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
The context, schemes, standards, roles and relevance of the Building Safety Act.
Retrofit 25 – What's Stopping Us?
Exhibition Opens at The Building Centre.
Types of work to existing buildings
A simple circular economy wiki breakdown with further links.
A threat to the creativity that makes London special.
How can digital twins boost profitability within construction?
The smart construction dashboard, as-built data and site changes forming an accurate digital twin.
Unlocking surplus public defence land and more to speed up the delivery of housing.
The Planning and Infrastructure Bill
An outline of the bill with a mix of reactions on potential impacts from IHBC, CIEEM, CIC, ACE and EIC.
Farnborough College Unveils its Half-house for Sustainable Construction Training.
Spring Statement 2025 with reactions from industry
Confirming previously announced funding, and welfare changes amid adjusted growth forecast.
Scottish Government responds to Grenfell report
As fund for unsafe cladding assessments is launched.
CLC and BSR process map for HRB approvals
One of the initial outputs of their weekly BSR meetings.
Architects Academy at an insulation manufacturing facility
Programme of technical engagement for aspiring designers.
Building Safety Levy technical consultation response
Details of the planned levy now due in 2026.
Great British Energy install solar on school and NHS sites
200 schools and 200 NHS sites to get solar systems, as first project of the newly formed government initiative.
600 million for 60,000 more skilled construction workers
Announced by Treasury ahead of the Spring Statement.
The restoration of the novelist’s birthplace in Eastwood.
Life Critical Fire Safety External Wall System LCFS EWS
Breaking down what is meant by this now often used term.
PAC report on the Remediation of Dangerous Cladding
Recommendations on workforce, transparency, support, insurance, funding, fraud and mismanagement.
New towns, expanded settlements and housing delivery
Modular inquiry asks if new towns and expanded settlements are an effective means of delivering housing.