G

Construction and building services; custom construction and building services; building maintenance and repair; construction, installation, maintenance and repair of steel and other metal structures; construction, maintenance and repair of concrete structures; construction, installation, maintenance, repair, transportation and alignment of machinery and equipment; construction, installation, maintenance and repair of storage tanks, pressure vessels, pipes, and boilers; construction, maintenance and repair of modular buildings; erection of structural steel; steel erectors; steel and other metal structures construction works; underwater building and construction; pre-construction services, namely, budgeting, scheduling, consulting, construct-ability review, design evaluation, life-cycle costs analysis and cost estimates for use in decision making; construction management; construction project management services; construction planning; construction supervision; consulting services in the field of steel and other metals and concrete construction, installation, maintenance and repair

Custom fabrication and production of steel and other metal and concrete structures; custom fabrication and production of steel and other metal and concrete structures to the order and specification of others; welding services

Value engineering services, namely, engineering services to improve the performance, reliability, quality, safety, or costs of steel, metal or concrete construction, fabrication, erection, maintenance and repair; Consulting services for others in the field of steel and other metals and concrete construction, fabrication, erection, maintenance and repair; Consulting and procurement services for components and equipment to be used at nuclear facilities