Sigma Builders is one of the most experienced and respected building and civil construction firms in the NewYork City. For over a century, we have been transforming the ideas and visions of our clients into award-winning projects. We build with the intention of exceeding our clients’ expectations for safety, quality, functionality, and aesthetics, and deliver assets that stand the test of time.


We offer a cohesive package of services to design and build better commercial and industrial spaces. From start to finish, you have a clear view of the design, function, investment, and schedule. We have improved the traditional process because you deserve better – an exceptional client experience and a beautiful final project delivered on time and on budget.

General Contracting

We will build your dreams. We have a team of highly skilled professionals with accreditations and licensing across the board. Our accomplished staff will address all of your needs. From planning and budgeting to billing and building – we are here every step of the way. Every facet of your job is handled with great care, professionalism, and attention to detail.

Sidewalk Bridge

 A sidewalk shed or bridge sidewalk structure constructed to protect pedestrians from objects falling from a building or construction site. In New York City, a sidewalk bridge is required when construction work is over 40 feet high. Sigma Builders Inc has been providing the New York City constituency with the highest quality scaffolding and Urban Shed service for the past many years. 

Pipe Scaffolding

All our scaffolders are highly experienced and professionally trained to deliver your requirement. We are dedicated to
providing you with an exceptional experience and at an affordable cost. No need to look further we are your premier
choice in scaffolding services.
Our Contract Scaffolding Work Comes with: Materials, Labor, Access Scaffolding, Support Scaffolds, and Specialist Access

C-Hook Rigging

Quality rigging products are essential to getting the job done right no matter the industry be it aggregate and mining, construction, municipalities, or additional industrial companies. If you need a replacement rigging product or repair within hours, we can make it happen. The Sigma Builder’s team processes every order using experienced recommendations and efficient manufacturing methods to meet each customer’s needs and specifications.  




We work on a wide variety of projects