In Business Since 2013
Design That Inspires.
Construction That Delivers
Building on Trust
Unlock a Home’s Potential with Our Building and Remodeling Expertise

One-Stop General Contractor in Nashua, NH, for All Your Needs
Tangent Sphere Inc. is a trusted one-stop service provider for all general contracting tasks in our local area. Also known as TSI, our company takes pride in the dedication of our project manager and skilled tradespeople in delivering top-quality construction and renovation services from the initial design phase to completion. Utilizing over 20 years of industry experience, we handle everything from kitchen and bathroom remodels to basement renovations and home additions.
What We Do
Build
At TSI, we combine innovation and expertise by seamlessly blending field and in-house building work. Our dedicated teams ensure all construction needs are met, whether it is a Leadership in Energy and Environmental Design (LEED) project or breaking ground for a green building. We can even work on the property’s heating, electrical, and pumping systems.
Remodel
TSI offers comprehensive and innovative remodeling services that can transform any space. Whether you want to create a new look for a room or save money on changing up where you live, our renovation solutions are perfect for your needs.
Over 11 Years of Excellent Construction and Renovation Service
Since 2013, TSI has been dedicated to transforming your dream property into reality. Our exceptional custom design, construction, and residential remodeling services ensure a seamless experience from start to finish. Additionally, we prioritize building trust with our clients, so we work closely with you every step of the way.
A Solid Reputation Built on Trust
We have completed our fair share of construction and renovation projects throughout the years. This experience, combined with our creativity, dedication, and attention to detail, is one of the reasons why clients from all around Nashua, NH, trust us to be their general contractor of choice. Learn what previous clients have to say about us on Facebook and Google Reviews.
Choose A Reliable General Contractor
Entrust your construction and renovation services to our experienced team. Please schedule a consultation with us today so that we can discuss the details of your design, build, or remodeling project. We look forward to serving you soon.
Learn more about our design, construction, and remodeling services.