Sigma Engineering Services is approved and registered by the Texas Board of Professional Engineers. We serve local, regional and national clients including but not limited to the following Texas counties: Galveston, Brazoria, Harris, Chambers, Jefferson and Matagorda counties.

Sigma offers a range of services including Structural Engineering, Civil Engineering, Design Services, Building Certificates, Energy Calculations, and International Code Council Building Inspections for Code Compliance and State of Texas Windstorm Inspections for The Texas Department of Insurance.

City Building Departments

Bayou Vista
Jamaica Beach
La Marque
League City
Santa Fe
Surfside / Freeport
Texas City
Village of Tiki Island

County Appraisal District Websites

Brazoria County
Chambers County
Galveston County
Harris County
Jefferson County
Matagorda County

Texas Windstorm Information

Designated Windstorm Catastrophe Areas
Texas Department Of Insurance Product Evaluation
Texas Department Of Insurance – Windstorm
WPI-8 Windstorm Certificate Search

Building Codes & Information

Galveston County Building Department
International Code Council
National Institute of Standards & Technology
Storm Water Management Program
The American National Standards Institute
U.S. Department of Energy

Local Building Associations

Associated Builders & Contractors
Galveston County Home Builders Association
Greater Houston Area Builders Association
Habitat for Humanity – Houston
National Roofing Contractors Association
The National Association of Homebuilders
The United States Chamber of Commerce