37 Building construction; repair services for vehicles, power generation equipment, agricultural and construction machines, diesel engines, gas engines, electrical engines, internal combustion engines, marine engines, hybrid engines, diesel motors, gas motors, electrical motors, internal combustion motors, marine motors, generators, and parts therefor; installation services for vehicles, power generation equipment, agricultural and construction machines, diesel engines, gas engines, electrical engines, internal combustion engines, marine engines, hybrid engines, diesel motors, gas motors, electrical motors, internal combustion motors, marine motors, generators, and parts therefor; repair, installation, maintenance, reconditioning and servicing of vehicles, power generation equipment, agricultural and construction machines, diesel engines, gas engines, electrical engines, internal combustion engines, marine engines, hybrid engines, diesel motors, gas motors, electrical motors, internal combustion motors, marine motors, generators; repair, installation, maintenance and servicing of parts, fittings or components for vehicles, power generation equipment, agricultural and construction machines, diesel engines, gas engines, electrical engines, internal combustion engines, marine engines, hybrid engines, diesel motors, gas motors, electrical motors, internal combustion motors, marine motors, generators; rental of construction machinery and engines therefor; reconditioning of industrial machinery and engines; machinery retrofit and conversion services; overhaul of diesel, gas, electrical, internal combustion, marine, and hybrid engines; tuning of diesel, gas, electrical, internal combustion, marine, and hybrid engines; remanufacturing being replacement and refurbishment of diesel, gas, electrical, internal combustion, marine, and hybrid engines; rebuilding of diesel, gas, electrical, internal combustion, marine, and hybrid engines; maintenance, servicing, tuning and repair of diesel, gas, electrical, internal combustion, and marine motors; advisory services relating to the installation of diesel, gas, electrical, internal combustion, marine, and hybrid engines