Custom fabrication and custom manufacture of HVAC, plumbing, sheet metal components, electrical, fire protection systems, water and wastewater treatment systems, building automation systems, and industrial controls; Building construction services, namely constructing and upgrading commercial facilities; Installation, maintenance and repair of HVAC systems, plumbing, electrical, fire protection systems, water and wastewater treatment systems, building automation systems, and industrial controls; Construction project management services, namely planning, managing, and overseeing construction, improvement, and maintenance projects for commercial facilities; Consultation in the field of energy efficiency, namely, improvement of energy performance at facilities and sustainable reduction of utility costs and carbon emissions; Project planning services for the construction, improvement, and maintenance of facilities for complex public and private sector projects, namely planning, designing, managing, and overseeing facility improvement, construction, and maintenance projects and securing funding and community support for construction and improvement of facilities; Engineering and design services in the fields of energy efficiency, electrical, mechanical, HVAC, plumbing, fire protection, building security systems, lighting, building automation systems, and industrial controls
