S M Enterprise is an ISO 9001:2015 certified Company, for manufacture and supply of concrete hardener which is used in construction in India with brand name HARDCHEMSINE. The Company also has a rating by CRISIL which describes the financial strength of the company. The company is also registered under Micro Small and Medium Enterprise under Govt. of India. The company’s range of products consists of chemicals for hardening purpose used in construction.

The research and Development of S M Enterprise is headed by highly efficient engineers with vast experience in formulating construction chemical products. The manufacturing facility is located at Madhyamgram in Kolkata.