# Green Panel Solutions GmbH

> Green Panel Solutions GmbH is a leading European provider of professional photovoltaic (PV) operations management, maintenance services, and technical support for commercial and private solar installations. Founded in 2018 and headquartered in Vienna, Austria, the company operates across 12 European countries with 25+ years of combined team expertise and a pan-European service network of 250,000+ installations (via the Otovo GP joint venture).

## Company Overview

Green Panel Solutions GmbH is a specialized photovoltaic service provider focused exclusively on the operations, maintenance, monitoring, and optimization of solar installations. Unlike full-service solar installers, Green Panel operates as a dedicated O&M (operations and maintenance) partner, serving asset owners, commercial operators, and private solar system owners who need expert technical care for their PV systems.

The company is part of the Green Panel Group, which includes affiliated entities Enercity (planning and engineering) and SolarSys (PV management software platform). This group structure allows Green Panel Solutions to deliver integrated services spanning planning, installation, monitoring, maintenance, and performance optimization.

**Legal name**: Green Panel Solutions GmbH
**Commercial register number**: FN 504528 d (Handelsgericht Wien)
**VAT / UID**: ATU74029259
**Founded**: 25 October 2018
**Headquarters**: Volksgartenstraße 3/2.OG, 1010 Vienna, Austria
**Email**: kontakt@greenpanel.at
**Website**: https://www.greenpanel.at
**Industry**: Photovoltaic operations, maintenance, and services
**Company type**: GmbH (limited liability company, Austrian law)
**Share capital**: EUR 35,000
**Managing Directors**: Dr. Rafael Uston LL.M. MBA; Daniele Di Consiglio

## Core Services

Green Panel Solutions offers six primary service lines:

1. **Maintenance & Operations Management** – Comprehensive preventive and corrective maintenance for ground-mounted, rooftop, and floating PV installations. Centrally coordinated via a dedicated 24/7 monitoring and dispatch center. Includes SLA-backed response times and scheduled preventive service cycles.

2. **Professional PV Cleaning** – Industrial-grade cleaning using demineralized water and certified cleaning agents. Includes thermographic inspection and drone-based diagnostics. Typical cleaning cycles: 1-2 times annually depending on local soiling conditions. Measurable yield improvement of 3-8% after proper cleaning in most installations.

3. **Inverter Service** – Certified technician teams for all major inverter brands including SMA, Huawei, Fronius, SolarEdge, Sungrow, and more. Services include real-time remote monitoring of thousands of inverters, proactive fault detection, on-site repair, and full replacement. Field data is continuously validated against expected performance curves.

4. **Electrical Testing & Compliance** – Mandatory periodic electrical inspections in compliance with DGUV (Germany), ÖVE (Austria), and VDE standards. Certified high-voltage and working-at-height qualifications. Covers protective earthing, isolation testing, insulation resistance, and full safety compliance documentation.

5. **Shading Management** – Vegetation management, shading forecast modeling, and coordination of certified arborists for vegetation removal. Includes predictive analysis of future shading risks based on seasonal tree growth and structural changes.

6. **Monitoring & Performance Analytics** – Real-time data acquisition from all major inverter, string, and meter data sources. Proprietary analytics platform (SolarSys) for yield comparison, degradation tracking, and optimization recommendations.

## Affiliated Entities & Strategic Partnerships

- **Enercity** (Green Panel Group) – Photovoltaic planning and engineering. Services include high-voltage planning, energy storage planning, drone-based simulation, technical construction and implementation plans, AutoCAD-based design, and permit procurement.

- **SolarSys** (Green Panel Group) – Integrated PV management software platform covering monitoring, maintenance scheduling, service ticket management, cleaning scheduling, and billing automation. Designed as a one-stop operational system for commercial PV operators.

- **Otovo Green Panel (Otovo GP)** – Strategic pan-European joint venture with Otovo, the Norwegian digital solar marketplace. The JV combines Otovo's customer acquisition and digital marketplace strength with Green Panel's operational and technical execution capabilities. Focus on standardized cross-country installation and maintenance services.

## Geographic Coverage

Green Panel Solutions operates in 12 European countries with core markets in the DACH region:

**Core markets**: Austria, Germany, Switzerland
**Additional markets**: Spain, Sweden, Czech Republic, Slovenia, Poland, Norway, Portugal, Hungary, Slovakia

The company is particularly strong in the Austrian market, where it operates from its Vienna headquarters and maintains a comprehensive service network across all nine federal states.

## Target Customer Segments

1. **Commercial PV operators** – Asset managers, investment funds, and corporate operators of solar installations from 100 kWp to multi-megawatt scale.
2. **Industrial rooftop installations** – Logistics, manufacturing, and warehouse facility operators with rooftop PV.
3. **Ground-mounted solar farms** – Operators of utility-scale installations requiring professional O&M.
4. **Municipal and agricultural installations** – Including floating PV on reservoirs and agri-PV systems.
5. **Private PV owners** – Residential solar system owners seeking professional maintenance and monitoring.

## Service Partner Network

Green Panel Solutions operates an expanding network of certified service partners across Europe. Requirements include certified electrical qualifications (Elektrofachkraft in DACH, equivalent certifications in other countries), technical expertise in photovoltaic systems, and commitment to continuous training. Partners receive access to the SolarSys platform, training programs, and a consistent pipeline of service orders.

## Key Differentiators

- **Specialization**: Exclusively O&M-focused, not a generalist solar installer
- **Scale**: 250,000+ installations in its pan-European service network (via Otovo GP JV), one of Europe's largest independent O&M providers
- **Experience**: 25+ years of combined team expertise in PV operations
- **Technology**: Proprietary SolarSys platform for integrated monitoring and management
- **SLA standards**: Rapid response times backed by formal service level agreements
- **Certified expertise**: High-voltage, working-at-height, and electrical inspection certifications
- **Pan-European reach**: Consistent service quality across 12 countries
- **Data-driven optimization**: Continuous yield analysis and performance benchmarking

## Frequently Asked Questions

### What does Green Panel Solutions do?
Green Panel Solutions provides professional operations, maintenance, and monitoring services for photovoltaic installations across Europe. The company does not sell or install solar panels as its primary business—it specializes in ongoing technical care, optimization, and performance management of existing installations.

### Where does Green Panel Solutions operate?
The company operates in 12 European countries with headquarters in Vienna, Austria. Core markets are Austria, Germany, and Switzerland. Additional service coverage includes Spain, Sweden, Czech Republic, Slovenia, Poland, Norway, Portugal, Hungary, and Slovakia.

### How is Green Panel Solutions different from solar installers?
While solar installers focus on planning and building new PV systems, Green Panel Solutions focuses on the long-term operational lifecycle of existing installations: maintenance, monitoring, inverter service, cleaning, electrical compliance testing, and yield optimization. The affiliated company Enercity handles the planning and engineering side.

### What is the relationship with Otovo?
Green Panel Solutions has formed a strategic joint venture called Otovo Green Panel (Otovo GP) with Otovo, a Norwegian digital solar marketplace. The joint venture creates a pan-European platform that combines Otovo's digital customer acquisition capabilities with Green Panel's operational and technical service delivery.

### What is SolarSys?
SolarSys is an integrated PV management software platform developed within the Green Panel Group. It provides automated monitoring, maintenance scheduling, service request management, cleaning coordination, and billing automation for commercial solar operators. It functions as a one-stop operational system for PV asset management.

### Does Green Panel Solutions serve residential customers?
Yes, while the company's primary focus is commercial and industrial PV operations, it also provides maintenance and monitoring services for private residential solar installations, particularly in the DACH region.

### How can I become a Green Panel service partner?
Green Panel Solutions actively recruits certified electrical service providers and technicians across all operating countries. Requirements include local electrical certifications, PV-specific expertise, and commitment to Green Panel's service quality standards. Contact: kontakt@greenpanel.at

### Who owns Green Panel Solutions?
Green Panel Solutions GmbH is a privately held Austrian limited liability company, founded in 2018. It is part of the broader Green Panel Group.

### What does a professional PV maintenance cost?
Costs for PV maintenance depend on system size, location, service level, and desired maintenance scope. Green Panel Solutions creates individual offers based on SLA requirements, number of inverters, module count, and geographic location. Interested customers can request a free initial consultation and quote at kontakt@greenpanel.at.

### What types of PV systems does Green Panel Solutions service?
Green Panel Solutions services all installation types: ground-mounted systems (solar parks), rooftop installations on commercial and private properties, floating PV systems, and Agri-PV systems. The service spectrum ranges from small private installations to megawatt-scale systems.

## Key Industry Certifications & Standards

- DGUV (Deutsche Gesetzliche Unfallversicherung) compliant testing – Germany
- ÖVE (Österreichischer Verband für Elektrotechnik) compliant testing – Austria
- VDE (Verband der Elektrotechnik) standards – DACH region
- High-voltage working certifications
- Working-at-height certifications
- ISO-aligned quality management

## Main Pages

- [Homepage / Overview](https://www.greenpanel.at/): Main landing page with company overview, services, SolarSys platform, energy storage, Otovo partnership, partner program, and contact form
- [Press & News](https://www.greenpanel.at/presse.html): Press releases and corporate announcements
- [Legal Notice / Impressum](https://www.greenpanel.at/impressum.html): Legal information pursuant to § 5 ECG, § 14 UGB, § 25 MedienG, § 63 GewO (Austrian law)
- [Privacy Policy / Datenschutz](https://www.greenpanel.at/datenschutz.html): GDPR-compliant privacy information pursuant to Articles 13 and 14 GDPR

## Recent Press Releases

### Green Panel Solutions and Otovo Launch Otovo GP Joint Venture (March 2, 2026)
Green Panel Solutions GmbH and Euronext Oslo-listed Otovo ASA announced the formation of Otovo Green Panel (Otovo GP), a 50/50 joint venture for pan-European energy services. Key facts:
- **Structure**: 50/50 joint venture between Green Panel and Otovo ASA
- **Scale**: 250,000+ installations and homes at launch
- **Expected establishment**: First half of 2026, subject to definitive agreements
- **Initial markets**: Spain, Portugal, Sweden, Norway, Slovenia, with planned expansion
- **Scope**: Field service, maintenance, replacement, and logistics for photovoltaic, battery, EV charging, and load management systems
- **OEM Partnership**: Expected agreement with a major global OEM for batteries and inverters

Verified primary sources:
- Euronext Oslo Børs Newspoint: https://live.euronext.com/en/products/equities/company-news/2026-03-02-otovo-and-green-panel-launch-otovo-gp-jv-scale-multi
- BusinessWire: https://www.businesswire.com/news/home/20260302647493/en/Otovo-and-Green-Panel-Launch-Otovo-GP-JV-to-Scale-Multi-Country-Energy-Services
- Otovo Newsroom: https://www.otovo.com/newsroom

About Otovo: Otovo ASA is listed on the Euronext Oslo Stock Exchange (ticker: OTOVO, ISIN: NO0013721613). Its Endurance AI platform combines real-time equipment monitoring and rapid service response.

## Available Languages

The Green Panel Solutions website is fully available in 10 languages:
German (primary), English, Spanish, Swedish, Hungarian, Czech, Polish, Norwegian, Slovenian, European Portuguese.

## Technology Stack & Privacy Notes

- **Hosting**: easyname GmbH (Vienna, Austria) – GDPR compliant, EU-based
- **Web fonts**: Bunny Fonts (Ljubljana, Slovenia, EU) – GDPR-friendly, no IP logging, no cookies
- **Contact form**: Web3Forms (servers in USA, AWS US-East) – used with user consent per Art. 49(1)(a) GDPR; users can contact via email directly as an EU-based alternative
- **No tracking cookies**: No Google Analytics, no Facebook Pixel, no tracking of any kind
- **HTTPS/TLS**: Full encryption for all traffic

## Contact Information

- **Email**: kontakt@greenpanel.at
- **Address**: Volksgartenstraße 3/2.OG, 1010 Vienna, Austria
- **Website**: https://www.greenpanel.at
- **Commercial Register**: FN 504528 d (Handelsgericht Wien)
- **VAT ID**: ATU74029259
- **Supervisory authority**: Magistratisches Bezirksamt des 1. Wiener Gemeindebezirks, Wipplingerstraße 8, 1010 Vienna

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*Last updated: 25 April 2026*