C1S Group, Inc.

4231 Sigma Rd
Suite 110
Dallas, TX 75244

Phone: 972-388-3650

Quick Contact

Firm Description

C1S Group is a family of engineers and construction management professionals providing design, consulting, and general contractor services to both Fortune 1000 companies and the local architects, developers, brokers and business owners in our community.

We are proud to have installed projects for companies across a broad range of markets.  From office, entertainment and restaurant venues in commercial spaces to mission-critical manufacturing facilities in the food & beverage, aerospace & defense, semiconductor and pharmaceutical industries.  No matter what you do, or the building challenge you have, we are your choice for a safe, timely and on budget solution that delivers the quality and value you need.

This is accomplished through the responsiveness and agility of our multi-disciplined team as we collaborate and communicate with building owners to passionately execute on our promises and exceed their expectations.


Commissioning, General Contractor, MEP Engineering