Construction, maintenance and/or repair services on a custom basis for buildings, plants, structures, operating and processing facilities, wells, laboratories, pilot plants and equipment for the aerospace, automotive, biotechnology, chemical, electrical power generating, electronics, environmental, general commercial, manufacturing, material processing, metallurgical mining, natural gas, nuclear energy, offshore petroleum, petrochemical, petroleum, pharmaceutical, plastics, pulp/paper telecommunication, thermal energy and transportation industries

Architectural and engineering services on a custom basis for the design of buildings, plants, structures, operating and processing facilities, wells, laboratories, pilot plants and equipment, and related structures for aerospace, automotive, biotechnology, chemical, electrical power generating, electronics, environmental, general commercial, manufacturing, material processing, metallurgical mining, natural gas, nuclear energy, offshore petroleum, petrochemical, petroleum, pharmaceutical, plastics, pulp/paper, telecommunication, thermal energy and transportation industries; consultation services on a custom basis relating to the abatement, control and disposal of hazardous wastes and environmental pollutants