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Gridraven

Dynamic line ratings software for grid operators and power producers, using weather forecasts to raise line capacity

Tallinn, EstoniaFounded 2023gridraven.comWebsite technologies

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Highlights

  • Young companyFounded 2023
  • New on EvolcAdded 2026-10-27

About Gridraven

Gridraven provides dynamic line ratings (DLR) software for overhead power lines. Its proprietary weather prediction accounts for landscape features such as wind sheltering and gives probabilistic forecasts with tunable confidence levels. The company states that its conductor temperature forecast is accurate to within 1.7°C and that the solution is fully software-based, requiring no additional hardware.

Customers are grid operators, power producers and energy suppliers. Fingrid is named as a customer, and Gridraven states that its ratings add +10% capacity across Finland's 400 kV network. The company states it covers 11,000 km of lines.

Gridraven was founded in 2023 and is registered in Tallinn, Estonia.

Product: Dynamic line ratings software that forecasts conductor temperature and line capacity from high-resolution weather prediction, requiring no additional hardware.

Public tenders won

2 tenders won since 1 Jan 2024 from 1 public buyer in Finland, worth €401k as awarded. From EU award notices (TED) that name Gridraven by its registry number.

  • 4 Jun 2025 Fingrid Oyj · Fingrid 400 kV sensorless DLR solution · €401k notice
  • 3 Jun 2025 Fingrid Oyj · Fingrid 400 kV sensorless DLR solution · €401 notice

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