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Our client is seeking experienced Pre-Construction Managers to lead multi-disciplinary design and engineering teams across major projects. This role will ensure the successful transition from pre-construction through to delivery, driving technical assurance, buildability, and commercial efficiency.You will work closely with design, commercial, and delivery teams to ensure solutions are practical, cost-effective, compliant, and aligned with programme requirements. Strong leadership, stakeholder management, and problem-solving skills are key to ensuring seamless project execution.The position may require managing multiple projects simultaneously, with occasional travel to office and site locations.Key ResponsibilitiesReview tender documentation to understand client and project requirementsSupport estimating and commercial teams with risk/opportunity assessmentsProvide input into cost estimates and programme assumptionsRespond to technical and design-related tender queriesLead constructability and design assurance reviewsProvide delivery input into project schedules and quality plansSupport development of risk registers and project HSQE documentationEnsure a smooth design-to-construction handover processResolve design and coordination issues throughout the construction cycleEnsure design intent and quality standards are maintainedCapture lessons learned to inform continuous improvementCandidate ProfileOur client is looking for individuals with strong technical grounding, commercial awareness, and proven leadership capability within complex project environments. Professional accreditation is encouraged; senior candidates should already be chartered or actively working toward it.Essential RequirementsDemonstrable experience in pre-construction and delivery support rolesAbility to lead, manage, and motivate project and engineering teamsStrong understanding of project delivery, construction processes, and HSQEHND/Degree in Engineering, Construction, or related technical disciplineHealth & Safety qualification (SMSTS, IOSH or NEBOSH)Desirable RequirementsExperience working within regulated project environmentsUnderstanding of safe systems of work and design assurance processesProficiency with MS Office and project management toolsRelevant industry card/competency certification (e.g., CSCS or equivalent)Strong leadership, communication, and stakeholder management skillsersg 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 primary purpose of this role is to lead and deliver control and protection engineering designs for electrical substation projects up to 400kV.The position also encompasses wider responsibilities in planning, procurement support, and project delivery to ensure successful engineering execution across substation programmes.Ensure all duties are performed in line with company Quality, Health & Safety, Environmental policies, and business processes.Support skills development and training initiatives within the design team according to experience and capability.On contract award, coordinate requirements with the Project Manager, client, external suppliers, and internal teams.Define design scope, resources, and timelines; develop detailed engineering plans aligned with project schedules.Monitor progress, report against targets, forecast resource requirements, and escalate concerns where necessary.Collaborate with internal departments to specify and quantify equipment and material needs to optimise value.Identify and communicate scope changes; proceed only following agreed approvals.Issue instructions for materials and specialist tools required on site.Specify technical documentation requirements including test certificates and O&M manuals.Interpret contract documents, identify scope boundaries, and ensure compliance with relevant national and international standards, legislation, and client requirements.Produce design risk assessments and ensure CDM compliance.Review contract scope vs tender scope and highlight deviations.Participate in design reviews and project close-out meetings, ensuring actions are completed.Coordinate with engineers, designers, and draughtspersons to produce required drawings.Check and approve engineering designs produced by the design team.Initiate and approve drawings for client or subcontractor submission.Prepare installation and commissioning packages aligned with site schedules.Develop specialist test specifications and procedures.Review "as-installed" documentation and support compilation of final records for client handover.Identify design issues, propose solutions, and work with management to resolve.Undertake engineering checks in accordance with business process requirements.EducationHNC in Electrical Engineering or higher (or equivalent).ExperienceExperience collaborating with clients and suppliers.UK industry experience; experience working with National Grid standards advantageous.Background in electrical power system design and specification.Proven ability to complete engineering calculations to validate design integrity.Proficient in Microsoft Office applications.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.

Primary Design Engineer - HV SubstationsOverview:Lead the design delivery for high-voltage (up to 400kV) substation projects, ensuring alignment with National Grid requirements and industry standards. Support Design Delivery Managers with team oversight and contribute to project planning and procurement.Key Responsibilities:Lead and coordinate HV primary substation design, ensuring compliance with specifications and applicable standards.Check and approve key design deliverables: single line diagrams, layouts, SC force and earthing calculations, access provisions, etc.Act as Contractor Design Approval Engineer (CDAE) per National Grid procedures.Represent the Principal Designer role under CDM 2015, where required.Review technical specs and supplier proposals.Support planning, work allocation, and resource coordination within the design team.Contribute to design risk assessments and ensure safety and sustainability by design.Prepare and review design management plans (DEMP) and ensure compliance with internal engineering expectations (e.g., GMEE).Qualifications & Experience:Degree in Electrical Engineering (or equivalent); Chartered Engineer or working towards chartership.Member of a relevant professional body (e.g., MIET).10+ years' experience in HV substation design.Strong understanding of AIS/GIS up to 400kV and HV plant equipment.Familiarity with National Grid standards and TP141 qualification (advantageous).Competence in engineering tools (e.g., AutoCAD, MS Office) and design validation through calculations.BIM 360 experience desirable.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.

We are seeking a Civil Engineer (Onshore) with a minimum of 5 years' experience in infrastructure or energy-related civil design. You'll support senior engineers in the preparation of concept and detailed designs, with an emphasis on drainage, earthworks, and road alignments.This is a hands-on design role offering the opportunity to grow technical expertise while contributing to major renewable and power projects.Key ResponsibilitiesAssist in the design and delivery of civil engineering works for onshore energy infrastructure projects.Prepare drawings, design models, and calculations for drainage, earthworks, and road layouts.Support the integration of SuDS (Sustainable Drainage Systems) into project designs in line with CIRIA, SEPA, and local authority requirements.Work within UK design standards including DMRB, Sewers for Adoption, and Building Regulations.Collaborate with senior engineers, multidisciplinary teams, and external stakeholders to ensure design quality and compliance.Contribute to the development of BIM models and digital workflows.Key Skills & ExperienceMinimum 5 years' experience in civil engineering design for infrastructure, utilities, or energy projects.Proficiency in AutoCAD, Civil 3D, and InfoDrainage.Solid understanding of drainage design principles, earthworks, and infrastructure design.Familiarity with UK drainage legislation, planning processes, and environmental regulations.Strong teamwork, communication, and technical reporting skills.Degree qualified in Civil Engineering or a related discipline (progressing toward professional accreditation desirable).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 is recruiting for a Solar O&M Technician/Maintenance Engineer on behalf of a Multinational Solar O&M contractor. The role is well-suited to candidates situated in and around Bristol.Candidates need experience in Solar O&M. Working knowledge of medium voltage and power electronics; inverters (string & central); using CMMS to report/close job tasks; spares ordering required.Package on offer is dependent upon experience, and includes a vehicle and fuel card. Additionally, you will also receive private healthcare, pension, standby money for call-outs (1/month).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.