Offices Nationwide

Sound Levels
Decibels (dB) are most commonly used as a measure of sound level, but they are also used in electronics, signals and communications...more

Air Testing & Leakage
We have a checklist you can download for Air Leakage Testing. If you follow our air tightness checklist, this will improve your likelihood to achieve a pass!
Part L1B
Conservation of fuel and power in Existing Dwellings

Our other services include:
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Code Assessment can also be known as:
Sustainable Homes, C4SH, CSH, Code for Sustainable Homes Daylight Calculation, Code for Sustainable Homes,
Copyright 2025 E2 Specialist Consultants Limited
Company No. 06728970
In County G
C4SH - Code For Sustainable Homes in Glamorgan, C4SH - Code For Sustainable Homes in Gloucestershire, C4SH - Code For Sustainable Homes in Grampian, C4SH - Code For Sustainable Homes in Greater Manchester, C4SH - Code For Sustainable Homes in Gwent, C4SH - Code For Sustainable Homes in Gwynedd County,