- CEO
- Andreas Tönies
- Full Time Employees
- 157
- Sector
- Industrial services
- Industry
- Oilfield services/Equipment
- Address
- Bajuwarenring 17a Oberhaching BV Germany 82041
- IPO Date
- Dec 3, 2007
- Business
- Daldrup & Söhne AG provides specialized drilling and environmental services primarily in Germany and Central Europe; core offerings span four segments including Geothermal Energy with near-surface geothermics such as heat collectors and geothermal probes for heating or cooling as well as deep geothermics encompassing deep geothermal probes for heat recovery and hydrothermal or petrothermal systems for electricity generation and heat recovery; Raw Materials & Exploration featuring exploratory and test drilling for fossil fuels like anthracite, oil and gas plus mineral raw materials such as rock salt, copper and nickel, gas extraction wells for mine gas recovery, and exploration of disused mining systems; Water Extraction covering wells for drinking, service, medicinal, mineral, boiler-feed, cooling water and thermal brine using techniques like dry, direct circulation, airlift and hammer drilling; and Environment, Development & Services (EDS) providing hydraulic clean-up of contaminated sites including dumps and nuclear waste disposal areas, gas extraction wells for landfill gas recovery, groundwater quality measuring points, water cleansing plants, water sample drawing and mobile environmental analysis. Founded in 1946 with headquarters in Oberhaching, Germany, and a branch in Ascheberg, the company maintains over 40 drilling rigs including five high-tech units for depths up to 6,000 meters, serving customers from municipalities and public utilities to industrial firms and private investors in the DACH region, Benelux countries, Switzerland and the Netherlands. Recent developments feature a record order backlog of EUR 140 million as of August 2025 with teams utilized into 2026, acquisition of major double-digit million-euro geothermal contracts in Pullach and Olching including the largest single project in company history, a EUR 5.2 million geothermal doublet contract in Prenzlau starting Q3 2025, an EU-wide tender win for a high double-digit million geothermal project in July 2025, two new deep drilling rigs with one operational and the second due Q4 2025, two EUR 3 million geothermal research contracts in January 2025, and Supervisory Board changes with Steffen Kanitz appointed in April 2025 replacing Heinrich Goßheger.