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Contractor 28
Outside IR35 Witham construction

28 construction jobs found in Witham

CL
Dec 21, 2025  
Principle Contractors Site Manager TP137 / SR163
Principal Contactors Site Manager SR163 Power Networks Sudbury, Suffolk CO10 5LY Contract, 12 months+ £550 per day, outside IR35 You will have a proven track record of Cabling or Overhead Line work in 275kV or 400kV and managing complex projects within the energy sector, specifically in liaising with the National Grid, subcontractors, and third parties. You should be able to : Site Manage staff and Subcontractors Produce safety documentation and briefing where required Produce Risk Assessments, Method Statements, Permits and Toolbox Talks. Collation of documents and As Build records along with record keeping and report writing Record Keeping and report writing. Quality Inspections and completion of Inspection and Test Plans Ordering Plant and Materials Cost and Programme Management Management and Supervision of Temporary Works Record Keeping and report writing. Client liaison and coordination/interface Perform any other duties appropriate for the role.Skills &...
IR35 Status:
Outside IR35

CV-Library Colchester, Essex Contractor
CL
Dec 19, 2025  
Electrician
Job Title: Compex Electrician (LNG Site – Isle of Grain) Location: Isle of Grain, Kent Start Date: Immediate Duration: 3 Months Rota: 10 days on / 4 days off Hours: 10-hour shifts Overview We are recruiting experienced Compex-qualified Electricians for an LNG facility on the Isle of Grain. This is an immediate-start contract working on a major energy site, carrying out inspection, testing, installation and maintenance duties in hazardous areas. Key Requirements * Gold Card Electrician * CompEx Certification (Ex01–Ex04 minimum) * 2391 Inspection & Testing (or 2394/2395 equivalent) * Proven experience working in hazardous/ATEX environments (LNG, petrochemical, gas, or similar) * Ability to work safely under strict site permit and safety procedures Role Responsibilities * Electrical installation, testing and inspection on an LNG terminal * Working in hazardous areas to Compex/ATEX standards * Maintenance and fault-finding on...
IR35 Status:
Outside IR35

CV-Library ME3, Broad Street, Medway Contractor
CL
Dec 14, 2025  
Site-Based Planner
Our client is proud to design and build projects and careers. This requires teams that are as unique as the projects we execute. We are committed to fostering a work environment that embraces Diversity, Equity, and Inclusion (DE&I) for all so our employees and stakeholders benefit from the creative solutions derived as a result of embracing differences. We are looking for an experienced Site-Based Planner to join our team in Royston. This role is with a global EPC, on an initial 12-month contract outside IR35. Key Responsibilities * Assist the Planning Manager in developing programme structures, Work Breakdown Structures (WBS), calendars, and dates aligned with the Cost Breakdown Structure (CBS) and Employer’s data dictionary. * Develop cost and resource-loaded programmes during submission in accordance with delivery milestones. * Ensure programmes meet all required access dates, milestones, and key dates in compliance with Employer’s planning requirements and...
IR35 Status:
Outside IR35

CV-Library Royston, Hertfordshire Contractor
CL
Dec 11, 2025  
Stock Condition Surveyor/DEA
Are you looking for work within the Building Surveying industry? Look no further! 1st Select are looking for an experienced Stock Condition Surveyor / Domestic Energy Assessor who would be able to carry out detailed inspections of houses and flats, both internally as well as externally. Our client is a leading Consultancy in the Surveying industry, that has won a large contract covering Hackney and we are looking for 6 Stock Condition Surveyors/DEAs to partake in this program. Responsibilities/requirements will include… Stock Condition Surveying Experience Experience with lodging EPCs HHSRS Experience Benefits for the worker Gain more experience in the building surveying industry Flexible working hours *Payment outside of IR35* This will be a 3-month contract with the possibility of leading on to additional work. If this fits your area of expertise, please contact Lucy Saphier
IR35 Status:
Outside IR35

CV-Library Hackney, Greater London Contractor
CL
Nov 28, 2025  
Quantity Surveyor
Freelance Quantity Surveyor - On site Central London (Near Old Street) - Immediate start - 8+ months contract - Outside IR35. Tradeline are actively seeking a Quantity Surveyor who is able to complete an 8 month contract based on site near Old Street, Central London. You will be required to carry out a forensic review of the project costings and deliver excellent commercial skills including CVR's and Final Accounts. Reporting into a Commercial Manager and working within a team of 5, you will be involved in delivering an extensive cost management service on the project. The role would suit an experienced Quantity Surveyor who has had experience in build projects, excellent negotiation skills and working within a high pressurised environment. There will also be aspects of troubleshooting, so experience dealing with problematic construction projects would be desirable.. Candidates would need to be available to start at short notice
IR35 Status:
Outside IR35

CV-Library Hackney, Greater London Contractor
CL
Dec 16, 2025  
Building Service Engineer
Building Services Engineer Stevenage 12-month contract Up to £29.89 per hour (PAYE) / Up to £40 per hour (Umbrella) My client is seeking an experienced and meticulous Building Services and Fabric Clerk of Works to join our dynamic team. This pivotal role involves overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. You will act as the department's eyes and ears on site, ensuring quality is built into every aspect of the projects under our responsibility. Responsibilities: Site Inspection & Quality Assurance: Conduct regular, thorough site inspections of all building services and building installations (HVAC, plumbing, electrical, fire systems, controls, structure etc.) to ensure compliance with drawings, specifications, statutory regulations (e.g., Building Regulations, Health & Safety), and industry best practices....
IR35 Status:
Outside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Dec 21, 2025  
Civils Estimator
Senior Estimator (Civils) Welwyn Garden City (Hybrid) 6 month contract Outside IR35 As a Senior Estimator, you will be responsible for preparing accurate and timely estimates for rail civils projects and frameworks, as well as producing and submitting quotations, bids and tenders to meet the business requirements. You will be responsible for pricing and developing bids for clients and Tier 1 Subcontractors by producing robust tender estimates. You will lead the development of client tender information into a comprehensive price for tender submission. Duties and responsibilities As the Senior Estimator your duties and responsibilities will be: Lead estimates * Undertake estimates in accordance with Company procedures * Lead team of estimators for larger tenders, mentoring and developing junior estimators * Identify opportunity and risk during tender process * Liaise with the business unit, Bid Manager and Planner to agree methodology and principles * Maintain...
IR35 Status:
Outside IR35

CV-Library Welwyn Garden City, Hertfordshire Contractor
CL
Dec 17, 2025  
Senior Building Surveyor
Senior Building Surveyor  Up to £600 per day (Outside IR35) Full-time, Interim Contract Location: London / Hybrid We are working with a leading organisation seeking an experienced Senior Building Surveyor to support their Repairs & Surveying function. This role sits within a senior leadership team, delivering high-quality surveying services across major works, complex repairs, and building safety-related programmes. You’ll take ownership of a defined geographical area, ensuring homes are safe, well maintained, and compliant while driving improvements, leading surveyors, and helping implement a new Repairs Strategy. Responsibilities Lead a team of surveyors to deliver a consistent, high-quality surveying service across major, complex and reactive works. Act as a senior technical expert, conducting full building surveys, preparing detailed reports, cost analyses and recommendations. Prepare designs, specifications, tender documents and procurement advice for complex works...
IR35 Status:
Outside IR35

CV-Library Islington, London, UK Contractor
CL
Dec 21, 2025  
Site Manager
Site Manager Central London £42 per hour - outside IR35 (45 hours per week) 3 month initial contract Are you an experienced Site Manager who is looking for their next contract? Are you looking for a new contract to start in January? If so, please read on... Essential skillset: At least 5 years experience as a Site Manager, managing Mechanical Construction projects (piping, HVAC, valves etc) Experience working for a Principal Contractor SMSTS qualification would be a desirable (SSSTS as a minimum) Strong knowledge of CDM regulations Experience running toolbox talks, H&S assessments and management Desirable: Experience as a Site Manager for Building Management System or Building Automation System projectsIf this sounds like a good fit for you, please get in touch with Kate Blackwell at JAM Recruitment ASAP
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Dec 20, 2025  
Electrical Design Engineer
Looking for a role where your work truly makes a difference? Our client, an established construction firm, are looking for a skilled Electrical Design Engineer to join their team, on a 6-month contract basis, outside IR35. This opportunity offers an on-site working arrangement, whereby the chosen candidate will work from our client's London office. Join now to gain the opportunity to work on a range of major projects, allowing you to grow your professional portfolio. -Competitive day rate ranging from £350-£400 (subject to experience). -On-site working arrangement. Responsibilities: -Produce and develop intricate electrical system designs, from concept through to detailed design, focusing on power distribution, lighting, and emergency systems. -Establish in-depth drawings, specifications, calculations, reports, and key documentation, ensuring alignment with industry standards and regulations. -Liaise with key project professionals, including BIM, mechanical, structural, and...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Dec 20, 2025  
MEP Coordination Manager
We are looking for a talented MEP Coordination Manager to join an M&E specialist subcontractor client of ours. This is an opportunity to work on a 6-month contract basis, outside IR35, splitting time between the London office and on site. This would be supporting the delivery of a high-profile commercial project at stage 5. -Competitive day rate ranging from £400-£420 (subject to experience). Responsibilities: -Direct and manage professional design and delivery teams, across a range of disciplines, supporting project delivery from concept to completion. -Produce, maintain, and analyse key documentation, specifications, reports, schedules, models, and drawings, ensuring they remain accurate and up to date. -Provide support through the construction stage, and conduct regular site visits, reviews, and inspections, allowing for alignment with design intent to be ensured. -Ensure site operations comply with key industry regulations, standards, and legislation, whilst also...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Dec 14, 2025  
BIM Technician
Are you ready for the next step towards professional excellence and growth? Our client, an innovative architecture firm, is looking for a skilled BIM Technician to join their dynamic team on a contract basis, outside IR35. This is an amazing opportunity to work on a variety of Commercial, Residential, and Hospitality projects, operating on a hybrid basis from their main office in London. Don't miss out on this incredible opportunity to enhance your ever-growing skillset, talents, and experience. -Competitive hourly rate of £30-£35 (subject to experience). -Hybrid working arrangement (four days in office). Responsibilities: -Create and develop in-depth Revit models, across a range of projects from stages 2-4, whilst overseeing the development of Revit library, and maintaining Revit families. -Produce concise BIM templates, plans, and standards, ensuring accuracy and efficiency throughout, with the use of relevant software tools. -Take on a BIM Coordinator role, focusing on...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Dec 14, 2025  
Structural Engineer
Our client has an ongoing commitment to the delivery of operational brilliance and would like a skilled Structural Engineer to continue their mission. This leading engineering, architecture, construction, and environmental consultancy are offering a contract role, outside IR35, with the opportunity to work from their London office, on a hybrid basis. Don't miss this incredible opportunity to work on a variety of Data Centre, Industrial, Corporate, and Manufacturing Facilities projects. -Competitive hourly rate (depending on experience). -Hybrid working arrangement (two days on site). Responsibilities: -Oversee detailed structural design production and development, from concept through to completion, ensuring alignment with UK industry standards, and key regulations. -Create, develop, and review drawings, structural elements and components, and sketches for a range of multidisciplinary projects. -Liaise with CAD technicians and professionals, ensuring the production and...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Dec 11, 2025  
Senior Electrical Design Engineers
Great opportunity with a market leader to join their mission critical team working on key long term projects within the DC space - both hyper scale and co-lo. They are a global player with an outstanding market leader with a great pipeline of future work They are looking for experienced senior/ principal or associate level design engineers to join them or a long term basis working on a hybrid or semi-remote basis (by agreement) You should have current and developed experience as an electrical design engineer within the building services space and also with the mission critical / data centre space. Excellent rates and position 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 City of London, London Contractor
CL
Nov 01, 2025  
MEP REVIT Technician
MEP REVIT Co-ordinator We have an immediately available position for an experienced MEP Biased Co-ordinator to join this thriving Consulting Engineers on an initial 4-6 Month contract The Revit Coordinator should be capable to coordinate the MEP services and confident to sit on BIM Coordination meetings The position 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 City of London, London Contractor
CL
Oct 31, 2025  
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 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.- Skilled in Amtech, and Dialux/Relux, with AutoCAD and Revit proficiency being beneficial. Sound knowledge of British Standards and building...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Dec 01, 2025  
Mechanical Project Manager – Commercial Fit Out
Mechanical Project Manager – Commercial Fit Out £400/day - Long-Term Contract London We are working with one of the top 30 UK MEP subcontractors to appoint an experienced Mechanical Project Manager for a high-profile commercial fit out project in Central London. This is a long-term contract opportunity, offering stability, a dynamic project environment, and a competitive rate of £400 per day. The Role: You will take full responsibility for the mechanical package, leading the delivery from pre-construction through to completion. This is a client-facing role requiring strong technical knowledge, excellent coordination skills, and a proactive approach to managing programme and quality. Key Responsibilities: * Manage all aspects of mechanical services on-site, including HVAC, plumbing, and public health * Coordinate with internal teams, subcontractors, suppliers, and main contractors * Ensure works are delivered on time, within budget, and to required quality standards * Lead...
IR35 Status:
Outside IR35

CV-Library Camden, Greater London Contractor
CL
Dec 20, 2025  
Registered Building Inspector (RBI 2F)
Registered Building Inspector (RBI 2F) Location: London Contract Length: Ongoing (Long-term, no fixed end date) Rate: £110–£150 per inspection IR35: Outside IR35 available The Opportunity An established London-based client is seeking an experienced Registered Building Inspector (Class 2F) to support their Building Control team on a flexible, long-term contract basis. The role offers part-time inspection work, with the option of up to 2 full days or 4 half days per week, providing excellent flexibility for inspectors balancing multiple commitments. You will carry out inspections across a varied portfolio of projects, ensuring compliance with current Building Regulations while working closely with a supportive technical team. This is a fantastic opportunity to secure a stable, long-term contract with highly competitive day rates and full autonomy over your working pattern. Key Requirements • Registered Building Inspector: RBI 2F • Strong understanding of Building Regulations and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Dec 03, 2025  
Electrical Engineer
Our client is a well-established engineering firm currently seeking to recruit several Electrical Engineers for a major M&E project within the London area. This is a long-term opportunity to contribute to a large-scale project. Details: * £375 – 400 a day Outside IR35 * Payments: Weekly * Duration: 6 Months * Start Date: ASAP What they are looking for? * Knowledge of RIBA stage 4 deliverables * Able to produce IFC documentation and Drawings * Lighting Control knowledge would be preferable * Good Construction Knowledge If this seems of interest, please feel free to apply or contact Adam on the details attached
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Oct 08, 2025  
Senior Electrical Design Engineer
We are excited to be working with a modern, innovative Building Services Consultancy, 25 strong, who are looking for a Senior Electrical Engineer to join their close-knit team. Having met and engaged with them, I can personally vouch for their amazing culture - everyone is genuinely supportive, and mentorship is deeply ingrained in how they help their team grow. It's the kind of place where your career can soar - with endless opportunities for growth, the sky's truly the limit here! Role Overview: As a Senior Electrical Engineer, you'll take the lead on a range of exciting projects, bringing your technical know-how and design flair to the forefront. You'll ensure that every project - be it a cutting-edge commercial build or a prison refurbishment is delivered to the highest standards, meeting, and exceeding client expectations. You'll need a degree in Electrical Building Services Engineering (or something similar) along with 5+ years of experience in an Engineering...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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