crop-LibertyStadiumSpencer ECA works with a wide variety of clients, from large multi-national organisations to local authorities and regional businesses.

Our clients include:

Alun Griffiths Contractors

Amec Industrial

Amey plc

Balfour Beattie

BAM Nuttall

Bro Myrddin Housing Association

Carillion Construction

Carmarthenshire County Council

Ceredigion County Council

David Lewis Civil Engineering

Dean & Dyball

Dawnus Construction

Dragon LNG

Forestry Commission

Galliford Try Water and Rail

Highways Agency

Hochtief Griffiths

Kelda Water Services

Landmark Trust

Laing O’Rourke

Miller Argent Mining

Morgan Est

Morrison Utility Services

Nacap Land & Marine

National Grid

Neath Port Talbot County Council

Rhondda Cynon Taf County Council

Scottish Power

South Wales Trunk Road Agency

Southwestern Alliance

Swansea City & County

Taylor Wimpey

University of Glamorgan

Western Power Distribution

Welsh Water/Dwr Cymru