Before and during construction, managing water, waste and drainage is critical to keeping sites operational, compliant and safe.

Drainage and site services contractors play an important role across construction, infrastructure and redevelopment projects, handling everything from drainage maintenance and tank emptying to waste management, servicing and emergency response.

This guide highlights some of the leading drainage and site services contractors operating across the UK, combining nationally recognised firms with active contractors supporting real construction sites.

These services often run alongside ground investigation, groundworks and foundation preparation and wider site setup, making them a core part of the construction lifecycle.

What do drainage and site services contractors do?

Drainage and site services contractors provide essential support before, during and after construction work begins.

Their role is to manage water, waste and drainage infrastructure, helping sites remain compliant, operational and ready for work to continue without disruption.

Typical services include:

• drainage installation and repair
• tank emptying and waste removal
• interceptor and grease trap servicing
• high-pressure jetting and blockage clearance
• foul and surface water management
• emergency call-out and reactive maintenance

These services are often required throughout the full project lifecycle, especially on active construction and infrastructure sites.

How we selected these contractors

This is not a directory or paid listing.

Instead, this shortlist has been shaped using a practical mix of:

• well-known UK drainage and site services providers
• contractors active on real construction sites
• firms supporting both planned and reactive work
• businesses operating within the wider early works and site services ecosystem

This reflects how drainage and site services operate in practice, as ongoing and essential support rather than one-off packages.

Top UK Drainage & Site Services Contractors

Some of the most active UK drainage and site services contractors include:

• Lanes Group
• Cappagh Group
• Jet Aire Services
• Clearaway Environmental Services
• Metro Rod

1. Lanes Group

Lanes Group is one of the UK’s largest drainage and wastewater service providers, delivering planned and reactive drainage services across infrastructure and construction sectors.
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2. Cappagh Group

Cappagh Group provides drainage, utilities and infrastructure services, supporting large-scale construction and maintenance projects.
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3. Jet Aire Services

Jet Aire delivers drainage maintenance, tankering and industrial cleaning services, supporting construction and infrastructure sites nationwide.
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4. Clearaway Environmental Services

Clearaway provides drainage, waste and environmental services across construction, industrial and commercial sectors.
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5. Metro Rod

Metro Rod operates a national network delivering drainage and wastewater services, supporting construction and commercial clients.
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In addition to the major providers above, a number of regional and specialist contractors are actively supporting UK construction sites:

6. Anglian Land Drainage Limited

Anglian Land Drainage supports drainage and water management works across development and infrastructure projects, with strong activity visible in live project data.

7. DSP Drainage and Plumbing Ltd

DSP Drainage and Plumbing delivers drainage and site services support, helping construction and commercial projects manage water and waste requirements.

8. Elliott Environmental Drainage Ltd

Elliott Environmental Drainage provides drainage and environmental services, supporting projects where compliance and servicing are critical.

9. KD Drainage and Asbestos Ltd

KD Drainage and Asbestos operates across drainage and associated site services, supporting early-stage works and ongoing site requirements.

10. GEM Drainage Limited

GEM Drainage delivers drainage services across development projects, including maintenance and servicing on active sites.

11. Hydro Cleansing Ltd

Hydro Cleansing provides drainage, tankering, waste removal and environmental services, supporting construction and infrastructure projects with both planned and emergency response work.
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12. Local Services Drainage

Local Services Drainage provides drainage maintenance and servicing support, delivering practical solutions for blockages, repairs and ongoing site requirements.
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13. Auger

Auger provides drainage, water mains and subsidence services, primarily supporting the insurance sector, with capability relevant to specialist drainage issues that arise during development.
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Drainage, waste and site servicing on construction sites

On active construction sites, drainage and site services go well beyond installation work. Ongoing servicing is often required to keep sites compliant, productive and safe.

This can include:

• septic tank and waste tank emptying
• welfare unit servicing and maintenance
• portable toilet servicing
• interceptor and grease trap emptying
• scheduled and emergency waste removal

These services are typically required throughout a project, particularly where temporary infrastructure is in place.

Where drainage and site services fit in a construction project

• ecology and environmental surveys
• ground investigation and geotechnical surveys
• groundworks and drainage installation
• site access and temporary trackway
• temporary buildings and infrastructure
• welfare and sanitation provision

Final thoughts

Drainage and site services contractors play an essential role in supporting construction projects, ensuring sites remain operational and compliant.

As projects move into active construction, ongoing servicing of waste, water and welfare systems becomes critical to keeping work on track.