IR35.org

Civil engineering contracts

35 open Civil engineering contracts, typically £390–£515 a day.

Open contracts
35
Typical day rate
£390–£515Median £450, from 27 contracts stating a rate
Outside IR35
28%of the 18 that state a status

At the median £450 a day over 220 working days, you'd take home about £64,737 a year outside IR35, or £60,562 inside IR35. Work out your own take-home pay

Skip to results

35 contracts found

  1. Senior Civil EngineerRemote

    Tier 1 contractor in water and wastewater infrastructure

    Rate not statedIR35 not stated

    Posted 5 days ago

    • Civil engineering
    • Systems engineering

    2 adverts

  2. Structures AgentOn site

    Sizewell C

    £500–£550/dayInside IR35 (implied)

    Campsea Ashe · 6 months · Posted 6 days ago

    • Civil engineering
    • Site management (SMSTS)
    • Systems engineering
    • Project management
    • Health and safety

    2 adverts

  3. Site ManagerOn site

    Leading tier-one contractor managing electrical substation scheme

    £600–£650/dayInside IR35

    Trawsfynydd · 24 months · Posted 6 days ago

    • Civil engineering
    • Site management (SMSTS)
    • Health and safety
    • NEC contracts
  4. Site AgentOn site

    Regional civil engineering contractor

    Rate not statedIR35 not stated

    Leicester · Posted 7 days ago

    • Civil engineering
    • Infrastructure
    • Observability / monitoring
  5. PTS Site EngineerOn site

    Tier 1 Principal Contractor

    Rate not statedInside IR35

    West London · Posted 7 days ago

    • Civil engineering
    • Infrastructure
    • Procurement
  6. Senior Quantity SurveyorHybrid

    Major infrastructure optimisation project

    £458–£549/day£61/hrInside IR35

    Suffolk · Posted 7 days ago

    • Civil engineering
    • Quantity surveying
    • Infrastructure
    • Procurement
    • Contract management
    • +1 more

    2 adverts

  7. Health & Safety AdvisorOn site

    Major highways infrastructure project on the A47

    £380–£450/dayInside IR35

    Norwich · Posted 7 days ago

    • Civil engineering
    • Health and safety
    • Infrastructure
    • Audit
    • Process improvement

    2 adverts

  8. Site EngineerOn site

    Specialist subcontractor delivering major transport infrastructure scheme

    £350–£400/dayIR35 not stated

    Dartford · Posted 7 days ago

    • Civil engineering
    • Infrastructure
    • AutoCAD
    • Site management (SMSTS)
  9. Quality EngineerOn site

    National Grid

    £350–£450/dayIR35 not stated

    Wrexham · 12 months · Posted 8 days ago

    • Civil engineering
    • Infrastructure
    • Audit
    • Supply chain
    • Storage
  10. Drainage EngineerHybrid

    Wokingham Borough Council

    £263–£300/day£35–£40/hrIR35 not stated

    South East · Posted 9 days ago

    • Civil engineering
  11. Structural EngineerHybrid

    Morson Praxis

    Rate not statedIR35 not stated

    Eccles · Posted 11 days ago

    • Civil engineering
  12. Senior Civil Structural EngineerHybrid

    Infrastructure and energy projects

    Rate not statedIR35 not stated

    Manchester · 9 months · Posted 11 days ago

    • Civil engineering
    • Systems engineering
  13. Senior EngineerOn site

    Well-established civil engineering contractor

    £400–£500/dayIR35 not stated

    Bridgwater · Posted 12 days ago

    • Civil engineering
    • Site management (SMSTS)

    3 adverts

  14. Principal Civil/Structural EngineerHybrid

    Devonport

    £600/day£80/hrInside IR35

    Plymouth · 12 months · Posted 12 days ago

    • Civil engineering

    3 adverts

  15. Project SupervisorOn site

    Leading infrastructure organisation

    Rate not statedIR35 not stated

    Alford · 9 months · Posted 15 days ago

    • Civil engineering
    • Infrastructure
    • Health and safety
    • NEC contracts
    • Stakeholder management
    • +2 more
  16. Asset Manager (Geotechnical Earthworks Examination)

    Railway geotechnical examination team

    £445–£446/dayIR35 not stated

    Stratford, London · 5 months · Posted 18 days ago

    • Civil engineering
    • Health and safety
  17. Site EngineerOn site

    Tier-two civil engineering contractor

    £390–£450/dayIR35 not stated

    Oxfordshire · Posted 19 days ago

    • Civil engineering
    • Infrastructure
    • CAD
    • AutoCAD
    • Audit
    • +1 more
  18. Highways Maintenance OfficerHybrid

    Local Authority in the East of England

    Rate not statedInside IR35

    East Anglia · Posted 19 days ago

    • Civil engineering
    • Stakeholder management
    • Observability / monitoring
  19. Senior Quantity SurveyorOn site

    Leading international infrastructure group

    £500–£550/dayIR35 not stated

    Grays · Posted 20 days ago

    • Civil engineering
    • Quantity surveying
    • NEC contracts
    • Financial reporting
    • Forecasting
    • +1 more
  20. Site Manager - WindsorOn site

    Water treatment works operator

    £400–£450/dayOutside IR35

    South East · 3 months · Posted 21 days ago

    • Civil engineering
    • Site management (SMSTS)
    • Logistics
    • Project management
  21. Junior Site EngineerOn site

    RAF

    £200–£250/dayOutside IR35

    Thetford · BPSS clearance · Posted 22 days ago

    • Civil engineering
    • Infrastructure
  22. Civil Design EngineerHybrid

    Well-established civil engineering contractor

    £285–£450/day£38–£40/hrIR35 not stated

    Bridgend · Posted 26 days ago

    • Civil engineering
    • Infrastructure
    • BIM
    • Delivery management
    • CAD
    • +1 more

    2 adverts

  23. Setting Out EngineerOn site

    Wimbledon Tennis Club

    £280–£320/dayIR35 not stated

    London · 6 months · Posted 32 days ago

    • Civil engineering
    • CAD

    2 adverts

  24. Site EngineerOn site

    Leading international infrastructure group

    £480–£500/dayInside IR35

    Scotland · Posted 33 days ago

    • Civil engineering
    • Infrastructure
    • Budget management
    • Project management
    • Process improvement
  25. Senior Project ManagerOn site

    Leading international infrastructure group

    £525/day£70/hrInside IR35

    South East · 6 months · Posted 35 days ago

    • Civil engineering
    • Project management
    • Infrastructure
    • Site management (SMSTS)
    • Process improvement
  26. Freelance Senior Quantity Surveyor

    Prestigious contractor

    £450–£550/dayOutside IR35

    Warrington · Posted 35 days ago

    • Civil engineering
    • Quantity surveying
    • NEC contracts
  27. Surface & Highway Structures B2 EngineerHybrid

    Major transport organisation

    £424/dayInside IR35

    London · Posted 36 days ago

    • Civil engineering
    • Stakeholder management
    • Observability / monitoring
    • Process improvement
  28. Schemes Project Manager - Rail Systems / Signalling

    Major rail infrastructure client (Network Rail/HS2 related), Tier 1 Rail Civils contractor

    Rate not statedIR35 not stated

    West London · Posted 36 days ago

    • Civil engineering
    • Project management
    • Project controls
    • Infrastructure
    • Stakeholder management
    • +3 more
  29. Major Projects Estimator - ConstructionOn site

    Highways and civil engineering contractor

    £500/dayInside IR35

    Tyne and Wear · 3 months · Posted 36 days ago

    • Civil engineering
    • NEC contracts
    • Infrastructure
    • Quantity surveying
    • Budget management
    • +1 more
  30. Project Engineer - Civils - UKOn site

    Tier 1 main contractors

    £350–£650/dayIR35 not stated

    London · 6 months · Posted 39 days ago

    • Civil engineering
    • Forecasting
  31. Site ManagerOn site

    Growing civil engineering business with established project pipeline

    £300/dayIR35 not stated

    Northampton · Posted 40 days ago

    • Civil engineering
    • Project management
    • Budget management
    • Infrastructure
    • Site management (SMSTS)
  32. Principal Contractor Site Manager (PCSM) - National Grid SR163On site

    National Grid

    £600–£650/dayOutside IR35

    South East · 12 months · Posted 40 days ago

    • Civil engineering
    • Infrastructure
    • Site management (SMSTS)
  33. Site EngineerOn site

    Tier-one main contractor

    £300–£380/dayOutside IR35

    Oxfordshire · Posted 41 days ago

    • Civil engineering
    • Infrastructure
    • Site management (SMSTS)
    • Observability / monitoring
    • CAD

    2 adverts

  34. Senior Project ManagerOn site

    Scottish and Southern Electricity Networks

    £583–£700/day£78/hrInside IR35

    Glasgow · 4 months · Posted 42 days ago

    • Civil engineering
    • Project management
    • Infrastructure
    • Procurement
    • Budget management
    • +2 more

    2 adverts

  35. Site EngineerOn site

    Leading international infrastructure group

    £400–£550/dayInside IR35

    Milford Haven · 12 months · Posted 48 days ago

    • Civil engineering
    • Infrastructure
    • Health and safety
    • Excel
    • Site management (SMSTS)
    • +2 more

    2 adverts

Contracts come from job boards and employers' own careers sites, updated hourly. IR35 status is as stated in each advert: always confirm it with the hirer.

Disclaimer: calculations are estimates only and not financial or tax advice. See the terms.

Copyright © 2026 IR35.org. All rights reserved.