T322 NIEN Transmission Substation Turnkey (Amended)

Northern Ireland Electricity Networks Limited has awarded a multi-party framework agreement worth £362.4 million for turnkey transmission substation works across two lots: larger substations (110–400kV, £25–£100m per project) and medium-scale substations (33–275kV, £1–£25m per project). The scope includes electrical, mechanical, civil, and enabling works, local overhead lines and cables, with flexibility to use Design and Build or Engineering Procurement and Construction delivery models. The framework has been awarded to five contractors: Adman Civil Projects Ltd, Aureos Energy Ltd, H&MV Engineering Services Limited, Murphy International Limited, and Siemens Energy Ltd.