A Local General Contracting Firm That Cares

With a holistic approach that considers sustainability, aesthetics, and craftsmanship, TSI goes beyond construction matters to turn dream projects into reality since 2013. This work ethic helped us become the go-to general contracting firm in Nashua, NH and surrounding areas, motivating us to continue delivering exceptional service to our clients and community. 

With over 20 years of construction experience, TSI leverages our expertise to design, build, and renovate properties with precision. 

Our general contracting firm prioritizes quality, meticulous attention to detail, and an unwavering commitment to safety in every project. 

We care about the work we do and delivering the highest level of design and craftsmanship quality that our clients deserve.