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Contractor 34
Outside IR35 Watford construction

34 construction jobs found in Watford

CL
Aug 21, 2026  
Electrical Construction Manager
Electrical Construction Manager – Heathrow Airport (Contract) Location: Heathrow Airport, West London Rate: £400 - £450 per day Contract: LTC IR35: Outside Electrical Construction Manager | Building Services | M&E | Heathrow Airport | Data Centre | Commercial | Contract We are currently recruiting for an experienced Electrical Construction Manager to join a leading M&E contractor delivering a major project at Heathrow Airport. This is an excellent opportunity to work on a high-profile project, overseeing the successful delivery of electrical building services installations from construction through to commissioning and handover. The successful candidate will play a key role in managing site operations, coordinating subcontractors, maintaining programme, and ensuring the highest standards of quality, health & safety and client satisfaction are achieved throughout the project lifecycle. The Role Reporting to the Project Director, you will take responsibility for...
IR35 Status:
Outside IR35

CV-Library Hillingdon, Greater London Contractor
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  
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 21, 2026  
Quality & Snagging Inspector
Quality & Snagging Inspector (M&E) – Contract Location: Heathrow Rate: £350-£400 Contract: LTC IR35: Outside M&E Quality Inspector | QA/QC Engineer | Building Services | Contract | Data Centres | Commercial Construction We are currently recruiting for an experienced Quality & Snagging Inspector (M&E) to join a leading M&E contractor on a major construction project. This is an excellent opportunity for an experienced QA/QC Engineer, M&E Quality Inspector, or Building Services Inspector to play a key role in ensuring the highest standards of mechanical and electrical installations are achieved before project handover. The Role Reporting to the Project Manager, you will be responsible for inspecting completed Mechanical & Electrical installations, identifying defects, producing snagging reports, and ensuring all works are completed to specification and in accordance with project quality standards. You'll work closely with subcontractors,...
IR35 Status:
Outside IR35

CV-Library Hillingdon, Greater London Contractor
CL
Aug 20, 2026  
Senior / Principal Civil Engineer
Senior Civil Design Engineer Contract type: Contract or Permanent Scope: Outside IR35 Location: Hertfordshire Industry: Water Purpose of the Role We are working with a specialist engineering consultancy providing design and infrastructure support across the rail and utilities sectors. The organisation supports projects from early design through to installation, delivering safe and efficient solutions on complex infrastructure programmes. The Civil Design Engineer will produce civil engineering design deliverables for projects across the regulated water industry, ensuring all work meets required safety, quality, and technical standards. Key Responsibilities Deliver civil engineering design packages that meet safety, quality, and regulatory requirements. Develop efficient design solutions from project scopes and site visits, communicating these with clients and project teams. Support and guide CAD technicians, junior designers, and graduates. Prepare design risk assessments,...
IR35 Status:
Outside IR35

CV-Library Hertfordshire, 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 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 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 20, 2026  
MEP Revit Technician
MEP Revit Technician – MEP / Building Services Design £30 - £32/h Outside IR35 Duration 14 weeks North London Building Services / MEP / Consultancy / Revit /MEP Revit This role is to join a busy commercial project where you’ll be based on site and will be part of a friendly team Job Description As an MEP Revit Technician you will work closely with the engineers and other technicians, interpreting their designs and relaying this information into a model in Revit. Experience and Skills Required – MEP Revit Technician * Minimum 3 - 4 years’ experience working as MEP Revit Technician. * It would be beneficial if you have your own Revit licence. * You must be able to work in the UK without the requirement for sponsorship now or in the future. *All applications to us here at True Engineers are reviewed against the role you applied to by an experienced recruiter not a computer or AI
IR35 Status:
Outside IR35

CV-Library NW1, Saint Pancras, 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 06, 2026  
Senior Civil Engineer
A well-established, design-led civil engineering consultancy is looking to appoint an experienced Contract Senior Civil Engineer on a long-term, Outside IR35 basis. This is a fully remote role with a strong pipeline of secured work across commercial, industrial and data centre developments. The Role You’ll take ownership of infrastructure packages from concept through detailed design, with a particular focus on: Detailed levels strategy Surface & foul drainage design Drainage slope design and optimisation External works coordination Technical delivery for planning and construction stages Projects include large commercial schemes, industrial developments and major data centre infrastructure. Software MicroDrainage (essential) What We’re Looking For Proven UK development infrastructure experience Strong background in commercial / industrial schemes Confident working autonomously in a remote environment Able to deliver technically sound, buildable drainage and...
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 21, 2026  
Senior Highway Technician
Senior Highway Technician   3-6 Month Contract | Remote | Outside IR35 | £35-£45 per hour   We are currently recruiting for an experienced Senior Highway Technician to join a busy highways design consultancy on an initial 3-6-month initial contract with a longer-term opportunity available.   This is a fully remote opportunity, although the client is based in London and occasional office attendance may be required if needed. The client is open to both full-time and part-time contractors for the right individual.   The role will focus on the delivery of Section 278 highway schemes, supporting the design team by producing high-quality technical drawings and detailed highway designs.   Key Responsibilities   ·Produce detailed highway design drawings for Section 278 schemes. ·Prepare General Arrangements, junction layouts, highway alterations and construction drawings. ·Develop designs using AutoCAD, with Civil 3D used where appropriate. ·Assist with the production of...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK 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
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