
Planning, installation and service of photovoltaic systems, storage and charging solutions for commerce and industry

egg-tech GmbH
ReutlingenNew on Amplifa
About us
egg-tech GmbH, based in Reutlingen, is an owner-managed company for photovoltaics and energy peripherals. Its range of services includes the planning and installation of rooftop PV systems on pitched and flat roofs, large commercial systems, facade systems (BIPV), semi-transparent PV glass roofs as well as special modules and roof integration. In addition, the company implements battery storage solutions, wallbox and charging infrastructure, energy management and sector coupling. As a certified electrical contractor, egg-tech also provides maintenance, monitoring, professional fault diagnosis and electroluminescence testing; EL reports are offered through the sister company Solevi GmbH. Founded in 2011, the company today employs 17 staff and operates as a regional general contractor primarily for commercial and industrial businesses, care facilities, agriculture and municipalities in the Reutlingen area.
- Site
- Reutlingen
- Processes
- Planning and site management of PV systems, Installation of rooftop photovoltaic systems (pitched roof), Installation of flat-roof photovoltaic systems, Installation of battery storage solutions, Installation of wallbox and charging infrastructure, Installation of large commercial systems, Installation of facade systems (BIPV) and semi-transparent PV glass roofs, Maintenance, monitoring and professional fault diagnosis (incl. electroluminescence testing)
- Founded
- 2011
- Employees
- 17
- Industries
- Commerce and industry, Care facilities, Agriculture and municipalities, Private customers, Agriculture/municipalities
- 01
Consulting and planning up to grid connection
- 02
Quotation and system design
- 03
Installation of PV modules and substructure
- 04
Electrical installation and grid connection
- 05
Commissioning, monitoring and maintenance
- 06
Fault diagnosis including electroluminescence testing
Locations

Reutlingen
DEHeadquarters, planning and administration
Services



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Planning and site management of PV systemsEngineering | – | – | – | – | – |
| Installation of rooftop photovoltaic systems (pitched roof)Assembly | – | – | – | – | – |
| Installation of flat-roof photovoltaic systemsAssembly | – | – | – | – | – |
| Installation of battery storage solutionsAssembly | – | – | – | – | – |
| Installation of wallbox and charging infrastructureAssembly | – | – | – | – | – |
| Installation of large commercial systemsAssembly | – | – | – | – | – |
| Installation of facade systems (BIPV) and semi-transparent PV glass roofsAssembly | – | – | – | – | – |
| Maintenance, monitoring and professional fault diagnosis (incl. electroluminescence testing)Testing | – | – | – | – | – |
| Certified electrical contractor (electrical installation) and EL reportsAssembly | – | – | – | – | – |
Additional services
History
- 2011
Founded by Benjamin Eichel, Anna Guggemos and Markus Groda; started with plug & play solar generators and planning/site management of PV systems in the commercial sector
- 2012
Completion of the first own PV systems; certified electrical contractor through hiring of a master electrician
- 2013
Market collapse due to reduction of new PV installations
- 2017
Anna Guggemos leaves the company
- 2018
Markus Groda begins his withdrawal from egg-tech GmbH
- 2019
Benjamin Eichel runs the company as sole shareholder with Anton Guggemos as the only employee
- 2020
Development into a full-service provider for photovoltaics and peripherals
- 2022
Growth to 6 employees due to rising energy costs and PV demand
- 2023
Kornel Wojtkowiak joins the management; 10 employees; founding of Solevi GmbH (EL reports)
- 2025
17 employees; portfolio includes rooftop photovoltaics, charging solutions, energy management, sector coupling, maintenance, monitoring and fault diagnosis