All case studies
Bürger

Pflegeteam Regenbogen GmbH

E-mobility for the company fleet with citizen participation

Mobile care service · Horhausen · In operation since May 2024

−52% fuel costs · IRR 40% · citizen participation

Company profile

Who is behind it

Industry
Mobile care service
Company
Pflegeteam Regenbogen GmbH
Management
Meike Ridder
Starting point

The challenge

Rural mobile care services struggle, beyond the labour shortage, with high fuel costs — average daily distance is around 150 km per vehicle. The goal was a holistic, sustainable energy and mobility concept involving local citizens.

Solution & system concept

How we delivered it

  1. 01

    Consulting & planning

    Calculation of the economically optimal PV and charging-point expansion. The resulting conversion roadmap was the basis for technical delivery.

  2. 02

    Renewable energy

    In May 2024 two PV systems totalling 38 kWp were installed on the company premises.

  3. 03

    Charging infrastructure

    Eight 11 kW charging points were installed on the company premises.

  4. 04

    Fleet transition

    The existing fleet of 15 petrol vehicles is being fully converted to electric step by step.

  5. 05

    Citizen participation

    Through profit-sharing rights, employees and patients participate actively in the sustainable transformation of the care service — with attractive interest opportunities for investors.

Economic & ecological benefits

What the project achieves

  • Cost reduction: fuel operating costs fall by 52% per year.
  • Attractive return: average internal rate of return (IRR) of 40%.
  • Fossil fuel savings: 32,850 litres of petrol per year.
  • Climate protection: 77 t CO₂e p.a. from fleet change + 13 t CO₂e p.a. from on-site PV (34 MWh at 380 g/kWh CO₂e).
Key figures

Impact at a glance

−52%

Fuel cost reduction

40%

Internal rate of return (IRR)

32,850 l p.a.

Petrol saved

90 t p.a.

CO₂ avoidance

Comparison

Cost and savings overview

Cost factorBefore (petrol fleet)After (EV fleet + PV)Saving / effect
Fuel / electricity costsLow (petrol use)Low (PV + grid balance)−52% p.a.
Annual consumption32,850 l petrol34 MWh PV electricity−32,850 l petrol
CO₂ vehicles~77 t CO₂e p.a.0 t CO₂e p.a.−77 t CO₂e p.a.
CO₂ electricity generation−13 t CO₂e p.a.
IRR (return on investment)40% (average IRR)
Impressions

Pictures from the project

Pflegeteam Regenbogen GmbH — project image 1Pflegeteam Regenbogen GmbH — project image 2Pflegeteam Regenbogen GmbH — project image 3
Employee participation combined with the shift to electric mobility is a double win for us: we cut our running costs massively and offer our employees real added value through participation."
Meike Ridder, Management, Pflegeteam Regenbogen GmbH
What can be transferred

Takeaway for your project

This model fits if you are a regionally anchored company looking to cut energy and mobility costs while deepening the relationship with employees and customers.

Similar project? Let's talk.

We show you whether the model fits your setup — in 30 minutes.