Equipment thatdigs deeper.
Rental, repair and trade of foundation-engineering equipment – rotary drilling rigs, casing systems and drilling tools Ø620–Ø2000. From Gelsenkirchen, in use across Europe.
Three pillars. One partner.
Whether rental, repair or wear technology: with GMT you get everything from a single source – fast, personal and backed by more than two decades of experience in foundation engineering.
Rental fleet
Foundation-engineering equipment ready to go – inspected, serviced and available immediately.
- Rotary rigs Bauer BG 33 H & Delmag RH 20
- Drilling tools Ø620–Ø2000 in Leffer quality
- Casing systems VRM 118 / 150 / 200 KL
- Casing clamps SPA 100–200
- Hose pumps for bentonite & drilling fluid
Service & workshop
1,600 sqm workshop with 16 t and 10 t cranes in the heart of the Ruhr region.
- Overhauls & repairs
- Conversions & new builds
- Welding & engineering work
- Handover & instruction for casing systems
Trade · BETEK partner
Official BETEK distributor since November 2018 – tungsten-carbide wear tools made in Germany.
- Round-shank picks & tool systems
- Wear parts for drilling & milling
- Advice straight from the practitioner
- Catalogues & data sheets to download
Rotary drilling rigs
Powerful drilling rigs such as the Bauer BG 33 H and the Delmag RH 20 – serviced, inspected and ready to work on your project.
Drilling tools Ø620 – Ø2000
Augers, drilling buckets and core barrels in proven Leffer quality – the right tool for every soil class, from gravelly sand to solid rock.
Casing systems
VRM 118 KL, VRM 150 KL and VRM 200 KL – handover and instruction included. Plus SPA 100 to SPA 200 casing clamps for safe working.
Hose pumps
Peristaltic pumps for bentonite suspensions and drilling fluids – robust, low-maintenance and ideal for tough day-to-day site work.
Your site can't wait – we deliver the right machine.
From the rotary rig to the hose pump: tell us what you need to drill. As a rule you'll receive your quote within 24 hours.
Power Snap 2.0 – the automatic pressure-pipe system
Developed from eighteen months of prototype experience with the Ø1180: a mechanical-electric-hydraulic system with an electric hydraulic pump that connects pressure pipes automatically – faster, safer and without manual screwing. Patented on 12 July 2024.
Place instead of screw
The pipe segments are guided onto one another – without any time-consuming manual screwing at the borehole.
Lock automatically
The mechanical-electric-hydraulic system locks the joint by itself – driven by an electric hydraulic pump.
Keep drilling safely
A positive connection, less downtime, more safety for the crew. The Power Snap Ø1180 is available in our rental fleet.
Tungsten-carbide expertise on your doorstep
Since November 2018 we have distributed the wear tools and tool systems of BETEK GmbH & Co. KG – from foundation engineering to trenching and mining. Personal advice, short distances and fast delivery within our sales region.
- ▸Original quality – tungsten carbide made in Germany
- ▸Application advice from our own drilling practice
- ▸Tool + machine + service from one source
BETEK · Tungsten Carbide
In use · across EuropeAt home in foundation engineering since 2002
From Gelsenkirchen we serve foundation-engineering, well-drilling and tunnelling companies across Europe. Our core business: the rental of rotary drilling rigs and drilling equipment – complemented by a workshop that doesn't just repair machines but rethinks them. Our promise: No project is too small or too large.
Price adjustment for BETEK products from 15 Jan 2026 – contact us for current conditions.
Patent granted: Power Snap pressure-pipe system, patent no. 4261384 of 12 July 2024.
Your quote within 24 hours
Fill in the form or call us directly – we'll get back to you promptly with availability and price.
Reach us directly
Workshop · 1,600 sqm







