regulatory framework, with the BIS serving as a governing body that issues certificates and licenses, while the ISI mark indicates that products comply with government norms and only allow safe products to enter the market.
Types of ISI Certification Procedure under ISI Mark in India
The ISI mark certification process follows either the normal procedure (BIS now calls it Option 1) or the simplified procedure (now Option 2), depending on the product and testing requirements. Both ensure that only compliant and safe products receive ISI mark registration. Underneath is the explanation:
Normal Procedure
- Preparation for BIS certification requirements
- Inspection by BIS officials
- Product testing at BIS-approved laboratories
- Approval and issuance of the BIS certificate
Simplified Procedure
- Submission of pre-tested sample reports
- Filing of online application and payment of fees
- Inspection by BIS officials
- Product testing at BIS-approved laboratories
- Issuance of the BIS registration certificate
Documents Required for ISI Registration
- KYC Documents of applicant: Identity proof along with the address proof of the applicant manufacturer is required. (Aadhaar card)
- COI/MSME/GST of the applicant firm: All mentioned three documents are required as proof of address of the manufacturing facility.
- List of Machinery: The entire list of machines that are used in the manufacturing facility must be provided along with the make and model and production capacity.
- List of testing equipment: All the in-house testing equipment/chemicals must be provided along with the calibration data and test clause against which the equipment/chemical is used.
- Layout plan: A complete layout plan must be provided, specifying the manufacturing area, entrance, exit, testing room, etc.
- Brand documents: In case the manufacturer is manufacturing the product for a specific brand. In the said scenario the applicant needs to submit the trademark certificate of all the brands if registered.
- Test reports of raw materials and final product: Test certificates or test reports for the raw materials that are used to manufacture the end product must be provided along with all the documents during the registration process.
How to Apply for the ISI Mark Certificate in India?

Product Testing: The product for which the ISI license is required, needs to be tested in any BIS recognized Lab as per the designated Indian Standard. The test request must be generated from the manak online portal to any BIS recognized lab for the designated standard.
The lab performs all the tests as per the testing parameters mentioned under the Indian standard and generated the test report. The same reports are uploaded by the LAB on the Manak online portal, using which the applicant files the application.
Application filling: Once the test reports are uploaded by the Lab on the Manak online portal, the applicant can fill out the application form with respect to the test report generated. It is mandatory to upload all the mandatory documents as prescribed by the department in the respective fields along with all the details asked in the online application. Once all the details and documents are uploaded online, the applicant is required to pay the respective fees to the department to finally submit the file.
Department Scrutiny and Inspection: Post submission of online application to the department. The BIS officials will check and verify all the documents and details submitted by the applicant. Also, the authenticity of the uploaded test report is checked along with the test results.
In case the department required any clarification or additional documents, the same needs to be furnished before the allotted inspection dates. Once all the submitted documents and details satisfy the scrutiny officer, an onsite factory inspection is conducted by the inspecting officer where all the documents are verified in hardcopy and the manufacturing and testing procedure is verified.
Grant of License: Post satisfactory onsite inspection, the inspecting officer submits the inspection report to the certification officer with all the observations.
The certification officer validates the online submitted details with the one checked during the inspection. On the basis of the same, the final license is granted to the applicant in the form of a CM/L number (CM/L stands for Certification Marks Licence).
Post-grant of certificate the manufacturer can use the ISI logo as a marking of quality assurance on its product for which the applicant pays the marking fees to the department. For the first year, the marking fees are paid in advance to the department. For consecutive years, the fees are paid according to the production figures done by the manufacturer in that particular year. Since 25 February 2026, a licence is granted initially for up to five years, with the fee paid every year in advance, and can be renewed for up to five years at a time.
Our operations and liasioning team make sure to squeeze down the above-stated timeline of the certification process by taking regular follow-ups with the department and doing timely replies in case of any concerns are raised by the department. Also, our team provides onsite assistance at the time of factory inspection and ensures every aspect is in compliance with the BIS ISI norms and regulations to avoid any query or re-inspection.
Fees for ISI Mark Registration

The ISI mark registration fees are determined on the basis of several factors, including the type of product, testing charges, factory inspection costs, and application processing. The fee also varies depending on whether the procedure follows the normal or simplified route. For some products, recurring fees apply during the renewal process. The ISI mark registration fees do not follow a fixed amount but depend primarily on the industry category, sample testing needs, and the level of assessment required by BIS
Validity and Renewal of ISI Mark Registration Certificate
Since the BIS (Conformity Assessment) Amendment Regulations, 2026 (published on 25 February 2026), an ISI mark licence under Scheme-I is granted initially for up to five years and can be renewed for a further period of up to five years. The fee is paid every year in advance, with the production statement (Scheme-I, para 8).
Apply for renewal at least two months before the licence expires (Scheme-I, para 9(1)). If the renewal application and fee are not received before expiry, renewal may be deferred for up to 90 days from the validity date (regulation 8(4)); BIS's renewal guidelines allow the application within those 90 days with a late fee of ₹5,000. If nothing is received in that period, the licence expires. If the annual fee and production statement are not paid by the due date, the licence is suspended for 90 days and cancelled unless they are paid, with a ₹5,000 late fee, within that period (regulation 8(11)).
Timeline of ISI Certificate
BIS's Grant of Licence guidelines (25 February 2026) expect a licence to be granted within 90 days of the application under Option 1 (normal procedure) and within 30 days under Option 2 (the former simplified procedure), if the documents, factory visit and samples are satisfactory at the first instance. Foreign manufacturers apply only under Option 1, and BIS's Citizen's Charter gives 6 months for them. The actual time depends on testing, the factory inspection and replies to BIS queries.
Why Corpseed?
Corpseed is one of the top consulting firms, offering comprehensive assistance in safety and regulatory compliance, guiding businesses through the necessary processes. The team makes the journey of ISI mark registration simple, smooth, and hassle-free by providing complete end-to-end support.
How Corpseed Can Help in ISI Mark Registration
- Expert Guidance: Clear explanation of ISI mark certification requirements and step-by-step process.
- Document Preparation: Help in arranging and verifying all necessary papers for ISI mark registration.
- Product Testing Assistance: Coordination with BIS-approved labs to ensure proper and timely testing.
- Application Filing: Professional support in filling online forms and managing ISI mark registration fees.
- Factory Inspection Support: Assistance during BIS official visits to ensure compliance with standards.
- Post-Certification Services: Ongoing help with ISI mark registration check, renewal, and compliance maintenance.
Connect With Corpseed
Connect with the Corpseed team to discuss your requirements at IVR: 7558640644 or hello@corpseed.com. It takes 20–25 minutes to discuss the requirement.
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Once you discuss the requirement, we will align a dedicated Account Manager to understand your business needs and assist throughout the process.
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Job Completed
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Frequently Asked Questions
Quick answers to common questions about this service.
What is the validity of ISI License?
As of November 2026, an ISI mark licence is granted initially for up to five years and can be renewed for up to five years at a time, with the fee paid every year in advance (Scheme-I, para 8, as substituted on 25 February 2026). Apply for renewal at least two months before it expires (para 9(1)).
Who can apply for ISI license?
Any manufacturer, Indian or foreign, of a product covered by an Indian Standard under BIS's product certification scheme (Scheme-I). Foreign manufacturers apply under Option 1 (normal procedure).
What is the timeline of ISI registration?
BIS's Grant of Licence guidelines (25 February 2026) expect a licence to be granted within 90 days of the application under Option 1 (normal procedure) and within 30 days under Option 2 (the former simplified procedure), provided the documents, factory visit and samples are satisfactory at the first instance. For foreign manufacturers, BIS's Citizen's Charter gives 6 months.
What is minimum marking fees?
The minimum marking fees against each product covered under the ISI certification can be viewed with this link https://www.manakonline.in/MANAK/ApplicationLicenceRelatedrpt
What is the full form of ISI?
ISI stands for Indian Standards Institution, India's national standards body, which came into being on 6 January 1947. It was succeeded by the Bureau of Indian Standards (BIS), which came into existence on 1 April 1987. The ISI mark is the Standard Mark that BIS licenses under its product certification scheme (Scheme-I).
What is the full form of C/ML Number?
CM/L stands for Certification Marks Licence. It is the licence number BIS assigns when it grants a licence to use the ISI mark, written as "CM/L-" followed by the number.
ISI Certification falls under which scheme of BIS?
ISI certification was introduced under scheme I of BIS. The motive of the introduction of the scheme was to ensure quality products in the Indian market for the end consumer.
What are the penalty provision for misuse of ISI mark?
Under section 29(3) of the Bureau of Indian Standards Act, 2016, contravening section 17, which includes using the Standard Mark (such as the ISI mark) without a valid licence, is punishable with imprisonment of up to two years, or a fine of at least Rs. 2 lakh for a first contravention and at least Rs. 5 lakh for later ones, which can extend to ten times the value of the goods, or both. The offence is cognizable (section 29(4)).
What are the ISI mark registration fees for packaged drinking water?
The ISI mark registration fees for packaged drinking water depend on BIS charges, testing costs, and government notifications. The exact amount may vary, but it includes application fees, product testing charges, and license fees.
What is my username for the ISI registration form?
The username for the ISI registration form is usually created at the time of sign-up on the BIS portal. It is the login ID provided during registration and is needed to access the application dashboard.
How to get ISI mark registration?
To get ISI mark registration, the product must be tested in a BIS-recognised lab, an online application must be submitted with the required documents and fees, and a factory inspection must be carried out before the license is granted.
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