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Markets & Clients

Since its inception, Sigma has accomplished designs in NC, VA, MD, OK, GA, LA and SC; established relationships with premier architectural design firms; and created strategic affiliations with other engineering and related firms. We have demonstrated a capacity to respond successfully to a broad range of design and client challenges. Building upon this experience, our goal is to be a premier and profitable service provider to leading design and construction projects around the United States.  Our clients include:

BJAC
Clearscapes
Cline Design Associates
Davis Kane Architects
Gurlitz Architecture
Heery International
Little Diversified Architectural Consultants
Lord, Aeck & Sargent Architecture
MHAworks
Pearce Brinkley Cease + Lee
Perkins+Will
Ramsay GMK Architects
Schenkel Shultz Architecture
NC State University
UNC Chapel Hill
UNC Greensboro