Hargrove Engineers + Constructors are a full-service engineering company that serves various industries. Located in Mobile, Ala., the company provides services ranging from civil and structural to chemical and mechanical engineering and technical support services. It serves a number of refining, heavy manufacturing, buildings and infrastructure, power, pulp and paper and oil and gas. Hargrove Engineers + Constructors offer a number of services that include electrical engineering, automation, civil, health, safety, environmental, surveying, instrumentation and many more.. General