4Delivery (4D) is a well-established, fully integrated Joint Venture bringing together the skills and experience of three industry-leading partners, Veolia Water, Costain and MWH. From optioneering, design and construction through to optimisation, operation and maintenance, we offer global expertise to deliver integrated, local outcome based solutions to the water industry. Incorporated in 2005 to deliver a part of Southern Waters AMP4 (2005-2010) programme of works, we have since successfully delivered over £1bn of environmental improvements across AMP4 and AMP5, including a £240m scheme to build a new wastewater treatment works and associated infrastructure to serve the Brighton and Hove catchment. We are now looking to bring our extensive range of services and capabilities to a wider market.
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The 4Delivery annual revenue was $57.9 million in 2026.
19 people are employed at 4Delivery.
4Delivery is based in London, Essex.
The NAICS codes for 4Delivery are [221, 54, 22, 541].
The SIC codes for 4Delivery are [49, 737, 73].