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Construction 55 Engineering 12 Other 2 Manufacturing 1
Outside IR35 Contractor construction

70 construction jobs found

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
Jun 19, 2026  
Senior EICA Engineer
A leading engineering contractor is seeking an experienced Senior EICA Engineer to support a growing portfolio of water sector projects across the UK. This role offers flexible hybrid working, with the expectation of attending a Manchester office and project sites as required. This is a long term contract position, and can be outside ir35.  The Role Reporting to the Project Lead Engineer, you will play a key role in delivering high-quality Electrical, Control, Instrumentation & Automation (EICA) design solutions across major water frameworks. Key Responsibilities Deliver cost-effective design documentation aligned with client specifications and project requirements Produce outline and detailed EICA designs for water sector projects Conduct site surveys and provide technical input during project lifecycle Attend Factory Acceptance Tests (FATs) and produce detailed reports Review and ensure compliance of subcontractor designs Prepare, check, and approve engineering...
IR35 Status:
Outside IR35

CV-Library Manchester, UK Contractor
CL
Jun 19, 2026  
Freelance Senior Quantity Surveyor
I'm currently working on behalf of a respected residential developer who is looking to appoint an experienced Senior Quantity Surveyor on a freelance basis for an initial 3-month contract, with the potential for extension. The role will involve supporting a number of new build residential developments across Surrey and West Sussex, splitting time between the client's office in the Redhill area and active project sites. Key requirements: * Proven experience operating as a Senior Quantity Surveyor within the residential sector * Strong track record delivering new build residential schemes * Previous experience working for a residential developer * Ability to manage commercial aspects of projects from procurement through to final account * Strong communication and stakeholder management skills Contract Details: * Initial 3-month contract with potential to extend * Mix of office and site-based working * Projects located across Surrey and West Sussex *...
IR35 Status:
Outside IR35

CV-Library Redhill, Surrey Contractor
CL
Jun 19, 2026  
ECoW - Solihull
Your new company My client is a part of a group that offers a range of services, including ecological consultancy. They were established over 40 years ago and have provided services to their clients nationally ever since. They work on a range of large scale infrastructure projects as well as conservation and others. Your new role My client is seeking experienced Ecological Clerk of Works (ECoW) professionals to support ongoing construction and infrastructure projects on an Ad-Hoc basis. You'll oversee on-site ecological compliance, provide expert advice to contractors, and ensure works are delivered in line with project-specific mitigation measures and protected species legislation. This contract can be offered outside IR35. What you'll need to succeed Proven experience working as an ECoW on active construction sites Strong understanding of UK wildlife legislation and protected species mitigation Ability to deliver clear, practical advice to site teams and contractors...
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Jun 19, 2026  
ECoW
Your new company My client is a part of a group that offers a range of services, including ecological consultancy. They were established over 40 years ago and have provided services to their clients nationally ever since. They work on a range of large-scale infrastructure projects as well as conservation and others. Your new role My client is seeking experienced Ecological Clerk of Works (ECoW) professionals to support ongoing construction and infrastructure projects based between Oxford and Didcot. You'll oversee on-site ecological compliance, provide expert advice to contractors, and ensure works are delivered in line with project-specific mitigation measures and protected species legislation. This contract can be offered outside IR35. What you'll need to succeed Proven experience working as an ECoW on active construction sites Strong understanding of UK wildlife legislation and protected species mitigation Ability to deliver clear, practical advice to site teams and...
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Jun 19, 2026  
Quantity Surveyor
Freelance Quantity Surveyor (Procurement Specialist) Location: London (Hybrid / Site-based) Start Date: ASAP Duration: 2-3 months initial contract Day Rate: £300 - £400 / day (Dependent on Experience) Outside IR35 Available About the Role We are a leading specialist façade contractor with an immediate requirement for an experienced freelance Quantity Surveyor to support our commercial team on a live London project. This is a hands-on, procurement-focused role. Working closely as a No. 2 alongside a Senior QS, your primary objective will be to take full ownership of subcontract procurement packages, drive output, and significantly relieve workload for the wider team. We need someone who loves the detail and thrives on hitting procurement milestones. Key Responsibilities End-to-End Subcontract Procurement: Manage the full cycle including issuing enquiries, analyzing tender returns, producing detailed comparisons, negotiating terms, and final order placement. Package...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 19, 2026  
Senior Contracts Engineer
Commercial / Contracts Engineer – Contract – London Location: London This is an excellent opportunity to join a world leading cleantech, renewable and alternative energy company involved in the development of novel green energy solutions on a global scale. The role is working client side and is outside IR35. Role & Responsibilities * Responsible for managing the full lifecycle of major EPC and PMC contracts – including the tendering, negotiation, award, post-award administration, and close-out. * Responsible for negotiation and commercial management of all contracts relating to the engineering programme both during the design and construction phases (EPC). * Prepare and issue RFPs/RFQs, oversee clarifications, conduct bid evaluations, and lead both technical and commercial assessments. * Lead contract and commercial negotiations with contractors, consultants, and suppliers. * Implementation of contractual agreements with suppliers and partners to protect commercial...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 18, 2026  
EIC Site Supervisor
Astute's Power team are looking to recruit an Electrical Instrumentation and Control Site Supervisor on a 12-month contract for a project in West Midlands from June 2026. Key skills Take ownership of EIC site activities across electrical, instrumentation, and control systems Act as the key on-site interface between contractors, site management, and engineering teams Support installation, testing, and commissioning to meet programme milestones Drive safe, efficient execution aligned to project timelines and quality standards Provide practical, on-the-ground leadership to ensure work is delivered right first time Lead and enforce HSEQ standards, ensuring all works are carried out in line with approved RAMS Coordinate subcontractors and vendors to maintain progress and resolve issues quickly Manage defects, punch lists, and completion activities through to close-out Support testing, commissioning, and fault-finding across EIC systems Raise and manage site changes, deviations, and...
IR35 Status:
Outside IR35

CV-Library Walsall, West Midlands Contractor
CL
Jun 18, 2026  
Commissioning Operator - Night Shifts
Astute's Power Team are currently recruiting for 2 Plant Operators to join the commissioning team for their team on the installation of the synchronous condenser on the operational CCGT plant based Pembrokeshire. These roles are to cover 12 hour night shifts for 3 months initially. The Plant Operator positions come with a night shift rate from £400.00 to £500.00 outside of IR35. Role responsibilities and key skills for the role: Operated and monitored synchronous condenser plant systems during commissioning, energisation, and normal operational activities, ensuring safe and efficient plant performance. Experienced in the use of SCADA systems for plant monitoring, alarm management, trend analysis, switching activities, and fault identification across electrical generation and grid support systems. Assisted commissioning and operations teams during start-up, shutdown, synchronisation, and performance testing activities for synchronous condenser and associated auxiliary systems....
IR35 Status:
Outside IR35

CV-Library Wales, UK Contractor
CL
Jun 18, 2026  
Electrical Inspector
Electrical Inspector 24 month Fixed Term Contract Based in Ampthill Offering up to £40,000 Do you hold an IPC-620 Certification? Do you have experience in final inspection on cables/harnesses? Do you want to work with an industry-leading company? If your answers are yes to these, then this could be the role for you! As the Electrical Inspector, 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 what you will be working on, you will be required to obtain high level MOD security clearance. You will be involved in: Product testing for conformance, which include; typical tests such as continuity, bonding, resistance. Programming and use of ATEs Adherence to work instructions and managing non-conforming products High volume electrical...
IR35 Status:
Outside IR35

CV-Library Ampthill, Bedfordshire Contractor
CL
Jun 18, 2026  
Civils Site Supervisor
Civils Site Supervisor 2 month contract Rotherham £300 per day (OUTSIDE IR35) Grenn Scout have engaged exclusively with Industry leader withing the Energy division, who provide solutions across private networks, renewable energy, battery energy storage solutions (BESS), data centres, HVDC and electric vehicle charging infrastructure. Due to continued success winning multiple new projects, they require a Civils Site Supervisor on a 2 month contract. Ideally you will have previous experience with Battery Energy Storage Systems or Commercial EV Charging Points. Key Responsibilities * Day-to-day management of civils works on site * Ability to read drawings * Managing labour, subcontractors, and materials * Coordinating with the main contractors * Ensuring works are delivered safely, on programme, and to a high standard * Maintaining site documentation and quality control If you are interested in applying, please apply online
IR35 Status:
Outside IR35

CV-Library Dinnington, Rotherham Contractor
CL
Jun 18, 2026  
Solar QA/QC Engineer
Contract QA/QC Solar Engineer  Utility Scale (Midlands) Location Midlands, UK (Site-based) Contract Length 12 Months Day Rate Competitive DOE Overview We are supporting a leading renewable energy Developer delivering utility-scale solar PV projects across the UK and are seeking an experienced QA/QC Engineer for a live project in the Midlands. This is a site-based quality role covering both civil and electrical works, ensuring full compliance from construction through to commissioning and handover. This role sits at the interface between delivery and client — so beyond technical QA, we are looking for someone who understands what it means to operate on behalf of a developer or asset owner, not just an EPC contractor. What you’ll be doing Leading QA/QC activities across a utility-scale solar site (30MW+) Managing quality inspections across:  Civils (earthworks, piling, cable routes, structures) Electrical (DC/AC installation, inverters, cabling, containment) Ensuring...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jun 18, 2026  
Lead Mechanical Commissioning Engineer
Mechanical Commissioning Lead – Contract (Outside IR35) Location - North West England Contract Length - 6 Months - June start Outside IR35 H9 Talent Solutions are looking for an experienced Mechanical Commissioning Lead to support the delivery and commissioning of a new-build energy asset in the North West. This is a key site-based role responsible for leading mechanical commissioning activities through pre-commissioning, cold and hot commissioning, testing, and final handover phases. The successful candidate will work closely with the Commissioning Manager, EPC contractors, OEMs, construction teams, and client representatives to ensure safe and efficient commissioning execution across all mechanical systems. This role would suit an individual with a strong background in large-scale industrial, power generation, Energy from Waste, CHP, CCGT, process plant, or heavy industrial projects. Role & Responsibilities Lead and coordinate all mechanical commissioning activities...
IR35 Status:
Outside IR35

CV-Library Chester, ENG, GB Contractor
CL
Jun 18, 2026  
Solar Site Manager
Contract Solar Site Manager – Utility Scale (Midlands) Location Midlands, UK (Site-based) Contract Length 12–24 Months Day Rate Competitive DOE Overview We are supporting a major renewable energy developer / contractor delivering multiple utility-scale solar PV projects across the Midlands and wider UK network. We are seeking an experienced Solar Site Manager to take full responsibility for day-to-day site delivery on a live utility-scale solar farm. This is not a “labouring supervision” role — this is a leadership position on a high-value renewable asset where you will be expected to run site operations, coordinate subcontractors, and act as the key interface between delivery teams and the client / developer / asset owner. What you’ll be doing Day-to-day management of a utility-scale solar PV construction site (30MW+) Coordinating civils, electrical, and mechanical subcontractors on site Driving programme delivery and ensuring key milestones are achieved Managing site...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jun 18, 2026  
Solar Project Mnager
Contract Project Manager – Utility Scale Solar (30MW+) Location UK (Site-based / project rotation) Contract Length 12–24 Months Day Rate Competitive DOE Overview We’re supporting a major renewable contractor delivering multiple utility-scale solar PV projects across the UK. We’re looking for a hands-on Contract Project Manager with proven experience delivering 30MW+ solar farms in a live construction environment. This is a delivery role — you’ll be responsible for driving site progress, managing subcontractors, and keeping programme, safety, and commercial performance on track from mobilisation through to energisation. What you’ll be doing Leading day-to-day delivery of a utility-scale solar site (30MW+) Managing site teams including Site Managers, Electrical Supervisors, and Civils contractors Owning the programme and pushing works to hit key milestones Coordinating civils, electrical, and HV works packages on site Working closely with DNOs / ICPs through grid...
IR35 Status:
Outside IR35

CV-Library Cambridge, UK Contractor
CL
Jun 18, 2026  
Solar Commisioning Engineer
Contract Solar Commissioning Engineer – Utility Scale  Location UK (Site-based / project rotation) Contract Length 12 Months Day Rate Competitive DOE Overview We are supporting a major renewable energy contractor delivering multiple utility-scale solar PV and BESS projects across the UK. We are looking for an experienced Commissioning Engineer with a strong background in large-scale solar (30MW+) to support the final stages of project delivery through testing, energisation, and handover. This is a hands-on site role — you’ll be working closely with electrical teams, DNO/ICP representatives, and site management to ensure systems are fully tested, compliant, and ready for grid export. What you’ll be doing Leading and supporting commissioning activities across utility-scale solar PV sites (30MW+) Carrying out pre-commissioning checks, testing, and inspections of electrical systems Working on LV/MV/HV systems including:  Inverters Transformers Switchgear Protection systems...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jun 18, 2026  
M&E Quantity Surveyor
Are you a Quantity Surveyor looking for your next contract position?   Have you previously worked on M&E or building services infrastructure projects?   Location: Remote (UK-wide) Contract length: Ongoing / Project-by-Project Assignments Rate: DOE (Inside or Outside Ir35)   I am currently working with a leading infrastructure and engineering client who is building a pipeline of experienced freelance M&E Quantity Surveyors ahead of increased project demand forecast for 2026.   This is not a single live vacancy. Instead, it is an opportunity for you to be considered for ongoing freelance assignments on a project-by-project basis as requirements arise. All work is fully remote, offering flexibility across the UK.   As Quantity Surveyor, you will:   ·Carry out detailed measurement work across mechanical and electrical (M&E) building services and infrastructure projects ·Work in line with standard M&E measurement principles and methods (e.g. SMM / NRM...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Jun 18, 2026  
Senior mechanical design engineer
Job Title: Mechanical Design Engineer (Building Services) - Contract Location: Hampshire Rate: £40 per hour (Outside IR35) Contract Length: Ongoing Sector: Local Authority Projects We are currently seeking an experienced Mechanical Design Engineer for a contract role with a well-established consultancy in Hampshire. This opportunity is outside IR35, offering a competitive rate of £40 per hour and the chance to work on a variety of local authority projects. Key Responsibilities: ✔️ Mechanical design for building services projects, including heating, ventilation, and public health systems ✔️ Ensuring designs comply with local authority regulations and industry standards ✔️ Experience with Legionella risk assessments and mitigation strategies ✔️ Collaborating with internal teams and external stakeholders to deliver high-quality solutions ✔️ Site visits and surveys as required Requirements: ✅ Proven experience as a Mechanical Design Engineer in the building services sector ✅...
IR35 Status:
Outside IR35

CV-Library Hampshire, UK Contractor
CL
Jun 18, 2026  
M&E Design Manager - Mechanical & Electrical
M&E Design Manager - Mechanical & Electrical Location: Birmingham (Site & Home-Based) Contract: 12 Months (Outside IR35) Highly Competitive Day Rate Are you an experienced M&E Design Manager with a strong technical background in managing a team of mechanical and electrical engineers? Are you confident overseeing complex M&E design packages on large-scale construction or utilities projects? We are recruiting for a Mechanical & Electrical Design Manager to join a major infrastructure project in Birmingham, managing a team delivering new water infrastructure projects. This role is key to ensuring the design and technical integration of M&E systems align with the client's requirements, industry standards, and delivery programme. This is a 12-month contract, offering a highly competitive day rate. Reporting directly to the Programme Director, you'll work closely with design consultants, contractors, and internal teams to manage the full lifecycle...
IR35 Status:
Outside IR35

CV-Library Birmingham, West Midlands Contractor
CL
Jun 18, 2026  
Groundworks Site Manager
Site Manager – Residential Groundworks Location: Thurnscoe Start: ASAP Duration: Ongoing Rate: £250 - £320 - Outside IR35 We are currently recruiting for an experienced Site Manager to oversee a busy residential groundworks package in Thurnscoe. The successful candidate will have a strong background managing residential groundwork projects including roads, sewers, drainage, plot works and infrastructure packages. Requirements: • SMSTS • First Aid • CSCS Card • Proven experience managing residential groundwork schemes • Strong health & safety awareness • Ability to manage subcontractors and programme delivery Duties: • Day-to-day site management • Coordinating subcontractors and labour • Ensuring works are completed safely and to programme • Liaising with clients and senior management • Site paperwork and reporting Immediate start available. To apply, please send your CV or contact us directly for more information
IR35 Status:
Outside IR35

CV-Library Thurnscoe, Barnsley Contractor
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