Precision Steel Weights for Geothermal Loop Installations
Built by drillers, for drillers. GeoWeights combines performance, sustainability and reliability — delivering the quality and efficiency your projects demand, anywhere in the world.
Built for Seamless Installation
At GeoWeights, we’re proud to launch our latest innovation — precision-engineered steel weights for geothermal loop installations. Combining performance, sustainability, and reliability, our new design delivers the quality and efficiency your clients and projects demand.
Our deep industry experience means we understand geothermal installations inside and out, and we know exactly what our clients need to get the job done efficiently, safely, and on time — anywhere in the world.
“We’re proud to be a company with heritage — built by drillers, for drillers.”

Engineered to Make Your Installation Faster
Every GeoWeights unit is designed around one goal: getting your loop in the ground efficiently, safely, and without fuss.
Precision Engineering
Domed and coned ends for smooth insertion, with certified M10 lifting eyes for secure, easy handling.
Universal Compatibility
Designed to work effortlessly with geothermal loops from all major manufacturers.
Flexible & Scalable
Need more weight? Simply shackle units together using standard hardware — no complex tools required.
Slim Profile
Engineered for easy handling and minimal resistance during installation.
Why Choose GeoWeights: Trusted by Drilling Teams Worldwide
Durable Steel Construction
Customizable Options
Fast, Global Delivery
Unmatched Customer Service & Support
Thousands of Installations Worldwide
Everything About GeoWeights, in One Place
Product & Specifications
Full dimensions, weights, materials and customisation options for every GeoWeights size — plus our downloadable brochure.
View the productGlobal Delivery
Container loads, pallet quantities, shipping regions and lead times — wherever your project is in the world.
See delivery detailsAbout Us
Built by drillers, for drillers — our story, our values, and the team behind the new generation of GeoWeights.
Meet the teamGet a Quote
Tell us about your project and we'll help you find the right solution — or build one just for you.
Frequently Asked Questions
What is GeoWeights used for?
GeoWeights are precision-engineered steel weights used to sink and hold geothermal loop pipework in place during ground-loop borehole installations, keeping the loop straight and properly seated as it's inserted.
Will GeoWeights fit the loop system I already use?
Yes. Every unit is designed for universal compatibility and works effortlessly with geothermal loops from all major manufacturers — see the product page for full specifications.
What sizes are available, and can I order custom weights?
We stock three standard sizes — 20kg, 40kg and 56kg — all with a uniform 80mm diameter. Need a different length or weight? We offer tailored solutions for individual projects; get in touch to discuss specifics.
Do you deliver outside the UK?
Yes, we ship globally in pallet and full container-load quantities. UK orders placed before midday qualify for next-day pallet delivery. See our delivery page for regions, lead times and packaging details.
How do I get a price for my project?
Send us your project details — site location, loop system, and quantities required — via our contact form, and our team will come back with a tailored quote.
Speak to our team today to discuss your requirements.
We'll help you find the right solution — or build one just for you.