Goods & Services
Class 37:
construction of structures for the transportation of natural gas; installation, maintenance and repair of gas supply apparatus; repair of gas supply systems; installation, maintenance and repair of gas, electricity and water supply apparatus; emergency servicing of gas supply apparatus; maintenance of plumbing; plumbing; installation, maintenance and repair of apparatus for supplying gas; repair of gas and water installations; installation of water pipes; repair and maintenance of gas and electricity installations; plumbing and glazing services; repair of plumbing; installation of equipment and apparatus for gas and water supply; installation of plumbing; installation of gas supply and distribution apparatus; installation, maintenance and repair of gas and electricity systems; installation of gas and water pipelines; gas supply system repair services; plumbing installation, maintenance and repair; installation of apparatus for supply and distribution of gas; maintenance and repair of gas and electricity installations; gas supply system repair; plumbing services; installation of water supply apparatus; repair or maintenance of water purifying apparatus; repair or maintenance of gas water heaters; repair of apparatus for purifying water
