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Our Story

With over 25 years experience in the construction sector, and 14 years of Low Carbon Consulting, Excession is well-placed to offer expertise widely across the industry.

We’re all about the detail.
We provide professional and experienced Part L Building Regulations Compliance, Thermal and Energy Modelling consultancy services. We hold full accreditation for CIBSE Low Carbon Consultant (LCC), Low Carbon Non-Domestic Energy Assessor (LCEA) and Low Carbon Energy Assessor Scotland (LCEA).

We get you.
As an established consultant, we’ve lodged upwards of 600 Non-Domestic Energy Performance Certificates (EPCs) over the years. We understand what a project needs, and are here to help you find the best solution. We can offer guidance to assist with the design process to help your project achieve its goals.

We are driven by quality

The timely delivery and success of your project is important to us. We understand the pressures of project delivery and will work hard to make the process as easy as we can.

Highly qualified and professionally accredited, we still endeavour to use clear language at all times, presenting our results in an easy to understand format, whilst complying with relevant legislation.

Toby Jonathon Eyres Britton CIBSE Certification Number 089923

Super Efficient

We will work hard for you and be clear in all communications.

Deeply Committed

We are highly motivated by your project success.

Highly Skilled

Professional development is at the core of what we do, we strive to be on the leading edge.