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New South Wales · October 2026 figures

Best civil contractors in New South Wales

The top-ranked civil contractors in New South Wales are Geoscope Utility Detection Services in Warwick Farm, Sydney (5.0 from 295 reviews), Tier One Traffic in Sydney (5.0 from 170 reviews) and Nick Traffic Control Pty Ltd in Silverwater, Sydney (5.0 from 102 reviews). 81 are ranked across 3 cities and towns in NSW.

Ranked in NSW
81
Median rating
4.7
Reviews behind them
4,585
Open Saturday
35 of 69

The 50 best civil contractors in New South Wales

  1. Rank 1.

    Geoscope Utility Detection Services

    Warwick Farm, Sydney · 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, Sydney · Road construction company

    5.0 102 reviews Proven 4.84

    Open 24/7

  4. Rank 4.

    Mainmark Sydney

    North Sydney, 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, Sydney · 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, Sydney · Utility contractor

    4.8 66 reviews Proven 4.61

    Opens early

  9. Rank 9.

    IQ Home Electrical

    North Rocks, Sydney · Utility contractor

    5.0 25 reviews Proven 4.56

    Open 24/7

  10. Rank 10.

    Road Management Services

    Sefton, Sydney · Road construction company

    5.0 25 reviews Proven 4.56

    Open 24/7

  11. Rank 11.

    City Coast Services

    Albion Park Rail, Wollongong · Civil engineering company

    4.8 40 reviews Proven 4.53

  12. Rank 12.

    JBK Traffic Solutions

    Roselands, Sydney · Road construction company

    5.0 22 reviews Proven 4.52

    Open 24/7

  13. Rank 13.

    Amuna Civil Engineering

    Hunters Hill, Sydney · Civil engineering company

    5.0 19 reviews Proven 4.49

  14. Rank 14.

    Sydney Metro Traffic

    Sydney · Road construction company

    5.0 18 reviews Proven 4.47

    Open lateOpens early

  15. Rank 15.

    Stop Slow Traffic Control (NSW) PTY LTD

    Woonona, Wollongong · Road construction company

    4.7 39 reviews Proven 4.46

    Open 7 days

  16. Rank 16.

    CSC Infrastructure

    Sydney · Civil engineering company

    5.0 17 reviews Proven 4.46

  17. Rank 17.

    CM Service Locating

    Watanobbi, Central Coast · Utility contractor

    4.8 25 reviews Proven 4.44

    Open 24/7

  18. Rank 18.

    Protec Engineers

    Wentworth Point, Sydney · Civil engineering company

    5.0 16 reviews Proven 4.44

    Open Saturday

  19. Rank 19.

    Secure Traffic Solutions Pty Ltd

    Sydney · Road construction company

    4.8 21 reviews Proven 4.41

    Open 24/7

  20. Rank 20.

    Nutek Service Solutions Pty Ltd

    Sydney · Road construction company

    5.0 13 reviews Proven 4.39

    Open 24/7

  21. Rank 21.

    2EC Traffic Pty Ltd

    Kirrawee, Sydney · Road construction company

    4.8 19 reviews Proven 4.39

    Open 24/7

  22. Rank 22.

    Geotrace Australia Pty Ltd

    South Windsor, Sydney · Utility contractor

    4.8 18 reviews Proven 4.38

    Open 24/7

  23. Rank 23.

    Brooklyn Trade Services Pty Limited

    Mooney Mooney, Central Coast · Utility contractor

    4.9 12 reviews Proven 4.34

    Open SaturdayOpens early

  24. Rank 24.

    K&N Traffic Services Pty Ltd

    Smeaton Grange, Sydney · Road construction company

    4.7 14 reviews Proven 4.29

    Open 24/7

  25. Rank 25.

    On Point Locating

    Wetherill Park, Sydney · Utility contractor

    4.7 14 reviews Proven 4.29

    Opens early

  26. Rank 26.

    Active Civil Group

    Sydney · Civil engineering company

    5.0 8 reviews Proven 4.29

    Open 24/7

  27. Rank 27.

    Raheja Projects

    Lisarow, Central Coast · Civil engineering company

    5.0 8 reviews Proven 4.29

  28. Rank 28.

    Active Tree Services Pty Ltd

    Mona Vale, Sydney · Utility contractor

    5.0 7 reviews Proven 4.26

  29. Rank 29.

    Coastal Skid-Steer Services

    West Gosford, Central Coast · Road construction machine repair service

    5.0 7 reviews Proven 4.26

  30. Rank 30.

    Wollongong Linemarking Services Pty Ltd

    Port Kembla, Wollongong · Road construction company

    4.9 7 reviews Proven 4.23

  31. Rank 31.

    Elite Pipe and Cable Locating Pty Ltd

    Albion Park, Wollongong · Utility contractor

    5.0 6 reviews Proven 4.23

    Open 24/7

  32. Rank 32.

    Optimus Traffic Management Pty Ltd

    Tempe, Sydney · Road construction company

    5.0 6 reviews Proven 4.23

    Open 24/7

  33. Rank 33.

    Sith Engineers

    Sydney · Civil engineering company

    5.0 6 reviews Proven 4.23

    Open Saturday

  34. Rank 34.

    Topline Locating

    Sydney · Utility contractor

    5.0 6 reviews Proven 4.23

    Open 24/7

  35. Rank 35.

    WaterGroup Pty Ltd

    Pymble, Sydney · Utility contractor

    5.0 6 reviews Proven 4.23

  36. Rank 36.

    Traffic Facilities Maintenance

    Moorebank, Sydney · Road construction company

    4.6 10 reviews Proven 4.20

    Open 24/7

  37. Rank 37.

    ABM Civil Solutions Pty Ltd

    Parramatta, Sydney · Civil engineering company

    5.0 5 reviews Proven 4.20

    Open Saturday

  38. Rank 38.

    Ezy Traffic Control

    Roseville, Sydney · Road construction company

    5.0 5 reviews Proven 4.20

    Open 24/7

  39. Rank 39.

    Reinforced Earth Company

    Macquarie Park, Sydney · Civil engineering company

    5.0 5 reviews Proven 4.20

  40. Rank 40.

    Reliance Engineering & DE-Dagging Services - Pty Ltd

    Rosehill, Sydney · Civil engineering company

    5.0 5 reviews Proven 4.20

  41. Rank 41.

    Statewide Roads and Traffic Pty Ltd

    Sydney · Road construction company

    5.0 5 reviews Proven 4.20

  42. Rank 42.

    Tekcivil

    Sydney · Civil engineering company

    5.0 5 reviews Proven 4.20

  43. Rank 43.

    Telford Civil Pty Ltd

    Parramatta, Sydney · Civil engineering company

    5.0 5 reviews Proven 4.20

  44. Rank 44.

    Shotcrete Australia

    Summer Hill, Sydney · Road construction company

    4.6 9 reviews Proven 4.19

    Open SaturdayOpens early

  45. Rank 45.

    STIVIL Consulting Engineers

    Surry Hills, Sydney · Civil engineering company

    4.8 6 reviews Proven 4.18

  46. Rank 46.

    Reece Civil Pemulwuy

    Prospect, Sydney · Civil engineering company

    4.7 7 reviews Proven 4.18

    Opens early

  47. Rank 47.

    M12 Interchange Abbotsbury - Cecil Hills

    Cecil Hills, Sydney · Road construction machine repair service

    4.4 14 reviews Proven 4.17

  48. Rank 48.

    Viadux Wetherill Park

    Wetherill Park, Sydney · Civil engineering company

    4.6 7 reviews Proven 4.16

    Opens early

  49. Rank 49.

    Adams Traffic Management Services

    Castle Hill, Sydney · Road construction company

    4.3 16 reviews Proven 4.13

    Open 24/7

  50. Rank 50.

    Freyssinet Australia

    Sydney · Civil engineering company

    4.4 10 reviews Proven 4.13

The best 50 of 81. Every business is on its own city's list below.

Civil Contractors at a glance

  • 81 civil contractors in New South Wales are ranked here, with 4,585 Google reviews between them and a median rating of 4.7.
  • 93% list a website and 90% a phone number on Google.
  • 35 of the 69 that list opening hours open on Saturday, and 28 on Sunday.
  • 27 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 New South Wales?

The top-ranked civil contractors in New South Wales 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 New South Wales?

The Agentize Directory ranks 81 civil contractors in New South Wales, each with a Google rating from at least five reviews. Their median rating is 4.7, from 4,585 reviews in all.

Which civil contractors in New South Wales are open on weekends?

28 of the 69 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 New South Wales are open 24 hours?

Geoscope Utility Detection Services, Tier One Traffic, Nick Traffic Control Pty Ltd, Econnex and Sydney Traffic PTY LTD and 22 more list round-the-clock hours every day on Google. Call ahead to confirm.

Which civil contractor in New South Wales has the most reviews?

Econnex has the most Google reviews of any civil contractor ranked in New South Wales: 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.