37 Services for the installation, servicing, maintenance, restoration, repair and facilities construction of electricity production and distribution installations, renewable energy production installations, energy installations, calorific heating and refrigerating installations, heating installations, district heating networks and district cooling networks, heat accumulation or recovery installations, and installation for ventilation, water distribution, climate control and air conditioning for energy performance or consumption control; installation, servicing, maintenance, and troubleshooting, in the nature of repair of heat pumps, photovoltaic panels, boilers; maintenance of thermal equipment, namely, HVAC equipment in the nature of heating, ventilation and air conditioning equipment, maintenance of environmental engineering apparatus; installing and repairing air-conditioning apparatus; cleaning and repairing boilers; installing and repairing electrical apparatus and technical equipment in the field of electricity, fire protection and refrigeration; servicing and repairing energy production and distribution networks; installing and servicing of smart consumption control equipment for energy distribution networks using information technologies to enhance the adequacy of energy supply and demand; installing, repairing and servicing transport pipelines; building, repairing, servicing and installing of power plants, namely, nuclear, hydraulic, thermal, biomass, hydroelectric, tidal or wave power plants; building, repairing, servicing and installing of wind farms and gas installations; installing and servicing oil and gas pipelines; installation and maintenance of radomes; installation, maintenance and servicing of equipment for the protection of goods and individuals, namely, fire-fighting and anti-intrusion systems; information and advice with respect to construction and construction supervision of building works and renovation of homes, buildings and industrial and tertiary equipment for improving and controlling energy consumption; installation of building insulation; installation of construction automation equipment; assembly, commissioning, maintenance, servicing and repair of air-conditioning systems, information technology and computer networks equipment, and control centers for industrial sites, public infrastructures and commercial sites; facility construction installation maintenance, servicing repair and assembly relating to the installation of electric and lighting installations and equipment, and especially of electric lines and cables and stations; maintenance of storage installations and heat networks, urban heating networks and of urban cooling networks using remote monitoring equipment; facility construction, maintenance, servicing, repair and assembly relating to the installation of railway installations and equipment, and especially railway signaling apparatus; installation of electrical systems for the electrification of railway installations and equipment; installation, facility construction, maintenance, servicing repair and assembly relating to the installation of fixed and mobile, civil and military communications and telecommunications installations, equipment and systems; installation, facility construction, maintenance, servicing, repair and assembly relating to the installation of air traffic control installations and equipment for civil and military aviation; installation, facilities construction, maintenance, servicing and assembling relating to the installation of traffic control systems for managing transport and road or highway traffic and especially support systems for operating public transport networks; installation, maintenance, servicing and assembly relating to the installation of industrial manufacturing and control apparatus, equipment and computer systems for use in the major industrial and tertiary sectors, namely, the iron and steel, petrochemical, pharmaceutical, agri-food, water treatment or automotive industries; installation, maintenance, repair, dismantling renovation and assembly relating to the installation of industrial manufacturing and control apparatus, equipment and computer systems in the main sectors of the aeronautics, spatial, automotive, agri-food, chemicals, defense, energy production and transport, naval, nuclear, stationery, petrochemical, pharmacy, refining, steelmaking and water treatment industries; installation, assembly, commissioning, maintenance and servicing of installations and equipment in the fields of industrial instrumentation, automation, centralized management systems and robotics; maintenance, namely, removal, replacement, and installation of inert atmosphere catalysts in reformers, reactors, and towers in refineries and petrochemical facilities; maintenance, servicing, repair, and renovation of port and airport infrastructures; maintenance, renovation, restoration of industrial and tertiary sites, buildings, warehouses; real estate development services, namely, installation of utilities in construction sites and building works; renovating, maintenance and cleaning buildings, apartment buildings, and premises and floors of buildings; cleaning services for cleaning the interior and exterior surfaces of buildings structures, urban edifices, underground works structures, road equipment, industrial sites and industrial premises; services for cleaning water pipelines and industrial installations; services for high pressure cleaning of underground structures; construction information services with respect to the construction of edifices, buildings, factories, offices, underground works, bridges; building construction supervision; warehouse construction and repair; building demolition, namely, services for demolishing and dismantling industrial and tertiary sites; scaffolding erection; office machine and equipment installation, maintenance and repair; installation, repair and maintenance of recharging equipment for electric vehicles; installation and maintenance of manufacturing equipment operating using renewable energy; installing, repairing and maintenance of clean room installations and equipment; laundering and washing of linen; construction, installation, maintenance and repair of data storage centers facilities and hardware; asbestos removal