Acer Ecology has undertaken projects on behalf of a wide range of clients including:

Aardvark EM
Allied Renewables
Arborum
Asbri Planning
ATG Global
AW Surveying & Building Design Partnership
Bridgend County Borough Council
Buglife
C and J Wood Sustainable Design
Cadwyn Housing Association
Caerphilly County Borough Council
Carmarthen County Council
Castell Howell Foods
CDN Planning
Church in Wales
Concept Consultants
Davies Llewelyn and Jones
Davies Richards Design
Donald Insall Associates
Forestry Commission Wales
Greg Hill Architects
Groundwork Neath Port Talbot
Haire Landscape Consultants
Harris Pye Group
Hendre Housing Assocation
Herbert R Thomas
Interserve
John E Jeremy Chartered Surveyors
John Matthews Planning Consultants
Lewis Webb Associates
Logic CPC
MA Chartered Surveyors
Martin Cotsen and Co
Merthyr Tydfil County Borough Council
Michael Aubry Design and Planning Consultancy
Neath Port Talbot Council
Newydd Housing Association
Persimmon Homes
Royal Wootton Basset Town Council
RPD Building Consultants
Seel and Co Chartered Surveyors
South Gloucester Council
Trewent Designs
Utopia Design Architectural Services
Vivard Planning Consultants
WSP Group
WYG