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The First Choice Civil Engineering Contractor 

Drainage Contractor

Our team has a wealth of experience with simple and complex sewer and drainage systems, and we’ve worked on projects of all sizes. This means the drain specialists at are well equipped to deal with a wide array of drainage problems, no matter how challenging the task. 

Our expert sewer and drainage contractors provide some of the highest standards of quality and safety in the industry, along with an unrivalled work ethic. Get in touch today to see how we can help you.

Experienced and Efficient Drainage Contractors

Our team has come across some of the most challenging drain problems in London, which means that we are best-placed to tackle the most complicated sewer and drainage issues. As a result, we work closely with our clients and offer practical and cost-effective solutions which are all supported by our extensive experience in the industry. 

Our skills include, but are not limited to:

Sewer Diversions / Sewer Connections

Timber Headings / Deep Drainage

Thames Water & Anglian Water Approved Contractor

Surface Water Drainage Schemes

Flood Alleviation Works

Interceptor Installation

Waste Treatment Installation

Culvert Construction / Maintenance

Sustainable Drainage Solutions (SUDS)

Pipeline CCTV / Inspection Surveys

Sewer Jetting Services

Reinforced Concrete Infrastructure

Associated Minor / Major Civil Works

Excavation / Re-instatement Service

Expert Drain Services in London

If you are based in the London & Northampton area  and would like to work with Thor Civils, you can contact us using the email address [email protected] ,  or you can call us using the following phone number: 00447715024478.

Did you know we also provide Section 278 compliant services? Contact us today to find out more about our Section 278 works