0117 403 2700 | info@sustain.co.uk

We’ve got history

We’ve been providing expert energy & carbon management from our base in Bristol since 1997, keeping up to date with the latest energy technology and legislation. Our client feedback speaks for itself so have a look at the projects we’ve undertaken to see some of our work in more detail.

Our Work

We create, respect, develop and believe

We see business as a force to create positive change. We make business decisions centred on respect for people and the planet. We are committed to continual improvement. We develop the organisation and our people against clear personal and business objectives. We believe in the work we do.

Our Environmental Policy

We take a holistic approach

Instead of focusing too much on one element, we combine our expertise to give our clients the full picture about their energy use. This means we provide our clients with the full range of options open to them. We’re not tied to any specific products either, so we only recommend something if it’s right for you.

Our Services

Memberships & accreditations

We are members of many professional organisations and trade bodies relating to energy & carbon management and accredited by numerous complementary associations in support of our high standards.

Our accreditations


We are proud to have been selected to join a number of procurement frameworks for our carbon and energy management services.

Our Frameworks

Meet the team

We’re proud of our people at Sustain. Below are some of our senior engineers, consultants, project managers and support staff. We work together to help achieve our clients’ goals.

Tobias Parker

Managing Director

Mary Short

Finance Director

Chris Jennings

Strategic Development Manager

Ben Lynch

Senior Manager

Duncan Faulkes

Principal Consultant

Nigel Arnott

Project & Contracts Manager

Amy Dartington

Consultancy Project Manager

Matthew Gitsham

Senior Consultant (Low Carbon)

Tom Willis

Senior Consultant (Electrical)

Gavin Way

Senior Associate

What our clients say

Sustain are very knowledgeable within the field of Carbon Management, completing some in-depth and detailed behind the scenes analysis resulting in the development of a robust and meaningful Carbon Management Plan- Anthony Tyrrell - Facilities Manager, The Courtauld Institute of Art
From initial contact through to final sign off the service we have received from Sustain has been fantastic! They’ve been incredibly helpful and patient and have guided us through the ESOS compliance process expertly- Catherine Dix - CSR Manager, Euromonitor International
We are delighted with the work Sustain has undertaken for us so far. Through completing an ambitious programme of work, they have been able to greatly improve the performance of our heating systems!- Graham Hollingdale - Great Yarmouth Borough Council
We are already seeing the benefits of the work carried out by Sustain. An excellent and highly professional service.- Fiona Daley - Environmental Manager, Barts Health NHS Trust

Talk to one of our team today