• Company
    • About Us
    • Case Studies
    • Press Center
    • Careers
    • Blog
    • Contact us
  • Contact us
  • Login
 
  • English
    • Deutsch
    • Español
    • Français
    • Italiano
    • Português
Paessler
                    - The Monitoring Experts
  • Products
    • Paessler PRTG
      Paessler PRTGMonitor your whole IT infrastructure
      • PRTG Network Monitor
      • PRTG Enterprise Monitor
      • PRTG Hosted Monitor
      • PRTG UVexplorer
      • PRTG extensionsExtensions for Paessler PRTGExtend your monitoring to a new level
    • Icon Features
      FeaturesExplore all monitoring features
      • Maps & dashboards
      • Alerts & notifications
      • Multiple user interfaces
      • Distributed monitoring
      • Customizable reporting
  • Solutions
    • By TeamFor your organization size
      • Small Business IT
      • Mid-Market IT
      • Enterprise IT
      • MSP Network Monitoring
    • Industries
      By IndustryFor your business sector
      • Industrial
      • Healthcare
      • Government
      • Education
      • Data Center
      • Finance
    • IT Topics
      By Use CaseFor every technical scenario
      • Network Monitoring
      • Server Monitoring
      • OT Monitoring
      • Distributed Monitoring
      • Network Topology Mapping
      • SNMP Monitoring
      • Bandwidth Monitoring
  • Pricing
  • Resources
    • Getting Started
      Getting StartedModules for self-paced learning
    • How-to Guides
      How-to GuidesGet the most out of PRTG
    • Videos & Webinars
      Videos & WebinarsLearn from Paessler experts
    • IT  Knowledge
      IT KnowledgeExpand your IT knowledge
    • PRTG Manual
      PRTG ManualFull documentation
    • Knowledge Base
      Knowledge BaseShare community knowledge
    • PRTG Sensor Hub
      PRTG Sensor HubGet sensors, scripts & templates
    • Trainings
      PRTG TrainingLearn how to work with PRTG
  • Partners
    • Icon Handshake
      Become a PartnerFor resellers and channel partners
    • Icon MSP
      Become an MSPDeliver monitoring as a managed service
    • icon partner
      Partner PortalLog in to your partner account
    • Deal Registration
      Deal RegistrationRegister your sales opportunities
    • icon search
      Find a PartnerFind partners selling Paessler products
    • icon technology
      Technology AlliancesSee Paessler technology partnerships
    • Partner HubTools for Your Success
  • Company
    • About Us
    • Case Studies
    • Press Center
    • Careers
    • Blog
    • Contact us
  • Contact us
  • Login
  • English
    • Deutsch
    • Español
    • Français
    • Italiano
    • Português
  • Get a quote
  • Free trial
  1. Home>
  2. Company>
  3. Case Studies>
  4. GRUPOTEC

99% SLA, 20 solar parks, 6 countries: how GRUPOTEC monitors global solar energy production with PRTG

Challenge: No unified view across distributed solar parks; Nagios too complex and costly to maintain

download PDF
Logo GRUPOTEC

COMPANY
GRUPOTEC

INDUSTRY
Energy & Utilities

COMPANY SIZE
Midsized Company

COUNTRY 
Spain

SCALE
20 solar parks, global sites, SCADA and IT infrastructure

Icon Business

99% SLA availability enforced and tracked with Business Process sensors

Icon Sensor

Modbus TCP sensors deliver live power data independent of local SCADA systems

Icon Status

Nagios migration completed during the free trial; no interruption after activation

The problem

GRUPOTEC operates 20 solar parks across Spain, the UK, France, Kenya, and the Caribbean. As operator, GRUPOTEC is responsible for all IT networks, communications, and plant equipment, under strict SLAs demanding 99% communications availability. Outages trigger penalties.

Each park runs a local SCADA system. Faults must be immediately reported to the control center in Spain. GRUPOTEC's home-built Nagios solution became too complex and costly.

A commercial solution was needed to unify SCADA and IT monitoring from one platform.

What changed with PRTG

On a partner recommendation, GRUPOTEC deployed PRTG. All solar parks were integrated into central monitoring within days, with most of the Nagios migration completed during the free trial.

Every park has redundant fiber optic infrastructure and VPN back to headquarters. PRTG monitors switches, firewalls, and bandwidth via SNMP across 2 to 20 devices per plant.

The Business Process sensor combines data from multiple sensors using custom formulas, instantly showing whether a fiber fault needs immediate intervention or whether the backup link is holding.

Modbus TCP sensors extend visibility to solar controllers, giving the control center live power generation data regardless of which local SCADA system is in use.

At the beginning of the 30-day free trial period, we had already done much of the migration from Nagios to PRTG and implemented many new and useful features. After purchasing the license, we then only had to enter the license key and could continue working without interruption. In my opinion, this is how a migration should work: without any risk and with minimal effort.

Oscar Cervera, IT Manager
GRUPOTEC
PRTG Logo

PRTG gives energy operators unified IT and OT visibility to manage distributed assets and meet strict SLAs.

free TRIAL
Solar park of GRUPOTEC
Device tree overview of GRUPOTEC in PRTG
Custom PRTG dashboard at GRUPOTEC

Discover more monitoring insights and stories

Solution illustration

Solutions for all your monitoring needs

  • Solar Energy Production Monitoring
  • Network Mapping
  • LAN Monitoring
Content illustration

Powerful stories from the monitoring world

  • Customer success stories - Paessler
  • Customer success story Riverford
  • Monitoring FortiGate Firewalls with Paessler PRTG
Support illustration

Resources to master your monitoring challenges

  • Quick Start Guide
  • How can I use the PRTG Application Programming Interface (API)?
  • How can I propose new features or sensors for PRTG?
Explore All Case Studies

Products

  • Paessler PRTG
    Paessler PRTGMonitor your whole IT infrastructure
    • PRTG Network Monitor
    • PRTG Enterprise Monitor
    • PRTG Hosted Monitor
    • PRTG UVexplorer
    • PRTG extensions
      Extensions for Paessler PRTGExtend your monitoring to a new level
  • Icon Features
    FeaturesExplore all monitoring features

Monitoring with PRTG

  • Network monitoring
  • Bandwidth monitoring
  • SNMP monitoring
  • Network mapping
  • Wi-Fi monitoring
  • Server monitoring
  • Network traffic analyzer
  • NetFlow monitoring
  • Syslog server

Useful Links

  • PRTG Manual
  • Knowledge Base
  • Customer Success Stories
  • About Paessler
  • Subscribe to newsletter
  • PRTG Support
  • PRTG Consulting
  • PRTG Feedback & Roadmap

Contact

Paessler GmbH
Thurn-und-Taxis-Str. 14, 
90411 Nuremberg 
Germany

[email protected]

+49 911 93775-0

  • Contact us
©2026 Paessler GmbHTerms & ConditionsPrivacy PolicyImprintReport VulnerabilityDownload & InstallSitemap
Home Home Home