Sewage Treatment, Pump Stations and Septic Tank Services for Cornwall


For a sewage treatment systems or pump station to maintain performance, work effectively and remain reliable, regular servicing is necessary.
Service visits are scheduled according to manufacturers’ recommendations and Penwith tank and Drain can carry out any necessary repairs can be carried out.

We can schedule annual and regular visits to suit you.


We use our specialist CCTV drain cameras to inspect sewers and drains. Our pipe tracing equipment will help to locate the positions of all underground drains and chambers for you.

A thorough inspection of drainage systems will locate the cause of current problems and reveal any damage or defects that are likely to cause problems in the future.

Pre-Purchase Inspections

If you’re buying a residential house, or commercial property, you’ll need to know the state of the drainage system, because or repairing faults can cost a substantial amount of money. Therefore, if you’re in the process of purchasing a property, a pre-purchase inspection is advisable. Call us to discuss on 01736 762290 or Mobile 07990 556456.

Premier Septic Tank, Sewerage and Drainage with Penwith Tank and Drain Services

Penwith Tank and Drain Services is Cornwall’s Premier Off Mains Sewerage Service Company. We Supply and Install Drainage Systems.

Based near Penzance, in West Penwith, our team services and installs drainage, septic tank and sewage systems all across Cornwall. Our services are design, installation, consultancy and servicing, including:

  • CCTV Inspections
  • Pipe Tracing
  • Purchase Survey
  • New Build Sewage Design
  • Sewage Treatment Plants
  • Septic Tanks and Conversions
  • Pumping Stations
  • Rainwater Harvesting
  • Reed Beds
  • Grease Traps
  • Cess Pools and servicing
  • Seperators / Interceptors
  • Soakaways / Drainage Fields
  • Land Drainage