Aviation Infrastructure
Sigma has a proven track record of providing design and construction support services for major airport infrastructure projects. Despite its small business status, Sigma has served as the prime consultant for the majority of these projects. Sigma was instrumental in providing the fast-track design and construction...
Bridge Design
Sigma’s bridge design experience assures that all projects, regardless of size or complexity, will conform to agency requirements and feature low cost, innovative transportation solutions that can save our public and private sector clients millions of dollars, reduce overall construction time, and improve long term...
Construction Engineering
Contractors have relied on Sigma’s engineering expertise to ensure safe, rapid, and cost-effective construction on their project sites. Sigma has developed time-saving methods for the design of temporary shoring and falsework for bridge construction based on extensive dealings with contractors and our experience with challenging field...
Engineered Demolition
Public and private entities across the United States and around the world have trusted Sigma to provide specialty engineered demolition services that protect the environment and ensure safety for workers, surrounding property, and the general public. Sigma predicts structural responses to various demolition procedures and verifies...
Land Development
Sigma’s land development group provides turn-key services for architects and land developers that include on-site and off-site civil engineering design, procurement of survey and geotechnical services, preparation of technical drainage and traffic studies, and proactive coordination of the entitlement process. Sigma has consistently demonstrated the ability...
Transportation Planning and Design
Sigma can devise efficient and cost-effective traffic engineering design solutions for all conceivable public and private projects. Sigma staff has designed over thirty-four traffic signals in Nevada and California and provided a wide variety of transportation design for commercial and government projects located in every major...