Fundraising Fox

Underground VenturesFull Portfolio

8 tracked investments · listed companies and verified rows first

Boroboticsborobotics.chinJan 2025

Borobotics develops an autonomous bore-robot called "Grabowski" for drilling, aimed at accelerating the energy transition.

CleantechEnergyRobotics

Hans-Jörg Dennig(Co-founder)Philipp GanzinMoritz Pillin

Co-investorsKickfundEmissions Reduction AlbertaVenture Kick

Canopus

Creates directional steel shot drilling systems for steered drilling and branched boreholes from shallow heat exchangers to deep geothermal.

Canopus Drilling Solutionscanopusdrillingsolutions.comin

Canopus develops directional steel shot drilling (DSSD) technology for constructing geothermal wells and borehole heat exchangers at shallow, deep, and ultra deep depths.

CleantechDeep TechEnergyDelft, NL

Jan Jette Blangé(Founder)in

Co-investorsSHIFT InvestSHIFT

GA Drillinggadrilling.comin

GA Drilling develops drilling tools intended for energy projects.

CleantechEnergyHardware

Igor Kocis(Founder)in

Co-investorsNeulogy VenturesPlanet A VenturesExtantia Capital

Hephae

Develops measurement-while-drilling tools that operate in superhot geothermal environments at temperatures above 210°C.

Hephae Energy Technology CorpJun 2026

Spring, US

Steve Krase(Executive Officer, Director)John Clegg(Executive Officer, Director)

BoardTorsten Kolind(Director)inJeffrey Engelman(Director)Tove Lilliestierna(Director)Julia Wright(Director)

PartnerTorsten Kolind· quoted

Co-investorsAll AboardBaruch Future VenturesNew System Ventures

Hephaeethephaeet.com

Hephae Energy Technology develops drilling design and measurement equipment aimed at harnessing the earth's heat for geothermal power, drawing on the founders' background in the energy and oil & gas industries.

CleantechClimate TechDeep TechEnergySpring, US

Co-investorsBaruch Future VenturesFuture Ventures

TerraFernoterraferno.comin

Terra Ferno develops patent-pending Autonomous Flow Control Devices (FCDs) designed for geothermal wells, aimed at improving flow distribution and addressing issues such as heel dominance and short-circuiting.

CleantechEnergyHardware

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.