Our Story
Our History
BESTEC GmbH was founded in 2001 by Dr. Jörg Baumgärtner. Already the same year Pfalzwerke AG of Ludwigshafen joined BESTEC as shareholder. Until 2016 BESTEC was a member of the supervisory board and management of EEIG Heat Mining developing and operating the EGS (Enhanced Geothermal System) power plant in Soultz-sous-Forêts, France.
Our Mission
At BESTEC, we are committed to harnessing the Earth's natural energy to create sustainable power solutions. Our mission is to lead the renewable energy sector by developing innovative geothermal technologies that reduce environmental impact while meeting the world's growing energy demands. We strive to deliver comprehensive project solutions, from initial development to ongoing plant operations, ensuring efficiency and reliability at every stage.
Our Vision
BESTEC envisions a future where geothermal energy is a key player in the global energy mix. By leading advancements in geothermal technology, the company aims to expand its use worldwide, significantly reducing carbon emissions and promoting sustainability. Through its expertise in geology, geophysics, engineering, and environmental stewardship, BESTEC is committed to unlocking geothermal resources' full potential, making them an accessible and preferred energy choice for communities and industries globally.
We are a strong team who brings innovative ideas into reality.
Our Services
Empowering the future with advanced geothermal technologies, comprehensive project management, and expert services for sustainable energy solutions worldwide
Project Management
Project coordinator, General Contractor.
Drilling Engineering
Well Planning, management & supervision.

Well Testing
Test planning, hydraulic well improvement.

Pump Technology
Dimensioning, installation & maintenance of downhole pumps, specialized in line-shaft pumps.
Surface installations & plant operation
Geothermal loop design & construction Maintenance, support, plant monitoring.
Geochemistry
Corrosion & scale prevention, inhibitors.

Consulting
Geophysics, geology, 3 D seismic evaluation, micro-seismic monitoring, seismic hazard analysis.
Research & Development
Drilling and well completion techniques, inhibitors, pump technology.

Mechanical engineering
Pumps, pump support units, customized winch systems.

Frequently Asked Questions
Find answers to common questions about our geothermal services, technologies, and how we can help you achieve sustainable energy solutions tailored to your specific needs.
- How does geothermal energy work?
- If you drill a hole straight down into the Earth, you notice the temperature is getting warmer the deeper you go. That's because the inside of the Earth is full of heat. This heat is called geothermal energy. This geothermal energy can be used:
- For all kinds of direct heating and cooling applications
- To generate steam driving turbines to produce electricity. Historically, people have used geothermal energy for thousands of years. Ancient Romans, Chinese, and Native American cultures used hot mineral springs for bathing, cooking, and eating. This year Italy celebrates 120 years of geothermal electricity production. The first electricity from geothermal was produced in Larderello, Tuscany, in 1904 when Piero Ginori Conti turned on the first five geothermal-powered light bulbs using a simple dynamo generator. By 1913, the first geothermal power plant in the world was built in Larderello. For a visual explanation, check out this video: How Geothermal Energy Works
- What are the environmental benefits of geothermal energy?
- Geothermal offers constant and secure renewable energy from the underground with flexible and load following capabilities
- Beside electricity production, Geothermal energy can be used for both, efficient heating and cooling
- Geothermal energy can improve energy independence and security
- Geothermal energy has a huge potential
- How can I get started with a geothermal energy project?
- You will need to prepare a detailed business plan upfront as geothermal is a capital intensive business. This plan should cover:
- Identification of the target market including a projection of energy prices
- Verification of the underground geological resource
- Verification of the local infrastructure (power line, roads, water……)
- Determination of a project timeline
- Estimation of the operating expenses
- Determination of the initial funding requirements
- Evaluation of the market for specialized services (exploration, drilling, testing, consulting…)
- Evaluation of funding options
- Calculation of the financial ratio and metrics (net present values, internal rate of return, payback period…..)
Featured Projects

Insheim

Turkey

Eden

Soultz

Subito

ThermoDrill

SEIGER

Si-Drill

Re-injection pump

UnLimited

ANtLiA
Primary Benefits
Why choose BESTEC?
Proven Expertise
Comprehensive Services
Sustainable Focus
See what some of our clients say about us
Trusted by our clients







Our Blog

Eden's deep geothermal project online

Eden Geothermal hot rocks project

Eden Geothermal Project: Well EG-1
Curiosities
Historical Facts

Natural earthquake of 1846 was felt in Landau
Landau, July 30th. Last night, at 7 minutes to 10 o'clock, we witnessed a for our region rather uncommon phenomenon: a temblor! Even though the earth only shook for a few seconds, it was still felt. With the beginning of the temblor, the pendulum of the tower keeper's watch stopped immediately. A pigeon had been hit by the cracking beams and was lying dead on the ground; people were shaken in their beds, mirrors and cabinets moved about in their houses, glasses clattered, in some places wood piles fell over, and the like.