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.
2019- SRMB introduced patented “WINGRIP” technology that provides around 22 percent better bonding with concrete compared to conventional ribs.
2021- SRMB has further upgraded their production facility and introduced Low Alloy Steel Reinforcement Steel Bars with improved corrosion resistance property as per laid down specification of Bureau of Indian Standard.
2021- SRMB become the First Company in West Bengal in Steel Sector to be accorded with GreenPro Ecolabel Certification from CII – Green Products and Services Council.
2023- A highly prestigious and exclusive award has been accorded to SRMB steel for excellent contribution in standard promotion activities by Bureau of Indian Standards (Govt. of India).