Tunnel & Culvert Cleaning Experts – UK-Based

Whether it's tunnels, culverts, or pump stations, our certified teams deliver safe, professional cleaning across London and the Southeast.

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Call us now: 0800 740 8888
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Services

Best solutions for you

Specialised tunnel cleaning is part of our suite of cleaning services, including culvert maintenance, pump station care, and interceptor servicing. Using our powerful fleet—like the Megatron vacuum tanker and our confined space unit—we remove debris, sludge, and blockages from confined spaces with precision and safety. Our teams are also equipped to handle related tasks like CCTV drainage surveys, ensuring a thorough and compliant cleaning solution.

Call us now: 0800 740 8888

Tunnel & Culvert Cleaning

Safe clearance of tunnels, pump stations, and interceptors to restore full functionality

High-Power Vacuum & Jetting

Leveraging equipment such as the Megatron—with its 22,500 l capacity, 4,000 psi jetting, and 6,000 cfm suction—for deep-clean consistency

Confined Space Operations

Trained operators use specialised equipment and safety protocols to work efficiently in restricted environments.

CCTV Drainage Surveys

Complementary internal inspections to assess and confirm cleaning outcomes for drains, sewers, and tunnel systems.

Vacuum tanker entering tunnel for professional tunnel cleaning in London

Confined space technicians using high-pressure jetting inside a culvert

Megatron vacuum tanker removing heavy sludge and debris from tunnel

Engineers carrying out CCTV drainage inspection in confined tunnel space

Culvert after deep cleaning showing restored water flow and clear passage

Specialist tunnel cleaning team operating high-capacity jetting equipment

UK tunnel maintenance experts performing confined space safety checks

Drainage survey camera capturing condition of underground tunnel system

Large culvert cleared of silt and blockages with vacuum and jetting unit

WHAT WE'RE ALL ABOUT

Not Just a Clean, Bringing Your Space Back to Life

With over two decades of experience serving commercial, industrial, and local authority clients across London and the Southeast, we specialise in environmental cleaning and drainage solutions. Our trusted teams operate 24/7, supported by a modern, high-capacity tanker fleet and certifications in quality, safety, and environment. Whether clearing tunnels, maintaining pump stations, or investigating drainage with CCTV, the focus is always on delivering safe, swift results under any circumstances.

TESTIMONIALS

What they said

We're proud to serve a diverse range of clients throughout Croydon and surrounding areas, from residential homeowners to industrial facilities. Here's what they have to say about our services.

"Jack Barrett was very polite, friendly and helpful and made sure to have an engineer out the next day, the prices he provided was very competitive, I recommend you ask for jack if your using hydro cleansing's services"

Michael

Commerical Property Manager

"Had an overflowing car park basement, spoke to Daniya and she sent a team out quite efficiently, i was impressed! Shes helped us previously and would definitely recommend Hydro Cleansing."

HM

Construction Site Manager

"Great service very friendly fitted us in on a very busy day for them. The 2 lads who arrived very friendly and cleared everything we needed doing. Well done all Thank you 👍"

Brendan Mullarkey

Factory Operations Manager

"The engineers who attended site were brilliant especially Mick who had attended site the previous day. They represented you company with pride and dignity."