EirGrid plc

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Procurement Intelligence

EirGrid plc is Ireland’s state‑owned transmission system operator (TSO), responsible for operating, maintaining and developing the high‑voltage electricity transmission grid and the wholesale electricity market, and for planning long‑term grid development to support security of supply and decarbonisation.[1] It operates the grid in Ireland and, through SONI, in Northern Ireland, and manages cross‑border interconnection, including the East‑West Interconnector to Great Britain.[1] Procurement spans large‑scale network infrastructure and system services, specialist engineering and consultancy, and a growing volume of IT and digital systems to support market operations, system control, cyber security and data analytics.[4][6] As a regulated utility and EU ‘utilities’ contracting entity, it procures under the Utilities Contracts Regulations, typically via OJEU/eTenders procedures for higher‑value contracts.[4][8]

Strategic Context

EirGrid is central to delivering Ireland’s Climate Action Plan and the Shaping Our Electricity Future (SOEF) roadmap, which require major capital investment in grid reinforcement, system services and control technologies to accommodate high levels of renewable generation.[1] Recent initiatives include the DS3 (Delivering a Secure Sustainable Electricity System) and successor system‑services programmes, as well as procurement of synchronous condensers and other low‑carbon inertia services to stabilise the system as synchronous generation declines.[1][5] These programmes, alongside interconnection projects (such as the Celtic Interconnector led by EirGrid with partners) and market‑IT upgrades (e.g. EDIL/OLDT system contracts), create a continuous pipeline of complex services, works and IT tenders tied to multi‑year regulatory and capital plans.[1][4]

Typical Suppliers

Specialist power‑system and renewable‑integration technology providers supplying synchronous condensers and other low‑carbon inertia or system‑services technologies (e.g. Statkraft subsidiaries and Green Frog Power companies recently winning LCIS contracts).[1]
Energy‑market and grid‑operations IT vendors delivering and maintaining trading, dispatch, balancing‑market and data‑hub systems (e.g. Brady Energy UK for the EDIL and OLDT market systems under a 2024–2026 variation agreement).[4]
Engineering consultancies and OEMs in high‑voltage transmission, substations, protection, control and grid‑connection works, often acting as EPC or framework suppliers on grid development projects.[6][7]
Management, financial and technical advisory firms providing regulatory, market‑design, programme‑management, and assurance services to support EirGrid’s capital and strategic programmes.[2][7]
System‑services and DS3/ancillary‑services providers (generators, demand‑side units, storage) contracted via EirGrid’s DS3 and related frameworks for balancing, reserve, frequency and other grid‑stability services.[3][5]

Supplier Tips

Align offerings with EirGrid’s strategic programmes such as DS3/system services, Shaping Our Electricity Future and low‑carbon inertia services, demonstrating in tenders how your solutions support higher non‑synchronous renewable penetration, system stability, and grid flexibility using language and KPIs drawn directly from EirGrid’s published programme documentation.[1][3][5]
Monitor eTenders and OJEU/eu‑Supply notices for EirGrid (and SONI where relevant) and study prior award notices—such as the EDIL/OLDT system contract variation and DS3 contract award lists—to understand preferred solution architectures, incumbent suppliers, contract durations and evaluation criteria before bidding.[4][5][8]
Expect technically demanding, compliance‑heavy competitions: invest in robust responses on system reliability, cyber security, interoperability with existing grid and market platforms, and proven delivery on comparable utility/TSO projects, and be prepared to engage in multi‑stage dialogues or clarifications often used in complex IT and system‑services procurements.[4][6]

Updated 7 June 2026