Retail services; retailing of goods (by any means); wholesaling of goods (by any means)

Building consultancy services; repair, maintenance and installation consultancy services; heating equipment installation; installation fire detection systems; installation of apparatus for air-conditioning; installation of apparatus for heating; installation of electricity generators; installation of heating apparatus; installation of solar energy systems; repair, maintenance and installation consultancy services; central heating installation; electric appliance installation and repair; heating equipment installation; heating equipment installation and repair; installation of central vacuum cleaning systems; installation of electrical apparatus; installation of electricity generators; installation of heating apparatus; installation of machines; installation of solar energy systems; machinery installation, maintenance and repair; heating equipment installation and repair; pump repair; repair services