Tailored solutions from planning to completion
As an energy and sustainability consultancy for the construction industry, our trusted team of specialists provide assessments, reports and on-site testing to help you meet planning conditions and building regulation compliance.
Part L & F Update
After years of anticipation surrounding new building regulations the Government has finally published plans for a new version of Approved Document L (for energy efficiency), a new AD F (for ventilation), and confirmed a new regulatory standard for managing summer overheating is on the cards.
Find everything you need to know about Part L on our dedicated Part L page.
Part L Page
What makes us unique
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Same-day response
With our promise to provide a same-day response to all enquiries, you won’t be kept waiting. -
Hassle-free guarantee
We cut the red tape of compliance and promise to make the process as simple as possible. -
Tailored solutions
From planning right through to completion, we provide tailored and cost-effective solutions.
Explore our range of services
Energy and sustainability services from RIBA 0 - 7
Whether you need a SAP for a bungalow, or overheating analysis for a penthouse, our technical specialists will work with you to find the best solutions for compliance within your deadlines and budget, explaining them in plain English.

An extension to your team
Providing cost-effective solutions, offering expert advice and liaising with the authorities on your behalf; you’re in safe hands from the first days of concept design through to final handover.
Trusted since 2006
With over 13 years’ experience, our specialists can provide a huge portfolio of energy and sustainability assessment services for your residential, non-domestic and mixed-use developments with areas of expertise including restaurants, retirement living, student accommodation, public sectors and schools. From our wealth of experience, we understand your pressures, timescales and individual objectives to offer the bespoke solutions you need.
Case studies
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Planning
- BREEAM
- Ecology Assessment
- Acoustic Design Advice
- London Plan Energy Strategy
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Design
- SAP Calculation
- SBEM Calculation
- Water Efficiency Calculations (Part G)
- Condensation Risk Analysis
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The latest construction news from our team

Which ventilation system is best?
09 Dec 2019
In this series of articles, we aim to answer some of your questions about the upcoming changes to Approved Documents L and F, SAP methodology and the Future Homes Standard. Current proposals suggest these regulations…
Read More
Is there a Building Regulation concerning air quality?
09 Dec 2019
In this series of articles, we aim to answer some of your questions about the upcoming changes to Approved Documents L and F, SAP methodology and the Future Homes Standard. Current proposals suggest these regulations…
Read More
General Election 2019: Housebuilding Figures
06 Dec 2019
Another General Election is just days away, and politicians are doing what they can to convince you that they’re worthy of getting the keys to Number Ten on the 13th. In the run up to…
Read MoreWhat our clients are saying
Developing in London?
Although we operate around the country, we understand that the requirements in London are different and offer a specific set of specialised services to satisfy compliance for the London Plan and developing in the London boroughs.