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Contractor 20
Construction Outside IR35 Didcot

20 jobs found in Didcot

CL
Apr 17, 2026  
Foreman
We are seeking an experienced General Foreman to oversee day-to-day site operations on a major highways scheme on the M25 at Maple Cross that is due to start soon. You will play a key role in supervising works within a live traffic environment, ensuring safe, efficient, and high-quality delivery in line with programme requirements. Must have SMSTS, CSCS and First Aid. Highways experience is essential! Top day rate Outside IR35 and a great opportunity for long term work available! If you or someone you know is looking for work, get in touch
IR35 Status:
Outside IR35

CV-Library Maple Cross, Hertfordshire Contractor
CL
Apr 16, 2026  
Site Agent - Water - Hampshire
Site Agent - Wastewater - Freelance Currently looking for a Site Agent in Hampshire on a long term freelance basis. We are currently working with a leading civil engineering contractor to recruit an experienced Site Agent for a long-term wastewater project on the Wessex Water framework. This is a key role on a major infrastructure scheme, offering long-term work, continuity, and the opportunity to take full ownership of site delivery within a well-established framework. Key Responsibilities Lead the day-to-day delivery of works on site Manage site teams, subcontractors, and supply chain Ensure works are delivered safely, on time, and within budget Maintain high standards of health & safety and compliance Liaise with client representatives, engineers, and stakeholders Oversee RAMS, permits, and site documentation Monitor programme, progress, and resource allocation Identify risks and drive solutions to keep works on trackRequirements Proven experience as a Site Agent within...
IR35 Status:
Outside IR35

CV-Library Hampshire, UK Contractor
CL
Apr 12, 2026  
Site Engineer
Job Title: Site Engineer Location: Guildford Project: Thames Water Scheme Contract Duration: 3 Weeks (Potential Extension) Rate: £330-£350 per day (Outside IR35) Start Date: 30th March Overview: We are currently seeking an experienced Site Engineer to support a Thames Water project based in Guildford. This is a short-term contract with an immediate start, offering competitive day rates and the potential for extension based on performance and project requirements. Key Responsibilities: Carrying out accurate setting out for construction works Supervising and recording trial holes Managing and maintaining QA documentation in line with project standards Ensuring works are delivered in accordance with design specifications and health & safety requirements Liaising with site teams, subcontractors, and project managementRequirements: Proven experience working as a Site Engineer on water/utilities projects Valid Thames Water Passport (essential) Strong setting out skills...
IR35 Status:
Outside IR35

CV-Library Guildford, Surrey Contractor
CL
Apr 16, 2026  
Project Manager
PROJECT MANAGER // BRENTFORD // TOP RATE OUTSIDE IR35 We are looking for an experienced Project Manager with strong highways experience to work for a major civil engineering company near Brentford, London. There will be no hybrid working available and the duration is a minimum of 6 months work. The works are located on the M4/A4 corridor around Brentford. Main works will include installation of tempoarary works scaffolding to the viaduct piers. It will then progress to carrying out the necessary repair works. Great opportunity with a top day rate on offer! If you or someone you know is looking for work, get in touch
IR35 Status:
Outside IR35

CV-Library Hounslow, Greater London Contractor
CL
Apr 12, 2026  
Senior Quantity Surveyor
Senior Quantity Surveyor – New Build Residential (Main Contractor) Kenna Recruitment is working in partnership with a leading main contractor to appoint a Senior Quantity Surveyor for a major mixed-use residential development in North West London Outside IR35. This is a fantastic opportunity to join a scheme from procurement stage, offering circa 3 years of secured work on a high-profile project. The Project * New build residential towers * 180 units – affordable & build-to-rent private apartments * Mixed-use scheme including communal amenity spaces and ground floor commercial units * Gateway approved – ready to progress The Role Reporting into a Commercial Manager, you will take a leading role in the commercial delivery of the project from procurement through to completion. Key responsibilities include: * Managing subcontractor procurement and package buyout * Preparing and managing cost reports and forecasts * Leading valuations, variations, and...
IR35 Status:
Outside IR35

CV-Library HA0, Perivale, Greater London Contractor
CL
Apr 16, 2026  
Rail Senior Quantity Surveyor
Are you a Senior Quantity Surveyor with experience working for a railway Tier 2 subcontractor?   Do you have multi-discipline experience across Signalling, E&P, and Civils?   Contract Rate: £450/day Outside IR35 - Paid Ltd   Location: Hertfordshire - 3 days in the office / site, 2 days remote working.   Contract Length: Long-term rolling contract.   Role Details: As a Senior Quantity Surveyor, you will oversee the commercial management of multi-disciplinary rail projects across Signalling, E&P, and Civils. Key Responsibilities: ·Manage project budgets, forecasts, and CVRs ·Administer subcontractor accounts, including valuations and final accounts ·Handle variations, compensation events, and claims (NEC) ·Provide accurate commercial reporting and cost advice ·Support project teams to drive commercial performance and mitigate risk ·Ensure timely applications, payments, and cash flow management Essential: ·Senior Quantity Surveyor with experience working...
IR35 Status:
Outside IR35

CV-Library St Albans, UK Contractor
CL
Apr 18, 2026  
Senior Quantity Surveyor
Commercial Lead (Outside IR35) - Residential We are seeking a seasoned Commercial Lead to spearhead a suite of residential developments across West Sussex. This is a high-impact, autonomous role for a commercial professional who enjoys the balance of managing live sites while securing the next phase of the pipeline. With a heavy presence in Burgess Hill, Billingshurst, Horsham, and Ashington, we need someone who knows the local market and can hit the ground running. The Opportunity Contract Length: 12 Months (strong potential for extension) Status: Outside IR35 Start Date: Immediate Location: Hybrid/Site-based (West Sussex cluster) The Role & Responsibilities As the Commercial Lead, you won't just be crunching numbers; you'll be the strategic anchor for our regional projects. Your remit includes: Project Oversight: Managing a live residential scheme while simultaneously leading the tendering process for one to two upcoming projects. Financial Rigor: Full...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
Apr 05, 2026  
Interim Health and Safety Consultant
Interim Health and Safety Consultant - £400 - £450 per day (Outside IR35) - North West London * Are you looking for a role where you can help shape safety culture across a major London transport operation? * Do you enjoy working closely with operational teams to drive improvements in health, safety, environment and quality? * Are you motivated by the opportunity to influence change at the beginning of a transformational journey? If so, look no further… * An exciting opportunity has arisen for an Interim Health and Safety Consultant to join a leading London transport operator, supporting the development of health, safety, environmental and quality arrangements across its operations. * Reporting to the Head of Health and Safety, this is a highly operational role where you will work closely with garage teams, project stakeholders and senior leaders to drive continuous improvement, ensure legal compliance and strengthen safety culture across multiple...
IR35 Status:
Outside IR35

CV-Library Wembley, Greater London Contractor
CL
Apr 12, 2026  
Design Manager-Swindon/Remote Working
Due to the award of a major Hydro Electric scheme in Scotland, our client a world renowned Main Contractor are seeking the services of a Design manager to support the works which include Earthworks, Roads and Tunnelling. Managing the design and engineering activities duties will include: 1. Completion of design on time and within budget including successful completion of design reviews, stage gates, construction reviews and hazard/risk reduction procedures. 2. To provide technical support on the project. 3. To ensure health, safety, welfare, environment, quality are considered as a core function of design at all stages, decisions and outcomes clearly communicated to construction and operation teams To be considered for this, you will have a Degree in Civil Engineering and ideally be MICE. You will also have solid Design management experience gained on major Infrastructure projects in the UK. In return, a top day rate is on offer which is Outside IR35 and comes with an...
IR35 Status:
Outside IR35

CV-Library Swindon, Gloucestershire Contractor
CL
Mar 15, 2026  
Senior Construction Manager
Senior Construction Manager (Outside IR35-LTD) Certain Advantage is hiring for a Senior Construction  Manager based in the Surrey area. This role is on a contract basis and is site-based. The Company We’re working with an engineering company specialising in delivering innovative solutions across aerospace, defence, energy, and government sectors. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for a Senior Construction Manager—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be leading a small, experienced, and collaborative team, and be responsible for: EPCI Bid Support for Indonesian Project Support the development of ITB Development of the construction execution plan for the EPC Phase Participate in project constructability workshopsThe Individual We’re looking for people who can show: EPC and FEED LNG experience in a similar roleThe Benefits:...
IR35 Status:
Outside IR35

CV-Library Leatherhead, UK Contractor
CL
Apr 16, 2026  
Senior Quantity Surveyor
Pinnacle are looking to speak to Senior Quantity Surveyors, with a strong background in rail infrastructure, specifically across civil engineering and signalling projects. This is an excellent opportunity for a commercially astute professional to support high-profile rail programmes, ensuring robust cost control, contract management, and project delivery. Key Responsibilities * Lead all commercial and contractual aspects of rail projects, from pre-contract through to final account * Prepare, review, and manage cost plans, budgets, and forecasts * Administer contracts (e.g. NEC forms) including compensation events and variations * Conduct value engineering and cost optimisation exercises * Manage subcontractor procurement, payments, and final accounts * Provide accurate and timely commercial reporting * Support project teams in risk management and mitigation strategies * Liaise with clients, stakeholders, and multidisciplinary teams Requirements *...
IR35 Status:
Outside IR35

CV-Library Hatfield, Hertfordshire Contractor
CL
Apr 17, 2026  
Pipefitter
Pipefitter NW8 starts 30/03/2026 Duration -4 months £28 per hour Ultra Prime Residence Copper Pipe works - all soldered (will need full tools, and transport to site) CSCS required For more information, please call David Bates @ ARM on (phone number removed) Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end...
IR35 Status:
Outside IR35

CV-Library Camden, London Contractor
CL
Apr 18, 2026  
Quantity Surveyor
Civils contractor requires Quantity Surveyor for a year-long contract, outside IR35. The project is a major road diversion infrastructure scheme, including general civils and highways works, earthworks and drainage. Previous experience as a QS on similar projects, ideally with tier 1 contractor expereince is essential. Apply to Andrew Snelgrove at Deploy
IR35 Status:
Outside IR35

CV-Library Southampton, Hampshire Contractor
CL
Apr 16, 2026  
Project Manager
Role – Project Manager Location – UK Mint Selection are partnering with a leading organisation within the energy sector to recruit an experienced Project Manager to join them on a 12-month renewable contract. Scope of Work * Take full responsibility for the delivery of a Battery Energy Storage System (BESS) project, overseeing all civil, mechanical, and electrical packages from mobilisation through to commissioning and handover. * Lead and coordinate multidisciplinary teams, including Site Managers, Supervisors, engineers, and subcontractors across all workstreams. * Manage project programme, ensuring works are delivered safely, on time, within budget, and in accordance with technical specifications and contractual requirements. * Oversee all site activities including earthworks, foundations, drainage, access roads, BESS unit installation, cabling, substations, and grid connection works. * Ensure full compliance with Health, Safety, Environmental, and Quality (HSEQ)...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 16, 2026  
Senior Electrical Design Engineer
An excellent opportunity has arisen for an experienced Electrical Design Engineer to join a well-established building services consultancy in London on an contract basis outside IR35. This hybrid role will involve working as part of a multidisciplinary building services engineering team, supporting the delivery of electrical design solutions across a range of building projects. The successful Electrical Design Engineer will contribute to the development of electrical building services designs, technical documentation and coordinated BIM models. This role is based in the London office with hybrid working available, offering the chance to work on high-quality building services projects alongside experienced engineers and consultants. Key Responsibilities · As an Electrical Design Engineer, your responsibilities will include: · Producing electrical building services designs for a variety of building projects · Developing electrical schematics, layouts and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 16, 2026  
Senior Quantity Surveyor - London
Freelance Senior Quantity Surveyor We are working with a prestigious Contractor who are recruiting for a Senior Quantity Surveyor to work on Rail and Civils projects based in London. They will consider people from a building Location: London Remuneration: £450 - £600 per day Outside IR35 The role The successful Quantity Surveyor will be working on Rail Civil Engineering projects using NEC contracts. They are open to people with different sector experience. Requirements - Rail or Civils experience ideally however open to people with different sector experience - NEC or JCT forms of contract knowledge - Take off experience - Princing knowledge If interested in further details please contact John Baker or Katherine Oxlade --- Fusion People are committed to promoting equal opportunities to people regardless of age, gender, religion, belief, race, sexuality or disability. We operate as an employment agency and employment business. You'll find a wide selection of...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 15, 2026  
Electrical Project Manager
We are a trusted provider of innovative solutions in the field of electrical contracting. With a strong commitment to excellence, the company delivers high-quality services to a wide range of clients. Based in the London area, United Kingdom, we are known for dedication to meeting client needs and exceeding expectations. The company continually works to enhance safety, efficiency, and sustainability in all its projects. Role Description This is a contract, on-site role for an Electrical Project Manager located in the London area, United Kingdom. The Electrical Project Manager will oversee electrical projects from initiation to completion, ensuring they are completed on time, within budget, and in compliance with quality and safety standards. Responsibilities include coordinating with stakeholders, managing project budgets, overseeing electrical designs, managing contractors, and ensuring all deliverables meet company and client specifications. Qualifications Strong expertise in...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 07, 2026  
Data Centre Design Manager (MEP)
Our client is a dynamic, fast growing data centre Construction Support Consultant operating both in the UK and internationally. They have grown rapidly and have earned a fantastic reputation across DC expansion projects, white space and hyper scale dc schemes To support these exciting schemes they are looking for an MEP Design Manager to join the team The Design Manager will oversee and coordinate the design aspects of construction projects from inception to completion. Your primary responsibility will be to ensure that the design meets our clients requirements, adheres to regulatory standards, and offer value engineering solutions. You will collaborate with architects, engineers, contractors, and the project team to develop and implement design strategies that align with project goals. Additionally, the Design Manager will coordinate with external designers for each project and report any design risks to the Projects Director. The ideal applicant will be from an...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 14, 2026  
BMS Commissioning Engineer
BMS Commissioning Engineer Contract We have a fantastic contract opportunity for an experienced Tridium BMS Commissioning Engineer to join an exciting and prestigious project in London. On offer is an initial 6 month contract (with the potential to extend), c£40 - £48 per hour, and the opportunity to work on one of London’s most interesting new projects in central London The BMS Commissioning Engineer position:- As a BMS Commissioning Engineer, you will have fantastic experience and knowledge of commissioning Building Management Systems, in particular Tridium Niagara.  You will be required to perform software modifications and full commissioning. The project is in central London and is a very prestigious refurbishment of a historical building. The project is a mixed use development incorporating a hotel, high end luxury residences, and shops and will be using state of the art new smart building technology. Key skills of the BMS Commissioning Engineer:- Exceptional technical...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jan 21, 2026  
Senior HVAC Design Engineer
We are working with this leading multi national data centre and mission critical specialist who are working on schemes across UK and europe. With data centres being crucial components of today's infrastructure, supporting everything from business to public services. Operators must ensure the longevity, efficiency, and sustainability of their sites while optimizing them for mission-critical tasks. The teams are at the forefront of designing innovative and energy-efficient data centres, ensuring that our clients meet their goals of performance, cost-efficiency, and sustainability. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As part of an interdisciplinary team of architects, advisors &...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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