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Building construction; Building construction and repair; Building construction services; Construction of facilities, structures, living quarters, and utility buildings, production modules and subsea modules in the oil and gas industry; Construction of structures for the production of crude oil; Construction of structures for the production of natural gas; Construction of structures for the storage of crude oil; Construction of structures for the storage of natural gas; Construction project management services; Construction project management services in the field of construction of offshore oil and gas facilities; Construction project management services in the field of construction of renewable energy and energy generation equipment support structures and ancillary structures for supporting meteorological data gathering equipment; Construction services, namely, installation of environmental containment systems; Construction, maintenance, and construction project management services in oil and gas fields; Laying and construction of pipelines; Leasing of construction equipment; Oil pipeline construction; Pipeline construction; Pipeline construction and maintenance; Plant construction, maintenance and construction project management services for businesses in the energy production and transmission sector; Rental of construction and building equipment; Rental of construction equipment; Rental of construction machines and apparatus; Repair of construction testing equipment; Repair or maintenance of construction machines and apparatus; Technical consultation in the field of building construction