Both HiTech AlkCarb and GREENPEG require field geophysical surveys to delineate critical mineral deposits in crystalline basement and intrusive rock settings.
TERRATEC GEOPHYSICAL SERVICES GMBH & CO KG
German geophysical SME specialising in field exploration for critical raw materials — lithium, rare earths, and green-tech minerals — in European hard-rock terrains.
Their core work
Terratec Geophysical Services is a German SME specialising in applied geophysical surveys and subsurface exploration, with a clear focus on locating critical raw material deposits in hard-rock geological settings. In EU research projects they contribute field measurement campaigns, geophysical data acquisition, and the processing and interpretation of subsurface imagery needed to map mineralised zones — work that sits at the boundary between academic geology and commercial mining exploration. Their involvement spans alkaline intrusive complexes (HiTech AlkCarb) and lithium-bearing pegmatite systems (GREENPEG), two geologically distinct but strategically important deposit types for Europe's raw material supply chain. In plain terms: they find where the minerals are buried before anyone starts drilling.
What they specialise in
GREENPEG explicitly targets lithium, tantalum, caesium, beryllium, silicon and rare earth elements in European pegmatites; HiTech AlkCarb targets the same material classes in alkaline rocks.
GREENPEG (2020–2024) frames exploration directly around supply security for green energy technologies — batteries, semiconductors, permanent magnets.
HiTech AlkCarb was built around producing new geomodels for deeper exploration of alkaline and carbonatite intrusions across Europe.
How they've shifted over time
Because both projects fall within a single continuous decade (2016–2024) and the early project carries no preserved keywords, a sharp pivot is not visible in the data — but the trajectory is clear from titles and themes. The first project (HiTech AlkCarb) concentrated on alkaline rocks and carbonatites as a broad high-tech mineral host, reflecting the then-emerging EU awareness of raw material scarcity. The second project (GREENPEG) tightened this into pegmatites specifically and tied the rationale explicitly to green energy supply chains — lithium for batteries, tantalum for electronics, rare earths for magnets. The overall shift is from general critical-raw-material geology toward the specific deposit types and commodities that underpin the energy transition.
Terratec is tracking European demand for battery and green-tech minerals closely — any consortium building exploration capacity for lithium, tantalum, or rare-earth deposits in crystalline terrains is a natural fit for their next project.
How they like to work
Terratec participates exclusively as a partner, never as coordinator — consistent with a specialist service company that contributes field expertise to consortia led by universities or research institutes. Their two projects each brought together sizeable international teams (24 unique partners across 12 countries), so they are comfortable operating inside complex multi-partner structures rather than in bilateral arrangements. This profile suggests they are brought in for specific geophysical campaign work rather than for project management or strategy.
Despite only two projects, Terratec has built a network of 24 distinct consortium partners spanning 12 countries — an unusually broad reach for an SME of this size. Their collaborators likely include geological surveys, mining research institutes, and universities across multiple EU member states involved in critical mineral programmes.
What sets them apart
Terratec occupies a rare niche: a private-sector geophysical services company that participates in fundamental research projects, bridging the gap between academic geology and commercial mineral exploration practice. Most EU critical-raw-material consortia are dominated by universities and public geological surveys; having an industry SME that can deploy real field equipment and handle survey logistics adds practical value that is hard to replicate with lab-only partners. For a consortium coordinator, Terratec brings both the credibility of an operating company and direct knowledge of what exploration data industry will actually need.
Highlights from their portfolio
- HiTech AlkCarbThe larger of the two projects (€808,200 EC contribution) and one of the first EU-scale efforts to build geomodels for deeper alkaline-rock CRM exploration, giving Terratec a foundational role in establishing European hard-rock mineral prospectivity methods.
- GREENPEGDirectly addresses supply security for green-energy-critical minerals — lithium, tantalum, rare earths — in European pegmatites, positioning Terratec at the intersection of geological exploration and the clean energy transition.