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Stecc Capital

Impact investor

Amsterdam · Seed · 15 people tracked

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Investment thesis

Stecc Capital invests in and helps build companies that create positive environmental impact, with a strong focus on the global energy transition and a circular economy. Operating as serial entrepreneurs, the team partners with founders and renowned co-investors to grow lasting, sustainable businesses across areas such as solar, battery energy storage, waste-to-energy, green hydrogen, renewable energy marketplaces, sustainable mobility, and carbon capture. The firm concentrates on Europe and beyond, aiming to make circular businesses the new market leaders and to accelerate the transition toward a sustainable planet powered by clean energy.

Source: firm website, verified Sep 20, 2026.

Stage
Seed
HQ
Amsterdam, NL
Instruments
Equity
Tracked investments
12

Team · 15 people

from the firm's website
Floris Teeuwen· Partnerin
Xuehan Zhang· Partnerin
Bosco Pérez-Pla de Alvear· Business Developmentin
Emel Ozyucel· Controllerin
Erik van Eykelen· CTOin
Flip van der Weijden· Analystin
Jasper Kroon· Investment Associatein
Jors Lammertink· Investment Associatein
Simon Langbroek· Head of Productin

Founder mafia

4 people who came through Stecc Capital went on to found or lead other companies.

What they invest in

from 12 of 12 portfolio companies

Energy ×11Cleantech ×10Climate Tech ×9Circular Economy ×2Enterprise Software ×2SaaS ×2Construction Tech ×1Developer Tools ×1

HQs:Netherlands×5Germany×2Spain×2European Union×1Singapore×1

Investments · 12 tracked

founders shown can be your intro path
CargaTuCochecargatucoche.comin

CargaTuCoche installs home electric vehicle charging points in Spain, including for apartments and shared community garages, using load balancing to avoid increasing contracted power.

CleantechEnergyMobility & Transportation

Ekhiekhi.energyin

Ekhi provides on-site renewable energy generation and Power Purchase Agreements (PPAs) for enterprises, allowing companies to produce and consume their own energy without upfront installation costs.

CleantechClimate TechConstruction TechEnergyEnterprise SoftwareNot specified on this page, ES

Flo Energy Singaporefloenergy.sgin𝕏

Flo is a renewable energy supplier that matches 100% of customers' electricity usage with certified regional Renewable Energy Certificates and redeems them on their behalf.

CleantechClimate TechEnergyEnterprise SoftwareSaaSSingapore, SG

Matthijs(Co-founder)Ernst(Co-founder)

Harvestharvestwaste.comin

Harvest Waste develops high-efficiency waste-to-energy plants that convert waste into electricity with superior efficiency compared to conventional technologies, serving municipalities and businesses in developing regions.

Circular EconomyCleantechEnergyAmsterdam, NL

Co-investorsDoon CapitalPortfolia Food AgTechRadicle GrowthRethink ImpactSpark CapitalTELUS Ventures

Lion Storagelion-storage.comin

Lion Storage develops energy storage projects to support the transition to renewable energy.

CleantechClimate TechEnergy

Jeroen Althoff(CTO)inArno Hendriks(CEO)inJulian Waas(VP)in

Co-investorsMacquarie Capital

Plausibleplausible.ioin𝕏

Plausible is a privacy-focused web analytics tool positioned as an alternative to Google Analytics, offering a lightweight, cookie-free tracking script with a simple dashboard covering traffic, SEO, campaigns, goals, funnels and revenue.

Developer ToolsMarketing TechSaaS

Uku Taht(Co-founder)inMarko Saric(Co-founder)in

Power2Xpower2x.comin

Power2X combines deep expertise in traditional energy markets and emerging technologies to develop next-generation energy assets.

CleantechClimate TechEnergy

Anneke van Valkenburg(Head of People & Culture)in

Co-investorsCPP Investments

Returnreturn.energy

Return operates battery storage systems across Europe that stabilize power grids and integrate renewable energy sources.

CleantechClimate TechEnergy

Return Carbonreturncarbon.nl

Return Carbon is a venture builder and investor focused on accelerating the transition to net-zero energy systems.

Circular EconomyClimate TechEnergyImpact & Social GoodNew MaterialsNetherlands, NL

Martijn Verwoerd(Co-Founder & Director)inAndries Voskamp(Co-founder & Return partner)in

BoardFedde van Dijk(Finance & Return partner)in

SemperPowersemperpower.comin

SemperPower integrated renewable energy with large-scale battery systems.

CleantechClimate TechEnergy

Sunrocksunrock.comin

Sunrock develops and finances solar energy projects across Europe, delivering renewable energy solutions to clients.

CleantechClimate TechEnergyLogistics & Supply ChainNot stated, NL

Co-investorsAb Capital Holding BV

Vandebronvandebron.nlin

Vandebron supplies renewable gas to Dutch consumers, offering energy contracts with options for local investment in renewable sources.

CleantechClimate TechEnergy

Co-investorsSHIFT Invest

Frequently asked questions

How many investments has Stecc Capital made?
Stecc Capital has 12 tracked investments.
What stage does Stecc Capital invest at?
Stecc Capital invests at the Seed stage.
What sectors does Stecc Capital focus on?
Stecc Capital focuses on Circular Economy, Cleantech, Climate Tech, Energy, Impact & Social Good, Mobility & Transportation.
Where is Stecc Capital located?
Stecc Capital is headquartered in Amsterdam, NL.

Images

Stecc Capital photo

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