What happened

New Civil Engineer reported this week that Great British Energy - Nuclear (GBE-N) has published a preliminary market engagement notice, dated 20 August, setting out an early works package for its small modular reactor site at Wylfa on Anglesey worth an estimated £730m to £1.1bn. The scope covers civils, infrastructure, buildings, MEP and earthworks: species relocation, land remediation, site clearance, construction utilities, drainage and haul roads, the enabling work needed before main construction can begin. The formal tender notice is pencilled in for 1 March 2027, and GBE-N has flagged the package as particularly suitable for small and medium-sized firms.

Why it matters

Wylfa is the first confirmed site in the UK's SMR programme, with Rolls-Royce SMR named preferred bidder to build three reactors there, part of a project expected to deliver around 8,000 long-term jobs (roughly 3,000 at peak construction on site, with a further 5,000 across the UK supply chain) and put power on the grid from the mid-2030s. GBE-N published a wider £4.6bn commercial pipeline earlier this month, but this early works notice is the first package with real scope and a firm value attached to it. It is also, deliberately, pitched below the scale that only tier-one contractors can reach, which opens the door for regional civils and groundworks firms that would never get near the main reactor build.

What it means for careers and hiring

Seven months is a long runway in procurement terms, and it is there to be used. Civils and groundworks contractors across North Wales and the North West should be registering interest with GBE-N now rather than waiting for the March 2027 tender to land, because SME-suitable packages like this one reward firms who show up early with the right accreditations already in place.

For site engineers and quantity surveyors, remediation and earthworks experience just became more valuable in this corner of the market, and commercial teams should start building the nuclear-sector credentials and vetting history now: security clearance and nuclear-site inductions take months, not weeks, and firms that leave it until the tender is live will be starting from behind. Environmental consultants and ecologists with species relocation and habitat management experience have a specific, immediate opening here that has nothing to do with reactor engineering.

For anyone in mainstream construction eyeing a move into the nuclear sector, an early works package like this is the practical entry point. It is groundworks and civils, not reactor technology, which means the skills bar is one most experienced construction professionals can already clear. Get positioned on this one and you are in the room for the much larger packages that follow once main construction starts.