
We Secure Your Energy Investment
Shaping the Energy Transition
Tegeler Energy (TEN) is a German consulting company of engineers and geoscientists. We are experts in drilling projects and offer consulting services and due diligence in the fields of geothermal energy, natural gas, hydrogen and lithium. Our team of interdisciplinary experts from the geothermal and O&G industry will advise you on drilling, completions and E&P. Our core business includes technical due diligence for M&A, project evaluation and full-lifecycle project support and QA along the entire process chain from drill site construction to production. Our clients are E&P companies, research institutions and investors.

Project Support
We accompany your drilling project from start to finish
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Quality Assurance
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On-Site Representation / Field Supervision
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Documentation of Projekt Progress
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Project Management

Technical Due Diligence
We put your project through its paces
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Mergers & Acquisitions
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Independent Projekt Evaluation
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Well Design Review (BOWD)
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Drilling Performance Optimization
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Drilling Harzards & Well Integrity
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Risk Analysis and Mitigation

Strategy Consulting
We advise your company, the public sector and authorities
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Feasibility Studies
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Consulting for Decision-Makers
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Technology Transfer and Digitalization
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Capacity Development
