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HV Connections DesignerPosition Summary We're looking for an experienced Electrical Design Engineer with a strong background in HV and LV system design within the power generation sector. Solar experience is highly preferred.This role is focused on grid-connected generation projects, from early-stage feasibility and grid studies through to detailed design and commissioning support. You'll be working closely with DNOs, ICPs, EPC partners, and internal project teams to deliver compliant, robust, and buildable designs.Key Accountabilities Electrical design of HV and LV systems for power generation projects, primarily utility scale and commercial solar PV.Develop and review system architecture and Single Line Diagrams (SLDs) from concept through to detailed design.Manage and coordinate grid connection applications and technical submissions with the relevant DNO.Ensure compliance with grid code and connection standards including G99 and G100.Coordinate grid studies, including load flow, fault level, protection coordination, and power quality assessments.Define and specify primary plant including transformers, switchgear, protection systems, inverters, and metering.Support protection design and relay settings in line with grid requirements and DNO specifications.Review and respond to DNO connection offers and technical queries.Provide technical input during procurement, FAT/SAT, commissioning, and energisation.Support design reviews, risk assessments, and value engineering exercises.Ensure designs comply with relevant standards such as BS, IEC, ENA and site-specific requirements.Additional Duties as assigned by your manager Qualifications:Degree in Electrical Engineering or related discipline.Proven experience designing HV and LV systems within the power generation sector.Strong experience in solar PV projects preferred.Demonstrable experience managing grid connections and direct engagement with DNOs.Solid understanding of G99 and G100 requirements.Experience producing and reviewing SLDs, protection philosophies, and overall system architecture.Hands-on experience with grid studies (load flow, fault level, protection coordination).Familiarity with grid modelling tools such as ETAP, or similar.Knowledge of UK grid code and ENA standards.Person Specification Personal AttributesStrong technical judgement and attention to detail.Comfortable taking ownership of design packages from concept to commissioning.Confident engaging with external stakeholders including DNO engineers and consultants.Practical mindset with a good understanding of how designs translate to site installation.Clear communicator who can explain technical matters to non-specialists when needed. 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.

Our client is expanding into the Utility-Scale EPC space. This expansion is built upon their success across the C&I space, and other verticals.We are searching for an Operations Manager/Technical Project Lead to spearhead their future success with previous experience of working on EPC Solar projects of 5 to 20MW.This role will see the successful candidate managing multiple projects concurrently - core responsibilities include;Stakeholder Management - Subcontractors, Suppliers, End-Client/InvestorsProject DeliveryAdherence to UK regulations (inc CDM15) - including delivery of project within H&S standardsActing as a figurehead for the business - Attending client facing meetings, trade shows/exhibitions etc.It is a hybrid working opportunity with travel to their London offices expected (2 days per week).This is an exciting opportunity to work closely with a business that has seen top-line growth and will give the successful candidate the chance to place further foundations for growth and development.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.

Our client is expanding into the Utility-Scale EPC space. This expansion is built upon their success across the C&I space, and other verticals.We are searching for an Operations Manager/Technical Project Lead to spearhead their future success with previous experience of working on EPC Solar projects of 5 to 20MW.This role will see the successful candidate managing multiple projects concurrently - core responsibilities include;Stakeholder Management - Subcontractors, Suppliers, End-Client/InvestorsProject DeliveryAdherence to UK regulations (inc CDM15) - including delivery of project within H&S standardsActing as a figurehead for the business - Attending client facing meetings, trade shows/exhibitions etc.It is a hybrid working opportunity with travel to their London offices expected (2 days per week).This is an exciting opportunity to work closely with a business that has seen top-line growth and will give the successful candidate the chance to place further foundations for growth and development.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.

Senior Electrical Design EngineerLocation: Farringdon, London (3 days office / 2 days home) Salary: £60,000 (flexible for the right candidate) Benefits: To be confirmedA well-established building services consultancy in Central London is seeking an experienced Senior Electrical Design Engineer to join their growing team.This is an excellent opportunity to play a key role in delivering high-quality electrical designs across predominantly residential projects, with exposure to commercial schemes.The RoleYou will be heavily involved in RIBA Stages 3-4, producing detailed electrical designs and coordinating with multidisciplinary teams to ensure technical compliance and smooth project delivery.Key ResponsibilitiesDevelop electrical building services designs across RIBA Stages 3-4Produce detailed drawings and technical documentation using AutoCAD and RevitUndertake lighting calculations using Dialux or ReluxPrepare Electrical O&M manuals and technical submissionsEnsure compliance with British Standards and UK Building RegulationsCoordinate with mechanical, structural and architectural teamsAttend client and design meetingsSupport delivery within agreed timelines and budgetsRequirementsDegree (or equivalent) in Electrical or Building Services EngineeringProven experience in electrical building services designStrong residential project experience (commercial exposure desirable)Proficiency in AutoCAD and RevitExperience with Dialux or ReluxStrong knowledge of British Standards and UK regulationsExcellent communication and coordination skillsThis role offers genuine progression and the opportunity to work on high-quality London-based developments.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.

Junior Electrical Design EngineerLocation: London (3 days office / 2 days home) Salary: £30,000 Benefits: To be confirmedA growing building services consultancy is looking for a Junior Electrical Design Engineer to support their London-based design team.This is an ideal opportunity for someone at the early stage of their career who is looking to develop within a supportive consultancy environment.The RoleYou will assist in producing electrical designs and supporting senior engineers across residential and commercial projects.Key ResponsibilitiesAssist with electrical building services design workSupport production of drawings using CAD softwareCarry out basic lighting calculations using Dialux or ReluxAssist with preparation of technical documentationSupport compliance with British Standards and UK regulationsAttend internal design meetings and assist senior engineersRequirementsBasic knowledge of CAD (AutoCAD preferred)Familiarity with Dialux or ReluxUnderstanding of the 18th Edition (BS 7671)Basic understanding of Fire Alarm Design SystemsRelevant qualification in Electrical or Building Services Engineering (or working towards)Strong willingness to learn and developThis is an excellent opportunity for a motivated junior engineer to gain hands-on experience and grow within a structured design environment.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 searching for a Quantity Surveyor with an initial focus on commercial quantity surveying and project cost management. The successful candidate will take ownership of the commercial administration of live projects, while also supporting the tendering and estimating function as workload requires.You will work closely with project managers, engineers, procurement teams and finance, acting as the commercial lead throughout the project lifecycle from contract award through to final account.Key responsibilities include; Lead the commercial management of EPC solar projects from contract award through to completion and final account.Review, interpret and administer EPC contract terms and conditions, identifying commercial risks and opportunities.Support the negotiation of client contracts and amendments from a commercial and risk perspective.Prepare and submit monthly valuations, applications for payment and milestone invoices in accordance with contractual requirements.Review and certify subcontractor payment applications, milestone claims and variations.Assist in the preparation of detailed cost estimates for utility-scale and C&I solar tenders.Carry out quantity take-offs and measurement validation from drawings and site information.Liaise with suppliers and subcontractors to obtain competitive quotations.Candidates MUST have a degree in Quantity Surveying or a related discipline. Experience of being involved in the delivery of Utility-Scale Solar and Battery projects. Candidates with experience of working to NEC or bespoke EPC agreements will be prioritised. 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.