Career

Who are we?


SOL IN ONE GmbH is the "ALL IN ONE" company for photovoltaic systems. We offer our customers the planning, construction and maintenance of solar systems from a single source. Since the beginning, we have stood for quality and customer satisfaction, which is ensured by our more than 350 dedicated employees who put their all into their work. More than 666 projects with more than 745 MWp output since 2018 speak a clear language.

Working at SOL IN ONE


Your moments of success are our inspiration,
with us you are a person - not a number!

We place a very high value on friendly, collegial, but also honest dealings with each other; respect, trust and responsibility are very important to us. You won't find any elbow mentality with us; every project brings new, exciting challenges. We enjoy working, implementing and optimising together, and we help each other. With us, you have regular working hours in a future-oriented industry.

Do YOU want to
make the world solar?

What we offer you


An attractive remuneration

A future-oriented and secure job

Flat hierarchies, short decision-making processes, a wide range of creative opportunities and room for independent work

A good working atmosphere and direct cooperation with management

Regulated working hours

Opportunity for personal development

Varied and challenging tasks

Modern hardware

Corporate events

Coffee and water flat

Company discount in various shops

Weekly coronary testing at the workplace by a specialist doctor

Bike leasing
(JobRad)

Free charging station for e-car

Our vacancies