CEC COMPANIES

Subcontractor services, namely, subcontractors providing maintenance, repair, and installation of commercial and industrial mechanical, electrical, and technological systems in the nature of electrical, HVAC, and building automation and control hardware components, all of the foregoing excluding services pertaining to petroleum treatment and handling equipment, drilling of wells, custom shipbuilding, maintenance and repair of shipyards, underwater construction and repair, petroleum drilling and handling, maintenance and repair of oil drilling and refining machinery, installation and maintenance of oil pipelines, underwater building and underwater repair of oil drilling platforms and tankers, and planning and advisory services regarding building and construction of oil drilling, oil refining, and shipbuilding facilities

Subcontractor services, namely, subcontractors providing maintenance, repair, and installation of technological systems in the nature of commercial and industrial building automation and control software components, all of the foregoing excluding services pertaining to petroleum treatment and handling equipment, drilling of wells, custom shipbuilding, maintenance and repair of shipyards, underwater construction and repair, petroleum drilling and handling, maintenance and repair of oil drilling and refining machinery, installation and maintenance of oil pipelines, underwater building and underwater repair of oil drilling platforms and tankers, and planning and advisory services regarding building and construction of oil drilling, oil refining, and shipbuilding facilities