NATIONAL GRID

ELECTRICITY; TREATED WATER; CHEMICALS AND CHEMICAL PRODUCTS

GAS; FUELS; OILS

PIPES AND TUBES OF METALS; METAL GOODS; PARTS AND FITTINGS FOR ALL OF THE AFORESAID GOODS

PIPE INSTALLATION APPARATUS, PUMPS AND COMPRESSORS; MACHINES; PARTS AND FITTINGS FOR ALL OF THE AFORESAID GOODS

HAND TOOLS AND IMPLEMENTS, INCLUDING DRILLING EQUIPMENT; PARTS AND FITTINGS FOR ALL OF THE AFORESAID GOODS

TRANSFORMERS; ELECTRONIC AND SCIENTIFIC APPARATUS AND INSTRUMENTS; COMPUTER PROGRAMS RELATING TO THE GENERATION, SUPPLY, DISTRIBUTION AND TRANSMISSION OF ELECTRICITY, GAS OR WATER; METERS; MEASURING AND SIGNALING APPARATUS AND INSTRUMENTS; COMPUTER HARDWARE AND SOFTWARE; COMPUTER PERIPHERALS; FUEL DISPENSING, METERING AND STORAGE APPARATUS AND INSTRUMENTS AND SYSTEMS; APPARATUS AND INSTRUMENTS FOR EXCHANGING, STORING, TRANSMISSION AND COLLECTION OF DATA; MODEMS; NETWORK APPARATUS AND INSTRUMENTS; TELECOMMUNICATIONS AND COMMUNICATIONS APPARATUS AND INSTRUMENTS; MONITORING AND SUPERVISION APPARATUS AND INSTRUMENTS; CREDIT, CHARGE AND DEBIT CARDS; SMART CARDS; CARDS BEING ENCODED; PARTS AND FITTINGS FOR ALL OF THE AFORESAID GOODS

PRINTED MATTER; PERIODICAL PUBLICATIONS; MANUALS

PIPES; PIPE STOPPERS; PIPE SEALS; GLANDS AND COUPLINGS, NON-METAL FITTINGS AND VALVES FOR USE WITH PIPES AND CABLES; PLASTIC CONNECTORS; INSULATING MATERIALS; PARTS AND FITTINGS FOR ALL OF THE AFORESAID GOODS

PREPARATION OF INVOICES ALL RELATING TO THE GENERATION, SUPPLY, DISTRIBUTION AND TRANSMISSION OF ELECTRICITY, GAS OR WATER; PURCHASE AND/OR SALE OF GAS, GASEOUS FUELS, ELECTRICITY AND/OR WATER; SERVICES RELATING TO THE PURCHASE OF AND TRADING IN GAS, GASEOUS FUELS, ELECTRICITY, WATER AND OIL; CREDIT CARD REGISTRATION SERVICES; METER READING SERVICES; BUSINESS CONSULTANCY SERVICES; INDUSTRIAL CONSULTANCY SERVICES RELATING TO THE MANAGEMENT OF UTILITY INDUSTRIES, ELECTRICITY, GAS OR WATER INDUSTRIES, CONSTRUCTION INDUSTRIES AND INFRASTRUCTURE; METERING OF GAS, ELECTRICITY, WATER, AND OILS; MEASURING GAS CONSUMPTION; METERING OF TELECOMMUNICATIONS; ADVICE, INFORMATION AND CONSULTANCY SERVICES RELATING TO ALL OF THE AFORESAID SERVICES

FINANCIAL CLEARING AND SETTLEMENT SERVICES, ALL RELATING TO THE GENERATION, SUPPLY, DISTRIBUTION AND TRANSMISSION OF ELECTRICITY, GAS OR WATER; INSURANCE SERVICES; PROVISION OF LOAN AND CREDIT FACILITIES; DIRECT DEBITING AND DISCOUNT SERVICES; LEASING OF PROPERTY; FINANCING OF PROJECTS; FINANCIAL SERVICES; ADVICE, INFORMATION AND CONSULTANCY SERVICES RELATING TO ALL OF THE AFORESAID SERVICES

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

TELECOMMUNICATION AND COMMUNICATIONS SERVICES; VOICE, IMAGE AND DATA TRANSMISSION SERVICES; OPERATION OF TELECOMMUNICATIONS APPARATUS, INSTRUMENTS, NETWORKS AND SYSTEMS; COMMUNICATION AND TELEMETRY SERVICES; NETWORK SERVICES PROVIDER SERVICES; TELEVISION, SATELLITE, RADIO AND DIGITAL BROADCASTING AND DIFFUSION SERVICES; TRANSMISSION, DISTRIBUTION AND SUPPLY OF TELECOMMUNICATIONS; CONSULTANCY SERVICES RELATING TO THE GENERATION, SUPPLY, DISTRIBUTION AND TRANSMISSION OF TELECOMMUNICATIONS; ADVICE, INFORMATION AND CONSULTANCY SERVICES RELATING TO ALL OF THE AFORESAID SERVICES

STORAGE, DISTRIBUTION, TRANSPORTATION, SHIPPING, AND DELIVERY OF GAS, LIQUEFIED NATURAL GAS, GAS HYDRATES, GASEOUS FUELS AND WATER, TRANSMISSION, STORAGE, DISTRIBUTION AND SUPPLY OF ELECTRICITY AND OTHER ENERGY SOURCES; LEASING AND RENTAL OF CARS AND COMMERCIAL VEHICLES; CONSULTANCY SERVICES RELATING TO THE SUPPLY, DISTRIBUTION AND TRANSMISSION OF ELECTRICITY, GAS AND WATER; ADVICE, INFORMATION AND CONSULTANCY SERVICES RELATING TO ALL OF THE AFORESAID SERVICES

MATERIAL TREATMENT SERVICES; WATER TREATMENT SERVICES; POWER GENERATION SERVICES; WASTE DISPOSAL SERVICES; CONSULTANCY SERVICES RELATING TO THE GENERATION OF ELECTRICITY, GAS AND WATER; ADVICE, INFORMATION AND CONSULTANCY SERVICES RELATING TO ALL OF THE AFORESAID SERVICES

DESIGN, TECHNICAL SUPPORT AND PROJECT MANAGEMENT RELATING TO TELECOMMUNICATIONS APPARATUS, INSTRUMENTS, NETWORKS AND SYSTEMS; SERVICES RELATING TO THE AUDITING OF ENERGY CONSUMPTION AND OF THE EFFICIENCY OF OPERATION OF APPLIANCES AND THE SAFETY CHECKING OF APPLIANCES AND PIPEWORK; SCIENTIFIC, ENGINEERING AND ENVIRONMENTAL RESEARCH AND DEVELOPMENT SERVICES; ARCHITECTURAL SERVICES RELATING TO LAND DEVELOPMENT; SURVEYING SERVICES; COMPUTER SERVICES AND COMPUTER PROGRAMMING SERVICES; MAINTENANCE AND UPDATING OF COMPUTER SOFTWARE; DESIGN OF COMPUTER SOFTWARE AND PROGRAMMING; TESTING OF GAS, ELECTRICITY, WATER AND TELECOMMUNICATIONS INSTALLATIONS, APPARATUS AND INSTRUMENTS AND PIPEWORK APPARATUS AND INSTRUMENTS; INSPECTION OF PIPE-LINES; MANAGEMENT OF PROJECTS RELATING TO ELECTRICITY, OIL, TELECOMMUNICATIONS AND GAS, AND CONSULTANCY SERVICES RELATING THERETO; ENGINEERING SERVICES; DESIGN SERVICES; SCIENTIFIC AND TECHNOLOGICAL SERVICES; RESEARCH SERVICES; ADVICE, INFORMATION AND CONSULTANCY SERVICES RELATING TO ALL OF THE AFORESAID SERVICES