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Contractor 24
Outside IR35 Biggleswade construction

24 construction jobs found in Biggleswade

CL
Jul 24, 2026  
Senior Estimator
Estimator   Long-Term Contract | Hybrid | Outside IR35 | £350-£500/day DOE Are you an Estimator or Senior Estimator with real earthworks experience wanting to join a busy pre-construction team on a strong pipeline of highways projects. You will be managing the tendering of projects - maximising tendered margin while identifying value engineering opportunities and successfully winning work.   What you'll do ·Actively tender projects received by the business ·Understand contractual terms and identify potential risks to the business ·Review all information received to understand the scope of works to be tendered ·Submit tenders on time and to the client's requirements ·Accurately measure relevant works to derive and validate quantities for pricing ·Build up tender rates from first principles on a labour, plant and material basis ·Identify value engineering opportunities to offer clients ·Obtain market rates for subcontracted works ·Respond to client queries in a...
IR35 Status:
Outside IR35

CV-Library Huntingdon, UK Contractor
CL
Jul 24, 2026  
Estimator
Estimator   Long-Term Contract | Hybrid | Outside IR35 | £350-£500/day DOE Are you an Estimator or Senior Estimator with real earthworks experience wanting to join a busy pre-construction team on a strong pipeline of highways projects. You will be managing the tendering of projects - maximising tendered margin while identifying value engineering opportunities and successfully winning work.   What you'll do ·Actively tender projects received by the business ·Understand contractual terms and identify potential risks to the business ·Review all information received to understand the scope of works to be tendered ·Submit tenders on time and to the client's requirements ·Accurately measure relevant works to derive and validate quantities for pricing ·Build up tender rates from first principles on a labour, plant and material basis ·Identify value engineering opportunities to offer clients ·Obtain market rates for subcontracted works ·Respond to client queries in a...
IR35 Status:
Outside IR35

CV-Library Huntingdon, UK Contractor
CL
Jul 19, 2026  
Quantity Surveyor
Freelance Quantity Surveyor / Senior Quantity Surveyor 📍 Northampton 💰 Competitive Day Rate (Outside IR35 Available) 📅 Start Date: July 2026 ⏳ Duration: 40 Weeks 🏗️ New Build Industrial Project | Approx. £30m Value Buildforce Solutions are currently recruiting for an experienced Freelance Quantity Surveyor or Senior Quantity Surveyor on behalf of a reputable contractor delivering a major industrial development in Northampton. This is an excellent opportunity to join a high-profile scheme from an early stage and play a key role in the commercial delivery of a £30 million new-build industrial facility. The Project The project comprises a large-scale industrial and logistics development, including a steel frame warehouse, associated office, external works, and infrastructure packages. The scheme will be delivered under a JCT Contract, with a programme duration of approximately 40 weeks. The Role Reporting into the Commercial Lead, you will be responsible for the day-to-day...
IR35 Status:
Outside IR35

CV-Library Northampton, West Northamptonshire Contractor
CL
Jul 25, 2026  
P6 Planner - Freelance/ Perm
We are looking for a Planner and a Senior Planner to work with one of our leading clients, one of the UK's largest infrastructure providers on their HS2 works in Aylesbury. You'll be responsible for developing, maintaining and updating detailed project programmes using Primavera P6, ensuring works are delivered safely, efficiently and in line. Key responsibilities include producing and managing project schedules, monitoring progress, identifying programme risks and critical paths, preparing regular progress reports, and working closely with project managers, site teams and commercial staff. You MUST have previous site experience. They are ideally looking for someone who has worked their way up from Site Engineer to Sub Agent to Project Manager then gone into Planning. You must have previous experience working on large scale civil engineering projects and previous HS2 and drainage experience is desirable. They are looking for either Permanent or Freelance with long term work and...
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Jul 25, 2026  
Project Manager - Water - Outside IR35
Good Afternoon All, hope you are well. We are working for a top client who are looking for a Project Manager to oversee Civils works on Water related schemes in the Oxford area and up to Aylesbury with specific aspects including Groundworks, Concrete, Pumping Station and Pipeline Installations. They are looking for a Project Manager to oversee these works to completion, overseeing a small team to ensure they are completed to time and budget with lots of client liaison also. This is an OUTSIDE IR35 role and comes with a competitive rate and long term contract with lots of other works in the pipeline also. Excellent need so if interested, please send a copy of your CV
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Jul 23, 2026  
Contract Quality Inspector
Are you an experienced Quality Inspector with CMM Programming experience gained within the space, aerospace, or another high-precision engineering environment? Do you have a strong understanding of dimensional inspection, quality assurance processes, and AS9100 standards?   Our client, a leading manufacturer of precision-engineered components, is seeking a CMM Programmer / Quality Inspector to join their team on an initial 6-month contract, Outside IR35.  Contract CMM Programmer / Quality Inspector   6 Month Contract Competitive Rate Monday to Thursday 08:00 – 16:45, Friday 08:00 – 12:00 Buckinghamshire CMM Programmer / Quality Inspector Job Description Program, operate and maintain CMM equipment to inspect components and assemblies against engineering drawings and specifications Perform dimensional, visual and final inspections Maintain accurate, traceable inspection records and quality documentation Support AS9100, ISO 9001, Health & Safety and Environmental standards...
IR35 Status:
Outside IR35

CV-Library Aylesbury, UK Contractor
CL
Jul 26, 2026  
Site Engineer (QCF Level 3)-Heathrow-Outside IR35
Our client, a top family owned Contractor are currently working on a Central Bus Station, at Terminal 2 at Heathrow on the Landside undertaking works to the change the Bus Station on Consort Road which involves working in the ground, groundworks and Utility Diversion works. They require an Engineer/Surveyor to support these works with duties including Setting Out and Supervision of Contractors on site along with QA and other daily duties. To be considered you will have a minimum of an HNC in Civil Engineering and MUST hold a minimum of QCF Level 3 qualification in Utilities and Mapping as this is an important part of the role. In return, you will receive an excellent day rate which is Outside IR35 and comes with a long term contract. This is a great opening so if you have the qualifications and experience above, please do get in contact by sending a copy of your CV by email or call Dave on (phone number removed)
IR35 Status:
Outside IR35

CV-Library Hillingdon, Greater London Contractor
CL
Jul 23, 2026  
Planner - Freelance - Outside IR35
We are also looking for a Planner to join a major Contractor to work on varying schemes including HS2, Utilities (including Water and Power) and Civils works. The client seek someone who comes from an Engineering background and who has worked their way up to Site Agent level and then gone into Planning. The role is based near Uxbridge with some home working available also. Excellent rate on offer which is Outside IR35. Great role and great company so if interested, please send a copy of your CV
IR35 Status:
Outside IR35

CV-Library Hillingdon, Greater 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
Jul 26, 2026  
Document Controller
Document Controller | BESS Projects | Outside IR35 We are seeking an experienced Document Controller to support the delivery of Battery Energy Storage System (BESS) projects. These projects are at various stages of development, including execution, mobilisation and Final Investment Decision (FID), providing an excellent opportunity to work across the full project lifecycle. Working within a multi-project environment, you will take ownership of document control processes and ensure all project documentation is managed, maintained and distributed effectively through Aconex. Key Responsibilities * Set up and administer project document control systems in Aconex. * Manage document workflows, transmittals, approvals and revision control. * Maintain project document registers and reporting. * Support project teams, contractors and stakeholders with document management activities. * Ensure compliance with company and project procedures. * Manage project records...
IR35 Status:
Outside IR35

CV-Library Aldgate, Greater London Contractor
CL
Jul 24, 2026  
Freelance Forensic Planner
Freelance Forensic Planner Central London | 6-Month Contract | Outside IR35 | £500-£900 per day | Part-Time Considered An excellent opportunity has arisen for an experienced Forensic Planner to join a leading UK developer/contractor on a major mixed-use development in Central London. Our client is seeking a commercially astute planning professional to provide specialist forensic planning support on two high-value construction claims. This is a project-focused assignment requiring a strong understanding of delay analysis, programme assessment and contractual entitlement. This engagement offers a high degree of flexibility, with part-time working considered for the right individual, making it an ideal opportunity for experienced consultants managing multiple commissions. The Role - Lead the forensic planning analysis for two significant construction claims. - Review and interrogate project programmes, progress records and project documentation. - Undertake delay and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 22, 2026  
Mechanical Design Engineer
Mechanical Design Engineer - Data Centre Projects London | Hybrid Working (3 Days Office) £45-£52 per hour 6-Month Contract (Temporary) | Outside IR35 An exciting opportunity has arisen for an experienced Mechanical Design Engineer to join an international building services consultancy supporting the delivery of major mission-critical and data centre projects. This Mechanical Design Engineer role is ideal for someone who enjoys delivering technically complex mechanical building services designs across large-scale data centre developments. Working as part of a multidisciplinary engineering team, you'll contribute to projects from concept through to construction while supporting technically demanding mission-critical environments. The successful Mechanical Design Engineer will play a key role in the design and delivery of major data centre developments, working closely with project teams, attending site visits and developing innovative mechanical engineering solutions. The...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 01, 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 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
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
Jul 24, 2026  
Structural Manager STE02
Are you a Chartered Structural Engineer with STE02 competency looking for your next contract opportunity? Location: Surrey Quays, London (Hybrid - 3 days onsite, 2 days remote) Sector: Rail Infrastructure / Civil Engineering Type: Contract Duration: Ongoing Start Date: ASAP (within 2-3 weeks) Rate: £450 outside IR35 An exciting opportunity has arisen for an experienced Structural Manager to join a major rail infrastructure programme supporting the maintenance, inspection, assurance and renewal of key rail assets across a high-profile London network. This is a senior engineering leadership role, responsible for providing technical oversight and assurance across structural engineering activities. You will ensure engineering compliance, manage technical governance, and lead engineering teams delivering inspections, assessments and structural assurance across a live railway environment. Key Responsibilities ·Lead all structural engineering activities across the programme....
IR35 Status:
Outside IR35

CV-Library Surrey Quays, London SE16 7TE, UK Contractor
CL
Jul 25, 2026  
Contract Manufacturing Engineer x2
Manufacturing Engineer 8 month contract – Outside IR35 Immediate start Sunbury on Thames Our client are a leading manufacturer providing specialist solutions to a variety of industries such as aerospace, power generation, rail and oil and gas industries. They are looking for an experienced Manufacturing Engineer to join the team. Manufacturing Engineer Working across operations, supply chain and design engineering to provide manufacturing engineering expertise in supporting existing and new products, defining new and supporting existing processes. You will assist in the implementation of strategic Lean initiatives throughout the Company, leading some Continuous Improvement projects. Main Duties/Responsibilities Work with manufacturing cell leaders, lean co-ordinator and design engineering to improve process efficiencies Implement ‘Standard work’, generating & maintaining manufacturing documentation (SOP’s, Routings, “Visual Factory” displays) Creation &...
IR35 Status:
Outside IR35

CV-Library Sunbury-on-Thames, UK Contractor
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