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3LC builds interactive, visual, human-in-the-loop tools for data-centric AI, letting data scientists inspect, edit, and re-train on individual training samples to improve model accuracy.

AI & Machine LearningData & InfrastructureDeveloper ToolsOslo, NO

PEPaul Endresen(CEO & CTO)MSMarius Storm-Olsen(COO)inTHThomas Hagen(EMEA Chief Architect)inPAPer Arne Jensen(Executive Chair)in

Co-investorsSHShell Ventures

Add Energy has been integrated into two ABL Group companies: its Asset & Integrity Management division is now a service line within ABL, and its Drilling, Well Control, Safety & Risk Engineering work is now part of AGR.

Energy

Aquaterra is an agricultural producer in Portugal that grows premium avocados and tangerines on over 6,000 hectares across six farms.

AgTechCircular EconomyClimate TechFoodTechAlcácer do Sal, PT

Co-investors3C3Comma CapitalDADavidson Kempner

Aquaterra Energy is an offshore engineering company serving the oil and gas and emerging energy sectors.

CleantechClimate TechDeep TechEnergyHardwareNorwich, GB

GMGeorge Morrison(CEO)inSHSimon Hatson(QHSE and Sustainability Director)in

Bluware develops cloud- and AI-based software for accessing subsurface data and running geoscience data and interpretation workflows, serving geoscientists and companies in the upstream oil, gas, and energy sector.

AI & Machine LearningCloud ComputingData & InfrastructureEnergySaaS

HNHerman Nieuwoudt(President)

Caltec designs patented surface jet pump and compact separation technologies used in the oil and gas industry to boost production and reduce emissions.

CleantechEnergyHardware

Cereus Ultrasonics develops ultra-wideband active/passive sonar systems and high-power analogue components for interfacing piezo-electric transducers to power amplifiers in fluidic and high-pressure gas mediums.

Deep TechEnergyHardware

Nigel Leggettin

MudCube is a fully enclosed solids control and separation system for oil & gas, mining, and industrial applications that uses rotating filter belt technology to reduce waste, lower CO₂ emissions, and improve worker safety compared to traditional shale shakers and filtration methods.

Advanced ManufacturingCleantechClimate TechEnergySandnes, NO

PNPeter Nygaard Andersen(CEO, VP Sales & Business Development)inTLThomas Larsen(VP Operations and Technology)in

Hunting Subsea Technologies provides subsea equipment and services for the global offshore oil and gas industry, including chemical injection metering valves, hydraulic couplings, production and drilling control valves, subsea tieback and production hardware, intervention and decommissioning services, and production riser (SURF) technology.

Advanced ManufacturingEnergyHardware

ShopBakerHughes is an e-commerce catalog and marketplace operated by Baker Hughes that provides access to thousands of oilfield equipment, downhole tools, surface equipment, and technologies for the energy sector.

B2B MarketplacesEnergyHardwareSector Agnostic

Specialist services for post-wellhead high pressure removal of hazardous well bore solids.

Geoteric develops software for subsurface seismic interpretation and geological analysis, offering AI-driven tools for fault and horizon interpretation, image processing, and geobody delineation.

AI & Machine LearningDeep TechEnergySaaSStavanger, NO

Mitch(CEO)OSOlav Salte Hovstad(CFO)in

In-line inspection services for energy and utility markets using ultra-wideband acoustic technology; sold to Eddify NDT in Feb 2020.

Ingrain analyzes complex rock types using high-resolution CT scanning to characterize reservoirs and identify high-potential "sweet spots" for oil and gas clients.

Deep TechEnergy

Vertice Oil Tools develops downhole completion equipment, including refrac liner tools, for fracturing and refracturing oil and gas wells.

Advanced ManufacturingEnergyHardware

Motive Offshore Group designs, builds, and rents marine and subsea equipment such as traction winches, hydraulic power units, tensioners, and spooling systems for the energy industry, including offshore wind and oil and gas projects.

Advanced ManufacturingCleantechEnergyHardwareAberdeenshire, GB

Kraken Robotics is a marine robotics company that develops innovative solutions for underwater exploration and technology applications.

Deep TechDefense TechHardwareRoboticsHalifax, CA

GRGreg Reid(Chief Executive Officer)inBMBernard Mills(President)in

Co-investorsLILime Rock Partners

ProSep provides process separation technology for the oil and gas industry, including proprietary mixers (such as ECLIPSE, MAX+ and AIM) and produced water treatment solutions (such as Osorb Media and TORR).

Advanced ManufacturingCleantechClimate TechEnergyHardwareHouston, US

Co-investorsHIHitecVision Advisory AS

ReachPS develops surface-powered artificial lift and frac hit recovery systems for oil and gas production operators.

CleantechEnergyHardware

READ Cased Hole provides cased hole logging, gas well maintenance, and production logging services to energy operators and service companies globally.

EnergyEnterprise SoftwareAberdeen, GB

Stabil Drill designs and manufactures downhole drilling tools in-house, offering a rental fleet of more than 25,000 tools along with repair and technical support for oil and gas drilling operators.

Advanced ManufacturingEnergyHardwareConroe, US

Safran provides project management and planning services, including consultants and training, to support customers in achieving their project goals.

Construction TechEnterprise SoftwareSaaS

Sagerider provides technical downhole solutions and services for oil and gas operators to increase productivity and reduce operational costs across emerging and legacy assets.

CleantechClimate TechEnergyHardwareIoT

Wepco is a Norwegian engineering and service company providing certified threaded connections, CNC machining, and repair services for tubulars and critical piping used in the oil and gas industry.

Advanced ManufacturingEnergyHardwareStavanger, NO

Westwood Energy provides subscription-based data services, bespoke reporting, and commercial advice to energy sector clients in upstream operations and onshore/offshore energy services.

CleantechData & InfrastructureEnergy

DFDominic Ferry(Chief Executive Officer)in

Wireless Seismic develops wireless seismic data acquisition systems for onshore oil and gas exploration.

Deep TechEnergyHardwareSugar Land, US

SVScott Voigt(Vice President of Software Engineering)inJSJohn Smith(Vice President of Global Marketing)inA. Keith Elder(Vice President of Product Development)inTOTravis Ohnesorge(Vice President of Customer Services)inMichael Lambert(Chief Executive Officer and President)Keith Sowards(Vice President of Supply Chain)in

WorkOver Solutions manufactures wireline and thru-tubing equipment and tools for oil and gas well intervention and completion operations.

Advanced ManufacturingEnergyHardware

Mark Miller(CEO & President)

Zilift developed permanent-magnet, electrically driven artificial lift technologies for oil and gas wells, including the SpeedDrive through-tubing ESP deployment system and the TorqueDrive electric submersible PCP system for rigless production restoration.

Deep TechEnergyHardwareAberdeen, GB

Iain Macleanin

Co-investorsARAramco Ventures