S1223 (2025) NIE Networks Dynamic Line Rating
Northern Ireland Electricity Networks Limited
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Key details
Procurement
- 30237475 Electric sensors
- 31321000 Electricity power lines
- 31682400 Overhead electrical equipment
What happened
Northern Ireland Electricity Networks Limited awarded this contract to Heimdall worth £1,900,000 on 27 Oct 2025.
Description
NIE Networks wishes to appoint a Contractor to develop, supply, deliver to site, site testing and commission a remote monitoring and data acquisition system. The project will support NIE Networks and System Operator Northern Ireland (SONI) in calculating the rating of 110 kV overhead lines (OHLs) in Northern Ireland, taking account of the cooling effects attributable to local weather conditions.
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External ID: fts-ocds-h6vhtk-04e3c4 • Added 6 August 2026