Demar is an engineering and construction firm that has been serving customers since 1978. The firm serves the petrochemical, heavy manufacturing, oil and gas industries. It operates engineering, construction, architecture, automation and conveying systems divisions. Demar has a staff of project managers, estimators, field superintendents, architects, designers, and civil, structural, mechanical, electrical and instrumentation engineers. The firm offers project management, interior renovation, material handling, application engineering, software configuration, programming, assembly, testing, and facility and process expansion services. It provides training and system installation and startup services. The firm serves customers in Texas and throughout the Gulf Coast. Demar is located in Houston.