Planning and laying out of factory buildings; Rental of construction equipment; Repair of buildings; Cleaning of building exterior surfaces; Rental of construction and building equipment; Construction of buildings; Building construction supervision; Installation and maintenance of fire alarm, detection and suppression systems; Machinery installation, maintenance and repair; Cleaning of building interior surfaces; Construction of building interiors; Construction of industrial buildings; Factory construction; Fire alarm installation and repair; Demolition of buildings; Installation, maintenance and repair of industrial machinery; Warehouse construction and repair; Construction project management services in the field of structures and residential buildings