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Contractor 19
Inside IR35 Barnet construction

19 construction jobs found in Barnet

CL
Mar 18, 2026  
Pre-Construction Project Manager
Pre-Construction Project Manager – Basics * Role: Pre-Construction Project Manager * Organisation: Essex * Rate: £450 per day * Contract Length: 12 month contract (with the possibility of a further 12 month extension) * Working arrangements: 1–3 days per week * Start Date: As soon as possible * IR35: Inside IR35 Pre-Construction Project Manager – Overview * Looking for an experienced Pre-Construction Project Manager to join its Pre-Construction team to manage the pre-construction phase of its capital works programme. * The housing capital programme for investment work to occupied homes is in the region of £150m over the next 2 years. * The programme will deliver major refurbishment and component replacement projects at speed and scale to occupied council homes, including low- and high-rise blocks within the context of The Construction (Design and Management) Regulations 2015 and Building Safety Act 2022. * Partnering with internal and external...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Mar 14, 2026  
Senior Construction Procurement Manager
Senior Construction Procurement Manager – Basics * Day Rate: £550 per day * Location: Essex * Contract Length: 12 months (with a possible extension) * Start Date: As soon as possible * IR35: Inside IR35 Senior Construction Procurement Manager – Overview * This interim role is with a social housing provider delivering a major housing investment programme, with £70 million allocated to improvements across more than 9,000 homes. * The position is hands‑on and focused on managing construction procurement activity from tender preparation through to contract award. The role requires working closely with internal teams, providing on‑site presence two days per week, and helping ensure procurement activity achieves value for money, complies with public‑sector standards, and supports the successful delivery of the council’s capital programme. Senior Construction Procurement Manager – Key Responsibilities * Prepare tender documentation and manage the full procurement process...
IR35 Status:
Inside IR35

CV-Library East of England, UK Contractor
CL
Mar 13, 2026  
Site Manager
New Opportunity for a Site Manager in Cricklewood! Role: Site Manager (Shafting/Tunneling)- Thames Water Project (Location: Cricklewood Rate: £475 p/d (Inside IR35/Umbrella PAYE) Duration: 18 Months+ (Ongoing) Sector: Water/Wastewater Bias: Civil Engineering (Shafting/Tunneling) Are you an experienced Site Manager with expertise in shafting or tunneling? Join us in Cricklewood for a prestigious Thames Water pumping station project! About the Role: As a Site Manager, you will be a key player in delivering a major pumping station refurbishment project. Located at the Cricklewood Pumping Station, a site with significant recent works, your role will involve overseeing the installation of upgrades to the pumping infrastructure, structural repairs, and various other site enhancements. You will also manage shafting and tunneling works as part of this critical upgrade for Thames Water. Key Responsibilities: ·Lead and manage site teams in delivering a complex Thames Water...
IR35 Status:
Inside IR35

CV-Library Cricklewood, London NW2, UK Contractor
CL
Mar 13, 2026  
Street Works Coordinator
Our client, one of the UK’s leading infrastructure specialists, is looking for a Streetworks Coordinator to join their regional team. This is a fantastic opportunity to be part of an organisation delivering high-impact projects across water, utilities, and essential services. You'll contribute to creating solutions that endure, add real value, and help build a more resilient future for communities across the UK. Key Responsibilities * Issue and manage Streetworks permits via the Street Manager system from submission through to closure * Ensure compliance with NRSWA requirements, managing commitments and undertakings to prevent breaches * Maintain accurate programme schedules and coordinate required notices and licences, including Section 50 applications * Liaise with local authorities and third parties regarding permits, suspensions, road closures, and modification requests * Review and respond to Fixed Penalty Notices (FPNs) and Section 74...
IR35 Status:
Inside IR35

CV-Library AL1, St Albans, Hertfordshire Contractor
CL
Mar 14, 2026  
CEM (Contractors Engineering Manager)
Our client is seeking an experienced Contractors Engineering Manager (CEM) to oversee engineering assurance and delivery on the rail infrastructure programme. This is a site-based leadership role responsible for coordinating, managing, and assuring the engineering activities across a multi-discipline rail and infrastructure project. The CEM will act as the primary engineering interface with the project teams, design partners, subcontractors, and external teams to ensure all works meet the required standards, technical assurance requirements, and project governance. The role is inside IR35 and requires regular presence at the project office (minimum three days per week) in North London. Some flexibility is available, but no pre-agreed remote working arrangements will be supported. Key Responsibilities: Engineering Leadership & Assurance Lead engineering assurance activities in accordance with technical standards, processes, and relevant railway assurance frameworks. Manage...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 13, 2026  
Architect / Architectural Technologist
Morson Edge are currently working with a leading multi-disciplinary consultancy to recruit experienced Architects, Project Architects, Senior Architects, Technologists, Technicians and Designers across their Aviation, Energy and Rail teams. This is an exciting opportunity to join a collaborative design environment delivering high-profile national infrastructure projects across a diverse portfolio. The role offers the chance to work across RIBA Stages 0–4, contributing to both early-stage concept development and detailed technical delivery, with opportunities to lead work packages and engage with key project stakeholders. Role Overview You will support the design and delivery of complex infrastructure projects within Aviation, Energy or Rail sectors, ensuring design quality, regulatory compliance and effective coordination within large multidisciplinary teams. Your expertise will contribute to innovative, functional and technically robust design solutions across nationally...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 15, 2026  
Facilities Manager
We are recruiting for an experienced Facilities Manager on a temp-to-perm basis to lead the delivery of integrated facilities management services across designated sites in Hertfordshire. This role will oversee both hard and soft FM services, ensuring safe, compliant, and high-quality service delivery while meeting KPIs, SLAs, and budget targets. Job Title: Facilities Manager (Temp to Perm) Location: Hertfordshire Contract: Temporary to Permanent Rate: £300pd - £350pd (inside IR35) This is an excellent opportunity for a commercially aware FM professional looking to transition into a long-term permanent role. Key Responsibilities * Manage planned and reactive maintenance, engineering systems, and soft FM services * Lead site teams to ensure safe, compliant, and efficient service delivery * Build strong stakeholder relationships and act as the key point of contact * Monitor KPIs, SLAs, budgets, and financial performance * Ensure health & safety compliance and maintain...
IR35 Status:
Inside IR35

CV-Library Hertford, Hertfordshire Contractor
CL
Mar 14, 2026  
Site Engineer - Nights / Days
Site Engineer: Night and Shifts **inside IR35** Are you an RC Site Engineer looking to work on a prestigious High Speed Project in West London? The job is 6 - 12 months working on Shafts and RC structures THIS ROLE IS ON A 11 HOUR SHIFT PATTERN - 5 days on, 2 off - 5 nights on 2 off Benefits: An opportunity to gain valuable experience on a prestigious Major project A chance to work for one of the busiest specialist contractors currently in the UK with lots of follow on work Roles and Responsibilities: Setting out and QA Ensure quality control requirements are met and recorded in accordance with specification Operate and promote a high standard of health and safety and environment compliance Raising of technical queries Ensuring that all materials used and work performed are as per specificationsCandidate Requirements: RC Structures or Shafts experience Civil Engineering Degree or equivalent Prepared to work shifts CSCS cardThink this is a job you may be interested in?...
IR35 Status:
Inside IR35

CV-Library Northolt, London Contractor
CL
Mar 18, 2026  
Freelance Quantity Surveyor
We are currently working with a leading developer looking for a Freelance Quantity Surveyor to support with package management and final accounts on a 1,000 Unit New Build Residential scheme in SE London. * Oversee package procurement from tender through to final account * Manage subcontractor valuations, variations and cost reporting * Lead on final accounts and commercial close-out of multiple work packages * Monitor project budgets and provide accurate financial forecasting * Identify and mitigate commercial risks across the scheme * Work closely with project managers, site teams and senior commercial staff * Ensure compliance with contractual requirements and developer procedures * Support value engineering and cost-saving initiatives * Prepare and present detailed cost reports to internal stakeholders Requirements: * Proven experience working on large-scale residential developments *...
IR35 Status:
Inside IR35

CV-Library Greenwich, Greater London Contractor
CL
Mar 13, 2026  
BIM Technician
BIM Technician (MEP) - Contract (6-9 Months)   Heathrow Airport Contract Position (6-9 Months) Day Rate - Competitive Day Rate   Company Info   My Client is a specialist MEP contractor delivering high-quality mechanical, electrical and public health installations across complex commercial, aviation and infrastructure projects. Due to ongoing works at Heathrow Airport, we are seeking an experienced BIM Technician (MEP) to support our project delivery team on a live aviation scheme.   Role Overview This is a contract position based at Heathrow Airport, supporting the coordination and delivery of MEP services within a live aviation environment. The successful candidate will be responsible for producing and managing coordinated 3D models, ensuring clash-free installations, and supporting site teams with accurate, buildable information. Experience working on airport or live infrastructure projects is highly desirable.   Key Responsibilities Develop, update and manage...
IR35 Status:
Inside IR35

CV-Library Hounslow TW6 1EW, UK Contractor
CL
Dec 27, 2025  
Safety Engineer
World Class Defence Organisation based in Stevenage is currently looking to recruit a Safety Engineer Subcontractor on an initial 12 month contract.  (The role will be split of working Onsite and Working From Home).    Contract Duration: 12 Months (initially and then ongoing thereafter) Hourly Rate: £80ph (Umbrella) Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will be 2-3 days per week onsite and 2-3 days working from home. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview.   Safety Engineer Job Description: An opportunity has arisen for an engineer to exploit their safety engineering skills to influence the safety aspects of one of our technically complex products. While exploring the boundaries of best practice, this will involve...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 18, 2026  
Project Manager
Freelance Project Manager – Substation Extensions (Inside IR35) We are seeking an experienced Freelance Project Manager to support the delivery of multiple substation extension projects within a regulated utilities environment. This is an Inside IR35 contract role, suited to a strong delivery-focused professional with a background in electrical infrastructure and civils. The Role You will take full responsibility for managing substation extension works from initiation through to commissioning and handover. The projects involve significant civils packages, coordination of multi-disciplinary teams, and strict adherence to safety and regulatory standards. Key Responsibilities - Lead the end-to-end delivery of substation extension projects (11kV–132kV or above). - Manage civils works including foundations, ducting, drainage, earthworks, and structural bases for plant and equipment. - Coordinate electrical and mechanical installation activities in live substation environments. -...
IR35 Status:
Inside IR35

CV-Library Staines-upon-Thames, UK Contractor
CL
Mar 13, 2026  
XR Engineer
Job Title: XR Engineer Location: Dunton, Essex (Minimum 4 days onsite) Rate: £29.59ph via an Umbrella Company (Inside IR35) – Increasing to £38.38ph via an Umbrella company (Insite IR35) after 13 weeks Employment Type: Contract (Currently financed until December 2026) Hours: Standard 37.5 Hours Per Week XR Engineer - Extended Reality Position description: * XR Review Leadership: Prepare, manage, and facilitate immersive XR reviews (Powerwall, HMD, and Desktop) for internal and external customers to support Attribute Assessments and Program Gateway Reviews. * Data & Workflow Management: Manage the department's operational metrics and workflow systems. Utilize PowerBI, Excel, and SharePoint to maintain dashboards that track project status and efficiency. * Data Pipeline: Use Teamcenter to extract complex CAD data, clean and optimize models, and maintain up-to-date variants within Autodesk VRED to ensure production-ready visualizations. * Tool Development:...
IR35 Status:
Inside IR35

CV-Library SS15, Laindon, Essex Contractor
CL
Mar 14, 2026  
Senior Planning Engineer
Senior Planning Engineer  Client: Pharmaceutical Sector Location: Royston, Hertfordshire  Start Date: ASAP Duration: 12 months  Contract Type: Contract Rate: £600 per day (Flexible) – Umbrella PAYE (inside IR35)  The Role We are seeking a highly experienced Senior Planning Engineer with a strong engineering background and expert-level proficiency in Primavera P6. This role requires a candidate who can hit the ground running and take full ownership of project planning activities on site. A background in ME&I (Mechanical, Electrical & Instrumentation) and/or major construction delivery would be highly advantageous. Key Responsibilities Develop, manage, and maintain integrated project schedules in Primavera P6 Work closely with engineering, construction, and project controls teams Conduct critical path analysis and identify schedule risks/opportunities Monitor progress, update programmes, and forecast completion Lead planning meetings and present reports to...
IR35 Status:
Inside IR35

CV-Library Royston SG8, UK Contractor
CL
Mar 18, 2026  
Electronics Engineer
Electronics Engineer 12 month contract Based in Ampthill Offering circa £63ph Inside IR35 Do you have experience in Electronics Hardware Design? Do you have experience in Digital and Analogue Electronics Design? 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 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. Due to the nature of the work you will be involved in, you will be required to obtain UK SC clearance in this role. You will be involved in: Take responsibility for the design, development, and support of mixed electrical/electronic solutions from concept to completion Provide guidance and governance to the team in the integration of the...
IR35 Status:
Inside IR35

CV-Library Ampthill, Bedfordshire Contractor
CL
Mar 12, 2026  
Site Agent
Randstad are recruiting for 2 Freelance Site Agents for a major infrastructure Project in Buckingham This role is £600 a day PAYE, inside IR35. The successful candidate will be working for Tier 1 main Contractors in Joint venture for a number of years. You will have experience in Drainage, earthworks or Structures As a Site Agent, you will be a cornerstone of the project's success. You aren't just managing a site; you are driving the construction strategy. You will balance technical engineering oversight with commercial acumen and team leadership. Core Responsibilities 1. Strategic Planning & Pre-Commencement Strategy: Assist in defining the construction strategy and leading kick-off meetings. Documentation: Own the production of Method Statements, Environmental & Quality Plans, and Construction programmes. Schedules: Manage procurement and design deliverable schedules to ensure no "bottlenecks" in production. 2. Operational Leadership & Resource...
IR35 Status:
Inside IR35

CV-Library Buckingham, Buckinghamshire Contractor
CL
Mar 17, 2026  
Quantity Surveyor
We are recruiting on behalf of a leading PLC residential developer who is looking to appoint an experienced Freelance Quantity Surveyor to support a new build residential project in Headington, Oxfordshire on an initial 3-month contract basis. This is an excellent opportunity for a proven QS to join a well-structured commercial team and hit the ground running on a live scheme. The Role As Freelance Quantity Surveyor, you’ll be responsible for day-to-day commercial management across the project, supporting delivery from a cost and contract perspective. Typical duties will include: * Managing subcontractor procurement, valuations and payments * Administering contracts and managing variations / change control * Supporting cost reporting and forecasting * Assisting with budget management and cost-to-complete updates * Working closely with the site and project teams to ensure commercial performance * Handling interim valuations, final accounts and subcontractor negotiations...
IR35 Status:
Inside IR35

CV-Library Headington, Oxfordshire Contractor
CL
Mar 12, 2026  
C# Developer - Desktop Applications - Banking
Global bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £415 p/d (inside IR35) Location - Hybrid / Canary Wharf Tech Stack C# WPF Winforms SQL OracleTasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET on both Oracle and SQL Server database, testing with users, implementation through Development, Quality Assurance (QA), Production and Disaster Recovery environments. Supporting users and writing operation documents including User Helps (manuals) will also be required. As well as application development, this role will also include all aspects of system constructions and support for existing programmes which are written as WinForms (C#.NET) applications. Also, applications written in other languages like MS VBA for Excel and Access, MS VB and MS Excel Macros will...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Dec 13, 2025  
Interconnects / Cable Design Engineer
World Class Defence Organisation based in is currently looking to recruit an Interconnects Design Engineer / Cable Harness Design Engineer.   The role does require Zuken E3 experience.      Rate: £60.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage, Bolton or Bristol – depending on your preference   Hybrid / Remote working: The role will be a mix of onsite and remote working Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Interconnects Cable / Harness Design Engineer Job Description:   The role will be working within the Interconnects Team in Electronic Engineering (EE). EE aims to develop leading edge electronic engineering expertise, capabilities and technologies. The Interconnects Team forms a valuable part of this, tasked with providing a professional design...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
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