Planning, implementation, sales and operational management of photovoltaic systems on roofs and open spaces.

Sonnenexpert GmbH

Zum Bornkoppelweg 9, 18184 Roggentin (headquarters) · Konrad-Zuse-Straße 1a, 18184 Roggentin (former site)New on Amplifa

23Employees

ca. 2015/2016Founded (approx. 10 years of experience according to

3Locations (headquarters, former site, new opening)

About Sonnenexpert

Sonnenexpert GmbH is a company specialized in photovoltaics, headquartered in Roggentin near Rostock. The company, with 23 employees, plans and implements complex PV systems of any scale – from solar roofs for self-consumption of electricity to large-scale solar parks for companies and investors. Its range of services includes, in addition to planning and installation, the purchase and sale of photovoltaic systems and construction components, maintenance, and the technical operational management of solar installations. In addition, Sonnenexpert offers roof renovations including defect rectification, realignment and asbestos remediation, and brokers leases of roof and open spaces for solar projects. The company is certified according to ISO 9001:2015 and implements projects throughout Germany, including large-scale installations in Bentwisch, Hettstedt and Niekrenz/Gubkow.

Site: Roggentin
Processes: Planning and implementation of photovoltaic systems (solar roofs and solar parks), Sales, purchase and sale of photovoltaic systems and construction components, Roof renovation (including defect rectification, realignment, asbestos remediation), Maintenance and technical operational management of solar installations, Leasing of roof and open spaces for solar projects, Consulting on renewable energies and sustainable energy concepts, Investment objects in solar energy
Certificates: ISO 9001:2015
Employees: 23
Industries: Renewable energies / Photovoltaics, Investors, Real estate / building owners, Commercial / industrial, Companies (commercial/industrial)

01
Consulting and project development for renewable energies
02
Planning of the PV system
03
Leasing of land or purchase/sale of systems and construction components
04
Installation / supervision of installation
05
Maintenance and technical operational management

Locations

Roggentin (Zum Bornkoppelweg 9)

Headquarters, certified site

Roggentin (Konrad-Zuse-Straße 1a)

Former site (according to 2023 certificate)

Roggentin (new site)

Site opening on 16.09.2026

Industries

Renewable energies / PhotovoltaicsInvestorsReal estate / building ownersCommercial / industrialCompanies (commercial/industrial)

Additional services

Planning and implementation of photovoltaic systems (solar roofs and solar parks)Sales, purchase and sale of photovoltaic systems and construction componentsRoof renovation (including defect rectification, realignment, asbestos remediation)Maintenance and technical operational management of solar installationsLeasing of roof and open spaces for solar projectsConsulting on renewable energies and sustainable energy conceptsInvestment objects in solar energy

Reference customers

Hanse Center Bentwisch (project site PVA Bentwisch)

Quality

Sonnenexpert GmbH is certified according to ISO 9001:2015 (GUTcert GmbH, certificate no. Q-26-23564b) for sales, purchase/sale, maintenance and operational management of photovoltaic systems as well as project development for renewable energies.

Evidence	Roggentin
ISO 9001:2015

History

2023
First issuance of ISO-9001 certificate no. Q-23-23564a for the site Konrad-Zuse-Straße 1a, Roggentin
2025
Commissioning of PVA Willich (721 kWp) and PVA Arnstadt (1,000 kWp) planned/under construction
2026
Planned commissioning of several major projects: PVA Bentwisch (5,000 kWp), Pretzsch (750 kWp), Bad Bibra (454 kWp), Hettstedt (954 kWp), Bad Düben (512 kWp) as well as Niekrenz/Gubkow (15,395 kWp, Q1 2026)
2026
ISO-9001 certificate no. Q-26-23564b originally issued on 17.04.2026, amended on 18.06.2026, valid until 17.04.2029
2026
Site opening in Roggentin on 16.09.2026