Lakehead Constructors, offering preconstruction services, equipment rental, construction management, and traditional contractor services throughout the upper Midwest. Since 1916, Lakehead Constructors has been a leader in the industry. We constantly drive for higher expectations and results, and continually invest in people, equipment and technology. Our zero injury program, coupled with our ISO 9001 and AISC Steel Erector certifications are proof we have the policies, procedures and staff in place to get the job done safely and correctly the first time.