Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Search within
50 miles
10 miles 20 miles 50 miles 100 miles 200 miles
Refine by IR35 Status
Unknown Status 16 Outside IR35 1
Refine by Categories
Construction 231 Education 11 Transportation 6 Other 4 Accounting 3 Admin-Clerical 3
Human Resources 3 Distribution-Shipping 2 Facilities 2 Supply Chain 2 Warehouse 2 Government 1 Insurance 1 Legal 1 Manufacturing 1
More
Refine by Job Type
Contractor 17
Engineering Colchester construction

17 construction jobs found in Colchester

CL
Jun 13, 2026  
Construction Managers - HV Substation build, Suffolk
Construction Manager (Electrical & Mechanical) - Onshore Substation Project | Suffolk Location: Suffolk Rate: £400/day (CIS or Ltd Company) Contract Duration: Minimum 2 Years Start Date: Site mobilisation from August (interviews starting imminently) We are currently recruiting for three experienced Construction Managers to support a large-scale onshore substation build in Suffolk. This is a long-term project offering excellent continuity, working with a reputable client in the power & infrastructure sector. Positions Available 2 x Electrical Construction Managers 1 x Mechanical Construction Manager The Opportunity This is a key role on a major substation programme where you will be responsible for overseeing site activities, ensuring works are delivered safely, on time, and to the required standards. Although the project is not due on site until August, the client is keen to interview over the coming weeks to secure the right team ahead of mobilisation. Key...
IR35 Status:
Unknown Status

CV-Library Ipswich, Suffolk Contractor
CL
Jun 12, 2026  
Senior Structural Technician
Senior Revit Technician Location: Essex We’re currently working with a growing structural and civil engineering consultancy in Essex that is looking to appoint an experienced Senior Revit Technician to join their team. The business works across a wide range of residential, mixed-use, and commercial developments, delivering technically challenging projects in a collaborative and fast-paced environment. The Role You’ll play a key role in the production and coordination of Revit models and technical drawings across a variety of building structures projects. You’ll work closely with engineers and the wider design team to help deliver projects from concept through to construction. Key responsibilities include: Producing detailed Revit models and structural drawings Coordinating information with engineers, architects, and external consultants Assisting with BIM coordination and drawing standards Supporting project delivery across multiple schemes Helping mentor and support junior...
IR35 Status:
Unknown Status

CV-Library Essex, UK Contractor
CL
Jun 07, 2026  
Site Quality Technician
QA/QC Site Inspector - Utility Scale Solar PV Start Date: 29th June 2026 End Date: 31 January 2027 (TBC) Rate: All inclusive competitive Location: Southend-On-Sea An exciting opportunity is available for an experienced QA/QC Site Inspector to join a large-scale Solar PV construction project currently in the delivery phase. Key Responsibilities Conduct field inspections across civil, mechanical, and electrical installation activities including piling/ramming, mounting structures, module installation, cabling, trenching, foundations, and internal roads. Verify compliance with manufacturer installation manuals, technical specifications, and internal construction quality procedures. Inspect torque markings, mounting sequences, and cable management to ensure adherence to supplier requirements. Maintain material traceability records for all delivered and installed components. Support the preparation and management of project quality documentation, checklists, ITPs, and technical...
IR35 Status:
Unknown Status

CV-Library Southend-On-Sea, Essex Contractor
CL
Jun 06, 2026  
Site Manager - Rochester
BMS require an experienced Site Manager with at least 5-10 years experience in running Tier 1 Construction Projects. A background in Modular Projects would be a distinct advantage: Site Manager Requirements Modular experience Tier one manager Black CSCS SMSTS First Aid PLEASE FORWARD YOUR CV BY RETURN
IR35 Status:
Unknown Status

CV-Library ME3, Lower Higham, Kent Contractor
CL
Jun 07, 2026  
Electrical Controls and Instrumentation Supervisor
NW33280 Site Supervisor (Electrical Controls & Instrumentation) £500 - £550 Tilbury, Essex Duration: 12-month contract Target Start Date: June 2026 Alecto Recruitment is partnering with a market-leading energy from waste company and together we are seeking an experienced EC&I supervisor for their ongoing project in Essex. Role and Responsibilities Oversee all EIC activities on site, covering electrical, instrumentation, and control systems. Serve as the primary on‑site liaison between contractors, site leadership, and engineering teams. Support installation, testing, and commissioning to ensure key programme milestones are achieved. Drive safe, efficient delivery in line with project schedules and quality expectations. Provide hands‑on leadership to ensure work is completed correctly the first time. Champion and enforce HSEQ standards, ensuring all activities follow approved RAMS. Coordinate subcontractors and vendors to maintain progress and resolve issues...
IR35 Status:
Unknown Status

CV-Library Tilbury, Essex Contractor
CL
Jun 13, 2026  
Senior Quantity Surveyor
The Senior Quantity Surveyor will manage the commercial aspects of a £50M Civils and utilities package on a major framework package in Kent. They will work within the commercial team, liaising with all project sections, and report to the Commercial Manager. The successful candidate will demonstrate strong commercial acumen, problem-solving skills, and effective communication. A flexible work approach is welcomed. This is an Immediate start freelance role for 6-12 months and paid PAYE UMBRELLA Hybrid working is available with 2 days per week from home. Previous Main Contractor Experience on civils framework highly desirable Essential experience in NEC 4 option E (option A / B subcontract packages also relevant) Experience in subcontract packages and direct labour management required. Responsibilities include: * Managing commercial personnel responsible for contract and subcontract administration, supply chain management, document control, cost control, commercial...
IR35 Status:
Unknown Status

CV-Library Rochester, Kent Contractor
CL
Jun 10, 2026  
Civil Design Engineer
Civil Design Engineer | Water AMP 8 Contract: Long‑term, Outside IR35 Location: Chatham, Kent (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 Chatham office. Key Responsibilities Produce, review, and develop civil engineering designs for water and wastewater infraastructure 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...
IR35 Status:
Outside IR35

CV-Library Chatham, UK Contractor
CL
Jun 11, 2026  
Project Manager
Project Manager – NEC Contracts (HV Power) Location: London / Hybrid Rate: £480 per day (Umbrella) Contract: Ongoing Contract Start: ASAP We are currently recruiting for an experienced Project Manager to support the delivery of a major HV Power infrastructure programme within a complex rail environment. This role will focus on the management of a large-scale NEC Design & Build contract, supporting critical infrastructure upgrades across multiple operational sites. We are looking for a strong Project Manager with proven experience managing NEC contracts, construction delivery and stakeholder coordination within highly regulated infrastructure environments. The Role As Project Manager, you will take ownership of a major NEC contract currently in detailed design and construction phase, ensuring programme, cost, safety and delivery risks are effectively managed throughout the project lifecycle. You will work closely with contractors, project teams and stakeholders to drive...
IR35 Status:
Unknown Status

CV-Library E20, Stratford and New Town, Greater London Contractor
CL
May 27, 2026  
Senior Electronics Engineer (Calibration & Maintenance) 3310
Electronics Engineer 12 Month Stevenage   World Class Defence Organisation based in Stevenage is currently looking to recruit a Electronics Engineer  on initial 12 month contract and then ongoing and long-term thereafter.   Responsibilities: We are seeking an Electronics Engineer to join our Calibration & Maintenance Team, to service Electrical and Electronic Test Equipment, including Special to Type Test Equipment (STTE . These tasks include fault finding and repair of test equipment, supporting routine calibrations, commissioning of Test Equipment and drift analysis.   You will be working within an experienced team of Calibration & Maintenance Engineers supporting complex test platforms in the manufacture and test of complex missile systems. You will be trained to calibrate and support special to type factory test equipment using a range of technologies, DC to Microwave.   What we’re looking for from you: Minimum qualification: HNC/HND in Electrical & Electronics...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 30, 2026  
Development and Production Test Engineer - Electronics
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Development and Production Test Engineer – Electronic / Electrical subcontractor on an initial 12 month contract.     Experience specifically required: Must have significant experience with measurement and test principles, and associated test equipment. Electronic Component level fault finding CADMID product lifecycle for test equipment is desirable. RF and microwave technology at subsystem level would be an advantage. Environmental testing would also be an advantage. High Voltage training/awareness. SAP Beneficial The department are keen to hear from candidates from a background with either RF / Microwave skills or candidates that have strong Test, Diagnostics, Repair Engineering skills. Hourly Rate: £36.00ph (Umbrella).  Time and a quarter Overtime rate for hours worked over 37 hours Contract Duration: 12 Months (initially and then ongoing and long-term thereafter) Development...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 13, 2026  
Senior Electronics Engineer (Calibration & Maintenance) 3310
Electronics Engineer 12 Month Stevenage   World Class Defence Organisation based in Stevenage is currently looking to recruit a Electronics Engineer  on initial 12 month contract and then ongoing and long-term thereafter.   Responsibilities: We are seeking an Electronics Engineer to join our Calibration & Maintenance Team, to service Electrical and Electronic Test Equipment, including Special to Type Test Equipment (STTE . These tasks include fault finding and repair of test equipment, supporting routine calibrations, commissioning of Test Equipment and drift analysis.   You will be working within an experienced team of Calibration & Maintenance Engineers supporting complex test platforms in the manufacture and test of complex missile systems. You will be trained to calibrate and support special to type factory test equipment using a range of technologies, DC to Microwave.   What we’re looking for from you: Minimum qualification: HNC/HND in Electrical & Electronics...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Jun 10, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Design Engineer - Water AMP8 Location: Maidstone, Kent (flexible hybrid) Job type: Long‑term Contract (Outside IR35) A leading water client is seeking an experienced mechanical design engineer to support long‑term capital delivery programmes. This client‑side position covers the full project lifecycle including feasibility, optioneering, detailed design, construction and commissioning. Responsibilities Lead mechanical engineering design activities from feasibility through to commissioning on clean water infrastructure projects. Produce and review detailed mechanical designs, calculations, specifications, reports and drawings for treatment plant assets, pumped systems, pipework and chemical dosing equipment. Carry out and validate hydraulic calculations, including pump sizing, system curves, head loss assessments and surge considerations. Ensure design outputs comply with client standards, WIMES, CDM requirements and relevant industry legislation. Coordinate...
IR35 Status:
Unknown Status

CV-Library Maidstone, UK Contractor
CL
Jun 04, 2026  
Electrician
Job Title: Electrical Engineer - Social Housing Locations such as: West London and Haringey Salary: £38,784 - £42,038 base (OTE up to £80,000) Job Type: Permanent Overview We're recruiting an experienced Electrical Engineer to work across social housing properties in London. This is a great role for a qualified electrician seeking long-term stability, progression and excellent earning potential. Key Responsibilities Carry out electrical repairs, installations, maintenance and testing in social housing properties. Complete EICRs, remedials, fault finding, upgrades, first and second fix work. Work safely in line with BS 7671 and all electrical standards. Deliver high-quality, customer-focused service to tenants. Maintain accurate job records and documentation. Requirements Level 2 / Level 3 Electrical Engineering qualification (essential). AM2 qualification (Gold Card eligible). Experience in social housing, domestic maintenance, EICR testing or repairs (preferred)....
IR35 Status:
Unknown Status

CV-Library West London, London Contractor
CL
Apr 04, 2026  
Electrician
Job Title: Electrical Engineer - Social Housing Locations such as: West London and Haringey Salary: £38,784 - £42,038 base (OTE up to £80,000) Job Type: Permanent Overview We're recruiting an experienced Electrical Engineer to work across social housing properties in London. This is a great role for a qualified electrician seeking long-term stability, progression and excellent earning potential. Key Responsibilities Carry out electrical repairs, installations, maintenance and testing in social housing properties. Complete EICRs, remedials, fault finding, upgrades, first and second fix work. Work safely in line with BS 7671 and all electrical standards. Deliver high-quality, customer-focused service to tenants. Maintain accurate job records and documentation. Requirements Level 2 / Level 3 Electrical Engineering qualification (essential). AM2 qualification (Gold Card eligible). Experience in social housing, domestic maintenance, EICR testing or repairs (preferred)....
IR35 Status:
Unknown Status

CV-Library West London, London Contractor
CL
Jun 10, 2026  
Sub Agent
Carmichael UK is currently recruiting for an experienced Sub Agent to join a Tier 1 contractor delivering a major highways project in Norfolk. This is a fantastic opportunity to play a key role on a high-profile infrastructure scheme within a well-established delivery team. The successful candidate will support the management and coordination of site operations, ensuring works are delivered safely, efficiently, and to programme. Key Responsibilities: Assisting with the day-to-day management of site activities and subcontractors Supporting the delivery of highways works in line with programme and budget Ensuring health, safety, environmental, and quality standards are maintained Managing site documentation, permits, RAMS, and progress reporting Coordinating engineering and construction activities across work packages Liaising with project teams, suppliers, and stakeholders to ensure smooth project delivery Requirements: Proven experience working as a Sub Agent on...
IR35 Status:
Unknown Status

CV-Library Norfolk, UK Contractor
CL
Jun 12, 2026  
Civil / Project Engineer - Infrastructure - UK Visa Holders
Job Title: Civil Project Engineer (Tier 1 Infrastructure) - UK Visa Holders Location: London, United Kingdom Job Type: Contract (6-24 months) Day Rate: £350 - £550 per day (dependent on experience) Summary An exceptional opportunity for experienced Civil Engineers with existing or pending UK work visas (including Tier 5 Youth Mobility or Ancestry visas). Especially suitable for engineers from New Zealand or Australia. Relocate to London and immediately contribute to some of the world's most significant Tier 1 Major infrastructure projects. We connect talented engineers with leading main contractors on long-term contracts, offering excellent day rates and a seamless transition into the UK construction industry. About the Roles We are seeking multiple Site Engineers, Project Engineers, and Senior Engineers to work on major civil engineering schemes across London, from large-scale transportation Highways, Energy and Water and rail projects to complex utilities and urban...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Jun 10, 2026  
HIU Technician
Expected Start Date ASAP Anticipated duration or End Date 12 months initially - Possibility to be made permanent Expected Pay Rate (Candidate Rate) £40,000 - £45,000 dependant on skills and experience Expenses Yes - travel , parking, own vehicle (E.ON try to provide vehicle & fuel card - WORK USE ONLY) WILLINGNESS TO TRAVEL ESSENTIAL Hours of work 7.4 hours (36 mins lunch) = 8 hour day / 37 PW Mon - Fri - Opportunity for overtime If made permanent possibility of call outs Shift Patterns 08:30am Start 05:30pm Finish Job Purpose Complete residential and occasional commercial planned and reactive HIU related installation and maintenance activities with a balance of hands-on and managing appropriate resources, for all mechanical, electrical issues that impact/are likely to impact on the operational performance of the District Heating Network (DHN) and communal heating schemes throughout the Southwest London area. Our market is the District Heating, which is...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software