Sonnedix reviews

4.6

93% would recommend to a friend

(109 total reviews)

Axel Thiemann

100% approve of CEO

94% positive business outlook

Sonnedix has an employee rating of 4.6 out of 5 stars, based on 109 company reviews on Glassdoor which indicates that most employees have an excellent working experience there. The Sonnedix employee rating is 28% above average for employers within the Energía, minería e infraestructura pública industry (3.6 stars).

Reviews by job title

109 reviews
5.0
Jun 11, 2020
Recommend
CEO approval
Business Outlook

Pros

The company walks the talk about ESG, values, and creating a bright future. And we are backed by a world-class sponsor, Infrastructure Investments Fund, a private investment fund advised by JP Morgan.

Cons

It's a performance-oriented culture. It's not a place to cruise -- if you're looking for that kind of thing.

5.0
Apr 27, 2026

Forward-thinking renewables firm that embraces tech

Anonymous employee
Recommend
CEO approval
Business Outlook

Pros

Sonnedix takes digital seriously and treats tech fluency as a real asset rather than a buzzword. There's genuine investment in modern tools, AI, and upskilling across the business, and people are encouraged to experiment and build their own solutions. Smart, collaborative colleagues, a clear sense of mission around the energy transition, and leadership that's open to new ways of working.

Cons

Pace of adoption can vary between teams and regions, so cross-functional work occasionally moves slower than you'd like.

Viewing 40 - 42 of 109 Reviews

Glassdoor has 157 Sonnedix reviews submitted anonymously by Sonnedix employees. Read employee reviews and ratings on Glassdoor to decide if Sonnedix is right for you.