Neptune Energy Deutschland Gmbh
Neptune Energy Deutschland GmbH is a privately held German upstream energy company producing domestic crude oil and natural gas, executing large-scale well decommissioning and site remediation, and piloting Direct Lithium Extraction from Altmark geothermal brine toward battery-grade lithium carbonate production.
- Company typePrivate
- Founded1889
- HeadquartersHannover, Germany
- Headcount—
- GTM typeB2B
- OfferingServices
What Neptune Energy Deutschland Gmbh does
Neptune Energy Deutschland GmbH is a privately held German raw materials company (GmbH, registered in Hannover, HRB 222111) tracing its origins to 1889 and currently operating across the full lifecycle of domestic oil, gas, and emerging critical-mineral extraction. The business is organised around three equally weighted strategic pillars: Base (production of crude oil at Römerberg-Speyer in a consortium with Palatina GeoCon since 2008, and natural gas from Adorf Karbon, Altmark and other fields), Balance (professional plugging and abandonment of legacy wells, site remediation including the Brǘchau DDR-era waste facility, and full site renaturation), and Boost (development of Direct Lithium Extraction from thermal brine in the Altmark, with three pilot projects testing ion exchange, adsorption and Lilac Solutions technologies in 2024–2025). The company's lithium project has been independently certified by Sproule ERCE at 43 million tonnes of lithium carbonate equivalent, with potential commercial output of up to 25,000 tonnes per year — sufficient feedstock for approximately 500,000 electric vehicles annually. Revenue is generated through commodity sales of oil and natural gas to regional gas distribution networks (notably Erdgas Münster, serving ~200,000 households) and industrial customers, plus long-term decommissioning service revenue tied to the Ökologisches Großprojekt and ongoing P&A programmes in Emsland, Grafschaft Bentheim, Thuringia, Hamburg and the Altmark. FY2024 sales revenue was €440 million on 5.5 million boe of production; FY2025 revenue declined to €332 million (IFRS) despite production rising to 5.9 million boe, indicating meaningful realised price compression.
Neptune Energy Deutschland Gmbh firmographics
Firmographics- Name
- Neptune Energy Deutschland Gmbh
- Legal name
- Neptune Energy Deutschland GmbH
- Website
- https://neptuneenergy.de
- Company type
- Private
- Founded year
- 1889
- Operating status
- Operating
- Short description
- Neptune Energy Deutschland GmbH is a privately held German upstream energy company producing domestic crude oil and natural gas, executing large-scale well decommissioning and site remediation, and piloting Direct Lithium Extraction from Altmark geothermal brine toward battery-grade lithium carbonate production.
- Ownership category
- akta.pro rank
Where Neptune Energy Deutschland Gmbh is headquartered
LocationHeadquarters
- HQ city
- Hannover
- HQ country
- Germany
- HQ region
- Europe
Offices5 records
Markets served
Neptune Energy Deutschland Gmbh business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Operations, Personnel, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Oil and Gas Production: Sale of domestically produced crude oil and natural gas. Neptune Energy generated €440 million in revenue in fiscal year 2024 with total annual production of 5.5 million barrels of oil equivalent (boe). Production comes from fields including Adorf Karbon, Altmark, and Römerberg-Speyer.
- Oil and Gas Production (2025): Revenue for fiscal year 2025 stood at €332 million (IFRS) with total annual production of 5.9 million barrels of oil equivalent (boe).
- Future Lithium Production: Planned commercial lithium carbonate production from Altmark project. With commercial scaling, up to 25,000 tonnes of lithium carbonate could be produced annually - enough to supply approximately 500,000 electric vehicles per year with battery material.
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
Neptune Energy Deutschland Gmbh product offering
Product offeringCore offering
Neptune Energy Deutschland GmbH is a German energy raw materials company that extracts and produces domestic crude oil and natural gas from onshore fields, operates professional well plugging and abandonment (decommissioning) with site restoration, and is developing Direct Lithium Extraction (DLE) technology from geothermal brine in the Altmark region. The company is structured around three pillars: Base (Gas & Oil production), Balance (Decommissioning/renaturation of legacy sites), and Boost (New Energy including lithium). Natural gas from the Adorf Karbon field is supplied to regional networks serving approximately 200,000 households annually.
Product overview
Neptune Energy Deutschland GmbH is a German raw materials company organized around three equally important business segments: Base (Gas & Oil), Balance (Decommissioning), and Boost (New Energy). The company operates across the entire lifecycle of energy resource extraction, from exploration and production of domestic oil and natural gas, through professional plugging and abandonment of disused wells with full site restoration, to development of new energy technologies including Direct Lithium Extraction (DLE) from thermal water. The company has over 135 years of experience, approximately 480 employees across Germany, and generated €440 million in revenue in 2024 with total annual production of 5.5 million barrels of oil equivalent.
Differentiator
Problem solved
Functional benefit
Products and services
- Base – Gas & Öl (Domestic Oil and Natural Gas Production) Safe and reliable production of domestic energy raw materials including crude oil and natural gas extraction from onshore fields in Germany, contributing to national energy security through responsible resource extraction.
- Balance – Rückbau (Well Decommissioning and Site Restoration) Professional plugging and abandonment (P&A) of disused oil and gas wells plus complete site restoration (renaturation) returning former industrial sites to natural land use, including legacy remediation projects.
- Boost – New Energy (Direct Lithium Extraction) Innovative solutions including domestic lithium extraction using Direct Lithium Extraction (DLE) technology from thermal water in the Altmark region, leveraging existing gas production infrastructure.
- Erdgasförderung Adorf Karbon (Natural Gas Production Adorf Karbon) Modern natural gas extraction project at the Georgsdorf site in Grafschaft Bentheim with six wells supplying approximately 200,000 households annually via the Erdgas Münster pipeline network.
- Erdölförderung Römerberg-Speyer (Oil Production Römerberg-Speyer)
Quantifiable outcome
- 43 million tonnes of lithium carbonate equivalent (LCE) resources confirmed in Altmark
- +8 more outcomes
Companies that use Neptune Energy Deutschland Gmbh
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles2 records
Neptune Energy Deutschland Gmbh technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
Feature3 records
Neptune Energy Deutschland Gmbh partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered minor, flagship and core.
- Research Consortium RoLiXXminorResearch project 'RoLiXX - The Rotliegend as a Lithium Resource in the North German Basin - from EXploration to EXtraction' investigating domestic lithium extraction in the North German Basin. Started February 2026 with nationwide scope.
- Lilac SolutionsflagshipCalifornia-based provider of mobile container plant for direct lithium extraction. Second pilot (June-August 2025) processed Altmark thermal water directly on-site. Lithium chloride was concentrated and converted to battery-grade lithium carbonate in Lilac's field laboratory in Steinitz. Pilot successfully produced battery-grade lithium carbonate.
- Erdgas MünstercoreRegional natural gas network operator receiving gas supply from Adorf Karbon field. The pipeline connection between Neptune Energy's processing plants and Erdgas Münster's network enables supply to approximately 200,000 households annually.
- GeolithflagshipFrench company providing pilot plant technology for lithium extraction from Altmark thermal water. In November 2024, Geolith's pilot plant was the first to test Direct Lithium Extraction (DLE) technology. Neptune Energy supplied thermal water from existing gas boreholes, and lithium chloride intermediate product was converted to 99.9% pure lithium carbonate.
- Palatina GeoCon & Co. KGcoreConsortium partnership for oil production at Römerberg-Speyer field since 2008. Neptune Energy operates as the operating company managing drilling, production, and decommissioning activities. The consortium also conducts exploration activities for the Upper Rhine Graben potential.
Scale indicators21 records
Recent moves7 records
Expansion highlights6 records
Neptune Energy Deutschland Gmbh competitors and assessment
Company assessmentDirect peers
- Wintershall Dea: Largest German-headquartered independent upstream oil and gas producer, with overlapping fields and operations across Lower Saxony and other German basins. Both companies operate domestic E&P, decommissioning programmes and are pivoting towards energy-transition themes, making them the closest functional peer.
- BEB Erdgas und Erdöl: Joint venture of Shell and ExxonMobil producing crude oil and natural gas in Germany, with extensive North German operations. Directly comparable domestic upstream peer serving the same industrial and regional gas customers as Neptune.
Emerging players
- Vulcan Energy Resources: Germany/Europe-based developer of geothermal lithium extraction (DLE) in the Upper Rhine Graben, with similar commercial logic to Neptune's Altmark project. Closest European peer on the lithium DLE side of the business.
- Standard Lithium: North American DLE-focused lithium developer (Smackover Formation, Arkansas). Provides useful comparison for DLE pilot-to-commercial pathway, technology choices (ion exchange vs adsorption) and conversion economics — directly relevant to Neptune's Altmark pilot programme.
- European Lithium: Austrian-listed critical minerals company developing the Wolfsberg lithium project. Comparable as a European-focused lithium developer pursuing domestic supply, though it uses conventional hard-rock mining rather than DLE from brine.
Regional players
- VNG (Verbundnetz Gas): Major German regional gas wholesaler and storage operator headquartered in Leipzig. Comparable as a customer/end-point in the same German gas value chain Neptune supplies, but focused on distribution rather than production.
Broad incumbents
- RWE: One of Europe's largest utilities with significant German energy infrastructure, including gas-fired generation and renewable transition. While primarily downstream/generation rather than upstream, RWE is a benchmark for German energy security strategy relevant to Neptune's Base/Boost model.
- Shell Deutschland: German arm of Shell operating E&P, gas distribution and trading activities in Germany. Overlaps with Neptune on domestic upstream gas production, customer base (industrial and household via regional grids), and is part of the BEB JV.
- ExxonMobil Production Deutschland: Subsidiary of ExxonMobil producing crude oil and natural gas in Lower Saxony and elsewhere in Germany, including via the BEB joint venture. Larger global parent with broader portfolio but overlapping product and geography.
Others
- KCA Deutag: Major international drilling and workover contractor engaged by Neptune for Adorf Z19/Z20 wells. Comparable as a service/ecosystem participant rather than a peer; useful proxy for understanding drilling economics and rig availability affecting Neptune's Base business.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Neptune Energy Deutschland Gmbh compliance and trust
Trust signalCompliance4 records
Neptune Energy Deutschland Gmbh financial estimates
Financial estimateRevenue estimate
Valuation estimate
Neptune Energy Deutschland Gmbh leadership team
Management profileNumber of profiles
Profiles14 records
Neptune Energy Deutschland Gmbh subsidiaries and ownership
Company hierarchySubsidiaries2 records
Neptune Energy Deutschland Gmbh funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Neptune Energy Deutschland Gmbh M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Neptune Energy Deutschland Gmbh
What does Neptune Energy Deutschland Gmbh do?
Neptune Energy Deutschland GmbH is a German energy raw materials company that extracts and produces domestic crude oil and natural gas from onshore fields, operates professional well plugging and abandonment (decommissioning) with site restoration, and is developing Direct Lithium Extraction (DLE) technology from geothermal brine in the Altmark region. The company is structured around three pillars: Base (Gas & Oil production), Balance (Decommissioning/renaturation of legacy sites), and Boost (New Energy including lithium). Natural gas from the Adorf Karbon field is supplied to regional networks serving approximately 200,000 households annually.
Is Neptune Energy Deutschland Gmbh a public or private company?
Neptune Energy Deutschland Gmbh is a private company. It is classified as unknown and is currently operating.
When was Neptune Energy Deutschland Gmbh founded?
Neptune Energy Deutschland Gmbh was founded in 1889.
Where is Neptune Energy Deutschland Gmbh based?
Neptune Energy Deutschland Gmbh is headquartered in Hannover, Germany, in the Europe region.
How does Neptune Energy Deutschland Gmbh make money?
Three revenue lines are on record. Oil and Gas Production is the primary driver. The others are oil and Gas Production (2025) and future Lithium Production.
Who are Neptune Energy Deutschland Gmbh's main competitors?
Direct peers on record are Wintershall Dea and BEB Erdgas und Erdöl. Emerging players are Vulcan Energy Resources, Standard Lithium and European Lithium. VNG (Verbundnetz Gas) is listed as a regional player. Broad incumbents are RWE, Shell Deutschland and ExxonMobil Production Deutschland. KCA Deutag is listed as an others.
Does Neptune Energy Deutschland Gmbh have an API?
No public API is recorded for Neptune Energy Deutschland Gmbh.