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ersg is working with a leading business within the Power, Transmission, and Renewables sector to hire a Project Manager with experience of delivering the construction of High-Voltage Substations (110kV). The project is expected to run until the end of year, with the expectation of a possible move into the client's Renewable Energy team.This role requires candidates with experience of managing key stakeholder relationships (especially at Grid-level); working to tight timeframes, and budgets; people management; ensuring delivery to a positive Health and Safety culture; managing internal stakeholders such as procurement and engineering.The successful candidate will be working from home 90% of the time, with an expectation to make site visits when required, and also to head to the client's offices for internal meetings occasionally.This is a great opportunity to be a part of a multinational organisation, that rewards their team with annual bonuses (subject to performance); strong pension contribution; share options; company vehicle and other benefits. 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 global solar manufacturer is seeking experienced Construction Managers to support ground-mounted PV projects across Romania. The role involves supporting the installation and maintenance of solar tracker systems, working with developers, EPCs, and subcontractors to train teams and advise on best practice. This is a site-based role with significant travel (90%). Candidates will have strong solar farm experience with a mechanical background, including tracker systems or similar components, and must be fluent in English and Romanian. 12-month rolling freelance contract (minimum 2.5-year programme), with full expenses covered and training provided by a tracker specialist.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.

ersg are working with a leading investor in Renewable Energy assets to hire a BESS-focused Engineer. This role will see the successful candidate join a market-leader to ensure the delivery of their growing BESS portfolio.Key responsibilities include;Being the lead person on technical developments in the Battery industry - supporting internal and external stakholders with technical comprehension of BESS.Identification and selection of BESS, PCS and EMS providers.Support colleagues through acquisition, JVs and project development stages from a technical perspective.Ensure FAT/SATs are completed.Ensuring delivery of projects in accordance with grid compliance.Candidates should have a strong background within BESS (upwards of three years), additionally any training with inverter manufacturers are a bonus. It is critical that candidates have experience of managing contractors such as EPCs.This position is a hybrid-role, based in the client's offices for four days per week. There will be travel to site (expenses covered) during the commissioning and energisation phases.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.

The successful candidate will play a key role in ensuring compliance with HSE regulations, promoting a strong safety culture, and supporting safe execution of all site activities.Key ResponsibilitiesProvide day-to-day HSE support to site management and subcontractors during installation and fit-out works.Ensure compliance with local Danish HSE legislation, project requirements, and company standards.Conduct regular site inspections, audits, and safety walks; identify hazards and implement corrective actions.Review and approve Risk Assessments and Method Statements (RAMS).Lead incident investigations, root cause analysis, and reporting.Deliver site inductions, toolbox talks, and ongoing safety training.Monitor contractor performance and ensure adherence to HSE procedures.Maintain accurate HSE documentation, records, and reports.Support emergency preparedness and response planning.Promote continuous improvement in health, safety, and environmental performance across the project.RequirementsProven experience as an HSE Advisor on construction or data centre projects (installation/fit-out experience preferred).Strong knowledge of EU/Danish HSE regulations and standards.Relevant HSE qualifications (e.g., NEBOSH General Certificate or equivalent).Experience working with multiple subcontractors in a fast-paced environment.Excellent communication and stakeholder engagement skills.Ability to influence and promote a proactive safety culture on site.Fluent in English (Danish language skills are advantageous but not essential).DesirablePrevious experience on large-scale data centre or mission-critical projects.Membership of a recognised professional HSE body.First Aid / Fire Marshal training.Working ConditionsSite-based role in Fredericia.Standard construction working hours with flexibility as required by project demands.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.

ersg are working with a leading investor in Renewable Energy assets to hire a BESS-focused Engineer. This role will see the successful candidate join a market-leader to ensure the delivery of their growing BESS portfolio.Key responsibilities include;Being the lead person on technical developments in the Battery industry - supporting internal and external stakholders with technical comprehension of BESS.Identification and selection of BESS, PCS and EMS providers.Support colleagues through acquisition, JVs and project development stages from a technical perspective.Ensure FAT/SATs are completed.Ensuring delivery of projects in accordance with grid compliance.Candidates should have a strong background within BESS (upwards of three years), additionally any training with inverter manufacturers are a bonus.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.