37 INSTALLATION, MAINTENANCE AND REPAIR OF TELECOMMUNICATIONS APPARATUS AND INSTRUMENTS, NETWORKS AND SYSTEMS; INSTALLATION, MAINTENANCE AND REPAIR OF INSTALLATIONS FOR USE IN THE SUPPLY AND DISTRIBUTION OF ELECTRICITY, GAS, WATER OR TELECOMMUNICATIONS; THE BRINGING INTO USE OF INSTALLATIONS FOR USE IN THE SUPPLY AND DISTRIBUTION OF ELECTRICITY, GAS, WATER OR TELECOMMUNICATIONS; INSTALLATION, REPAIR, EMERGENCY SERVICING AND MAINTENANCE OF GAS, ELECTRICITY AND WATER APPLIANCES, APPARATUS AND INSTRUMENTS; LAYING, REPAIR, MAINTENANCE, REPLACEMENT AND REFURBISHMENT OF PIPELINES; REPAIR OF ROADS AND PATHS, CONSTRUCTION, REPAIR AND MAINTENANCE OF GAS AND ELECTRICITY INSTALLATIONS; INSTALLATION, REPAIR AND MAINTENANCE OF ENERGY-USING INSTALLATIONS; INSTALLATION OF INSULATING MATERIALS; BUILDING CONSTRUCTION SERVICES; CONSTRUCTION, MAINTENANCE, REPAIR AND RENOVATION OF PROPERTY, UTILITIES METERING SERVICES; CONNECTION OF SUPPLIES OF GAS, GASEOUS FUELS, OILS AND ELECTRICITY; CONNECTION OF SUPPLIES OF TELECOMMUNICATIONS; ADVICE, INFORMATION AND CONSULTANCY SERVICES RELATING TO ALL OF THE AFORESAID SERVICES