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Manhole Survey And Analysis


Here at Drainage Cornwall, we have made a name as the leading company you can trust to provide thorough manhole inspection services in Trethosa. Given their easy access to the drains below, manholes are an important part of any structure. It is important that you discover issues such as leaks early, before they become major problems.

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  • We have decades of experience in the provision of excellent manhole inspection services
  • We have the equipment to offer a detailed, thorough analysis
  • We offer emergency repairs as well as preventative care among many others
  • We offer our customer 100% satisfaction in all cases

What Makes Us The Right Choice?

Assessing Risk

An essential attribute for manhole inspections is health and safety. Because of our priority for health and safety, our reputation for hassle - free manhole inspections in Trethosa has grown. When old covers and frames rust, they fuse together, causing hinges to be unstable, which in turn leads to back injuries and trapped fingers. All of this can be avoided simply by using the right tools to finish the job.

We eliminate external influence by isolating the work premises. There are challenges with working in tight spaces, including the physical and psychological threats within. Because of this, we ensure that all of our employees are conditioned appropriately.

The Best Technology

Manholes vary in size and shape, so working with a company like Drainage Cornwall, with the tools of the right size and specialty, is essential. We have equipment for inspections that we sue for delivering solutions of the highest level no matter what the conditions might be. We are also equipped with the appropriate tools for data reporting which take into consideration your needs as client.

Our inspection system comprises of high resolution digital cameras with wide angle lenses that provide distortion - free images. Our cameras provide panoramic views. We generate quick reports, as well as complete examinations for all manhole sizes in minutes, using a mi of these equipment.

Great Customer Service

It is through word of mouth advertisements that our customer base has been created at Drainage Cornwall. Our customers are 100% certain of satisfaction. At the end of the manhole inspection and after confirming that we have indeed kept to our word, our clients are happy to spread the word about our service in any way they can.


This is possible due to the fact that, to us, the consultation session is just as important as the initial inspection stage. We always listen attentively to your problem and only then do we proffer the appropriate solution. All staff members are easy - going and respectful to our customers irrespective of the size of the project.

Our Services

Manhole Inspections Of All Sizes

Our technological flexibility allows us to offer custom - made manhole inspection services to our customers. Whether you're a small business, multi - national corporation or simply just a concerned citizen, we'll do it all.

The ability of our system to adapt to increased workload makes us the go - to manhole inspection company in the Trethosa area. In Trethosa we are the leading manhole inspector and aim to provide budget - friendly, high quality solutions.

Reports For Digital Manhole Inspection

For different purposes we provide reports for inspection. The reports we generate are assessed by our in - house experts, then passed on to you.

We are ready to give further information at any time on any reports provided. Ranging from digital to hard copy versions, our reports contain high definition images which can be shared with you.


A Quick Assessment Of The Manhole Chambers Within Your Network Can Be Derived From Our Inspection Reports

Maintenance And Repair Of Manholes

With grouts, resins and other materials, we use modern rehabilitation methods to inspect and restore your manholes to full working condition. Our methods are tested to produce consistent results and longevity, meanwhile warding off future disturbances. Urgent Manhole Inspections

Do You Have An Emergency?

Are you urgently in need of a manhole inspection report? If you are in Trethosa, we are the right choice for manhole inspection, maintenance and repairs. With the use of our ground - breaking tools and facilities, we can promise to deliver on all emergency manhole projects in record time.

Irrespective of the manhole problem you have, get in touch with us today and we will be more than happy to meet with you and discuss your needs. Our quote is our final price. We have no extra charges

Call us now and benefit from the experience of hiring an expert manhole inspection company.

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Information About Trethosa

  • Drainage Trethosa is proud to offer Drain Clearance services in Trethosa.
  • To start with our Engineer in Trethosa undertake repairs and work on Blocked Sewer, Blocked Baths, Structural Coating, Sewer Inspections, Sewer Relining, and Sewer Renovation.
  • In general this also involves Drain Jet Vacuumation, Sewer Jet Vacuumation, Drain Cleaning, Drain Inspection, Drain Relining, Blocked Toilets, and Blocked Sinks.
  • With regards to this our Engineer in Trethosa offer Drain Unblocking, Sewer Repairs, CCTV Drain Survey, Blocked Drains, Home Buyers Drain Survey, Drain Repairs, and Sewer Rehabilitation services.
  • Trethosa is a Hamlet in Cornwall.