Build
Dream big, what can we create to accelerate towards a sustainable planet with clean energy?
Grow
Ideas are great, but execution is key. We partner with great entrepreneurs and teams to build & grow companies which have real impact.
Invest
We are not a VC fund, but invest in our own companies, as well as partner with renowned investors to jointly make the growth happen.
Building companies focused on the Energy Transition and Circular Economy
Stecc Group partners with leading entrepreneurs and investors who are excited to contribute to a better world. Together we create, grow and invest in companies that accelerate the Energy Transition and Circular Economy. Building purpose driven companies.

A new brand in the energy transition with a focus on solar energy, batteries, and charging





Develops worlds most efficient waste-to-energy plants, to prevent highly polluting landfills

Using (biomass) waste to create base-load renewable gas & hydrogen


Water & care brand that also provides clean drinking water to people without access
Experienced and commited.
Our team has worked together for well over a decade. Serial entrepreneurs ourselves, Stecc Group has been involved in building and growing more than 25 companies. Interested in creating real impact? Come join our team.
Making a positive contribution
Our goal is to build lasting companies that can help the transition to a sustainable planet. To a world where a circular economy is the standard, and where circular businesses are the new leaders. As they should be.
Launched Stecc Advisory: Over 10 years involved with over €750M in deals and financing.
Launched Sunrock Investments: an investment, asset management and project development firm focusing on solar investments.
Launched Adgoji: a big data, AI driven player in the programmatic marketing.
Launched Biomass gasification company in the Netherlands to deliver base-load renewable energy besides solar and wind energy
Launched Hiber: Connect anything, anywhere to anyone. From IoT on the coldest pole, widest ocean or highest mountain
Launched Soto Solar: Leading developer and investor in large scale solar energy in Spain
Partnered with Marie Stella Maris: to build the leading water & care impact-brand of the future.
Sunrock partnered with COFRA: CORFRA acquires leading solar platform
Launched Return: A new brand in the energy transition
Invested in SemperPower: Leading developer of Battery Energy Storage Systems