About

The need for energy efficiency, carbon reduction and sustainability is transforming the way buildings are designed and operated. But as advancing technology brings new possibilities, it brings new complexity too.

At Contollo, we are experts in cost-effective, low-carbon technology and high-performance building design. We bring together specialists from across our industry, connecting expertise, technology and strategy to deliver smarter, more sustainable ultra-low carbon outcomes for all our customers.

Our mission:
We are a driving force in the creation of an ultra-low-carbon, cost-effective built environment.

Our sector experts guide the development towards smarter, more efficient and future-proofed buildings.

Our values

Own it

Accountability builds trust.

We listen, partner and deliver with intent – always focused on lasting value and impact.

Open Doors

Fairness and transparency.

We champion opportunity, where everyone can thrive. Integrity and respect are key.

Raise the bar

Excellence is our standard.

We focus on results that matter – exceeding expectations.

Smarter
thinking

Intelligence drives innovation.

We use data and technology to continually evolve our services.

Kindness builds strength

Stronger teams, deeper trust, better outcomes.

We listen and encourage each other to deliver exceptional results.

Our leadership team brings together exceptional talent – people with proven track records in built environment consultancy, corporate finance and operational delivery. With deep sector knowledge and a focus on ultra-low carbon delivery, we are building the foundations for Contollo’s continuing growth.

Ruth Percival

Chief Executive Officer

Oliver Dennis

Executive Chair

Our People

We don’t just talk about ultra-low-carbon. We define it.

Ultra-low-carbon is the intelligent balance between environmental performance, cost efficiency, and the demands of real-world development. We help our clients find that balance – the sweet spot between carbon reduction, cost and operational needs.

The result? Smart, ultra-low-carbon developments that perform better, operate cleaner, and create long-term value.

The Contollo Group

We believe in the power of collaboration, innovation and a shared vision for success. Our family of companies brings together some of the UK’s most innovative and successful consultancies, each fuelled by its own specialist sector expertise and commitment to excellence.

Our Companies

Smarter thinking

Contollo brings together sector experts focused on practical decarbonisation of the built environment without compromising the user experience. We deliver smart engineering, clear budgets and joined-up project management.