Sigma Contracting, Inc. celebrates 35 years of building relationships, iconic projects across the Southwest
SCOTTSDALE, ARIZONA – Sigma Contracting, Inc., which has constructed more than 800 turnkey projects across the Southwest, is celebrating 35 years this fall of building relationships and giving back to the community. Sigma Contracting was founded in 1983 and forged a reputation of honesty and integrity. Today it is a leading commercial general contractor that […]