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Outside IR35 Didcot construction

27 construction jobs found in Didcot

CL
Mar 16, 2026  
Construction Manager
Our global EPC client is now taking applications for a Construction Manager on an LNG FEED project. Rate: £75 per hour Duration: 12 months Outside IR35 The role: EPCI Bid Support for Indonesian Project. Providing inputs to the Project Execution Strategy Support the development of ITB and supporting documentation Support bid evaluations and clarifications Development of the construction execution plan for EPC Phase Providing input in the development of the project schedule Conduct site and yard visits (Asia) The position may also require frequent visits to Jakarta Engineering home office Review site plans for execution phases of the project Participate in project constructability workshop(s) Participate in project risk and Lessons Learnt reviews Provide construction input to the various engineering disciplinesExperience required: Previous EPC and FEED LNG experience in a similar role is essential. Min 20 years experience
IR35 Status:
Outside IR35

CV-Library Leatherhead, Surrey 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
Mar 20, 2026  
Stock Condition Surveyor/DEA
Are you looking for work within the Building Surveying industry? Look no further! 1st Select are looking for an experienced Stock Condition Surveyor / Domestic Energy Assessor who would be able to carry out detailed inspections of houses and flats, both internally as well as externally. Our client is a leading Consultancy in the Surveying industry, that has won a large contract covering Oxfordshire and we are looking for 3 Stock Condition Surveyors/DEAs to partake in this program. Responsibilities/requirements will include… Stock Condition Surveying Experience Experience with lodging EPCs HHSRS Experience Benefits for the worker Gain more experience in the building surveying industry Flexible working hours *Payment outside of IR35* This will be a 3-month contract with the possibility of leading on to additional work. If this fits your area of expertise, please contact Lucy Saphier
IR35 Status:
Outside IR35

CV-Library Oxford, Oxfordshire Contractor
CL
Mar 21, 2026  
Supervisor-Water-Reading-IMMEDIATE
Due to a rapid increase in work within their Water sector, our client, a top Regional Civil Engineering and utilities Contractor has an immediate need for a Supervisor to work on a project they on a Sewage Treatment Plant in Reading with specific works involving the installation of steel pipework into the Treatment works building. Daily duties will include overseeing specialist Sub Contractors on site ensuring they are compliant with health & safety and paperwork required, checking snags, reporting and generally acting as a go between with the client and stakeholders. To be considered you will hold SSSTS, First Aid, EUSR and ideally a Thames Water passport. You will also have proven experience in the Water industry with stainless steel pipe experience an advantage but not essential. Good interpersonal skills are required for this. In return, a day rate is on offer which is Outside IR35 and comes with an immediate start and long term contract with lots more work on the...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 22, 2026  
Project Quantity Surveyor
Site-based Quantity Surveyor required on a Thames Water project.  This is an AMP8 scheme. You will be proficient in NEC forms of contract; A, B & C and options 3&4. The requirement is for 6-9 months and is Outside IR35. You will be working in CVRs and applications for payment. Please note that our client will only consider QS that have worked on civil engineering projects; groundworks and FRC
IR35 Status:
Outside IR35

CV-Library Buckinghamshire, UK Contractor
CL
Mar 22, 2026  
Foreman
URGENT NEED-GENERAL FOREMAN (HS2)-AYLESBURY-OUTSIDE IR35 Due to an increase in their works on HS2 in Aylesbury, our client, a top regional contractor are seeking the services of a working Foreman to oversee on site activities on Utility Diversion and other Civils works including Drainage, Earthworks, Highways and Structures. Based from site, daily duties will include tool box talks, inductions, overseeing gangs on site ensuring the work is carried out correctly and safely, health & safety and reporting. To be considered for this role you will have a minimum of SSSTS, CSCS and ideally First Aid and will have solid Civil Engineering and Utility experience gained within the contracting evironment with HS2 experience also an advantage. In return, a top day rate is on offer which is paid OUTSIDE IR35/CIS along with a start at short notice and an ongoing contract
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Mar 21, 2026  
Works Manager
Due to an increase in workload on their HS2 works near Aylesbury, our client, a top regional contractor are seeking the services of a Works Manager to support works that include Deep Drainage, Earthworks and Structures. Based from site offices, duties will include overseeing on site activities and the team on site to ensure the works are completed to the design, health & safety, client liaison, reporting, allocation sheets and attending regular meetings with line managers and stakeholders. To be considered for this role you will hold SMSTS, CSCS, First Aid and other relevant certs and will be a proven Works Manager within the Civil Engineering sector and on the works listed above. In return, a top day rate is on offer which is Outside IR35 and comes with a long term contract! This is a great opening so if interested, please send a copy of your CV to Taylar Cotter by email or call Taylar for further information
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Mar 19, 2026  
Multi Trade Plumber
Multi Trade Plumber Bracknell £18 per hour (PAYE) After 12 weeks moving to perm role up to £37,425 large housing provider who own and manage more than 58,000 homes and various community assets, serving around 113,000 customers across the South of England. My client is looking to recruit a multi-skilled operative with a high skill level as a Plumber where you'll be working around the Windsor, Slough, Reading, High Wycombe, Datchet, Bracknell and surrounding area. Responsibilities: You be responsible for the delivery of the upgrades to our Kitchens and Bathrooms, as well as being capable of additional types of work with your skill set and to comply with our health and safety policies and statutory legislation Requirements: Full UK driving License NVQ Level 2 Benefits Van/Fuel Card/ PPE, Phone and Tablet 28 days a year holiday + bank holidays Up to 10% pension Generous pension and life assurance schemes, and access to health and wellbeing packages For more information...
IR35 Status:
Outside IR35

CV-Library Bracknell, Berkshire Contractor
CL
Mar 07, 2026  
Project Manager - M&E
Freelance Project Manager – Data Centre Location: Slough Contract Type: Freelance / Outside IR35 (subject to assessment) Project: New-Build Data Centre (M&E Delivery) Duration: 12 months (with potential extension) Reporting to: Senior Project Manager / Operations Manager Overview TXM recuit are seeking an experienced Freelance Project Manager to support the delivery of a major new-build mission-critical data centre project in Slough for a sub contractor. The role is focused on managing Mechanical & Electrical packages, coordinating site activities, and ensuring the project is delivered safely, efficiently and to the required technical standards. This is a fast-paced, high-value engineering environment requiring strong leadership, technical capability, and excellent stakeholder communication. The ideal candidate will have a proven track record delivering M&E packages on hyperscale or enterprise data centre projects. Key Responsibilities * Oversee day-to-day...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Mar 20, 2026  
Multi Trade Operative - Milton Keynes
Multi Trade Operative - Plumbing or Carpentry Focus Location: Milton Keynes Rate: £23.62 per hour (Umbrella) We are seeking an experienced Multi Trade Operative with a strong plumbing or carpentry bias to join a dynamic maintenance and property services team. The role involves carrying out responsive repairs, void works, property MOTs, and general maintenance across a portfolio of properties. Voids experience is highly desirable. Key Responsibilities Carry out high-quality work within your primary trade and assist with secondary trades where required. Maintain and replenish materials stock, recording usage accurately. Order specialist materials and minimise wastage. Complete all required paperwork, including job tickets, PDA entries, reports, and vehicle logs. Ensure the safe and effective use of tools, plant, and company vehicles. Conduct risk assessments and adhere strictly to Health & Safety regulations. Supervise apprentices if assigned and ensure the quality of...
IR35 Status:
Outside IR35

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
Mar 20, 2026  
Multi Trade Operative - Surrey
Multi Trade Operative - Plumbing or Carpentry Focus Location: Surrey Rate: £23.62 per hour (Umbrella) We are seeking an experienced Multi Trade Operative with a strong plumbing or carpentry bias to join a dynamic maintenance and property services team. The role involves carrying out responsive repairs, void works, property MOTs, and general maintenance across a portfolio of properties. Voids experience is highly desirable. Key Responsibilities Carry out high-quality work within your primary trade and assist with secondary trades where required. Maintain and replenish materials stock, recording usage accurately. Order specialist materials and minimise wastage. Complete all required paperwork, including job tickets, PDA entries, reports, and vehicle logs. Ensure the safe and effective use of tools, plant, and company vehicles. Conduct risk assessments and adhere strictly to Health & Safety regulations. Supervise apprentices if assigned and ensure the quality of their...
IR35 Status:
Outside IR35

CV-Library Guildford, Surrey Contractor
CL
Mar 18, 2026  
Refrigeration Engineer
Refrigeration Engineer Cheltenham £40 - £60 per hour (DOE & Umbrella) Static site approx 12-month contract Role Responsible for day-to-day maintenance and management of the environmental stress screening chambers. You will fault find, support the planning of maintenance activity and program chambers to support product testing. You will also work on equipment such as laser wire markers, vibration systems among others for which training will be provided. Requirements: You will have experience working with brands such as Thermotron and Sharetree environmental chambers Must have qualifications/requirements Safety conscious F gas qualified category 1 qualification from an accredited body such as C&G, BESA, LCL or CITB (course code 603/1917/3 / 2079-11 or equivalent). Experience on Thermotron and Sharetree environmental stress chambers. Electrical competency for refrigeration systems. For more information, please call David Bates @ ARM on (phone number removed)...
IR35 Status:
Outside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Mar 17, 2026  
BIM Engineer
Randstad CPE are currently recruiting for a 3D BIM CAD technician. Hybrid from home and the Office in Acton. This role is Outside IR35 and paid Ltd Successful candidates will have experience of the preparation 3D models and subsequent drawing output, as well as model collaboration, clash detection,and ensuring CAD/BIM Standards are adhered to. Experience modelling on cladding and Facades is ideal. This is a great opportunity for an experienced 3D CAD Technician to work on a number of projects for a Privately owned contractor Requirements *Proven IFC files experience, Revit, Innventor and Solidworks *Extensive experience of co-ordinating multi-disciplinary projects *Able to produce a consistently high quality of CAD drawings *Able to work without supervision *Able to self check & correct work *Compliance with CAD/BIM standards & Quality Assurance *Have a thorough understanding of BIM and its direction within the industry *Able to write, implement and maintain BIM...
IR35 Status:
Outside IR35

CV-Library Acton, London Contractor
CL
Mar 15, 2026  
3D BIM CAD Technician
Randstad CPE are currently recruiting for a 3D BIM CAD technician. Hybrid from home and the Office in Acton. This role is Outside IR35 and paid Ltd Successful candidates will have experience of the preparation 3D models and subsequent drawing output, as well as model collaboration, clash detection,and ensuring CAD/BIM Standards are adhered to. Experience modelling on cladding and Facades is ideal. This is a great opportunity for an experienced 3D CAD Technician to work on a number of projects for a Privately owned contractor Requirements *Proven IFC files experience, Revit, Innventor and Solidworks *Extensive experience of co-ordinating multi-disciplinary projects *Able to produce a consistently high quality of CAD drawings *Able to work without supervision *Able to self check & correct work *Compliance with CAD/BIM standards & Quality Assurance *Have a thorough understanding of BIM and its direction within the industry *Able to write, implement and maintain BIM...
IR35 Status:
Outside IR35

CV-Library Acton, London Contractor
CL
Mar 15, 2026  
HSE Officer
Astute's Power Team are currently recruiting for a HSE Officer to join the EPC Contractor on a New Build Open Cycle Gas Turbine project based in Bedfordshire. The HSE Officer comes with a day rate from £250.00 to £280.00 outside of IR35. Role responsibilities and key skills for the role: Conduct daily site inspections and walkarounds to monitor compliance with HSE standards and company procedures. Ensure all works are carried out in accordance with approved RAMS, permits to work, and risk assessments. Intervene and stop unsafe acts or conditions, promoting a proactive safety culture across the site. Support the implementation and monitoring of the project HSE Management Plan. Participate in toolbox talks, safety briefings, and inductions for new personnel and subcontractors. Monitor high-risk activities including lifting operations, confined space entry, work at height, hot works, and LOTO. Record and report incidents, near misses, and unsafe observations, supporting...
IR35 Status:
Outside IR35

CV-Library Bedfordshire, UK Contractor
CL
Mar 15, 2026  
Site Supervisor
Astute's Power Team are currently recruiting for a Site Supervisor to join the EPC Contractor on a New Build Open Cycle Gas Turbine project based in Stewartby, Bedfordshire. The day rate for the Site Supervisor is from £350.00 to £400.00 per day outside of IR35. Role responsibilities and key skills for the role: Conduct daily site walkarounds to monitor construction progress, workmanship quality, and general site conditions. Ensure strict adherence to HSE standards, method statements, and risk assessments across all work fronts. Identify unsafe acts/conditions and intervene immediately to maintain a zero-harm culture. Act as the key interface between EPC site management and subcontractors to ensure clear communication and alignment. Monitor subcontractor activities to ensure compliance with project specifications, drawings, and programme. Report progress, delays, safety observations, and site issues to the Construction Manager on a daily basis. Support coordination of work...
IR35 Status:
Outside IR35

CV-Library Bedfordshire, UK Contractor
CL
Mar 19, 2026  
E&I Package Manager
Project Manager / E&I Package Manager Rate: £65 per hour Outside IR35 Our global EPC client is looking for a Project Manager / E&I Package Manager who possesses significant experience in electrical engineering. The successful candidate will be responsible for the delivery of the major electrical packages for a significant 'normally unattended' Greenfield facility. The project also comprises brownfield aspects requiring interface engagement. The successful candidate will be the focal point between the Client's PMT and the KBR PMT, procurement and engineering teams. The main packages include VFD driven Compressors and main Electrical equipment such as 110kV switchgear, transformers, switchgear, VSD etc. The successful candidate will be looking across those major packages to drive the multi-functional delivery of the RFQ process, including integrating with the construction team on ROS dates, build sequence etc and facilitating stakeholder buy-in. You will be supporting...
IR35 Status:
Outside IR35

CV-Library Leatherhead, Surrey Contractor
CL
Mar 20, 2026  
Stock Condition Surveyor
We are recruiting for a Stock Condition Surveyor to carry out condition surveys on a wide range of residential properties, including houses, flats, and blocks. * Conduct detailed stock condition surveys * Work across a variety of property types (occupied) * Paid per completed survey – competitive rates * Immediate start available Candidates should have the following experience and accreditation. * Proven experience as a Stock Condition Surveyor * Own transport * Strong attention to detail and ability to work independently Work self-employed outside IR35 in a flexible manner, long-term contract available
IR35 Status:
Outside IR35

CV-Library Southampton, Hampshire Contractor
CL
Mar 15, 2026  
Principal Temporary Works Engineer
Principal Temporary Works Engineer Contract: Long-term Location: Remote with required site/office visits Rate: Competitive Scope: Outside IR35 Overview Our client is a leading UK infrastructure delivery specialist, supporting major national programmes across transportation, energy, water, defence, and complex engineering environments. They are recognised for delivering high-integrity design and construction solutions on some of the country’s most critical and technically demanding projects. With a strong focus on safety, innovation, and sustainable delivery, they work in partnership with government and industry to modernise and maintain essential infrastructure. We are seeking a Principal Temporary Works Engineer to join a specialist design team on a long-term contract. You will lead temporary works engineering activities across a range of complex projects, ensuring safe, compliant, and efficient design solutions. This role requires strong technical leadership, design assurance...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Mar 19, 2026  
Senior Engineer-Utilities-London
URGENT: Senior Engineer-North West London-£Freelance Rate OUTSIDE IR35 We are urgently looking for a Senior Engineer on a freelance basis for a top client of ours who are undertaking a major Gas Diversion scheme as part of the HS2 works in London. Based from their site you will be responsible for assisting with site paperwork (RAMS etc), overseeing site activities and Engineers on site, QA, Health & Safety and attending regular meetings. To be considered you will have a minimum of an HNC in Civil Engineering and have Utilities/diversion experience to your name with HS2 exposure also a great help. SMSTS, CSCS are both required as minimum. Excellent rate that is outside IR35 is on offer and immediate start with ongoing contract that will go well into 2027! It is a top role with a client we know well and can highly recommend! If interested, please send a copy of your CV to Dave Rowe by email or call Dave on (phone number removed) anytime
IR35 Status:
Outside IR35

CV-Library Camden, Greater London Contractor
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