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Contractor 34
Outside IR35 High Wycombe construction

34 construction jobs found in High Wycombe

CL
Aug 02, 2026  
Mechanical Construction Manager
My client requires a Mechanical experienced Construction Manager for a long term role (2 + Years) in Uxbridge on the delivery of a large scale infrastructure project. Paying £(Apply online only) a shift + Outside IR35 + Weekly Payments + Long Term Works (2 + years) The position will require you to assist the Project Manager managing the sub contractors deliver large scale Mechanical packages. This is a long term contract role and would suit someone who has extensive experience covering the following: * Delivery of Mechanical packages of work * Reporting into the Senior Project Manager * Forming close links with the client’s representatives and their teams at a senior level. * Attending site meetings, liaising with clients and subcontractors * Promote a positive health and safety culture across the project & workforce * Managing any changes that occur throughout the project * Can work well under pressure in a fast-paced environment * A strong...
IR35 Status:
Outside IR35

CV-Library Hillingdon, Greater London Contractor
CL
Aug 15, 2026  
Site Engineer
Our client is currently seeking a Site Engineer to join their team on a contract basis. This role is focused on a major water treatment works project, offering an exciting opportunity for professionals with experience in the water industry. The position is potentially outside IR35, subject to assessment. Key Responsibilities: Overseeing the day-to-day activities of the clean water treatment works project Ensuring that all work complies with water industry standards and regulations Conducting site inspections and ensuring project timelines are met Coordinating with various teams and subcontractors Providing technical support and expertise to project teams Maintaining accurate site records and documentation Ensuring health and safety protocols are strictly followed on site Job Requirements: Experience in civil engineering, specifically within the water industry Proficient in site management and supervision Strong understanding of water treatment processes and standards Excellent...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Aug 13, 2026  
Site Supervisor - Rickmansworth - Outside IR35
SUPERVISOR // RICKMANSWORTH HS2 // OUTSIDE IR35 Due to the award of a Road scheme on HS2, our client, a highly reputable Civil Engineering Contractor are looking for a Supervisor to support these works which include Construction of a Road, Kerbing, Drainage and Services works. Based from the site in Rickmansworth, daily duties will include issuing task briefs, permits to dig, site inductions, overseeing labour on site and daily diary. To be considered for this, you will hold SSSTS, CSCS and ideally First Aid and will have experience in Road projects with HS2 an advantage also. In return, a competitive day rate is on offer with CIS/Ltd accepted and comes with an immediate start and long term contract. This is a great opening and immediate need so if interested, please send a copy of your CV
IR35 Status:
Outside IR35

CV-Library Rickmansworth, Hertfordshire Contractor
CL
Aug 15, 2026  
Building Services Manager
Freelance Building Services Manager – Preconstruction Location: Borehamwood, Hertfordshire Project: Film studio Rate: Up to £500 per day (Outside IR35) IR35: Outside IR35 Contract: Initially 2–3 months, with the potential to extend Start: ASAP I’m recruiting a freelance Building Services Manager to support the preconstruction phase of a major film studio project in Borehamwood. Working for the main contractor, you’ll take responsibility for the Building Services design process and help prepare the M&E packages for construction. Responsibilities * Manage the M&E design process during preconstruction * Coordinate information between the design team, consultants and M&E contractors * Manage RFRs and ensure technical queries are closed out * Review drawings, specifications and design information * Help appoint and set up the M&E contractors ahead of starting on site * Identify design, coordination and buildability issues * Ensure the M&E...
IR35 Status:
Outside IR35

CV-Library Watford, Hertfordshire Contractor
CL
Aug 16, 2026  
Electrical Project Manager
Electrical Project Manager Thames Valley Park, Reading (RG6) £375 - £425 per day (Outside IR35) Long-Term Contract | September Start The Opportunity We are recruiting on behalf of a growing M&E contractor with an excellent reputation for delivering high-quality commercial fit-out and refurbishment projects across the South East. Due to continued growth, our client is looking to appoint an experienced Electrical Project Manager to lead the electrical delivery of a £3.5 million CAT B commercial fit-out at Thames Valley Park, Reading. The project comprises a CAT B fit-out across three floors delivered over three phases, offering an excellent opportunity to join a collaborative business with a strong pipeline of future work. Following the successful completion of this project, there will be opportunities to work on specialist laboratory refurbishments and office-to-lab conversion projects across Oxfordshire. The Role Reporting to the Head of Operations, you will take...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Aug 15, 2026  
MEP Project Manager
MEP Project Manager Thames Valley Park, Reading £350-£400 per day (Outside IR35) Long-Term Contract | September Start The Opportunity We are recruiting on behalf of a growing M&E contractor that has built an excellent reputation for delivering high-quality commercial fit-out and refurbishment projects across the South East. Due to continued growth, our client is looking to appoint an experienced MEP Project Manager to lead the delivery of a £3.5 million CAT B commercial fit-out at Thames Valley, Reading. The project comprises a CAT B fit-out across three floors delivered over three phases, providing an excellent opportunity to join a collaborative business with a strong pipeline of future work. Following successful delivery of this scheme, there will be opportunities to move onto specialist laboratory refurbishment and office-to-laboratory conversion projects across Oxfordshire. The Role Reporting into the Head of Operations, you will take overall responsibility for the...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Aug 19, 2026  
Project Quantity Surveyor
Project Quantity Surveyor – General Main Contractor (Mainly Residential and Education) – Syon Lane Salary/Package: £60,000 – £75,000 + Package or £275 – £325 per day (Outside IR35) but flexible for the right person O'Neill & Brennan are currently working with a well-established, privately owned main contractor who are looking to appoint an experienced Project Quantity Surveyor to join their commercial team based in Syon Lane. The business delivers a varied portfolio of education and residential refurbishment, extension and new build projects, typically ranging up to £5m in value, across West London and the surrounding areas. With multiple live projects running concurrently, this is an excellent opportunity for a commercially astute Quantity Surveyor who enjoys managing several schemes at once and taking full ownership of the commercial process from procurement through to final account. You'll be joining a close-knit and supportive team where you'll have genuine autonomy,...
IR35 Status:
Outside IR35

CV-Library Isleworth, UK Contractor
CL
Aug 16, 2026  
Contract Bus Engineer
Contract PSV Engineer “Are you looking for ongoing opportunities as a Contract PSV Engineer?” Why work as a Venatu Contractor? Wages paid weekly. Roles inside and outside of IR35. Local work wherever possible, as well as national opportunities, short and long-term contracts available. Developing your skill set, training courses subject to meeting the criteria. Technical backup from a qualified engineer. What you will be doing as the PSV Engineer: Carry out repair and maintenance to exceed DVSA standards. Diagnostics and repair of mechanical faults including steering, brakes, air systems, driveline but not limited to. Diagnostics and repair of electrical, and body systems. Use diagnostic equipment to assist diagnostics. Routine inspection and servicing to maintain roadworthiness and MOT standards. Carry out major unit changes and repairs where applicable. Complete necessary paperwork including service sheets to a good standard. Meet and work to site health and safety...
IR35 Status:
Outside IR35

CV-Library Berkshire, UK Contractor
CL
Aug 15, 2026  
Site Engineer - Euston - Outside IR35
Site Engineer-Central London-£Outside IR35 & Immediate start We have the need for a Site Engineer for an immediate start on Utility and Civils works in Central London for a top client of ours. Setting Out, QA, health & safety, Managing Contractors, As Builts and assisting with site paperwork. Excellent rate (tbd) which is CIS and immediate start for the right individual. 6 Month contract which could be extended. If you're looking for your next role, get in touch
IR35 Status:
Outside IR35

CV-Library Camden, Greater London Contractor
CL
Aug 15, 2026  
Site Manager
Site Manager - Principal Contractor FMCG | Milton Keynes | Contract | £450 to £700 per day outside IR35 (negotiable for the right candidate) A Principal Contractor site manager is required for an engineering upgrade programme at a major FMCG production facility in Milton Keynes. Start is immediate, duration 3 to 6 months with likely extension. The site is live. The scope covers new line installations, power, equipment, and services. You will be working around active production and need solid experience of managing engineering projects in that environment. Required: * Site management experience gained in FMCG, food and drink, or process manufacturing * SMSTS * CSCS card * Experience with permit to work systems and live-site management Food, drink, agricultural, and process engineering backgrounds are all considered. Construction-only backgrounds without process industry experience are not suitable
IR35 Status:
Outside IR35

CV-Library MK17, Simpson, Milton Keynes Contractor
CL
Aug 19, 2026  
Civil Engineering Project Manager
PROJECT MANAGER // PUTNEY, LONDON // OUTSIDE IR35 Our client is looking for a Project Manager to lead the delivery of a flood relief scheme in Putney. This is a contract opportunity working across groundworks, civil engineering, drainage, paving and bricklaying activities, managing projects from site through to successful completion. You'll be responsible for overseeing site teams, subcontractors and suppliers while maintaining strong client relationships throughout the project. You will manage project programmes, ensure key milestones are achieved, oversee budgets and forecasts, control variations and costs, and produce regular 3-week look-ahead programmes to keep works on track. You must have an NVQ Level 6 in Construction Site Management (or equivalent), SMSTS and a valid First Aid at Work certificate. Previous experience delivering groundworks, drainage and civil engineering projects is essential, along with a strong understanding of safe project delivery and programme...
IR35 Status:
Outside IR35

CV-Library Wandsworth, Greater London Contractor
CL
Aug 19, 2026  
Contract Senior Structural Engineer
Contract Senior Structural Engineer London Immediate Start Outside IR35 Mix of Design and Structural Inspection £45-50 p/h Ltd   Contract Senior Structural Engineer   A well-established firm of London based civil and structural engineers requires an experienced Senior Structural Engineer for a long term Outside IR35 contract assignment.   Our client undertakes a mix of work (high-rise building design work, structural assessment, inspection and report writing).  Due to a number of significant project wins our client needs external contractor help and can offer a long term assignment.   The successful applicant will need to have a minimum of 10 years industry experience and be able to demonstrate and excellent track record of building design work in the UK.  Due to the fast paced nature of our clients work you will need to have excellent organisational and communication skills.   On offer is a rate of between £45-50 p/h experience dependant.  Our client will require 2-3 days in the...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 15, 2026  
IT Helpdesk Support (1st and 2nd line)
IT Support Analyst (1st/2nd Line) Day Rate: £150 - £200/day (Outside IR35) Location: Farringdon, London (5 days Onsite) Duration: 6 Months with Potential extension About the Role We are seeking a proactive and hands-on IT Support Analyst to provide 1st and 2nd line technical support across our busy London office and regional sites. Reporting directly to the IT Lead, you will play a crucial role in delivering frontline technical assistance, keeping systems running smoothly, and supporting exciting new site launches. This is a fantastic opportunity to work within a major, fast-paced construction sector environment, supporting end-users, project teams, and key stakeholders. Key Responsibilities User Support: Provide frontline 1st and 2nd line support for hardware, software, and network-related issues, ensuring high-quality customer service via the help desk ticket system. M365 Administration: Utilize working knowledge of Microsoft 365 to administer and maintain SharePoint and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 15, 2026  
Electrical Design Engineer
Urgent immediate requirement for a Contract Senior Electrical Design Engineer to join this Construction Consultant helping initially take a stage two design to stage three. Working with a European Developer this is a great remote opportunity as its likely to go to stage four etc. Working in the thriving data centre space this is a great chance to increase your skills or gain exposure to the DC space You must have sound demonstrable Electrical Building services experience and able to start at short notice The role is outside IR35 Your expert recruitment consultant is Trevor Parsons, call today on (phone number removed) or email (url removed) Eden Brown is committed to equality in the workplace and is an equal opportunity employer. Eden Brown is acting as an Employment Business in relation to this vacancy
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 15, 2026  
Senior Procurement & Supply Chain Manager
Senior Procurement & Supply Chain Manager Contract Type: Outside IR35 Location: Central London (Flexible Hybrid) Our client, a leading Tier 1 infrastructure and engineering contractor, is seeking an experienced Senior Procurement & Supply Chain Manager to strengthen supplier performance management across a large and complex supply chain. This is a specialist role with no direct line management responsibilities, focused on driving supplier performance, continuous improvement, compliance, and value creation through effective processes, systems, and stakeholder engagement. The successful candidate will work closely with procurement teams, operational stakeholders, and suppliers to ensure best-practice performance management is embedded across the business. Key Reponsibilties  Support the implementation and evolution of the Supplier Relationship Management (SRM) framework. Coordinate supplier performance reviews, corrective action plans, and continuous improvement...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 14, 2026  
Lead Electrical Design Engineer
Lead Electrical Design Engineer Start date: ASAP Length: 6-12 months rolling contract Contract: up to £550 per day (outside IR35) Location: South England / Greater London Turner Lovell is recruiting for a Lead Electrical Design Engineer to join one of the UK's leading power infrastructure contractors, delivering major transmission and distribution projects across a long-term electricity framework. This role would suit an experienced Electrical Design Engineer from a Primary, Protection & Control, or broader HV substation design background who enjoys taking ownership of project delivery rather than producing detailed designs day to day. Key Responsibilities Lead the electrical design delivery of a portfolio of HV substation and power infrastructure projects. Coordinate multidisciplinary engineering teams, including Electrical, Civil and Protection & Control designers. Act as the primary technical point of contact with clients throughout the project lifecycle. Review...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 13, 2026  
Architect
An exciting opportunity has arisen for an experienced Architect to join a busy architectural practice delivering a range of technically challenging projects across the UK. This Architect role is ideal for someone with strong Stage 4 experience and excellent Revit skills who enjoys producing detailed technical design packages. You'll initially support the delivery of a major data centre project while also contributing to a diverse portfolio including restaurants, spas and CAT B commercial fit-outs. The successful Architect will work closely with the wider design team, playing a key role in delivering high-quality technical information across multiple live projects. The Role As an Architect, you'll be responsible for: Producing detailed Stage 4 technical design packages using Revit Supporting the delivery of a major data centre development Preparing construction drawings and technical documentation Coordinating architectural designs with consultants and multidisciplinary teams...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 13, 2026  
ESEL Installer
ESEL Installer (Nationwide - Night Shifts) We are looking for reliable and hardworking ESEL Installers to join our team delivering retail and supermarket installation projects across the UK. This hands-on role involves removing existing shelf-edge pricing systems, installing new shelf rails, and fitting Electronic Shelf Labels (ESELs) accurately and efficiently. Working predominantly night shifts, you'll be part of a team ensuring projects are completed to a high standard and within agreed timescales. Key Responsibilities Remove existing shelf-edge pricing systems. Install new shelf rail solutions and electronic shelf labels. Ensure all work is completed accurately and to quality standards. Identify and report any damaged shelving, rails, or labels. Follow health and safety procedures at all times. Work as part of a team to meet project deadlines. What We're Looking For Comfortable with physical work. Excellent attention to detail. Reliable, punctual, and able to work night...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 12, 2026  
M&E Quantity Surveyor
Quantity Surveyor (M&E) – Data Centre Project London | 6-Month Contract | Outside IR35 Considered Rate: Competitive Day Rate (DOE) Our client is a leading UK Tier 1 Main Contractor delivering a flagship hyperscale data centre project in Greater London. Due to continued project growth and increased commercial workload, they are seeking an experienced Quantity Surveyor with a Mechanical & Electrical background to join the project team on a 6-month contract basis. This is an excellent opportunity to work on one of the UK's largest live data centre developments, supporting the delivery of a major MEP package from construction through to commissioning and handover. The Role Reporting to the Senior Commercial Manager, you will provide commercial support across a range of M&E packages including electrical infrastructure, containment, cabling, HVAC, mechanical plant, fire protection systems, controls and associated specialist subcontract works. You will work closely with...
IR35 Status:
Outside IR35

CV-Library London, ENG, GB Contractor
CL
Aug 12, 2026  
Electrical Design Engineer
Electrical Design Engineer - Life Sciences London | Hybrid Working (Remote Considered) £43-£52 per hour 6-Month Contract (Temporary) | Outside IR35 An exciting opportunity has arisen for an experienced Electrical Design Engineer to join a leading Building Services consultancy delivering major life sciences and laboratory developments across the UK. This Electrical Design Engineer role is ideal for someone who enjoys designing complex electrical building servMSCices systems for highly serviced, technically demanding environments. You'll join a multidisciplinary team delivering large-scale life sciences projects from concept through to construction, working alongside some of the UK's leading contractors and design teams. The successful Electrical Design Engineer will play a key role in the delivery of high-value laboratory and research facilities, contributing to innovative engineering solutions across technically challenging developments. The Role As an Electrical Design...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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