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Contractor 20
Inside IR35 London Borough Of Enfield construction

20 construction jobs found in London Borough of Enfield

CL
Jul 18, 2026  
Quantity Surveyor
Quantity Surveyor - Development Projects Location: Home based (occasional trips to sites) Contract length: 6-Month Contract (possible extension) Pay Rate: £400 per day via umbrella (inside IR35) Influence how major infrastructure projects are shaped - before they even break ground. Join a newly formed commercial team where your work directly impacts how projects are costed, structured, and approved at the earliest stages. About the Opportunity This role sits within a growing development function responsible for overseeing a large portfolio of infrastructure projects during their feasibility and early planning phases. You'll play a key role in bringing structure, consistency, and commercial discipline to a fast-evolving environment - working across multiple projects rather than being tied to a single scheme. It's an opportunity to: Contribute to high-value, nationally significant projects at an early stage Help build and shape new commercial processes and controls Work in...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jul 19, 2026  
Fire Protection Engineer
Are you a Fire Protection Engineer with experience of working on major infrastructure projects for tier 1 contractors?   Rate: £550 - £650 per day (Inside IR35) Location: Full-time site based - Braitrim House, Westgate, South Ruislip & Copthall Contract: Long-term contract until June 2033   We're recruiting an experienced Fire Protection Engineer to support the delivery of a major infrastructure programme across multiple assets. This is a senior site delivery role focused on managing the installation, coordination and quality of Passive & Structural Fire Protection works from design through to handover.   The Role You'll oversee the delivery of passive and structural fire protection packages across multiple assets, ensuring works are: ·Delivered safely, compliantly and to programme ·Installed in accordance with approved designs and specifications ·Fully inspected, tested and commissioned ·Ready for certification and handover   Key Responsibilities ·Manage...
IR35 Status:
Inside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Jul 19, 2026  
Project Engineer
Role: Project Engineer (Civil or Mechanical Engineering Bias) Location:London (multiple positions/areas) Rate: £475 p/d (inside IR35/Umbrella PAYE) Duration: 12 months+/Ongoing Industry: Water/Wastewater Are you ready to take the next step in your engineering career and play a key role in delivering complex, high-value infrastructure projects? We are seeking driven and capable Project Engineer's to support the successful delivery of a major Multi discipline projects for a leading partner to Thames Water. As a Project Engineer, you will be involved throughout the full project lifecycle, from initial planning and design coordination through to construction, commissioning and handover. Working closely with Project Managers, site teams, subcontractors and clients, you will help ensure projects are delivered safely, on time, within budget and to the highest quality standards. This role offers a varied mix of technical, commercial and operational responsibilities, providing...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 18, 2026  
Procurement Lead
Role can be based on a hybrid basis from any of our clients sites nationwide. Copello are recruiting for an experienced Procurement Lead to join a growing Project Procurement team supporting major infrastructure and engineering bids across the UK & Ireland. This is a strategic role where you'll work closely with bid and capture teams to develop procurement strategies, build supply chain solutions and lead commercial engagement with suppliers and partners throughout the work-winning lifecycle. Key Responsibilities * Lead procurement and supply chain strategy for major bids and pursuits. * Develop partnering, teaming and workshare agreements. * Drive supplier engagement, selection and subcontracting activities. * Support make/buy decisions and supply chain design. * Work closely with commercial teams on contracting models and negotiations. * Champion procurement best practice and support procurement transformation across the business. The successful...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 18, 2026  
Field Tradesperson – ATM Installation Projects
Field Tradesperson – ATM Installation Projects Various locations across the UK Rapid Resource is recruiting experienced Field Tradespeople to support a nationwide ATM installation program on behalf of our client. We are looking for practical, hands-on individuals based across the UK who are happy to travel throughout the UK, including overnight stays when required. If you have experience in construction, shopfitting, building maintenance, property maintenance, or commercial fit-outs and enjoy working on varied projects, we would like to hear from you. About the Role Working as part of a two-person installation team, you will travel to customer sites across the UK to assist with the removal of existing ATMs and the installation of new machines. A key part of the role involves carrying out the builders' work required to prepare the installation area. This includes accurately marking out and creating wall openings, carrying out structural alterations where required, making good...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 18, 2026  
Project Administrator (German & English Speaker)
Project Administrator (German-Speaking) – 12 Month Contract We are currently supporting a major international energy project and are looking for a Project Administrator to join the team on a 12-month contract based in London. This is a key support role within a busy project environment, focused on ensuring smooth day-to-day operations, strong communication, and effective coordination across a large, international team. Key Requirements Fluent German (written and spoken) is essential Proven experience in administration, coordination, or project support roles Strong MS Office skills (Excel, Word, PowerPoint, Outlook, Teams) Highly organised, proactive, and able to manage multiple priorities Confident working with international stakeholdersThe Role You will act as a central point of support for the project team, helping to maintain structure, communication, and organisation across all activities. Responsibilities include: Managing day-to-day project communications across...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 15, 2026  
Principal Pipeline Engineer
Principal Pipeline Engineer Location: Remote - occasional travel to your local office (London, Manchester, Newcastle, Glasgow) 6-month rolling contract £65 per hour Umbrella - Inside IR35 only ARM is recruiting for an experienced Principal Pipeline Engineer to support major projects across the power generation, utilities, oil & gas, and process industries sectors. You'll lead pipeline engineering activities across projects involving: Natural gas transmission Hydrogen infrastructure CO2 pipelines Carbon capture and wider energy transition developmentsWorking within a multidisciplinary engineering team, you'll support projects from feasibility and FEED through to detailed design, construction and operation. Key Responsibilities Deliver pipeline and AGI engineering designs and calculations Lead feasibility, concept, FEED and detailed design activities Undertake pipeline routing and high-pressure pipeline studies Prepare technical specifications and engineering...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Jul 17, 2026  
Quantitative Developer (232979-1)
Quantitative Engineer - Exotic Derivatives (Contract) Location: London, UK (Hybrid/On-site) Engagement: Contract (Inside IR35) Duration: 12 months Rate: £750-£800 per day (via an umbrella company) About the Role We are seeking a Distinguished Quantitative Engineer for a high-impact, senior individual-contributor contract role based in London. This is a position for a seasoned professional with 15+ years of demonstrable experience independently designing, implementing, and delivering production-grade pricing and risk models for complex exotic derivatives across Equity, Rates, FX, and Commodities. We require deep, hands-on ownership. You will be responsible for everything from mathematical formulation and numerical implementation to performance optimisation and direct contribution to live analytics and trading systems. What You Will Do End-to-End Model Ownership: Independently design, implement, and validate pricing and risk models for complex and exotic OTC derivatives...
IR35 Status:
Inside IR35

CV-Library Docklands, London Contractor
CL
Jul 19, 2026  
Quantity Surveyor
Quantity Surveyor - Major Infrastructure Project (West London) Contract | Inside IR35 | £500-£600 per day | Minimum 6 months Hybrid: 3 days on site / 2 days remote A leading infrastructure contractor is seeking a driven and commercially astute Quantity Surveyor to join a flagship project in West London. This is a high-profile major infrastructure project offering the opportunity to work within a complex, fast-paced environment, contributing to the successful commercial delivery of a major programme. The Role You will play a key role in managing the commercial and contractual aspects of the project, working closely with the commercial lead and wider delivery team. The position requires a proactive approach to cost management, contract administration, and stakeholder engagement. Key Responsibilities Managing subcontractor procurement, administration, and final accounts Preparing and reviewing applications for payment and cost reports Identifying, managing, and mitigating...
IR35 Status:
Inside IR35

CV-Library Ealing, London Contractor
CL
Jul 17, 2026  
Site Engineer
Are you a Site Engineer with experience working on structures on major projects?   Do you have experience setting out RC structures and related civil works?   This is an excellent opportunity to join a leading joint venture on the delivery on tunnels and shafts as part of HS2. The ideal candidate will have experience in setting out reinforced concrete, earthworks, drainage, and producing quality assurance, and site documentation.   Rate: £(Apply online only)/day DOE - Umbrella, Inside IR35 Location: Northolt, London Duration: 14 months, potential for extension   Working on one of the largest construction projects in Europe, you will gain exposure to major earthworks, drainage, reinforced concrete structures, utilities, highways, and complex civil engineering works while developing your career within a world-class project environment.   You will play a key role in the safe and successful delivery of civils packages, ensuring quality, programme, and health & safety...
IR35 Status:
Inside IR35

CV-Library Northolt, UK Contractor
CL
Jul 19, 2026  
Lead Electronics Engineer
Lead Electronics Engineer 6 month contract Based in Ampthill Offering circa £65ph Inside IR35 Do you have experience of schematic capture, PCB layout and IPC awareness? Do you have a formal Electronics qualification such as HNC, HND, BEng, etc.? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Lead Electronics Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Take responsibility for the design, development, and support of mixed electrical/electronic solutions from concept to completion following a detailed phase-gate development process Define processes, specifications, and procedures that support the design and manufacture of the...
IR35 Status:
Inside IR35

CV-Library Ampthill, Bedfordshire Contractor
CL
Jul 16, 2026  
General Foreman / General Foreperson
General Foreman / Foreperson Guildford Inside IR35 Contract We are currently looking to speak with experienced General Foremen / Forepersons for a contract opportunity supporting major infrastructure projects in the Guildford area. This role will involve supervising day-to-day site activities, coordinating labour, plant, and subcontractors, and ensuring works are delivered safely, efficiently, and in line with programme requirements. Working closely with Site Managers and Engineers, you will play a key role in maintaining productivity and driving high standards across site operations. Previous experience delivering civil engineering or infrastructure projects for Tier 1 or Tier 2 contractors is highly desirable. For more information or a confidential discussion, please apply with your updated CV. Ganymede is committed to creating a diverse workforce and is an equal opportunities employer. We welcome applications from all suitably qualified persons regardless of age,...
IR35 Status:
Inside IR35

CV-Library Guildford, UK Contractor
CL
Jul 16, 2026  
Site Supervisor
Site Supervisor Guildford Inside IR35 Contract Full driving license required - Van included in contract We are currently seeking an experienced Site Supervisor to support the delivery of major infrastructure projects in the Guildford area. This role will involve supervising site activities, ensuring works are completed safely and to specification, and supporting the coordination of subcontractors and operational teams. You will be responsible for maintaining high standards of health and safety, quality, and productivity across live construction environments. The successful candidate will have previous experience supervising civil engineering or infrastructure projects and will be comfortable working within a fast-paced delivery environment. For more information or a confidential discussion, please apply with your updated CV. Ganymede is committed to creating a diverse workforce and is an equal opportunities employer. We welcome applications from all suitably qualified...
IR35 Status:
Inside IR35

CV-Library Guildford, UK Contractor
CL
Jul 16, 2026  
Site Agent
Randstad are recruiting for a Site Agent on a long term rail station project in Bedfordshire. The Site Agent you will be responsible for Civils through to final fit-out. The duration of the role is potentially 2+ years There is some flexibilty in working form home. Duties will include: Managing Section Engineers and site site engineers Subcontractor Management Planning, forecasting and delivering work Liaising with clients and stakeholders Developing programmes, Risk assessments, Quality assurance. Managing design, NCRs, RFI's, H&S etc. Rate is Inside IR35 £500-£550 a day, Depending on experience Randstad CPE values diversity and promotes equality. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. We encourage and welcome applications from all sections of society and are more than happy to discuss reasonable adjustments and/or additional arrangements as required to support...
IR35 Status:
Inside IR35

CV-Library Bedford, Bedfordshire Contractor
CL
Jul 15, 2026  
Assembly Operator (Electronics)
Assembly Operator Location: Farnborough, Hampshire (full time onsite) Duration: 6 months Rate: £19 per hour (PAYE) or £25.45 per hour (Umbrella) IR35: Inside IR35 Clearance: Eligible for SC Clearance (sole British nationality required) Overview A leading organisation within the Defence & Security sector is seeking an Assembly Operator to support both RMA and new build activity. Reporting to the Senior Supervisor (Operations), the role is focused on meeting department goals and delivering to customer requirements across repair, test and assembly. Responsibilities: Working as part of the assembly team to produce LRU's to the daily going rate. Re-work of circuit boards to IPC7711/7721 standard involving removal/replacement of surface mount components. Working on repair and processing of LRU's through troubleshoot ensuring correct use of in-house systems. Use of Automated Test Equipment (ATE) for the test of product. Use electronic systems to track repairs and update...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Jul 18, 2026  
Mechanical & Electrical Manager
Reading 💷 £400 per day (Inside IR35) 📅 6-month contract We are seeking an experienced Mechanical & Electrical Manager to lead the delivery of housing repairs and maintenance services across gas, plumbing, and electrical workstreams within a busy local authority environment. Based in Reading, this is a pivotal leadership role responsible for managing both in-house teams and subcontractors, ensuring high-quality, compliant service delivery across reactive repairs, planned maintenance, and external contracts. The Role You will act as a key operational lead, driving performance against KPIs, embedding a strong customer-focused culture, and ensuring full compliance with health & safety and building legislation. [Mechanical...anager (1) | Word] Key responsibilities include: Leading and managing gas, plumbing, and electrical services delivery Overseeing reactive repairs and planned maintenance programmes Managing budgets, forecasting, and financial performance Driving...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Jul 12, 2026  
Engineering Manager - DV
Job Title: Engineering Manager - DV Location: Aldermaston, Reading (100% on site) Contract Duration: 18 Months Daily Rate: £63.57/hr (Umbrella) IR35 Status: Inside IR35 Security Clearance: DV clearance & Sole Uk National Essential: Sole UK National Location – able to commit to 100% onsite attendance Stakeholder management Significant experience delivering engineering or infrastructure programmes in highly regulated environments, ensuring compliance with stringent safety, security, and quality requirements. Proven capability in leading and contributing to technical design reviews, ensuring engineering solutions are robust, compliant, and aligned with established governance frameworks. Solid understanding of regulatory frameworks and assurance processes, with the ability to ensure engineering outputs meet organisational and industry standards. Desirable: Background in construction, utilities, or major build programmes, particularly where engineering governance, configuration...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Jul 16, 2026  
Lead P6 Planner (AMP8, water treatment works)
We are looking for a Freelance Lead P6 Planner to work with one of our clients, one of the UK's largest infrastructure providers. The Planning Lead is responsible for embedding structured planning processes, improving programme quality, and ensuring that planning outputs provide a single version of the truth to support effective delivery and decision-making. Main responsibilities will be portfolio planning and control, programme standardisation, programme quality and assurance, reporting and portfolio insight, planning process ownership, stakeholder engagement, team leadership and coordination and continuous improvement. You'll need experience in baseline programme (P6), monthly updated programmes, programme submission files, lookahead programmes, programme narratives and milestone and progress summaries. This is a minimum of a 3 month contract with a top day rate on offer (Inside IR35)! If yourself or someone you know is looking for work feel free to get in touch
IR35 Status:
Inside IR35

CV-Library Colchester, Essex Contractor
CL
Jul 18, 2026  
EC&I Inspector
EC&I Inspector Location: Aldermaston, Reading Rate: £45.00 per hour (Inside IR35) Contract: 12 Months Hours: Full Time, Monday to Friday (Site-Based) We are recruiting for an experienced EC&I Inspector to support a major defence programme based in Aldermaston. Key Responsibilities Carry out inspections of electrical, control and instrumentation installations in accordance with project specifications, drawings and applicable standards. Witness and document testing activities including continuity testing, insulation resistance testing, and functional testing of control and instrumentation systems. Review and verify Inspection and Test Plans (ITPs), ensuring compliance throughout the construction and commissioning phases. Raise, monitor and manage Non-Conformance Reports (NCRs), ensuring timely resolution of defects and deviations. Compile, maintain and manage quality documentation, including lifetime records packages, alongside construction activities.Essential...
IR35 Status:
Inside IR35

CV-Library Aldermaston, Reading RG7, UK Contractor
CL
Jul 18, 2026  
Engineering Manager
Engineering Manager (DV Cleared) Aldermaston – 100% Onsite 18-Month Contract Inside IR35 Engineering Manager Opportunity We are currently seeking an experienced Engineering Manager to join a major engineering and infrastructure programme operating within a highly regulated environment. This is an excellent opportunity for a technically strong leader with experience managing engineering teams, overseeing design reviews, and delivering complex infrastructure projects where safety, compliance, and engineering governance are critical to success. Due to the nature of the work, candidates must hold active DV clearance, be a sole UK national, and be able to commit to full-time onsite working in Aldermaston. The Role As Engineering Manager, you will lead a multidisciplinary technical team responsible for supporting the delivery of critical engineering and infrastructure programmes. You will provide leadership, technical oversight, and assurance while ensuring engineering outputs...
IR35 Status:
Inside IR35

CV-Library Aldermaston, West Berkshire Contractor
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