Founded in 1989, Sigma Consultants, Inc. provides project management, planning, engineering, environmental, data management, web solutions, and related services to clients involved in industrial development, natural resource development, energy, and environmental projects worldwide. Clients rely on Sigma to deliver world-class technical solutions that optimize assets, improve competitive positions, and increase long-term success.

Sigma is committed to excellence in the provision of all of its services worldwide.  Sigma's philosophy has always been to hire the best people who will develop and build their own niche within the organization.

Sigma is an employee-owned firm.