Transformer Installation Team - 400kV / 275kV reactors Role Summary Vallum are assembling a site installation team with proven experience working on high‑voltage transformer s within UK substations. Each reactor installation will require ~ Mechanical Fitte rs — 2–3 specialists responsible for mechanical assembly including radiators, conservators, bushings, pipework, and lifting operation Essential Requirements Experience with transformers in HV substations NG Person (Substation) authorisation Working at Height certification Valid Safety Passp ort (e.g., CCNSG) Rate & Hours CIS 10‑hour working Days