About Us
Established in 1981 by Mr. P. Rangaraj, our Founder and Chairman, a qualified Instrumentation Professional from MIT, our organization boasts over four decades of experience in power plants, chemical plants, and petrochemical plants in both government and private sectors. With a 54,000 sq. ft. facility in Puducherry, we are equipped with modern design, engineering, and manufacturing capabilities, supported by a team of highly qualified and experienced professionals.
We are certified under ISO 9001:2015, EMS 14001:2015, and ISO 45001:2018 by BVCI, and were honored with the National Award for Outstanding Entrepreneurship by the Ministry of Micro, Small & Medium Enterprises (MSME) in 2010. Our workforce includes more than 750 direct and indirect C&I professionals working at project sites across India and abroad.
Having successfully executed over 150 projects in control, instrumentation, electrification, and automation, we continue to prioritize excellence in our operations. Our CHEMIN Institute of Instrumentation Management (CHEMIN IIM) follows the motto “Teach, Train, and Make Them Execute,” reflecting our commitment to skill development and industry leadership.

Quality Policy
At CHEMIN C & I Pvt. Ltd., we strive to sustain our value-based organization by developing diversified products and services. We are committed to providing the right solutions to our customers with the right products and services, at the right place and time, to achieve total customer satisfaction. We aim to enhance human resource utilization by implementing result-oriented practices and focusing on fostering a strong EHS (Environmental, Health, and Safety) culture through maintaining a clean, safe, and green environment.
We ensure the fulfillment of all applicable statutory and regulatory requirements and create awareness of EHS culture among our stakeholders and the general public through appropriate media channels. Additionally, we are dedicated to creating a workplace that is safe for women employees, where they can work with dignity and respect.



CHEMIN BOARD OF DIRECTORS
Chemin C & I was established in 1981 by Sri. P. Rangaraj, the Honourable Founder & Chairman. An instrumentation professional, he studied at MIT and was a junior of Dr. A.P.J. Abdul Kalam.
He is the recipient of several prestigious awards, including:
MSME National Award in 2010
Lifetime Achievement Award in 2015
MSME Sector Entrepreneurship Appreciation Award
Dedicated Instrumentation Professional Award from Prof. Bela Liptak, USA
Former President of the Instrumentation Society of America, South India Section (2004-2005)

Mr.P.Rangaraj, B.sc., B.Tech / D.M.I.T.
FOUNDER CHAIRMAN
- Mr. R. RAGU, M.Sc., M.B.A., CC-ADCIM, is the Managing Director of Chemin C & I Pvt. Ltd., with 20 years of experience in promoting and sustaining business operations. Born in the Union Territory of Puducherry, he completed his schooling, graduation, and post-graduation in Puducherry. In 2015, Mr. R. RAGU was awarded the “Outstanding Entrepreneur Award” by the International Society of Automation. He is also a member of the Puducherry State Council of the Confederation of Indian Industry.

Mr. R. RAGU, M.Sc., M.B.A., CC-ADCIM
MANAGING CHAIRMAN
- Mrs. Radhiga Ragu, M.Sc., B.Ed., CC-ADCIM, is the Joint Managing Director of Chemin C & I, with over 15 years of experience in implementing and sustaining Quality Management Systems, 5S, and Kaizen in the organization. She is currently focusing on finance management and commercial operations. Mrs. Radhiga Ragu was the past chairwoman of CII – IWN (Indian Women Network) and led the Chemin team to win the First Prize in the CII 5S Competition in 2012. She, along with the Managing Director, Mr. Ragu Rangaraj, received the COSIDICI National Award for Outstanding Entrepreneurs. In 2016, she was honored with the Outstanding Achievement & Contribution Award from CII IWN Puducherry.

Mrs. RADHIGA RAGU, M.Sc., B.Ed., CC-ADCIM
JOINT MANAGING CHAIRMAN

Our Vision
Chemin Controls & Instrumentation Private Limited was established in 1981 by Mr. P. Rangaraj, our CMD, an instrumentation professional and past president of ISA South India Section. The company operates from a 42,000 sq. ft. factory-cum-office in the Union Territory of Puducherry, equipped with modern facilities for design, engineering, and manufacturing.
With over three decades of experience in consultancy, marketing, design, and manufacturing, the company has developed a strong presence in the industry.
Our Mission
Chemin Controls & Instrumentation Private Limited was established in 1981 by Mr. P. Rangaraj, our CMD, an instrumentation professional and past president of the ISA South India Section. The company operates from a 42,000 sq. ft. factory-cum-office in the Union Territory of Puducherry, equipped with modern facilities for design, engineering, and manufacturing.
With over three decades of experience in consultancy, marketing, design, and manufacturing, the company has built a strong reputation in the industry.
