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Contractor 20
Construction Outside IR35 Hitchin

20 jobs found in Hitchin

CL
Aug 13, 2026  
Asbestos Surveyor
Job Title: Contract Asbestos Surveyor Location: Bedfordshire (Strictly no London travel) Rate: £250 - £260 per day IR35 Determination: Outside of scope Contract Length: 6 months Working Hours: Monday to Friday, standard office hours The Role: Are you a freelance asbestos surveyor looking for a highly stable contract where you never have to go into London? We have an excellent opening for a dedicated professional to cover a portfolio of properties exclusively in the Bedfordshire area. With a highly competitive rate of up to £260 per day outside of IR35, this is a great opportunity to earn quite well over a guaranteed 6-month period, working standard Monday to Friday office hours. Your responsibilities will include: Conducting Management and Refurbishment/Demolition (R&D) surveys across your designated portfolio. Accurately taking bulk samples of suspected Asbestos Containing Materials (ACMs). Managing your own workload independently on a weekly basis to meet project...
IR35 Status:
Outside IR35

CV-Library Bedfordshire, UK Contractor
CL
Aug 13, 2026  
Site Agent
Site Agent Civil Engineering & Infrastructure Outside IR35 Contract We are currently recruiting for an experienced Site Agent to support the delivery of major civil engineering and infrastructure projects. This role will see you taking responsibility for the safe, efficient, and high-quality delivery of works across a range of schemes, including earthworks, reinforced concrete structures, pipelines, drainage, utilities, and associated infrastructure. Working closely with project teams, subcontractors, and stakeholders, you will oversee day-to-day site operations, programme delivery, health and safety, quality assurance, and resource management. You will play a key role in coordinating multidisciplinary teams, managing construction activities, driving programme performance, and ensuring works are delivered in accordance with contractual, technical, and regulatory requirements. Previous experience working under NEC contracts and managing complex construction activities within...
IR35 Status:
Outside IR35

CV-Library Harlow, UK 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 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 13, 2026  
Freelance Building Surveyor (Outside IR35
Freelance Building Surveyor – Condition Surveys Cambridgeshire £340 per day | Outside IR35 TSA Surveying are currently recruiting for an experienced Freelance Building Surveyor to support a programme of condition surveys across a portfolio of school sites throughout Cambridgeshire. This is an excellent opportunity to secure work over the school holiday period on an Outside IR35 contract, with a combination of site-based surveying and home-based report writing. The Role Carrying out condition surveys across education properties. Collecting asset and condition data using GoReport. Producing clear and accurate condition reports following site inspections. Completing report writing remotely from home following survey visits.Contract Details £340 per day Outside IR35 School holiday programme Cambridgeshire-based sites Mix of site work and home-based reportingRequirements Previous experience undertaking building condition surveys. Experience surveying education or public sector...
IR35 Status:
Outside IR35

CV-Library Cambridge, 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 09, 2026  
Mechanical Supervisor
Mechanical Supervisor - Central London £300-£350 per day (Outside IR35) | Long-Term Contract - 12 months + We are currently seeking an experienced Mechanical Supervisor to join a leading M&E contractor delivering a flagship commercial fit-out project in Central London. This is an excellent opportunity to work on a high-profile development, taking responsibility for the supervision of full mechanical building services packages, including HVAC, pipework, plant rooms and BMS installations. The successful candidate will play a key role in driving quality, safety, and programme performance throughout the project lifecycle. Key Responsibilities Supervise and coordinate all mechanical installation activities on site Oversee the delivery of full mechanical building services packages, including HVAC, pipework, plant rooms and BMS works Manage subcontractors and direct labour to ensure works are delivered safely, on programme, and to specification Monitor daily progress and...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Jun 29, 2026  
Senior Electrical Design Engineer
Great opportunity to work with this leading international Consulting Engineers who are looking to bring on board a driven and experienced Senior Electrical Design Engineer, Outside IR35, to be an active part of a specialist design team consultancy to work on a variety of Hyper scale Data Centre projects. Key Responsibilities:- Create electrical design drawings and specs for Data Centre Projects. Ensure designs meet all standards and regulations. Support sustainable design and use of innovative tech Work closely with colleagues, clients, architects, and contractors.. Manage project deadlines, budgets, and deliverables. About you: You should hold Degree (or historic equivalent) in Electrical Engineering or related field.- Should have extensive experience in Mission Critical design and building services design, specifically on data centres.- Sound knowledge of British Standards and building regulations.- Strong communication skills.-. Your expert recruitment consultant is...
IR35 Status:
Outside IR35

CV-Library City of London, London 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 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 12, 2026  
Asbestos Surveyor / Analyst
Job Title: Contract Asbestos Surveyor Location: London Rate: £250 - £260 per day Determination: Outside of scope Contract Length: 6 months Working Hours: Monday to Friday, standard office hours The Role: Are you a freelance asbestos surveyor looking for a new contract opportunity? We have an exciting opening for a dedicated professional to conduct commercial surveys across major UK infrastructure projects. This is a highly unique role where no two days are ever alike, and great experience can be gained on this contract due to the diverse properties you will encounter. Your responsibilities will include: Conducting Management and Refurbishment & Demolition (R&D) surveys on various commercial properties and infrastructure sites. Accurately taking bulk samples of any suspected Asbestos Containing Materials (ACMs). Managing your own workload independently on a weekly basis to meet project deadlines. Ensuring the timely submission of survey reports and samples.About...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 12, 2026  
CSA Site Manager
Role: CSA Site Manager – Data Centres Location: London Mint Selection are partnered with a leading organisation delivering hyperscale data centre projects across the UK and Europe and are looking to recruit an experienced CSA Site Manager to support the delivery of a major new data centre development in London. We are looking to speak with CSA Site Managers who have a proven track record of delivering Civil, Structural and Architectural packages on large-scale mission critical or hyperscale data centre projects, with experience managing works through construction, commissioning support and final handover. Scope of Work * Lead the safe and successful delivery of Civil, Structural and Architectural (CSA) works on a major hyperscale data centre project, ensuring all activities are completed on programme, within budget and to the highest quality standards. * Take responsibility for the day-to-day management of CSA construction activities, coordinating multiple subcontractors...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
Estimator
Job Title: Estimator (Commercial & High-End Residential) Location: Central London Day Rate: £350 - £400 per day (DOE) Contract Type: Freelance / Contract (Strictly Outside IR35) The Role: We are seeking an experienced, detail-oriented Estimator to join a premier fit-out and specialist construction contractor in Central London. This role is focused on securing high-specification projects across both the commercial and luxury residential sectors. We are looking for a professional with a stable career history (decent stints/longevity in previous roles) and a proven portfolio of accurate, competitive, and profitable tenders. About the Projects: You will be pricing prestigious schemes that demand a deep understanding of premium craftsmanship, high-end architectural finishes, and structural alterations. Projects typically involve: High-end commercial office fit-outs and landmark hospitality/leisure spaces. Luxury residential refurbishments and structural alterations....
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 09, 2026  
Senior Quantity Surveyor
Job Title: Senior Quantity Surveyor (SQS) Location: Central London Day Rate: £370 - £400 per day (DOE) Contract Type: Freelance / Contract (Outside IR35) The Role: We are seeking an experienced and commercially astute Senior Quantity Surveyor to manage the financial and contractual delivery of premium construction and interior fit-out projects across Central London. In this role, you will hold full commercial responsibility for high-specification projects, ensuring maximum profitability and strict budget control while maintaining the exceptional standards of quality our clients expect. About the Projects: You will be commercially managing complex, high-end schemes that mirror the standards of industry-leading specialist contractor. The portfolio spans: High-end commercial and luxury residential interior fit-outs. Specialist architectural carpentry and bespoke joinery packages. Full-service design and build projects acting as Principal Contractor. Complex packages...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 28, 2026  
Senior HVAC Design Engineer
Data Centres are crucial components of today's infrastructure, supporting everything from business to public services. 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 a Senior Mechanical Engineer your role will be as part of an interdisciplinary team lead the design of mechanical systems (Building servies and cooling) on medium to large-scale Mission Critical projects through all design stages from Concept to Construction Supervision and Hand-Over Lead the preparation and review of design deliverables Lead projects and work closely with our data centre clients to deliver quality work to meet their specific needs Present technical content for review by technical and non-technical...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 17, 2026  
Senior Electrical Design Engineer
Working with this busy engineering solutions provider who have a strong order book with schemes across the TFL estate - they are looking for an Electrical Design Engineer to join there multi-disciplinary design team Your role will involve: - Creating LV electrical designs for station work, including lighting and power systems. - Problem-solving to integrate new designs with legacy infrastructure. - Working closely with the wider design and CAD teams. The position is ideally suited for someone who: - Is an experienced practically minded electrical design engineer - Understands the practical challenges of electrical installation and buildability. - Can problem-solve on the spot when faced with non-standard site issues. You should have experience in RAIL/ LU (TFL) Standards 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...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 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
May 12, 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
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 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
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