• Solutions
  • Company
  • Careers
  • Resources
Get in touch
  • Solutions
  • Company
  • Careers
  • Resources
Get in touch
  • Underfloor heating systems
  • TABS
  • Low-rise building systems
  • Assembly components
  • Geothermal drilling
  • Dismantling & Installation
  • About us
  • Careers
  • Vacancies
  • News & Blog
  • Case Studies
  • Legal Notice
  • Data Protection
  • Accessibility Statement
  • Cookie Settings
All content on this website is provided for general information purposes only. We accept no liability for its accuracy, completeness or timeliness.
® 2026 Norline AG
Created with love by pechschwarz®

Your partner for geothermal drilling

Get in touch

From detached houses to complex large-scale projects – we install ground-source heat pump systems to the highest standards.

    In-house machinery
    On-time delivery
    Experienced team
    Suitable drilling techniques

Everything you need to know about geothermal drilling

Our range of services

From the initial enquiry right through to the completed geothermal system, we provide expert and reliable support for your project – tailored to the requirements of your construction site.

Consultancy & Project Preparation

We support you from the initial enquiry right through to completion and coordinate all stages of the project with the parties involved.

Expertise & Experience

Our long-serving drilling foremen possess in-depth specialist knowledge and carry out every project with experience and care.

Connection & Completion

We lay the connecting pipes, install the distribution units where required, and fill the system professionally with glycol or water in accordance with SWKI guidelines.

Project Timeline

Step by step

From the initial enquiry right through to the completed geothermal system, we support your project every step of the way – in a clearly structured manner, on schedule and with a dedicated point of contact.

Personal advice

Together, we will clarify the requirements of your project, answer your questions and agree on the next steps with you. In this way, we lay the foundations for a successful implementation.

Drilling methods

The right solution for every geological formation

Depending on the geology, space constraints and project requirements, we use the most suitable drilling method – cost-effective, efficient and tailored to your construction project.

Get in touch

Down-the-hole hammer drilling (hammer-air drilling)

Ideal for rock and stable mountainous terrain. This drilling method uses compressed air and is employed for most geothermal borehole drilling in solid rock.

Net Promoter Score 85, 4.4 stars on Google

Experience building services from a single source.

From planning right through to maintenance, we take a holistic approach to building services – delivering results you can rely on.

Arrange a meeting
EWS
Katrin Mösch
Head of the Geothermal Probes Department
katrin.moesch@norline.ch+41 79 417 26 99

Net Promoter Score 85, 4.4 stars on Google

Experience building services from a single source.

From planning right through to maintenance, we take a holistic approach to building services – delivering results you can rely on.

Arrange a meeting
Sales
Ivan Bermejo & Fabian Marthaler
Sales

Good to know

Answers to the most important questions

Here you will find answers to frequently asked questions about geothermal boreholes. Can’t find your question here? We’d be happy to advise you personally.

The required drilling depth depends on the building’s heating requirements and the geological conditions. It is determined during the project planning stage by the relevant specialist planner or geologist.

Projects & Case Studies

Case Studies

All case studies
Dismantling & Installation
Installation of refrigeration units at Zurich Main Station
Dismantling & Installation
Dismantling and installation of a fire-fighting water main in the Seelisberg Tunnel

Our solutions

Discover more solutions

Underfloor heating systems
Dismantling & Installation
TABS
Low-rise building systems
Component assembly
Underfloor heating
Tivoli Gardens, Spreitenbach