4,000+

Boreholes Drilled

1,500+

Projects Completed

20+

Years in Business

100+

Years Combined Experience

Three specialist divisions, one team

Each division operates with its own specialist team and expertise, but together they deliver a complete, integrated service.

Licensing & Consulting

UK-wide

Independent expert advice on water licensing, permits, compliance and consultancy. We work with the EA — whether you’re using Nicholls for drilling or another contractor.

  • EA abstraction & discharge licensing
  • Licence compliance & inspections
  • Water consultancy & hydrology
  • Water solutions & testing
Explore Services
Boreholes & Ground Source

South East England

Water boreholes, deep bore soakaways and ground source heat pump systems — designed, drilled, installed and maintained by our in-house team.

  • Water boreholes (domestic & commercial)
  • Deep bore soakaways
  • Closed-loop, open-loop & river source GSHP
  • MCS certified — eligible for BUS grant
Explore Solutions
Servicing & Maintenance

South East England

Dedicated in-house service department providing monitoring, maintenance and support for the lifetime of your system — whether we installed it or not.

  • Borehole servicing & pump testing
  • GSHP system maintenance
  • Pump replacement (planned & emergency)
  • Water treatment & quality monitoring
Explore Servicing

Design · Install · Maintain

Turnkey solutions from a single provider, or individual services to complement your existing team.

📐

Design

Our qualified, in-house design team assess your needs, design your project and undertake all technical calculations and drawings.

🔧

Install

Our teams of experienced, professional, qualified engineers provide a high standard of installation using purpose-built equipment.

🛡️

Maintain

Our dedicated, in-house service department provides monitoring, maintenance and support for the lifetime of your system.

Our Projects Across the UK

Explore our completed water borehole, ground source heat pump and soakaway projects.

Loading project data...

Data Centre Cooling

Sustainable cooling for UK data centres

Three proven approaches to data centre cooling: borehole Water-as-a-Service, ground source heat pumps and river/canal abstraction. Reduce water costs, improve WUE and secure long-term supply.

20-40%

Below mains water rates with WaaS

<0.5

WUE L/kWh achievable

20yr

WaaS contract model

EA

Licencing expertise built in

Recent projects

A selection of work across sectors and solution types.

View all case studies →
Commercial · GSHP

River Source Heat Pump — Norwich

435kW open-loop system providing renewable heating and hot water for 86 apartments, replacing gas.

Heritage · Soakaway

National Trust — Woolbeding Waterscapes

Deep bore soakaway with filtration and discharge permit for a National Trust landscape project.

Education · Water Borehole

Waterwell Borehole — Private School, Surrey

Water borehole system to reduce mains water costs and provide reliable supply for a private school campus.

Accredited & certified

MCS CertifiedGSHPA MemberRECCWater Regs UKCSCSFSBHPF

Sustainability is part of our culture

Our premises are carbon neutral — powered by solar, wind and ground source heat. Since 2008, the GSHP systems we've installed have saved an estimated 12,099 tonnes of carbon.

Read about our sustainability commitment →

12,099t

Carbon saved since 2008

75%

Emission reduction per GSHP

Ready to discuss your project?

Whether you need a complete turnkey solution or just one element, our team is here to help. Call us or send an enquiry — we aim to respond within 1 working day.