
EPC partner and installation company for large-scale photovoltaic systems on open ground and industrial roofs

KWpeak Solutions GmbH
GuxhagenNew on Amplifa
About us
KWpeak Solutions GmbH, based in Guxhagen, is a specialized installation company and EPC service provider for photovoltaic systems in the megawatt range. The company realizes open-field PV power plants and industrial rooftop systems from 1 to 60 MW and can execute two to three large projects in parallel. The service portfolio includes pile driving with its own pile drivers, substructure installation, PV module installation, AC civil engineering, DC work, inverter installation, as well as fencing and gate systems made of hot-dip galvanized steel to EN-ISO 1461. As an EPC provider, KWpeak bundles engineering, procurement and construction into a continuous process – from site analysis through permitting planning and logistics to commissioning in accordance with VDE-AR-N 4105/4110. With over 15 years of experience, more than 1 GW of installation experience, its own machinery fleet and a network of over 200 subcontractors, the company operates throughout Europe with mobile teams. In-house developments include the PHÖNIX substructure as well as the open-field installation systems SIMS|V and SOMS|H.
- Site
- Guxhagen
- Processes
- Open-field photovoltaic system installation (solar parks on open ground, megawatt range, projects 1, Rooftop photovoltaic system installation (industrial rooftop systems, mechanical installation incl., Pile driving work for open-field PV systems (driving posts/substructure, surveying the pile driving, Substructure installation for open-field PV systems (in-house systems PHÖNIX, SIMS | V, SOMS | H), PV module installation (open field and roof), AC civil engineering (trench excavation, backfilling and bedding in/out, laying the AC cables with, DC work (direct current work incl. laying work up to the inverter, string cables,, Inverter installation (installation and commissioning)
- Materials
- Hot-dip galvanized steel (fencing and gate systems, tested to EN-ISO 1461), Coating RAL 6005 (fir green), Coating RAL 7016 (anthracite grey), Hot-dip galvanized steel (EN-ISO 1461), Self-drilling screws from SFS
- Certificates
- VDE-AR-N 4105/4110 (commissioning), EN-ISO 1461 (hot-dip galvanizing), HSE- and QA-oriented way of working
- Industries
- Photovoltaics / renewable energies, Commercial and industrial real estate, Agriculture, Large-scale battery storage systems
Materials & Processes
Hot-dip galvanized steel (EN-ISO 1461)
For fencing and gate systems as well as substructures in the PV and industrial sector.
Coating RAL 6005 (fir green)
Color variant for hot-dip galvanized fencing and gate systems.
Coating RAL 7016 (anthracite grey)
Color variant for hot-dip galvanized fencing and gate systems.
Self-drilling screws from SFS
High-quality fastening solution for the substructure, additionally secured by rivet fastening.
Location
Guxhagen
DEHeadquarters
- Lot size
- Projects 1–60 MW; 2–3 large projects in parallel
- Materials
- Hot-dip galvanized steel (EN-ISO 1461), RAL 6005, RAL 7016
- 3x TAKEUCHI telescopic handlers
- 1x KUBOTA excavator
- 4x GAYK pile drivers
- 4x diesel fuel stations
- 4x high-pressure cleaners
- 5x power generators (3 kW)
- HILTI fleet management
Services & Components




Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Open-field photovoltaic system installation (solar parks on open ground, megawatt range, projects 1Installation | – | – | – | Projects 1-60 MW | – |
| Rooftop photovoltaic system installation (industrial rooftop systems, mechanical installation incl.Installation | – | – | – | – | – |
| Pile driving work for open-field PV systems (driving posts/substructure, surveying the pile drivingInstallation | millimeter-precise | – | – | – | – |
| Substructure installation for open-field PV systems (in-house systems PHÖNIX, SIMS | V, SOMS | H)Installation | – | – | – | – | self-drilling screws from SFS, rivet fastening |
| PV module installation (open field and roof)Installation | – | – | – | – | – |
| AC civil engineering (trench excavation, backfilling and bedding in/out, laying the AC cables withInstallation | – | – | – | – | AC cables |
| DC work (direct current work incl. laying work up to the inverter, string cables,Installation | – | – | – | – | DC cables, string cables |
| Inverter installation (installation and commissioning)Installation | – | – | – | – | – |
| Fencing for PV and industrial facilities (welded mesh fences, chain-link fences, double wire meshInstallation | – | – | – | – | Hot-dip galvanized steel (EN-ISO 1461), RAL 6005, RAL 7016 |
| Industrial doors and gates (gate heights 1,000 to 2,500 mm, gate widths 3,000 to 12,000 mm, groundInstallation | – | 12,000 mm gate width × 2,500 mm gate height | – | – | Hot-dip galvanized steel (EN-ISO 1461), RAL 6005, RAL 7016 |
| EPC services (Engineering, Procurement, Construction: site analysis, yield forecast, designEngineering | – | – | – | 1 MW – 60 MW | – |
| Permitting-related planning (building permits, EIA, species protection/FFH reports, SiGe plan inEngineering | – | – | – | – | – |
| Procurement and logistics management (component procurement PV modules, inverters,Engineering | – | – | – | – | – |
| Installation of transformer stations, medium-voltage systems, data and communication technologyInstallation | – | – | – | – | – |
| Electrical testing and commissioning in accordance with VDE-AR-N 4105/4110, IV curve measurement,Testing | – | – | – | – | – |
| Installation planning, construction coordination, construction logistics, quality assurance andEngineering | – | – | – | 2 to 3 large projects in parallel | – |
| Surveying of pile driving points with GPS and surveying technology (millimeter-precise transfer toTesting | millimeter-precise | – | – | – | – |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Telescopic handler | TAKEUCHI | 3 | – | – | – |
| Excavator | KUBOTA | 1 | – | – | – |
| Pile driver (pile driving machine for posts) | GAYK | 4 | – | – | – |
| Diesel fuel station (fuel station) | – | 4 | – | – | – |
| High-pressure cleaner | – | 4 | – | – | – |
| Power generator (3 kW) | – | 5 | 3 KW | – | – |
Additional services
Reference customers
Quality
Quality assurance includes millimeter-precise GPS surveying of the pile driving points, regular quality controls during the construction phase, electrical testing and commissioning in accordance with VDE-AR-N 4105/4110, as well as IV curve measurement and thermographic inspection. A uniform quality standard on all construction sites is ensured through HILTI fleet management and seamless project documentation up to handover.
| Evidence | Guxhagen |
|---|---|
| VDE-AR-N 4105/4110 (commissioning) | |
| EN-ISO 1461 (hot-dip galvanizing) | |
| HSE- and QA-oriented way of working |
History
- ca. 2010
Start of PV installation activities; over 15 years of experience and more than 1 GW of installation experience in different markets and system configurations
- 2020
Publication of the company website on 30.09.2020
Market launch of the in-house PHÖNIX substructure as well as the open-field installation systems SIMS|V and SOMS|H