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Welcome to Third Stone Limited - The Energy Advisory Service.
Reducing carbon emissions and the use of energy in buildings and organisations.


Energy in Buildings & Organisations
From advice on the energy efficient design and operation of individual buildings
to reducing your organisations energy costs, we offer a personal, tailored approach.

Please browse through the menu on the right for our full range of services - - - - >>>
sbem assessment
sbem
Part L2
Energy Performance Certificate
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CRC Energy Efficiency Scheme
BS EN 16001
iso 50001
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