
Service provider for grid connection, certification, technical operations management and medium-voltage technology in the renewable energy sector

ABE GRUPPE GmbH
Barsbüttel (Großer Kamp 1c) · Barsbüttel (Hanskampring 4) · Leck (Georg-Ohm-Straße 16)New on Amplifa
About ABE Gruppe
ABE GRUPPE GmbH, headquartered in Barsbüttel, is a full-service provider for systems and operational technology in the renewable energy sector. Under the umbrella of the group, specialized companies bundle the services of planning and grid connection planning, project engineering and construction management, grid calculations and grid studies, as well as general contracting for projects. ABE Nord Energietechnik GmbH in Leck lays low- and medium-voltage cables including the installation of all components. In the medium-voltage sector, the group erects, installs and maintains transformers and transformer substations, operates an oil laboratory for oil analyses according to DIN EN 60422, and offers the purchase, sale and rental of transformers. ABE Zertifizierung GmbH acts as a certification body accredited by DAkkS (DIN EN ISO/IEC 17065) for certificates and expert reports on the electrical properties of generation systems. The offering is complemented by technical operations management with a manufacturer-neutral control center (24h/365 days), the EP-Grid park management system, and planning and operations management of battery storage projects (BESS). Around 50 specialists have supported more than 600 projects, mainly for customers from wind energy, photovoltaics and combustion engine power generation.
- Site
- Barsbüttel
- Processes
- Cable construction / laying of low- and medium-voltage cables incl. installation of all components, Erection, installation and maintenance of transformers and transformer substations, Installation of transformer substations and transformers, electrical work in medium- and, Transformer rental (rated power 250–2500 kVA, rated voltage 6–30 kV), Transformer purchase and sale (160 kVA – 31.5 MVA), transformer substations (250 kVA – 1600 kVA), Oil analysis according to DIN EN 60422 incl. DGA, PCB content determination, furan/furfural, Oil treatment, oil purification and transformer repair, Cutting, bending, punching and clamping of new copper busbar systems (transformer connection)
- Materials
- Insulating oil (transformer oil), Copper
- Certificates
- Accreditation according to DIN EN ISO/IEC 17065 (certification body), DIN EN ISO/IEC 17065 (DAkkS, D-ZE-12055-01-00)
- Employees
- 50+
- Industries
- Renewable energies (wind energy, photovoltaics, combustion engine power, Energy technology / grid operation
- 01
Grid connection planning and grid studies
- 02
Project engineering and construction management
- 03
Cable construction and installation
- 04
Erection and installation of transformers and transformer substations
- 05
Certification and expert reports
- 06
Operations management and 24h monitoring
Materials and Processes
Copper
Copper busbars for transformer connections are newly cut, bent, punched and clamped, e.g. during the 110kV transformer replacement at the Wedel heating power plant.
Insulating oil (transformer oil)
Oil testing and analysis according to DIN EN 60422 including DGA, PCB and furan determination in our own oil laboratory, as well as oil treatment.
Locations

Barsbüttel – Großer Kamp 1c
DEHeadquarters: ABE GRUPPE GmbH, ABE Energietechnik GmbH
- Manufacturer-neutral control center (24h/365 days)
- Oil laboratory for transformer oil testing

Barsbüttel – Hanskampring 4
DEOffice: ABE Ingenieurbüro GmbH, ABE Zertifizierung GmbH

Leck – Georg-Ohm-Straße 16
DESite of ABE Nord Energietechnik GmbH: low- and medium-voltage cable construction
- Electrical workshop with service vehicles
Components and Systems


Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Cable construction / laying of low- and medium-voltage cables incl. installation of all componentsAssembly | – | – | – | – | – |
| Erection, installation and maintenance of transformers and transformer substationsAssembly | – | – | – | – | – |
| Installation of transformer substations and transformers, electrical work in medium- andAssembly | – | – | – | – | – |
| Transformer rental (rated power 250–2500 kVA, rated voltage 6–30 kV)Engineering | – | – | 250 kVA – 2500 kVA | – | – |
| Transformer purchase and sale (160 kVA – 31.5 MVA), transformer substations (250 kVA – 1600 kVA)Engineering | – | – | 160 kVA – 31.5 MVA | – | – |
| Oil analysis according to DIN EN 60422 incl. DGA, PCB content determination, furan/furfuralTesting | – | – | – | – | Insulating oil |
| Oil treatment, oil purification and transformer repairSurface | – | – | – | – | Insulating oil |
| Cutting, bending, punching and clamping of new copper busbar systems (transformer connection)Forming | – | – | – | – | Copper |
| Coating of oil collection traysSurface | – | – | – | – | – |
| Grid connection planning, grid connection planning according to grid connection rules, constructionEngineering | – | – | – | – | – |
| Bill of quantities/specifications (compliant with VOB)Engineering | – | – | – | – | – |
| Grid calculations (load flow, short-circuit and dynamic calculations), grid studies, expert reportsEngineering | – | – | – | – | – |
| Operations management / remote monitoring (24h/365 days, control center, feed-in management)Engineering | – | – | – | – | – |
| Protection testing (differential protection, distance protection, short-circuit protection) andTesting | – | – | – | – | – |
| System certificates Type A / B / C according to VDE-AR-N 4110/4120/4130, unit andTesting | – | – | – | – | – |
| Static calculations (power factor, short-circuit current calculation, voltage analyses) andEngineering | – | – | – | – | – |
| Model validation of simulation models (FGW TR 4)Engineering | – | – | – | – | – |
| Planning, erection and operations management of megawatt-scale storage projects (BESS)Engineering | – | – | – | – | – |
| Thermography, harmonics measurements, functional tests of park controllers, due diligence,Testing | – | – | – | – | – |
| Upgrading of 110kV cable connections (e.g. to 40kA/1s)Engineering | – | – | – | – | – |
10 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| EP-Grid park management system (generation system controller) | ABE Betriebsführung GmbH EP-Grid / V 2.24 | – | – | – | – |
| Dynamic reactive power compensation system (6 converters with medium-voltage transformers) | WSTECH | 6 | approx. 19 MVA system power | 2018 | Reußenköge substation |
| Oil laboratory for transformer oil testing | – | – | – | – | Barsbüttel |
| Electrical workshop (electrical repair workshop) with service vehicles | – | – | – | – | – |
| Control center (manufacturer-neutral 24h/365-day monitoring) | – | – | – | – | – |
| Substation (110/20 kV, 31.5 MVA) | – | 1 | – | 2017 | Kornsberg |
| Substation (110/20 kV, 40 MVA) | – | 1 | – | 2020 | Zernikow |
| Substation (110/20 kV, 40 MVA) | – | 1 | – | 2017 | Damme |
| Substation with 4x 110 kV power transformers | – | 4 | – | – | Reußenköge |
| Power transformer (40/50 MVA) | – | – | – | – | Stafstedt substation |
Additional services
Reference customers
Quality and Accreditation
ABE Zertifizierung GmbH is accredited by DAkkS according to DIN EN ISO/IEC 17065 (D-ZE-12055-01-00). For operations management and testing, in-house test equipment, grid analysis technology and personnel authorized to switch are available.
| Evidence | Barsbüttel |
|---|---|
| DIN EN ISO/IEC 17065 (DAkkS, D-ZE-12055-01-00) |
History
- 2009
Foundation of ABE Zertifizierung GmbH as a partner for certifications and expert reports on the electrical properties of energy generation systems
- 2010
Creation of the first recognized system certificates
- 2017
Commissioning of the Kornsberg substation (31.5 MVA) and reactivation of the Damme substation (40 MVA)
- 2018
Commissioning of the reactive power compensation system at the Reußenköge substation (November 2018)
- 2020
Commissioning of the Zernikow substation (40 MVA, December 2020)
- 2021
Projects: 110kV transformer replacement at the Wedel heating power plant, cable connection at the Klixbüll substation, shore power system at Kiel harbor
- 2026
Exhibitor at WindEnergy Hamburg (22–25.09.2026)