Gas meters; gasometers; gas testing instruments; apparatus in this class for containing and delivering compressed gas; all other gas apparatus and instruments in this class

Construction or building advisory service providing advice on cost of home construction, building regulations, home renovations, home extensions, architect designed house plans and insulation of homes; interior architecture, interior decorating; industrial design, design of layouts for kitchens and other household areas, design of kitchen cupboards and other household articles; design of computer software; computer programming; canteens, catering; chemical research; research and development of new products; preparation and distribution of plans particularly in connection with the the management, efficient use and/or conservation of energy including solar energy all of the foregoing being services in relation to the use of energy

Commercial information offices; sales promotion by means of demonstration of goods, compilation of business information, market research, personnel management, computerised customer information services; advertising; consultancy services in this class; all of the foregoing being services in relation to the use of energy; and all other services in this class in relation to the use of energy

Provision of information and/or instruction in the managemen t, efficient utilization and/or conservation of energy and o n the use of solar energy, wind power, sump oil, liquid petr oleum gas and of heat pumps