4Delivery is a consortium of industry leaders Veolia, Costain and MWH (now Stantec UK) and brings together a wealth of experience and knowledge from within the utility and construction sectors.

AECOM is one of the world’s leading multi-disciplinary engineering consultancy firms working for the water industry worldwide.

Established in 1864, Aerzen are an International market leader supplying Roots type blowers, screw blowers, screw compressors and Turbo blowers for water and waste water applications. Aerzen have extensive experience in aeration, RGF filter scour and digester/landfill gas positive displacement to the Water Industry. To this end they currently hold Supply Frameworks with many UK Water providers and have supplied all other UK and Irish Water Companies over many years.

Althon Precast Headwalls and Water Management

Aquability OPS Ltd was established in 2015 and is a leading technical consultancy providing optimised process solutions in the wastewater treatment industry. We are trusted partners of water companies, contractors and consultants and a member of British Water - the trade body representing the supply chain to government and the water companies.

Arup is a global firm of designers, engineers, planners and business consultants. We deliver high-quality projects and services by bringing together skilled professionals from diverse and specialist disciplines.

Asset International is the UK and Ireland's leading manufacturer and the UK licencee of the Weholite range of structured wall pipe, the largest diameter high density polyethylene pipe on the market.

Water is an increasingly important but unevenly distributed resource globally. Atkins supports the water, wastewater and water-related environmental sectors with services from water strategy planning and flood management to infrastructure design and maintenance.

Here at Atom Fabs we offer design, manufacture, supply and installation. Our scope of work includes pipework, sluice gates, platforms, hand railing, ships ladders and gratings.

Bachy Soletanche is a world leading geotechnical specialists with a reputation for the delivering high quality, cost effective, sustainable, and innovative designed geotechnical foundations solutions to budget, on programme, in a safe and efficient manner.