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KW/Peak – Fertigung

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

KW/Peak Logo

KWpeak Solutions GmbH

GuxhagenNew on Amplifa

ca. 2010Start of PV installation activities (over 15 years of
> 1 GWInstallation experience
1–60 MWProject sizes
2–3Large projects in parallel
> 200Subcontractors in the network

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

Stahl

Hot-dip galvanized steel (EN-ISO 1461)

For fencing and gate systems as well as substructures in the PV and industrial sector.

RAL 6005

Coating RAL 6005 (fir green)

Color variant for hot-dip galvanized fencing and gate systems.

RAL 7016

Coating RAL 7016 (anthracite grey)

Color variant for hot-dip galvanized fencing and gate systems.

SFS

Self-drilling screws from SFS

High-quality fastening solution for the substructure, additionally secured by rivet fastening.

Location

Guxhagen

DE

Headquarters

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

Open-field PV system
Open-field PV systemSIMS|V / SOMS|H · open-field installation
PV rooftop system
PV rooftop systemRooftop installation · industrial buildings
Industrial fence
Industrial fenceHot-dip galvanized steel (EN-ISO 1461) · fencing
PHÖNIX substructure
PHÖNIX substructureIn-house development · open-field PV

Inside the production

Open-field PV project
Open-field PV project
Open-field systems
Open-field systems
Open-field systems
Open-field systems
Open-field systems
Open-field systems
GAYK pile driver for posts
GAYK pile driver for posts
TAKEUCHI telescopic handler
TAKEUCHI telescopic handler
KUBOTA excavator
KUBOTA excavator
HILTI tool fleet management
HILTI tool fleet management

Industries

Photovoltaics / renewable energiesCommercial and industrial real estateAgricultureLarge-scale battery storage systems

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
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 drivingInstallationmillimeter-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 toTestingmillimeter-precise––––

6 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Telescopic handlerTAKEUCHI3–––
ExcavatorKUBOTA1–––
Pile driver (pile driving machine for posts)GAYK4–––
Diesel fuel station (fuel station)–4–––
High-pressure cleaner–4–––
Power generator (3 kW)–53 KW––

Additional services

Open-field PV installationPV rooftop installationEPC services (Engineering, Procurement, Construction)Pile driving workSubstructure installation (in-house developments PHÖNIX, SIMS|V, SOMS|H)PV module installationAC civil engineering (trench excavation, cable laying)DC workInverter installationFencing (welded mesh and chain-link fences, industrial doors/gates)Construction site logisticsSurveying (GPS)Quality assurance & documentationCommissioning (VDE-AR-N 4105/4110)Grid connectionPermitting support (EIA, FFH, SiGe plan)Logistics management incl. customs clearanceSCADA/communication technologyIV curve measurement & thermography

Reference customers

Audi Zentrum Dortmund (633 kWp rooftop system)Photovoltaic system Umfahrung 2 (2.77 MWp)

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.

EvidenceGuxhagen
VDE-AR-N 4105/4110 (commissioning)
EN-ISO 1461 (hot-dip galvanizing)
HSE- and QA-oriented way of working

History

  1. 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

  2. 2020

    Publication of the company website on 30.09.2020

  3. Market launch of the in-house PHÖNIX substructure as well as the open-field installation systems SIMS|V and SOMS|H

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