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Welcome To National Centre for Hallmarking

Hallmarking is an official mark which is accepted Internationally on the precious metal articles. In India, Hallmarking is compulsory for the certified jewelers to sale or manufacture the jewelry or artefacts. The BIS certified jewelry mark is compulsory from any of the Assay and Hallmarking centres, which is registered under Bureau of Indian Standard. The hallmark is must for consisting purity and fineness in case of Fine Gold 999, for Standard Gold 995 & gold alloy for jewellery & artefacts 916, 750 & 585. In case of Fine silver 999.9, 999.5,999.0 while silver alloy for jewellery & artefacts 990, 970, 925, 900, 835 & 800.

The prohibited elements can be found out with the testing of jewelry and artefacts at Hallmarking centre. Hallmark protects the end user from exploitation, adulteration and manipulation of any precious metal from the certified and non certified jewellers. 

National Centre For Hallmarking is a trusted hallmarking brand, for more than one decade, is popularly known as NCH Services P Ltd., known for providing the immense quality of legible and durable hallmark on jewelery and artefacts. We are committed to provide you the service at your doorstep on the prompt period. NCH is aligned with BIS - Bureau of Indian Standards, as Assaying and Hallmarking Centre across the nation.

NCH hallmarking centre works and follows the Indian Standards 15820 : 2009 for acquiring qualitative management procedures and IS 1418 : 2016 & IS 2113 : 2014 for Assay Laboratory for testing the gold and silver jewellery and artefacts.

Currently, NCH Services P Ltd. is working at Surat, Valsad & Navsari. While NCH has occupied and achieved the new areas with its outstanding efforts at Ghod Dhod Road and Vapi. NCH is stepping the ladder of development with every coming year. NCH being the part of Indian Association of Assaying and Hallmarking Centre. 

The company focuses on not only the customers but the people of NCH. We believe "Individually, we are one drop. Together, we are an Ocean." With the changing world, we train and develop the growing and sharp minds with Trust and Excellence. Thats why we called it as "NCH Parivaar", a family.


Our Services


We haven’t face any problem, from my point of view, it’s a very good service. Thank You for being so kind all the time.

Jitubhai Chaudhary

No Complaints. Congratulations for providing such an excellent service.

Ilyas Mukda

We have no complaints regarding your service and work. Kindly try to make the hallmark legible and durable for customers.

Hetal Mewada, Darshna Trivedi

We are getting good service from your staff as well as management. We are satisfied and happy with your service.

Jayesh Shah

Providing Excellent Service from long time.

Ankur Shah

We are satisfied with Hallmarking quality & service of NCH.

Himanshu Chowksi

Good Nature Staff, Trustworthy People, Regular Service.

Shivambhai Pala

Your service is excellent, we like to continue your service in future.

Arvind Bhutani

Great Management in staff which makes the staff work more efficient towards work and at last the Jeweller get benefited with this.

Shivam Handa

All is well. Good Job.

Sunil Lalwani