The Constantine Group provides diversified engineering, technology, construction, and management services to utility systems ... throughout the Southeast US and beyond, through a network of subsidiary firms: - Constantine Engineering, Inc. - Constantine Constructors, Inc. - Constantine Management, Inc. The Constantine Group (TCG) serves its clients through regional offices located throughout the Southeast: Alabama: Decatur, Fort Payne, Mobile, Opelika Florida: Fort Walton Beach, Pensacola, St. Augustine, Lake Mary Georgia: Lawrenceville, Warner Robins, Augusta South Carolina: North Charleston, Columbia read more