Haydan, a certified MBE/SBE/DBE firm, was founded by AEC industry veteran Dan Sawh, whose 32-year career includes key strategic and operational leadership roles at STV and AECOM, where he served as COO for its Northeast region business with over $1 billion in annual revenues.

Haydan provides best-in-class services across the Transportation, Water, Facilities, Power/Energy, and Environment markets in both the public and private sectors. Our services include program management, construction management & inspection, project controls, environmental services, compliance, and staff augmentation.