About Us
Our story so far
Road and bridge construction including other construction services has been the primary business of simanchal construction since more than 12 years. Simanchal Construction has been among top 5 Road construction firms of Bihar by net turnover. Under the guidance of Mr. Ajay Jha and leveraging on his extensive industry experience, Graystone Infratech enjoys the combination of quality experience boasted with the zeal to become a firm that sets benchmark in the industry through decades of experience and technologies of today




Road and bridge construction including other construction services has been the primary business of simanchal construction since more than 12 years. Simanchal Construction has been among top 5 Road construction firms of Bihar by net turnover. Under the guidance of Mr. Ajay Jha and leveraging on his extensive industry experience, Graystone Infratech enjoys the combination of quality experience boasted with the zeal to become a firm that sets benchmark in the industry through decades of experience and technologies of today










We have made significant investments in a diverse range of construction equipment assets, encompassing crushers, compactors, graders, loaders, pavers, mixers, dumpers, excavators, rollers, sprayers, compressors, and tractors. This proprietary ownership has instilled confidence in our marquee clientele, enabling us to maintain a robust and expanding order book. Our commitment to delivering quality construction while adhering to urgent timelines has been pivotal to our success.
At the core of our accomplishments lies our dedicated and skilled workforce, which continues to grow. We highly value our people talent, consistently recognizing their contributions, providing incentives, and nurturing their professional growth.
Being deeply committed to environmental consciousness, we prioritize sustainability at every stage of our projects. Our unwavering focus on delivering excellence remains an integral part of our journey.