Our portfolio

Ostrom logo

Invested: Jun/25

Ostrom is a digital-first green energy provider offering households transparent and flexible electricity plans, powered entirely by renewable sources, with real-time consumption tracking and smart optimization of customers’ energy assets.
FlexeCharge logo

Invested: Jun/25

FLEXeCHARGE is a cleantech company providing an intelligent load- and energy management platform for EV charging. Through their open EMS platform FLEXeCHARGE optimizes energy flows between the grid connection, on-site assets such as BESS and PV and chargepoints to eliminate grid congestion and integrate EVs into a virtual power plant.
BASgas logo

Invested: Dec/23

BASgas enables dairy farms to convert manure into high-quality green gas using modular on-site units and integrated logistics, creating new revenue streams for farmers while reducing emissions and supporting the energy transition.
Whspr Logo

Invested: Aug/24

WHSPR is developing the most quiet, affordable hybrid heat pump tailored for terraced houses, offering plug & play installation—making it easy for millions of homeowners to switch to climate neutral heating.
Logo 42watt

Invested: Dec/23

42watt is a one-stop-shop digital marketplace connecting consumers and installers for home renovations.
wesmart logo

Invested: Dec/23

WeSmart is a leading digital platform specializing in the development and management of renewable energy communities.
lance-free-logo-2

Invested: Okt/23

Lance Free is a digital platform that connects self-employed people with construction and installation companies through smart algorithms and a personal approach.
Logo Klimate

Invested: Sep/23

Klimate offers an integrated platform for high-quality carbon removal strategy and action, allowing companies to achieve their net zero ambitions.
fusebox-logo

Invested: Dec/22

Fusebox helps provide flexibility to the electric grid by actively controlling electrical appliances and energy storage systems: a pioneer in the field of demand-side response.
solar-monkey-logo

Invested: Aug/22

Solar Monkey provides software to installers of solar panel systems, which enables them to remotely and highly efficiently design, calculate and quote installations.
gradyent-logo

Invested: Jul/22

Gradyent is a data-driven software company that developed software to make Digital Twins of heat networks. With their Digital Twins they can optimize existing networks and can help with optimizing design of new heat networks.
winst-uit-je-woning-logo

Invested: Jul/22

Winst uit je woning is a Dutch scale-up acting as an intermediary for sustainable housing solutions. Winst uit je woning’s mission is to be the catalyst in the transition to sustainable housing.
logo-rockstart-energy-fund

Invested: Nov/21

Rockstart Energy Fund runs an accelerator program for early stage startups and invests alongside from Seed to series B. Focus areas of the fund are renewable energy generation, low carbon solutions and mobility.
 
logo-roamler-tech

Invested: Apr/16

Roamler is a crowdsourcing platform, providing a B2B that answers the call of companies for efficiency with widespread, on-demand professionals and individuals.
logo-olisto

Invested: Jul/15

Olisto allows to couple smart devices and smart services. Hence, connecting to Olisto enriches your product by adding new capabilities.