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Open Application


Hengelo, Nederland

Employment type


If you can't see the role you're looking for, submit an open application - we may just have the perfect role for you. And if not, your skill set might be a good fit for one of our many partner companies.

What we're looking for

To support our fast growth and expansion, we are always on the lookout for talented individuals who are passionate about the energy transition.

What we have to offer

Empowering learning environments

SmartGrid has an open-minded culture where everyone is appreciated and respected. We believe in empowering our people and providing them with the tools they need to keep learning and innovating. Above all, we aim to build an environment where people can feel heard, safe and secure.

Flexible work culture

At SmartGrid, we understand the importance of a work/life balance that suits YOU. Our team members are encouraged to build a schedule that balances their personal and professional responsibilities. Many of our colleagues work both in our offices and remotely, depending on what's on their agenda for the day!

Future-thinking technology

As a member of the SmartGrid team, you are part of a group of passionate pioneers working with advanced technology to help solve the world's clean energy challenges. Every day we're working with new and exciting tech, not only in-house but alongside our customers and other Koolen Industry group companies.

About SmartGrid

The current condition of the energy grid is one of the limiting factors of the energy transition. SmartGrid is here to solve that. Founded in 2019 by Kees Koolen, founder and former CEO of, SmartGrid is a subsidiary of Koolen Industries.

SmartGrid offers energy storage systems for industrial and mobile applications, based on the principles of Lithium Iron Phosphate (LiFePO4) batteries. Sizes can vary up to several MW per hour, supplied both as standard container solutions and as customer-specific solutions. All solutions are engineered and built in The Netherlands.

SmartGrid’s design makes it possible to make an autonomous link with clean energy production and existing electricity networks in a simple way, in order to supply energy on AC and DC in the various application areas via (temporary) storage. Through our in-house developed software and thorough system integration set-up, our customers can use the energy systems for, among other things, energy trading, peak shaving, load balancing, DC and AC micro grid, and back-up power.

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