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Manhole Inspections


When it comes to thorough Trewithian manhole inspections, Drainage Cornwall has gained a reputation as the main company you can trust. Manholes are crucial as they provide access to the drain, directly. For this reason it is for your benefit to make sure that leaks and defects are identified quickly before they go out of control.

Drainage Cornwall Welcomes You

  • We draw on decades of experience in top - of - the - line manhole inspection services
  • We have the tools and manpower to execute detailed report analysis
  • Our range of services include preventive maintenance and emergency repairs
  • We guarantee 100% delivery for each service

We Are The Company For You

Assessment Of Risk

When inspecting manholes, it is important to consider health and safety issues. We possess a thorough understanding of this, and we are known for glitch free manhole inspections in Trewithian and surrounding areas. When old frames and covers rust they fuse together, thereby causing the hinges to be shaky; this often results in back injuries and fingers being trapped. To prevent this, we use the correct tools to hoist the cover whilst using the right barrier system to keep it in place.

We eliminate external influence by isolating the work premises. We understand the challenges that come with working in confined spaces and all the physical and psychological hazards. Because of this, we ensure that all of our employees are conditioned appropriately.

Technology Is More Than Adequate

Because of the varying size and depth of manholes, it is vital to use a service equipped with the right combination of technology for flexibility. The inspection equipment we have can assist in the delivery of excellent solutions irrespective of the conditions. Depending on your request, we have the proper tools for presenting data reports.

Our inspection system comprises of high resolution digital cameras with wide angle lenses that provide distortion - free images. Our cameras take in the whole 360 view at once. This combination of technology and tools allows us to complete manhole inspections in a matter of minutes, and our reports are generated quickly to react accordingly.

Good Customer Care

It is through word of mouth advertisements that our customer base has been created at Drainage Cornwall. Our customers are assured of being 100% satisfied. Once they confirm that we kept our promise at the end of a manhole inspection, they're more than happy to spread the word all over Trewithian of our services.


We attain this by prioritizing the session for consultation as well as the actual stage of inspection. We always listen attentively to your problem and only then do we proffer the appropriate solution. All members of our staff are patient and treat our customers with the respect they deserve regardless of the size of the project.

Services We Offer

Inspection Of Small And Large Scale Manholes

Drainage Cornwall can offer custom - made manhole inspection services owing to our technological tractability. Our manhole inspection services have covered individual projects, small businesses and multinational corporations.

The ability of our system to adapt to increased workload makes us the go - to manhole inspection company in the Trewithian area. We aim to deliver excellent results while working on a budget.

Computerized Manhole Reports

Our inspection reports could be used for various reasons. All reports that are generated in the field are assessed by our stationary team of experts before being forwarded on to you.

We are ready to give additional information on any reports, if you need them. Ranging from digital to hard copy versions, our reports contain high definition images which can be shared with you.


Our Inspection Reports Enable You To See. At A Glance, The Situation Of The Manhole Chambers On Your Network

Maintenance And Repairs Of Manholes

Our task does not only consist in the inspection of manholes; we can restore them to the best state using advanced rehabilitation techniques such as resins, grouts and more. Our techniques are tested and trusted and are guaranteed to ensure prolonged functionality whilst protecting against unforeseen disruptions. Emergency Inspections

Do You Have An Emergency?

Do you require an immediate manhole inspection report? We are the answer to your predicament and can conduct emergency manhole inspections, maintenance and repairs in Trewithian. Our facilities are state of the art and ensure that any emergency project involving manholes will be solved in the soonest possible time.

No matter the scenario, give us a call about your manhole problem and we'll be happy to take it on. The quotes we give are binding on us. We are not in the habit of charging hidden fees.

Get a truly satisfying experience when you contact a specialist inspection company for manholes today!

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Information About Trewithian

  • Drainage Trewithian is proud to offer Drain Clearance services in Trewithian.
  • To start with our Engineer in Trewithian undertake repairs and work on Sewer Jet Vacuumation, Sewer Renovation, Sewer Rehabilitation, Blocked Toilets, Drain Jet Vacuumation, and Manhole Inspections.
  • In general this also involves Drain Cleaning, Blocked Sewer, CCTV Drain Survey, Sewer Desilting, Drain Repairs, Sewer Repairs, and Structural Coating.
  • With regards to this our Engineer in Trewithian offer Sewer Relining, Blocked Sinks, Home Buyers Drain Survey, Drain Survey, Drain Inspection, Blocked Baths, and Blocked Drains services.
  • Trewithian is a Hamlet in Cornwall.
  • Trewithian is based within South West England which is also serviced by our Engineer.
  • Trewithian is administered by the postcode area.