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Contractor 6
Construction Outside IR35 operator

6 operator jobs found

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
CL
Dec 28, 2025  
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
CL
Mar 21, 2026  
Clean Water Site Manager
Clean Water Site Manager- Devon (Chardstock) Chargestock, Devon Westcombes, Chardstock, Axminster EX13 7BJ Starting 2nd March 6 months + (5-year framework contract) £350-£375 per day CIS or Limited Company, Outside IR35 Looking for an experienced Site Manager for water mains works. Works include: * Butt Fusion welding or Electro Fusion * Water mains * Moling & directional drilling * Hydrants & pressure valves * Excavations * Footways, footpaths & some arable land You will be responsible for a Site Supervisor and a 3 or 4 of gangs of men. You will ensure method statements and risk assessments are prepared, reviewed, briefed and updated Ensure all "as constructed" records are provided to the Health and Safety File Lead weekly progress meetings Manage the costs associated with the works Order plant and machinery You will have: - SMSTS and have clean water experience. - EUSR Water Hygiene (Blue) Card - SHEA Water - First At At Work - Ideally you will have...
IR35 Status:
Outside IR35

CV-Library Axminster, Devon Contractor
CL
Mar 19, 2026  
Senior Site Engineer
Senior Site Engineer Water Civils | Long-Term Contract | Midlands | OUTSIDE IR35 Do you want to work for an established contractor delivering pipeline, sewerage and infrastructure projects for over 35 years? With increased and secured long-term workload, they are now seeking an experienced and paperwork-competent Site Engineer to join the team, delivering rolling pipeline diversion schemes across the Midlands. If you're currently operating as a Site Engineer with responsibility for site documentation - or you're a Sub Agent who still enjoys being technically hands-on - this is an opportunity to run your own schemes while securing a long-term contract outside IR35. Start available ASAP. You will: ·Take technical ownership of pipeline diversions and new installations ·Undertake levelling and verification of line and gradient control ·Produce and manage CPPs, RAMS, ITPs, SOSB and site inductions ·Ensure environmental compliance ·Coordinate subcontractors and site teams...
IR35 Status:
Outside IR35

CV-Library West Bromwich, UK Contractor
CL
Mar 18, 2026  
Project Manager
We are seeking experienced freelancer Project Managers to lead the successful delivery of multidisciplinary built environment projects from concept through to completion. Selective Supplier Onboarding – Infrastructure & Capital Projects We are onboarding a limited number of experienced Project Managers and supporting built environment professionals to our marketplace platform to meet existing demand from UK organisations delivering complex infrastructure and capital programmes. This is a controlled, quality-led supplier marketplace — not an open freelancer directory. Engagement demand spans infrastructure, aviation, utilities, highways and regulated environments, with buyers seeking accountable delivery capability. Current Demand Profile Organisations are seeking professionals who can: * Lead full lifecycle project delivery (RIBA / structured governance frameworks) * Administer NEC contracts and manage commercial risk * Coordinate multidisciplinary design...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Mar 18, 2026  
Senior Civil Engineer
Senior Civil Engineer (Chartered) Location: Birmingham Office Contract: 6 Months (ASAP Start) Engagement: Outside IR35 Sector: Transmission MRR Infrastructure is recruiting for a Chartered Senior Civil Engineer to join a highly respected engineering organisation delivering major UK transmission infrastructure projects. This is a six-month contract opportunity, confirmed as outside IR35, based within the Birmingham office. The Opportunity You will operate in a senior technical capacity within the Civil and Structural team, leading design activities across high-voltage transmission projects from concept through to detailed design and construction support. This role is suited to an experienced Chartered Civil Engineer who is confident leading design packages, mentoring engineers, managing client interfaces and delivering complex infrastructure solutions within regulated environments. The Organisation Our client is a globally established, employee-owned engineering and...
IR35 Status:
Outside IR35

CV-Library Birmingham, West Midlands (County) Contractor
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