
Samruddhi
Mahamarg
Samruddhi Mahamarg – India’s Longest Expressway
The Hindu Hridaysamrat Shri Balasaheb Thackeray Maharashtra Samruddhi Mahamarg—spanning an impressive 701 km between Mumbai and Nagpur—is India’s longest expressway and a major connectivity milestone for Maharashtra.
Since its inception, we have been proud to partner with leading contractors such as NCC Limited, AFCONS Infrastructure Ltd., Navayuga Engineering Company Limited, Larsen & Toubro Limited (L&T) and Megha Engineering & Infrastructures Ltd. to supply a wide range of high-performance construction materials — from concrete admixtures and curing compounds to anticarbonation coatings, epoxy glues, polysulphide sealants and repair & rehabilitation systems.
Additionally, our team implemented bridge-deck waterproofing works across several viaducts, safeguarding key structures against water ingress.
The successful completion of the Samruddhi Mahamarg stands as a testament to our commitment to quality, durability, and contribution to nation-building through world-class infrastructure.
