About Darren Evans
We provide energy and sustainability services that meets your precise requirements.

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[edit] Why use us?
Our broad knowledge of the building energy industry means that we can act as a single point of reference. We cut through the jargon so that you know exactly what is required. If, at any time, you are unsure, simply pick up the phone and ask.
We build relationships of trust with our clients:
- We seek to understand and deliver our services based on our customers’ business needs.
- We add value in all we do.
- We stay informed of developments within our industry to provide our customers with innovative and current solutions.
[edit] Our Vision:
To be the leading independent consultant for energy and sustainability throughout the UK.
[edit] Our Mission:
To be the company of choice due to the way that we innovate, we find solutions, we are progressive, vibrant and reputable. We provide a broad range of services in energy & sustainability in the built environment drawing on our experience and relationships with partners, manufacturers and thought leaders in the industry.
[edit] Our Values:
We ensure that the quality of work carried out by our team is of a consistently high standard, our core values underpin both how we work and how we run our business.
Innovation – we turn problems in to solutions in a pragmatic and innovative way, saving you both time and money whilst adding value to your project.
Collaboration – we see ourselves as part of your team, communication is important to us especially as projects can be so fluid with changes taking place at all stages.
Care – we really care about our projects, our clients and our team. We are reliable, and always go that extra mile.
Integrity – we are open and honest, we value your business and everyone we work with. We will help to deliver solutions that work with your best interest at heart.
Featured articles and news
Gregor Harvie argues that AI is state-sanctioned theft of IP.
Many resources for visitors aswell as new features for members.
Using technology to empower communities
The Community data platform; capturing the DNA of a place and fostering participation, for better design.
Heat pump and wind turbine sound calculations for PDRs
MCS publish updated sound calculation standards for permitted development installations.
Homes England creates largest housing-led site in the North
Successful, 34 hectare land acquisition with the residential allocation now completed.
Scottish apprenticeship training proposals
General support although better accountability and transparency is sought.
The history of building regulations
A story of belated action in response to crisis.
Moisture, fire safety and emerging trends in living walls
How wet is your wall?
Current policy explained and newly published consultation by the UK and Welsh Governments.
British architecture 1919–39. Book review.
Conservation of listed prefabs in Moseley.
Energy industry calls for urgent reform.
Heritage staff wellbeing at work survey.
A five minute introduction.
50th Golden anniversary ECA Edmundson apprentice award
Showcasing the very best electrotechnical and engineering services for half a century.
Welsh government consults on HRBs and reg changes
Seeking feedback on a new regulatory regime and a broad range of issues.
CIOB Client Guide (2nd edition) March 2025
Free download covering statutory dutyholder roles under the Building Safety Act and much more.