Senior Project Manager - BESS

We are recruiting for an experienced Electrical Supervisor to support the delivery of a major data centre project in Dublin. The project includes the installation and commissioning of 9 gas turbine generators, 2 Battery Energy Storage Systems (BESS), and associated HV/LV electrical infrastructure.The successful candidate will be responsible for supervising electrical installation works, coordinating subcontractors, ensuring quality standards are maintained, and supporting the safe delivery of the project through construction and commissioning phases.Key ResponsibilitiesSupervise daily electrical installation activities on site.Coordinate electrical subcontractors and site teams.Ensure works are completed safely, on programme, and in line with project specifications.Review drawings, specifications, and installation requirements.Monitor quality, inspections, testing, and snagging activities.Support HV/LV installation, energisation, and commissioning activities.Ensure compliance with RAMS, permits, and health & safety procedures.Liaise with project management, engineers, and client representatives.Maintain accurate site records and progress reporting.RequirementsProven experience as an Electrical Supervisor on large-scale industrial, data centre, power generation, BESS, or substation projects.Strong understanding of HV/LV electrical systems.Experience managing electrical subcontractors and site teams.Ability to interpret electrical drawings and technical documentation.Relevant electrical qualifications and industry certifications.Safe Pass (Ireland) or equivalent site safety certification.Strong communication and leadership skills.ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.

A renewable energy service provider is looking for a Labourer to support commercial and industrial (C&I) solar projects in Suffolk, starting immediately. You will assist with site set-up: moving materials, working on ladders, supporting the solar installers while following site health and safety procedures. A valid CSCS card and previous construction site experience is required. This is a 8 week contract, working 8-9 hour days, with potential projects work to follow, operating outside IR35.ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.

Freelance Solar Installers required to work on Commercial and Industrial (C&I) Solar rooftop projects around the Suffolk area. Rooftop solar installation experience is essential, preferably large commercial projects. The client will considers teams/gangs to complete the work. CSCS Cards are a necessity. This is a 9 week contract, with more projects in the pipeline to follow. Outside of IR35. Must be eligible to live and work in the UK.ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.