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Sydney, New South Wales · October 2026 figures

Best civil contractors in Sydney, NSW

The top-ranked civil contractors in Sydney 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 proven rating.

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

    5.0 295 reviews Proven 4.94

    Open 24/7

  2. Rank 2.

    Tier One Traffic

    Sydney · Road construction company

    5.0 170 reviews Proven 4.89

    Open 24/7

  3. Rank 3.

    Nick Traffic Control Pty Ltd

    Silverwater · Road construction company

    5.0 102 reviews Proven 4.84

    Open 24/7

  4. Rank 4.

    Mainmark Sydney

    North Sydney · Civil engineering company

    4.8 219 reviews Proven 4.73

  5. Rank 5.

    Econnex

    Sydney · Utility contractor

    4.7 2,509 reviews Proven 4.69

    Open 24/7

  6. Rank 6.

    Sydney Traffic PTY LTD

    Alexandria · Road construction company

    4.9 66 reviews Proven 4.69

    Open 24/7

  7. Rank 7.

    Traffic Control Experts

    Sydney · Road construction company

    5.0 41 reviews Proven 4.67

    Open 24/7

  8. Rank 8.

    OzDetect Pty Ltd

    Smeaton Grange · Utility contractor

    4.8 66 reviews Proven 4.61

    Opens early

  9. Rank 9.

    IQ Home Electrical

    North Rocks · Utility contractor

    5.0 25 reviews Proven 4.56

    Open 24/7

  10. Rank 10.

    Road Management Services

    Sefton · Road construction company

    5.0 25 reviews Proven 4.56

    Open 24/7

  11. Rank 11.

    JBK Traffic Solutions

    Roselands · Road construction company

    5.0 22 reviews Proven 4.52

    Open 24/7

  12. Rank 12.

    Amuna Civil Engineering

    Hunters Hill · Civil engineering company

    5.0 19 reviews Proven 4.49

  13. Rank 13.

    Sydney Metro Traffic

    Sydney · Road construction company

    5.0 18 reviews Proven 4.47

    Open lateOpens early

  14. Rank 14.

    CSC Infrastructure

    Sydney · Civil engineering company

    5.0 17 reviews Proven 4.46

  15. Rank 15.

    Protec Engineers

    Wentworth Point · Civil engineering company

    5.0 16 reviews Proven 4.44

    Open Saturday

  16. Rank 16.

    Secure Traffic Solutions Pty Ltd

    Sydney · Road construction company

    4.8 21 reviews Proven 4.41

    Open 24/7

  17. Rank 17.

    Nutek Service Solutions Pty Ltd

    Sydney · Road construction company

    5.0 13 reviews Proven 4.39

    Open 24/7

  18. Rank 18.

    2EC Traffic Pty Ltd

    Kirrawee · Road construction company

    4.8 19 reviews Proven 4.39

    Open 24/7

  19. Rank 19.

    Geotrace Australia Pty Ltd

    South Windsor · Utility contractor

    4.8 18 reviews Proven 4.38

    Open 24/7

  20. Rank 20.

    K&N Traffic Services Pty Ltd

    Smeaton Grange · Road construction company

    4.7 14 reviews Proven 4.29

    Open 24/7

  21. Rank 21.

    On Point Locating

    Wetherill Park · Utility contractor

    4.7 14 reviews Proven 4.29

    Opens early

  22. Rank 22.

    Active Civil Group

    Sydney · Civil engineering company

    5.0 8 reviews Proven 4.29

    Open 24/7

  23. Rank 23.

    Active Tree Services Pty Ltd

    Mona Vale · Utility contractor

    5.0 7 reviews Proven 4.26

  24. Rank 24.

    Optimus Traffic Management Pty Ltd

    Tempe · Road construction company

    5.0 6 reviews Proven 4.23

    Open 24/7

  25. Rank 25.

    Sith Engineers

    Sydney · Civil engineering company

    5.0 6 reviews Proven 4.23

    Open Saturday

  26. Rank 26.

    Topline Locating

    Sydney · Utility contractor

    5.0 6 reviews Proven 4.23

    Open 24/7

  27. Rank 27.

    WaterGroup Pty Ltd

    Pymble · Utility contractor

    5.0 6 reviews Proven 4.23

  28. Rank 28.

    Traffic Facilities Maintenance

    Moorebank · Road construction company

    4.6 10 reviews Proven 4.20

    Open 24/7

  29. Rank 29.

    ABM Civil Solutions Pty Ltd

    Parramatta · Civil engineering company

    5.0 5 reviews Proven 4.20

    Open Saturday

  30. Rank 30.

    Ezy Traffic Control

    Roseville · Road construction company

    5.0 5 reviews Proven 4.20

    Open 24/7

  31. Rank 31.

    Reinforced Earth Company

    Macquarie Park · Civil engineering company

    5.0 5 reviews Proven 4.20

  32. Rank 32.

    Reliance Engineering & DE-Dagging Services - Pty Ltd

    Rosehill · Civil engineering company

    5.0 5 reviews Proven 4.20

  33. Rank 33.

    Statewide Roads and Traffic Pty Ltd

    Sydney · Road construction company

    5.0 5 reviews Proven 4.20

  34. Rank 34.

    Tekcivil

    Sydney · Civil engineering company

    5.0 5 reviews Proven 4.20

  35. Rank 35.

    Telford Civil Pty Ltd

    Parramatta · Civil engineering company

    5.0 5 reviews Proven 4.20

  36. Rank 36.

    Shotcrete Australia

    Summer Hill · Road construction company

    4.6 9 reviews Proven 4.19

    Open SaturdayOpens early

  37. Rank 37.

    STIVIL Consulting Engineers

    Surry Hills · Civil engineering company

    4.8 6 reviews Proven 4.18

  38. Rank 38.

    Reece Civil Pemulwuy

    Prospect · Civil engineering company

    4.7 7 reviews Proven 4.18

    Opens early

  39. Rank 39.

    M12 Interchange Abbotsbury - Cecil Hills

    Cecil Hills · Road construction machine repair service

    4.4 14 reviews Proven 4.17

  40. Rank 40.

    Viadux Wetherill Park

    Wetherill Park · Civil engineering company

    4.6 7 reviews Proven 4.16

    Opens early

  41. Rank 41.

    Adams Traffic Management Services

    Castle Hill · Road construction company

    4.3 16 reviews Proven 4.13

    Open 24/7

  42. Rank 42.

    Freyssinet Australia

    Sydney · Civil engineering company

    4.4 10 reviews Proven 4.13

  43. Rank 43.

    NA Group Pty Ltd

    Padstow · Road construction company

    4.3 12 reviews Proven 4.11

  44. Rank 44.

    Abi Civil

    Auburn · Civil engineering company

    4.4 7 reviews Proven 4.10

  45. Rank 45.

    Masters Traffic Management Pty Ltd

    Condell Park · Road construction company

    4.2 21 reviews Proven 4.10

    Open 24/7

  46. Rank 46.

    CF Group Pty Ltd

    Alexandria · Civil engineering company

    4.3 6 reviews Proven 4.07

  47. Rank 47.

    Elite Civil Pty Ltd

    Prestons · Civil engineering company

    4.3 6 reviews Proven 4.07

  48. Rank 48.

    Traffic Services Sydney

    Canterbury · Road construction company

    4.3 6 reviews Proven 4.07

    Open 24/7

  49. Rank 49.

    Ventia SRAP Main Depot

    Arndell Park · Road construction company

    4.2 10 reviews Proven 4.07

  50. Rank 50.

    Down Under Detection Services

    Double Bay · Utility contractor

    4.1 24 reviews Proven 4.05

Civil Contractors in Sydney at a glance

  • 69 civil contractors in Sydney are ranked here, with 4,407 Google reviews between them and a median rating of 4.7.
  • 93% list a website and 88% a phone number on Google.
  • 29 of the 57 that list opening hours open on Saturday, and 23 on Sunday.
  • 23 list round-the-clock hours, every day of the week.
  • Econnex in Sydney has the most Google reviews (2,509), averaging 4.7.

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Questions

Who are the best civil contractors in Sydney?

The top-ranked civil contractors in Sydney 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). Each is ranked by proven rating, its Google rating weighted by the number of reviews behind it.

How many civil contractors are there in Sydney?

The Agentize Directory ranks 69 civil contractors in Sydney, each with a Google rating from at least five reviews. Their median rating is 4.7, from 4,407 reviews in all.

Which civil contractors in Sydney are open on weekends?

23 of the 57 that list hours on Google open on both Saturday and Sunday. The highest ranked of them are Geoscope Utility Detection Services, Tier One Traffic and Nick Traffic Control Pty Ltd.

Which civil contractors in Sydney are open 24 hours?

Geoscope Utility Detection Services, Tier One Traffic, Nick Traffic Control Pty Ltd, Econnex and Sydney Traffic PTY LTD and 18 more list round-the-clock hours every day on Google. Call ahead to confirm.

Which civil contractor in Sydney has the most reviews?

Econnex has the most Google reviews of any civil contractor ranked in Sydney: 2,509, averaging 4.7.

How is this list of civil contractors ranked?

Every list is ranked by proven rating: a business's Google rating weighted by the reviews behind it, so a perfect score from five reviews cannot outrank a near-perfect one from five hundred. No business pays to be listed or to move up. How the ranking works.

Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists on Google. No business pays to be listed or to move up, and none is verified or endorsed by Agentize. How the ranking works.