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Sydney, New South Wales · October 2026 figures

Best civil contractors in Sydney, NSW

The highest-ranked civil contractors in Sydney, NSW are Geoscope Utility Detection Services (5.0 from 295 reviews), Tier One Traffic (5.0 from 170 reviews) and Nick Traffic Control Pty Ltd (5.0 from 102 reviews). 69 are ranked here by rating floor.

Ranked
69
Median rating
4.7
Reviews behind the list
4,407
Open Saturday
29 of 57

The ranked list

  1. Rank 1.

    Geoscope Utility Detection Services

    Warwick Farm · Utility contractor

    5.0 from 295 reviews Floor 4.90

    Open 24/7

  2. Rank 2.

    Tier One Traffic

    Sydney · Road construction company

    5.0 from 170 reviews Floor 4.87

    Open 24/7

  3. Rank 3.

    Nick Traffic Control Pty Ltd

    Silverwater · Road construction company

    5.0 from 102 reviews Floor 4.84

    Open 24/7

  4. Rank 4.

    Traffic Control Experts

    Sydney · Road construction company

    5.0 from 41 reviews Floor 4.74

    Open 24/7

  5. Rank 5.

    Sydney Traffic PTY LTD

    Alexandria · Road construction company

    4.9 from 66 reviews Floor 4.70

    Open 24/7

  6. Rank 6.

    Mainmark Sydney

    North Sydney · Civil engineering company

    4.8 from 219 reviews Floor 4.69

  7. Rank 7.

    IQ Home Electrical

    North Rocks · Utility contractor

    5.0 from 25 reviews Floor 4.67

    Open 24/7

  8. Rank 8.

    Road Management Services

    Sefton · Road construction company

    5.0 from 25 reviews Floor 4.67

    Open 24/7

  9. Rank 9.

    Econnex

    Sydney · Utility contractor

    4.7 from 2,509 reviews Floor 4.67

    Open 24/7

  10. Rank 10.

    JBK Traffic Solutions

    Roselands · Road construction company

    5.0 from 22 reviews Floor 4.65

    Open 24/7

  11. Rank 11.

    Amuna Civil Engineering

    Hunters Hill · Civil engineering company

    5.0 from 19 reviews Floor 4.62

  12. Rank 12.

    Sydney Metro Traffic

    Sydney · Road construction company

    5.0 from 18 reviews Floor 4.61

    Open lateOpens early

  13. Rank 13.

    CSC Infrastructure

    Sydney · Civil engineering company

    5.0 from 17 reviews Floor 4.60

  14. Rank 14.

    OzDetect Pty Ltd

    Smeaton Grange · Utility contractor

    4.8 from 66 reviews Floor 4.60

    Opens early

  15. Rank 15.

    Protec Engineers

    Wentworth Point · Civil engineering company

    5.0 from 16 reviews Floor 4.59

    Open Saturday

  16. Rank 16.

    Nutek Service Solutions Pty Ltd

    Sydney · Road construction company

    5.0 from 13 reviews Floor 4.54

    Open 24/7

  17. Rank 17.

    Secure Traffic Solutions Pty Ltd

    Sydney · Road construction company

    4.8 from 21 reviews Floor 4.44

    Open 24/7

  18. Rank 18.

    2EC Traffic Pty Ltd

    Kirrawee · Road construction company

    4.8 from 19 reviews Floor 4.42

    Open 24/7

  19. Rank 19.

    Active Civil Group

    Sydney · Civil engineering company

    5.0 from 8 reviews Floor 4.42

    Open 24/7

  20. Rank 20.

    Geotrace Australia Pty Ltd

    South Windsor · Utility contractor

    4.8 from 18 reviews Floor 4.41

    Open 24/7

  21. Rank 21.

    Active Tree Services Pty Ltd

    Mona Vale · Utility contractor

    5.0 from 7 reviews Floor 4.38

  22. Rank 22.

    Optimus Traffic Management Pty Ltd

    Tempe · Road construction company

    5.0 from 6 reviews Floor 4.33

    Open 24/7

  23. Rank 23.

    Sith Engineers

    Sydney · Civil engineering company

    5.0 from 6 reviews Floor 4.33

    Open Saturday

  24. Rank 24.

    Topline Locating

    Sydney · Utility contractor

    5.0 from 6 reviews Floor 4.33

    Open 24/7

  25. Rank 25.

    WaterGroup Pty Ltd

    Pymble · Utility contractor

    5.0 from 6 reviews Floor 4.33

  26. Rank 26.

    ABM Civil Solutions Pty Ltd

    Parramatta · Civil engineering company

    5.0 from 5 reviews Floor 4.26

    Open Saturday

  27. Rank 27.

    Ezy Traffic Control

    Roseville · Road construction company

    5.0 from 5 reviews Floor 4.26

    Open 24/7

  28. Rank 28.

    Reinforced Earth Company

    Macquarie Park · Civil engineering company

    5.0 from 5 reviews Floor 4.26

  29. Rank 29.

    Reliance Engineering & DE-Dagging Services - Pty Ltd

    Rosehill · Civil engineering company

    5.0 from 5 reviews Floor 4.26

  30. Rank 30.

    Statewide Roads and Traffic Pty Ltd

    Sydney · Road construction company

    5.0 from 5 reviews Floor 4.26

  31. Rank 31.

    Tekcivil

    Sydney · Civil engineering company

    5.0 from 5 reviews Floor 4.26

  32. Rank 32.

    Telford Civil Pty Ltd

    Parramatta · Civil engineering company

    5.0 from 5 reviews Floor 4.26

  33. Rank 33.

    K&N Traffic Services Pty Ltd

    Smeaton Grange · Road construction company

    4.7 from 14 reviews Floor 4.26

    Open 24/7

  34. Rank 34.

    On Point Locating

    Wetherill Park · Utility contractor

    4.7 from 14 reviews Floor 4.26

    Opens early

  35. Rank 35.

    STIVIL Consulting Engineers

    Surry Hills · Civil engineering company

    4.8 from 6 reviews Floor 4.13

  36. Rank 36.

    Traffic Facilities Maintenance

    Moorebank · Road construction company

    4.6 from 10 reviews Floor 4.08

    Open 24/7

  37. Rank 37.

    Reece Civil Pemulwuy

    Prospect · Civil engineering company

    4.7 from 7 reviews Floor 4.08

    Opens early

  38. Rank 38.

    Shotcrete Australia

    Summer Hill · Road construction company

    4.6 from 9 reviews Floor 4.05

    Open SaturdayOpens early

  39. Rank 39.

    Viadux Wetherill Park

    Wetherill Park · Civil engineering company

    4.6 from 7 reviews Floor 3.98

    Opens early

  40. Rank 40.

    M12 Interchange Abbotsbury - Cecil Hills

    Cecil Hills · Road construction machine repair service

    4.4 from 14 reviews Floor 3.96

  41. Rank 41.

    Adams Traffic Management Services

    Castle Hill · Road construction company

    4.3 from 16 reviews Floor 3.89

    Open 24/7

  42. Rank 42.

    Freyssinet Australia

    Sydney · Civil engineering company

    4.4 from 10 reviews Floor 3.88

  43. Rank 43.

    Masters Traffic Management Pty Ltd

    Condell Park · Road construction company

    4.2 from 21 reviews Floor 3.84

    Open 24/7

  44. Rank 44.

    NA Group Pty Ltd

    Padstow · Road construction company

    4.3 from 12 reviews Floor 3.83

  45. Rank 45.

    Abi Civil

    Auburn · Civil engineering company

    4.4 from 7 reviews Floor 3.78

  46. Rank 46.

    Down Under Detection Services

    Double Bay · Utility contractor

    4.1 from 24 reviews Floor 3.76

  47. Rank 47.

    Ventia SRAP Main Depot

    Arndell Park · Road construction company

    4.2 from 10 reviews Floor 3.68

  48. Rank 48.

    CF Group Pty Ltd

    Alexandria · Civil engineering company

    4.3 from 6 reviews Floor 3.63

  49. Rank 49.

    Elite Civil Pty Ltd

    Prestons · Civil engineering company

    4.3 from 6 reviews Floor 3.63

  50. Rank 50.

    Traffic Services Sydney

    Canterbury · Road construction company

    4.3 from 6 reviews Floor 3.63

    Open 24/7

More in Sydney

Civil Contractors elsewhere in New South Wales

Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists. Nothing here is paid for or verified by Calso. How the ranking works.