Smith Engineering Company is a privately-owned regional engineering consulting firm, specializing in civil and structural pro ... jects in both the private and public sectors. From four offices -- Albuquerque, Roswell and Las Cruces, New Mexico, – our professionals serve clients in the region. Smith Engineering’s Signature Services include: - Construction Services - Flood Control and Drainage Engineering - Site Engineering - Structural Engineering - Transportation Engineering - Water/Wastewater Engineering read more