
The energy transition in German SMEs is not failing because of technology. It's failing because of complexity. Too many isolated solutions, too much consulting, too little execution. With the HUMMEL SERVICE GROUP, we're changing that.

"The model is proven. The network is built. The capital is there. What I need is my 'Mini-Me' for operational scaling."
The HUMMEL SERVICE GROUP is the strategic orchestrator for the energy transition in German SMEs. We end silo thinking. With our 4-pillar ecosystem (Consulting, QuickCheck, REVOLUTION E, Innovation HUB), we accompany companies from the initial potential analysis to the finished charging infrastructure. From strategy to socket.
You are responsible for selling our QuickCheck audit to mid-market CEOs and managing directors.
You strategically expand our network of implementation partners (installers, software providers).
You standardize our processes from first contact to funding application.
You bring us to break-even within the first 12 months (target: 40 clients).
Build and lead your own sales and operations team
Take over full strategic responsibility
Promotion to CEO of the platform company with significant equity (VSOP)
University degree (Business, Industrial Engineering or similar)
3–5 years of experience in strategy consulting, B2B solution sales, or startup building
Excellent understanding of business dynamics and ideally affinity for energy topics
Outstanding communication skills at C-level
Entrepreneurial mindset: you see solutions, not problems
A competitive base salary plus strong, uncapped performance component from day 1.
A clear, contractually fixed VSOP model upon reaching milestones.
A work environment that is radically focused on results, not on presence.
Direct collaboration with Frank Hummel — 30 years of entrepreneurial experience.
No cover letter needed. Send us your CV or the link to your LinkedIn profile and answer just one question:
'Why are you the right future CEO for HSG?'
Apply now