Building construction; Building construction and repair; Building construction services; Building construction supervision; Building construction, remodeling and repair; 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, maintenance and renovation of property; Construction, maintenance, and construction project management services in oil and gas fields; Consultation in building construction supervision; Consulting services in the field of offshore oil and gas facility construction; Installation and maintenance of solar energy based power plants; 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