Adler & Allan acquire specialist ecological consultancy Ecosupport Ltd

Published: 27 August 2025

Adler & Allan, a leading environmental services business backed by Goldman Sachs, has acquired specialist ecological consultancy Ecosupport Ltd. With a legacy of excellence in ecological surveys, impact assessments, and biodiversity advice spanning more than 20 years, Ecosupport brings a strong track record of delivery and key relationships across the UK planning and development sectors. The acquisition significantly enhances Adler & Allan's ecological service proposition and reflects a commitment to championing biodiversity improvement and delivering even more impactful solutions in the environmental and development sectors.

Dean Swensson, CEO, EcoSupport, said: "We are delighted to be joining the Adler & Allan Group. The extent of Adler & Allan's service range, combined with Ecosupport's comprehensive ecological services and consultancy expertise, presents an excellent opportunity to broaden our offer to both new and existing sectors, whilst further strengthening Adler & Allan's leading position in the environmental services market."

Adler & Allan are on a mission to join up environmental services, making it easier for customers to access the solutions they need. With an unmatched blend of environmental consulting and infrastructure lifecycle management expertise, and an award-winning pollution response capability, the acquisition of Ecosupport reinforces Adler & Allan's position as the market-leading provider of integrated environmental solutions across a broad range of industrial sectors.

“We are delighted to be joining the Adler & Allan Group. The extent of Adler & Allan’s service range, combined with Ecosupport’s comprehensive ecological services and consultancy expertise presents an excellent opportunity to broaden our offer to both new and existing sectors, whilst further strengthening Adler & Allan’s leading position in the environmental services market.”

Dean Swensson

CEO, Ecosupport

Jason Clay, Managing Director – Environmental Division, Adler & Allan, said: "The acquisition of Ecosupport underlines our commitment to expand the company’s 'green collar' consultancy offer with a clear focus on developing effective environmental outcomes for our clients and customers. It marks another significant step in the scaling of our UK operations and further strengthening our market-leading package of integrated environmental solutions."

Adler & Allan, which is backed by Private Equity at Goldman Sachs Alternatives, remains committed to pursuing an acquisition-focused strategy, integrating highly specialised environmental services in support of customers across the UK and beyond.

Henrik Pedersen, CEO of Adler & Allan, commented: "This acquisition marks another key milestone in our ambitious growth strategy to create a unified suite of environmental services across the UK and internationally. We’re excited to welcome Ecosupport to the Adler & Allan family."

This acquisition follows the announcement that waste management, engineering and environmental services specialists E&E Group joined the Adler & Allan Group in July 2025.