Accredited Borehole Installers

A friendly and reliable service installing trouble free boreholes


Water Boreholes

Independant water supplies, free of chemicals and additives

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GSHP Boreholes

sing the ambient heat of the ground to heat your home, save money and reduce CO2

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Deep Bore Soakaways

An effective drainage solution when a standard soakaway is not appropriate

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Accredited borehole installers

OT Drilling Ltd are accredited borehole installers and we believe in offering a quality and reliable service whilst providing friendly and realistic advice on all your borehole requirements. We have installed 100’s of water wells both for the domestic and commercial sector ranging from large scale commercial farms to small household and allotment sites. Please take a look at our testimonials to see some of the waterwells and pumps we have installed.

We are increasingly receiving more enquiries about the installation of boreholes for the purpose of Geothermal heating through the installation of a Ground Source Heat Pump GSHP), a technology that uses the ambient heat from below ground to heat your home or business. The installation of vertical boreholes for this purpose is a growing area of our business, please look at our GSHP section to find out more.

As accredited borehole installers, we have built up a reputation for offering a quality service, that looks at all your needs to install the most effective system for your site. We pride ourselves on our local knowledge of the geology and topography of the South East of England, ensuring that ground conditions are fully assessed and a reliable and trouble free water supply is provided. We primarily work in Kent, East and West Sussex, Surrey, Hampshire, Essex and London, minimising mobilisation costs and ensuring we are geological experts of this region.

Each system is tailormade to your requirements, offering a complete service from quotation through to pump installation and testing.

Our aim is to provide a friendly and reliable service, with quality at the core of our business whilst offering value for money.

We are members of the British Drilling Association, having met their quality regulations and health and safety requirements. We are also members of CITB and all our on site staff carry CSCS cards.


Health and Safety is at the core of our business, ensuring all staff are fully trained both internally through regular, on the job training and through external training bodies such as the NVQ Land Driller qualification. You can download our health and safety policy and environmental policy from the website.

OT Drilling Ltd was set up by Owen Thomas in 2007. He has a degree in civil engineering and a background in geology and is the director of the company. Owen and the rest of the OT Drilling team are happy to answer any questions you may have. Please complete the emailable form on the contacts page if you would like a quote or can’t find the answer to your question on this website.


 Owen Thomas OT Drilling                                    Borehole drilling rig                                       

Owen Thomas, Company Director                          William Thomas, Daddy’s chief drilling assistant