About us

National Centre for Hallmarking, popularly known as NCH was established in 2006 with an aim to serve Jewellery Industry to maintain and upgrade its quality. NCH aligns with 'Bureau of Indian Standards' working under 'Ministry of Consumer Affairs, Food and Public Distribution' for hallmarking of gold jewellery and artifacts. NCH has established a Management System for quality, administrative and technical operations conforming to IS 15820:2009.

Quality Policy

The Quality Policy of the NCH is:

To render satisfactory and timely service to customers by

1. Testing and evaluating samples of gold, gold alloys, jewellery and artefacts as per national standards,

2. Adopting good laboratory practices so that the test results reported by the Centre are accurate, reliable, repeatable and reproducible, and

3. Effectively implementing documented management system as per the criteria stipulated in IS 15820:2009.


Main strength of our organisation is our people and we call it NCH Pariwar. NCH Pariwar consists very young and enthusiastic people. Average age of our Pariwar is below 30 years. We arrange training and internal audit on regular interval to keep our workforce on track.


Our top management is highly qualified as well as experienced.

Mr. Vivek Sojitra is an MBA in marketing, having total experiance of more than 12 years. He is founder and managing director of the company. He is full time involved with organisation.

Mr. Ghanshyam Khanpara is BE in chemical having total experiance of more than 20 years. He is director of the company, full time involved and looks after day to day operations of the company.

News update

Welcome :
Welcome to National Centre for Hallmarking

NCH now at Valsad :
National Centre for Hallmarking is now at Valsad also. For contact details please see Contact Us

RPT / CAM service now availabe at Surat centre :
Good News for Casting Jewellery Manufacturer,

Now we have introduced RPT / CAM services with latest technology, which delivers high quality RPT. We assures fast delivery. For more details contact us.

NCH now at Navsari :
National Centre for Hallmarking is now at Navsari also. For contact details please see Contact Us