1951 - The company was originally promoted as The Steel Rolling Mills of Bengal Limited.
1999 - Steel Authority of India Ltd. appointed The Steel Rolling Mills of Bengal Limited as their conversion agent.
2000 - Installed First TMT plant in Private sector in India in tie-up with HSE GMBH, Germany.
2001 - The name of the company changed to SRMB Udyog Limited.
2001 - Group started a new Company in the name of SRMB Srijan Private Limited.
2003 - First FE 500+ grade TMT bar launched in the retail sector with marked ‘X’ ribs designed by ‘SRMB’.
2005 - Manufacturing unit installed at Durgapur.
2007 - SRMB Srijan Private Limited become Public Limited Company.
2008 - Added manufacturing unit at Durgapur with capacity by 1.10 Lacs MTPA to produce TMT bars.
2008 - SRMB Srijan Private amalgamated with SRMB Srijan Limited.
2008 - Steel Authority of India Ltd. has appointed SRMB Srijan Ltd. – Durgapur unit as their conversion agent.
2008 - First to establish nationwide retail showroom for TMT Bars with testing Facilities.
2009 - Expansion project with backward integration undertaken at Bankura, WB.
2009 - Launched SRMB SR Earthquake proof TMT bars in India.
2010 - Strategic investment in shares of Bhaskar Steel & Ferro Alloy Ltd Having its plant located at Rourkela, Orissa, by SRMB group & it’s nominees for an assured long term quality supplies of billets as a steptowards backward integration. The said Company is manufacturing sponge iron, billets and power for captive consumption.
2011 - Modernisation and Upgration of Unit 1 at Durgapur.
2012 - Launched construction chemical division.
2013 - Launched GRILL products with the brand name of SRMB REAL EDGE.
2014 - Undertook the hot charging billet plant as backward integration at the existing plant at Durgapur.
2015 - Installed the Facilities for the erection of Angle; channel, flat etc as product diversification.
2016 - SRMB Srijan Limited become a Private Limited Company.
2017 - Implemented Hot Billet Project at Durgapur.