What you can expect
Sum-E provides consulting services across multiple pillars of sustainable technology
Strategic Sustainability Consulting
Driving Sustainable Innovation Through Expertise and Collaboration
At Sum-E, we specialize in business development within hydrogen technologies, electrolyser systems, and CO₂ reduction strategies. Our approach combines deep technological insight with market awareness to support clients in creating realistic and effective roadmaps toward net-zero.
We understand that CO₂ reduction and compensation are rarely straightforward. Multiple factors intersect, and every situation requires a tailored strategy. That’s why we believe in partnership: by working together, we amplify impact — setting sustainable solutions in motion.
Organizational Development
From People to Progress — Building the Foundations for Sustainable Growth
At Sum-E, we excel in building efficient teams and organizational structures from the ground up. Our management approach places people at the center — recognizing that employee satisfaction is key to creating high-performing, resilient teams.
By identifying and evaluating innovative technologies, we uncover new business opportunities. When the right partners are brought together, effective solutions emerge naturally.
We offer strategic guidance through all stages — including pilot projects to validate key functionalities — and provide management support where needed to ensure successful implementation and long-term impact.
Interested
Founded by an experienced director and sustainability advocate, Sum-E operates from Apeldoorn with a clear mission:
To empower organizations with strategic, technological, and actionable consulting services that drive the transition to a cleaner, greener, and happier world.
