Turn-Key Approach

About SIG Building Solutions
SIG Building Solutions is a brand of Sullco Investment Group, LLC.  Our group takes a turn-key approach to your project.  We manage the complete building process including, engineering, construction, design, sales support, and real estate development.  We have offices and project management in Fort Worth, San Antonio, and Houston area.
Capital Steel Authorized Dealer
In March 2020 Sullco Investment  Group, LLC entered into a dealership agreement with Capital Steel Industries of Littleton, Colorado.  Capital Steel Industries is one of the largest manufactures of steel buildings in the United States.  SIG Building Solutions is part of Capital Steels premier national dealer network focusing on sales and building in North Texas.
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Why a SIG Metal Building
  • More cost effective than conventional construction
  • Increased life with minimal maintenance
  • Simple construction means reduces time of build
  • Flexible exterior and interior design options
  • Engineered for local codes and loads: wind speed, snow load, seismic activity
  • Easily customized : color, insulation, windows, man doors, roll-up doors, roof pitch, gutters
  • Easily scalable for future additions
  • 100% American made with American steel
  • Best Manufacturer Warranty
  • 50 yr Structural
  • 40 yr Paint
  • 25 yr Galvalume Roof
  • 20 yr Standing Seam 
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