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Outside IR35 Borehamwood construction

35 construction jobs found in Borehamwood

CL
Apr 25, 2026  
Mechanical Construction Manager
Mechanical Construction Manager G2 are currently looking for a Mechanical Construction Manager to support a major project on a 12‑month contract. Contract Details: * Duration: 12 months * Location: West London * Start date: ASAP * IR35 Status: Outside IR35 Role Overview * Take ownership of on-site delivery across mechanical building services packages, including HVAC, ductwork, pipework, drainage, and water systems. * Review and work from mechanical drawings, identify issues, raise RFIs, and assist with red-line mark-ups and as-built information. * Coordinate site activities, ensuring works are delivered safely, to programme, and in line with technical requirements. * Maintain control of site documentation such as RAMS, inspections, toolbox talks, PPE records, and plant checks. Essential Experience * Strong background in mechanical construction management on complex projects. * Working knowledge of HVAC systems (VRF, DX), LTHW, chilled water,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 26, 2026  
Mechanical Construction Manager
Job Title: Mechanical construction manager Location: Heathrow Duration: 12 months Contact: Mitchell Apply now! Site Operative Solutions Limited have an excellent opportunity for Mechanical construction manager in Heathrow Start date: ASAP Duration: 12 months For this role, Mechanical construction manager would be undertaking the following duties: Understanding of Systems Air conditioning Vrf DX Indoor and outdoor units Liquid Lines Gas lines Ductwork - General Supply and Extract Ductwork - Fire Rated Ductwork - Smoke Extract Drop dampers Motorised dampers Drainage Hdpe Terrain Condense systems Vent pipe anti syphon systems Soil Vent Pipe Systems LTHW Valve trains Drvs Pic valves Flow and Return Dosing Pots Flushing Chilled Water Valve trains Drvs's Pic valves Flow and Return Dosing pots Flushing Fan coil units Potable Water Systems Non potable Systems Cat 5 Systems Chlorination...
IR35 Status:
Outside IR35

CV-Library Heathrow Airport (LHR), Hounslow, UK 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 30, 2026  
Business Analyst - Manufacturing/Construction - ERP Change
Business Analyst - Manufacturing/Construction - ERP Change & Transformation My global manufacturing and construction client is looking for an experienced Business Analyst with experience of large scale ERP transformation experience within the manufacturing/ construction sectors. This must include working on ERP roll out/transformation projects on global greenfield manufacturing sites with budgets of £100 million+ Essential Skills Senior BA / Product Owner experience in large transformation programmes (5+ years minimum) Strong requirement management and traceability capability Define and manage the Requirements Traceability Matrix (RTM) Ensure ownership of requirements across all capabilities Knowledge of greenfield regulation standards Support consistency across ERP, PLM (Product Life-cycle Management), MES (Manufacturing Execution Systems) and related systems Experience working across business and enterprise technology teams Has experience of working as a BA on...
IR35 Status:
Outside IR35

CV-Library Dartford, Kent 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
May 01, 2026  
Building Control Inspector
I am currently working with a client within Greater London who is looking for a Registered 2d+ Building Control Inspector to join their service on an initial 6-months contract. This will be a long-term role and they also offer OUTSIDE OF IR35. * Class 2d+ * 37 hours per week * 6 Months+ * Rate DoE (Outside of IR35) * Ideal start of May. If you are interested in this role please send me your most update CV or call me on (phone number removed). If this role isn’t for you, feel free to forward this over to a friend/colleague who would be interested
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 30, 2026  
Commercial Manager - Rail
Are you a Commercial Manager with previous rail experience? Do you have a previous background in Engineering or Construction? If so, TXM Recruit are working in partnership with a high-profile railway client who are recruiting for a Commercial Manager on a 6-month ongoing contract basis paying up to £500 per day (outside IR35) based in Stratford, London. Our client requires an experienced Commercial Manager to join their team supporting business activities across several projects covering platform extensions, depot builds, facility enhancements and other rail construction projects. About the Role: Performing periodic cost reporting, including provision of Anticipated Final Cost, Actual Cost of Work Performed, and Forecast to Completion. Managing the administration of contracts of varying values and complexity, driving compliance and contractual performance including NEC Option A, C and E, Construction Purchase Orders. Managing all contract communication including creating...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 30, 2026  
Site Engineer
Due to an increase in work within their Utility works in Central London, our client have the need for a Site Engineer to join their team and to support the Project Manager on major Utility Diversion works. This role involves coordinating with contractors, interpreting technical drawings, and ensuring compliance with all regulations and specifications. To be considered, you will have a minimum of an HNC in Civil Engineering and will hold SMSTS, CSCS and First Aid. Utilitiy Diversion experience is essential! Top day rate is on offer which is Outside IR35 and comes with a long term contract! This is a top need with a great client so if you meet the above and are interested, apply now
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 29, 2026  
Senior Civil Engineer
Contract Senior Civil Engineer (Building Drainage / Part H) 📍 London | Hybrid / Flexible 💰 £45–£55 per hour (Outside IR35) 📅 12-Month Contract A leading, design-led engineering consultancy, is looking to appoint an experienced Senior Civil Engineer on a long-term contract basis. This is a fantastic opportunity to work on a diverse portfolio of high-quality building-led projects across residential, commercial, and mixed-use developments. The Role You’ll play a key role in delivering building drainage and infrastructure design, working closely with structural teams, architects, and external stakeholders. Your focus will be on ensuring designs are fully compliant with Building Regulations Part H, from concept through to construction. Key Responsibilities Design of building drainage systems (foul & surface water) Ensure compliance with Part H Building Regulations Production of drainage strategies and detailed design packages Coordination with architects and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 26, 2026  
MRICS Building Surveyor
Freelance MRICS Building Surveyor (3 Days per Week) £400–£450 per day London / Home‑Based  Conrad Consulting is supporting a respected, RICS‑regulated building surveying practice in the South East with the appointment of an experienced Freelance Chartered Building Surveyor (MRICS). This is an urgent requirement due to newly secured contracts that require immediate MRICS oversight and report sign‑off. This role is ideal for a seasoned surveyor who enjoys technical leadership, quality assurance, and mentoring—while maintaining the flexibility of part‑time, freelance work. The Opportunity You will act as the technical lead across a range of residential surveying outputs, providing essential oversight and ensuring the highest professional standards. Work will include: Technical review and sign‑off of Level 1–3 RICS surveys Quality assurance and monitoring of junior surveyors Occasional shadowing of junior surveyors on inspections Mentoring and APC support Undertaking complex...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 25, 2026  
Registered Building Inspector (Contract)
Registered Building Inspector, L2F + £550-£650/day | Outside IR35 Surrey / South & West London We are newly working on a long-term contract opportunity for a Registered Building Inspector (L2F or above) to join a highly regarded client delivering Building Safety Regulator (BSR) projects, with the added benefit of retaining non-BSR work to ensure a varied workload. This is a particularly strong contract setup with a client we already have multiple long-term contractors placed with, all of whom have provided consistently positive feedback. Notably, there has been no attrition since our first contractor started with the organisation approaching 12 months ago. The Role: * Involvement in BSR projects under supervision, providing exposure towards L3H * Ability to retain non-BSR projects, ensuring a balanced and varied workload * Site attendance typically 1–2 days per week, with flexibility to adjust based on preference * Opportunity to increase working hours...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 25, 2026  
Civil Design Engineer
Civil Design Engineer | Water Sector Contract: Long‑term, Outside IR35 Location: London (Flexible Hybrid) Our client in water is seeking an experienced Civil Design Engineer to support the design and delivery of infrastructure and non‑infrastructure projects across a broad programme of work. This long‑term contract offers the opportunity to play a key role in developing, reviewing, and coordinating civil engineering designs within a fast‑paced, essential services environment. Hybrid working is available, with regular presence required at the London office.  Key Responsibilities Produce, review, and develop civil engineering designs for water and wastewater infrastructure Prepare design calculations, technical drawings, and specifications in line with industry and regulatory standards Support feasibility assessments, optioneering, and early‑stage technical input Work collaboratively with multidisciplinary teams including process, mechanical, electrical, and delivery functions...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 25, 2026  
Quantity Surveyor - Claims
Claims Quantity Surveyor – Outside IR35 📍 Location: South West London Office (3 days office / 2 home) 📅 Start: ASAP ⏳ Duration: 6–9 months ⏱ Hours: 37.5 per week 💰 Rate: Competitive day rate 🧾 IR35: Outside IR35 Ceto Talent are supporting a global offshore EPC contractor on a key Offshore Decommissioning project, looking for an experienced Claims Quantity Surveyor to support commercial and contractual activities. The Role: You’ll be responsible for the preparation, assessment and negotiation of claims, ensuring all contractual entitlements are properly identified, substantiated and managed. This role works closely with project teams and subcontractors to manage risk and protect the commercial position across the project lifecycle. Key Responsibilities: * Analyse contracts, project plans and correspondence to identify claims and risks. * Prepare and manage claims (variations, EOTs, additional costs). * Review subcontractor claims against scope and main contract. * Quantify...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 25, 2026  
Asbestos Surveyor
Job Title: Asbestos Surveyor Location: London Rate: £240 - £250 per day IR35 Determination: Outside IR35 Contract Length: 6-month contract The Role: Are you an asbestos surveyor looking for a new contract opportunity? We are seeking a qualified professional to secure an anticipated 6-month contract based in the London area. This role offers the chance to work on a stable portfolio of residential work. Your daily responsibilities will primarily involve conducting Management and Refurbishment & Demolition (R&D) surveys on residential properties. You will also be required to take necessary samples of any suspected Asbestos Containing Materials (ACMs), and accurately document the properties in-site. About You: To be successful in this role, you will need to meet the following requirements: You must be a BOHS P402 qualified asbestos surveyor. You must have a demonstrable post-qualification track record, with proven experience surveying residential properties. This will...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 25, 2026  
BMS Commissioning Engineer - Contract
BMS Commissioning Engineer (Subcontract) – Large-Scale Projects in London Are you an experienced BMS Commissioning Engineer ready to take on your next challenge? This is your chance to work on some of London’s most prestigious Building Management Systems (BMS) projects. Join a dynamic team for a 6-month contract with competitive day rates between £350- £400 outside IR35, depending on your experience. All paid weekly, no waiting 30-60 days to get paid. In this role, you'll be responsible for commissioning cutting-edge BMS controls, including Trend, Tridium, Distech, or Schneider systems, ensuring buildings run efficiently and effectively. You'll bring your technical expertise to deliver critical commissioning tasks on high-profile developments that rely on your skills to ensure seamless environmental control and energy management. Why This Opportunity Stands Out: * Gain Exposure: Work on large-scale, complex BMS projects that will challenge and enhance your skills. * Make...
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 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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