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Drainage

We offer integrated sustainable urban drainage solutions (SUDS) when planning new urban areas or renovating existing systems with a view to creating recreational improvements.

Our services include the design of all kinds of new pipe systems, renovation of existing pipes, retention basins, pumping stations and sea outfalls.

Browse solutions, news and insights within drainage.

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About Airports Announcements Architecture Area and property development Bättre tillsammans Biodiversity Biomass and waste to energy Bridges Buildings Carbon capture utilisation & storage (CCUS) Climate change Coastal protection Commercial buildings Contaminated sites Cultural and educational buildings Data centres Dewatering and geophysics Digitalisation and technology District heating and cooling Domiciles Drainage Economics and management Educational projects Energy Environment Environment, health and safety Environmental due diligence Environmental impact assessment ESG services EU Taxonomy Fire safety Flooding Food industry Forest industry GIS and IT Green Action Green Hour Green Minute Green transition Hospitals Housing Industrial buildings Industry Infrastructure Ingenørd Integrated design Land Administration LCA Light rails Manufacturing industry Mapping and geo services Metros Nature New bio energy solutions Planning Ports and marine structures Green Hydrogen & Green Fuels Process industry Project complexity Project management consultancy Railways Residential buildings Risk Analysis Roads and Highways Solar energy Stormwater Strategic environmental consultancy Sustainability Sustainable urban development Traffic and transportation planning Transport hubs Tunnels Urban Design Urbanisation Waste and resources Wastewater treatment Water Water and natural resources management Water supply Wind energy No results

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Tunnels Solutions

Improved sustainability for sewage and stormwater tunnels

Climate change News

Climate adaptation expert wins ‘Young consultant of the year 2019'

Stormwater Insights

The economic case for investing in storm water management

Strategic environmental consultancy Solutions

Closure of Grønmo landfill site

Infrastructure Solutions

Town of Nye, Aarhus, Denmark

Environment Solutions

Climate adaptation plan for Copenhagen, Denmark

Stormwater Solutions

New 8 km underground cloudburst tunnel, Denmark

Commercial buildings Solutions

New future-proof urban district in the heart of Copenhagen

Roads and Highways Solutions

The M14 Elsinore Highway, Denmark

Bridges Solutions

The Great Belt Bridge, Denmark

Tunnels Solutions

Abu Hamour water drainage tunnel, Qatar

Tunnels Solutions

King Abdul Aziz Road Mecca, Saudi Arabia

Metros Solutions

Red Line North Underground, Qatar

Bridges Solutions

Øresund Bridge, Denmark-Sweden

Transport hubs Solutions

Køge North Station, Denmark

Tunnels Solutions

The Abu Dhabi Strategic Tunnel Enhancement Programme, UAE

Metros Solutions

Copenhagen Metro, Denmark

Abu Hamour tunnel named Global Best Project

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COWI A/S
Parallelvej 2
2800 Kongens Lyngby
Denmark

E-mail: cowi@cowi.com
Tel: +45 56 40 00 00

Company Reg. no.: 44 62 35 28

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Together with customers, partners and colleagues, we shape a future where people and societies grow and flourish. We do that by co-creating sustainable and beautiful solutions that improve the quality of life for people today and many generations ahead.