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The Complete BIS Certification Guide

Everything manufacturers and importers need to know about ISI mark licences and CRS registration in India — process, documents, costs and timelines.

BIS Certification Guide

What is BIS certification?

The Bureau of Indian Standards (BIS) is India's national standards body. For hundreds of notified products, BIS certification is mandatory — the product cannot be manufactured, imported, stored or sold in India without it. Certification proves that your product conforms to the relevant Indian Standard (IS).

The two main schemes

1. ISI Mark (Scheme I)

The classic ISI mark licence. It involves:

  • Application with technical documentation
  • Testing of samples at a BIS-recognised laboratory
  • Factory inspection by BIS officers
  • Ongoing surveillance and marking fee

Products: cement, steel, LPG cylinders, helmets, pressure cookers, toys, footwear, electrical appliances and many more.

2. Compulsory Registration Scheme (CRS / Scheme II)

A registration model used mostly for electronics and IT products. It requires testing at a BIS-recognised lab, but no factory inspection. Registration is per product family and manufacturing location.

Step-by-step process

  1. Identify the standard — confirm which IS standard covers your exact product variant. Certko's database maps 1,400+ products to their standards.
  2. Prepare documentation — factory registration, plant and machinery list, test equipment list, quality control plan, trademark proof, and for imports an Authorised Indian Representative (AIR).
  3. Sample testing — submit samples to a BIS-recognised lab approved for your standard. Test charges vary widely between labs, so compare before committing.
  4. Factory inspection (ISI only) — BIS officers verify in-house testing capability and production process.
  5. Grant of licence — after clearing queries, BIS grants the licence. Renewals and surveillance follow.

How much does it cost?

Component Typical range
Lab testing ₹5,000 – ₹5,00,000+ (standard-dependent)
BIS application & licence fee ₹1,000 – ₹66,000
Marking fee Annual, product-dependent
Consultant (optional) ₹25,000 – ₹1,50,000

The single biggest variable is lab testing. The same standard can cost 2-4x more at one lab than another — which is exactly why Certko publishes reported price ranges for every standard.

Common reasons applications get delayed

  • Wrong standard or incomplete scope mapping
  • Missing in-house test equipment for ISI licences
  • Samples failing on marking/labelling clauses (easy to fix, often missed)
  • Slow responses to BIS queries

How Certko helps

Certko combines a free product-to-standard database, a directory of 400+ BIS-recognised labs with real price intelligence, and a network of vetted consultants who manage the process end-to-end. Start with the free checker, then request a quote when you are ready.

Frequently Asked Questions

How long does an ISI mark licence take end-to-end?

Typically 10-26 weeks depending on the product: documentation (1-2 weeks), lab testing (4-10 weeks), factory inspection scheduling and clearing BIS queries make up the rest. CRS registrations are faster, usually 6-10 weeks.

Do I need in-house testing equipment for an ISI licence?

Yes, for most products. BIS verifies during the factory inspection that you can perform the routine quality-control tests required by the standard. The required equipment list depends on the specific IS standard.

Can one licence cover multiple products or factories?

A licence is per standard per manufacturing location. Multiple varieties under the same standard can usually be included in one licence, but each factory needs its own application.

Trusted by Global Brands

Kamicka
Ang India
Albchrome
Borosil Scientific
SEAH
MapmyIndia
Toshiba
Flipkart
OPPO
Thermadyne
Alborg
Gursoygrup
Kamicka
Ang India
Albchrome
Borosil Scientific
SEAH
MapmyIndia
Toshiba
Flipkart
OPPO
Thermadyne
Alborg
Gursoygrup

Client stories

What teams say about Certko

A fresh selection of client stories each visit.

★★★★★
After the Toys QCO, we were lost. Certko's team mapped our full range to the right standards, coordinated testing and we had our ISI licence before the enforcement deadline.
MMeera K.Toy Manufacturer, Delhi NCR
★★★★★
CE plus Indian BIS for the same product line felt impossible until Certko reused test evidence intelligently. One project plan, two markets.
DDaniel R.EU Exporter, Poland

Looking for a certification and compliance partner?

Certko helps with scheme mapping, lab coordination and filings for India and export markets. Ask for a free quote — we reply within 24 hours.

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