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New South Wales · October 2026 figures

Best environmental consultants in New South Wales

The top-ranked environmental consultants in New South Wales are EnviroX Consulting in Rozelle, Sydney (4.9 from 99 reviews), K2 Consulting Group in North Ryde, Sydney (4.9 from 49 reviews) and Integrated Environmental in Baulkham Hills, Sydney (5.0 from 30 reviews). 57 are ranked across 3 cities and towns in NSW.

Ranked in NSW
57
Median rating
4.9
Reviews behind them
781
Open Saturday
11 of 56

The 50 best environmental consultants in New South Wales

  1. Rank 1.

    EnviroX Consulting

    Rozelle, Sydney

    4.9 99 reviews Proven 4.75

  2. Rank 2.

    K2 Consulting Group

    North Ryde, Sydney

    4.9 49 reviews Proven 4.64

  3. Rank 3.

    Integrated Environmental

    Baulkham Hills, Sydney

    5.0 30 reviews Proven 4.60

    Open 7 daysOpen lateOpens early

  4. Rank 4.

    Building Harmony Building Biology

    Abbotsbury, Sydney

    5.0 24 reviews Proven 4.54

    Opens early

  5. Rank 5.

    Energi Assessments - BASIX Certifications

    Sydney

    5.0 22 reviews Proven 4.52

  6. Rank 6.

    NEO Consulting: Environmental Services for Greater Sydney & NSW

    Riverstone, Sydney

    5.0 19 reviews Proven 4.49

    Opens early

  7. Rank 7.

    Opterra

    Kiama, Wollongong

    5.0 18 reviews Proven 4.47

    Open 24/7

  8. Rank 8.

    Clearsafe Environmental Solutions

    Unanderra, Wollongong

    4.7 37 reviews Proven 4.45

  9. Rank 9.

    Imtecon

    Lethbridge Park, Sydney

    5.0 16 reviews Proven 4.44

    Open Saturday

  10. Rank 10.

    Environmental Group Australia

    Marrickville, Sydney

    4.8 20 reviews Proven 4.40

    Open Saturday

  11. Rank 11.

    Australia Wide Safety Solutions Pty Ltd.

    Lakemba, Sydney

    5.0 12 reviews Proven 4.38

    Open Saturday

  12. Rank 12.

    Australian Safer Environment & Technology PTY LTD

    Hornsby, Sydney

    5.0 12 reviews Proven 4.38

  13. Rank 13.

    Evenair

    Darlinghurst, Sydney

    5.0 12 reviews Proven 4.38

    Open Saturday

  14. Rank 14.

    ALS

    Mayfield West, Newcastle

    4.8 17 reviews Proven 4.37

  15. Rank 15.

    Canopy Consulting

    Macquarie Park, Sydney

    4.9 13 reviews Proven 4.36

    Opens early

  16. Rank 16.

    4Pillars Environmental Consulting

    North Strathfield, Sydney

    5.0 11 reviews Proven 4.36

  17. Rank 17.

    Getex

    Hornsby, Sydney

    4.8 14 reviews Proven 4.33

  18. Rank 18.

    Ocean Protect

    Condell Park, Sydney

    4.8 13 reviews Proven 4.32

    Open 7 daysOpens early

  19. Rank 19.

    Narla Environmental

    Lane Cove West, Sydney

    4.7 15 reviews Proven 4.30

  20. Rank 20.

    Future Waste Solutions

    Miranda, Sydney

    5.0 8 reviews Proven 4.29

  21. Rank 21.

    JEP Environment & Planning

    North Sydney, Sydney

    5.0 8 reviews Proven 4.29

  22. Rank 22.

    Coffey Testing - Newcastle

    Warabrook, Newcastle · Soil testing service

    5.0 7 reviews Proven 4.26

    Opens early

  23. Rank 23.

    Kiwa ELS

    Macquarie Park, Sydney

    5.0 7 reviews Proven 4.26

  24. Rank 24.

    Aspire Sustainability Consulting

    Surry Hills, Sydney

    5.0 6 reviews Proven 4.23

  25. Rank 25.

    Confluence Environmental

    Morisset, Newcastle

    5.0 6 reviews Proven 4.23

    Opens early

  26. Rank 26.

    Geotech Testing Pty Ltd

    Penrith, Sydney

    5.0 6 reviews Proven 4.23

    Open late

  27. Rank 27.

    Sustainable Butterflies Consulting

    Darlinghurst, Sydney

    5.0 6 reviews Proven 4.23

  28. Rank 28.

    The Urban Soil Doctor

    Narrabeen, Sydney · Soil testing service

    5.0 6 reviews Proven 4.23

  29. Rank 29.

    EMM Consulting Pty Limited

    St Leonards, Sydney

    5.0 5 reviews Proven 4.20

  30. Rank 30.

    EP Risk Management Pty Ltd

    North Sydney, Sydney

    5.0 5 reviews Proven 4.20

  31. Rank 31.

    Factor3

    St Peters, Sydney

    5.0 5 reviews Proven 4.20

  32. Rank 32.

    Hunter Urban Forests

    Carrington, Newcastle

    5.0 5 reviews Proven 4.20

    Open Saturday

  33. Rank 33.

    Ideal Soil Testing Sydney

    Smithfield, Sydney · Soil testing service

    5.0 5 reviews Proven 4.20

    Open SaturdayOpens early

  34. Rank 34.

    Land Eco Consulting

    Warriewood, Sydney

    5.0 5 reviews Proven 4.20

  35. Rank 35.

    Swift Environmental

    Sydney

    5.0 5 reviews Proven 4.20

    Open 7 daysOpens early

  36. Rank 36.

    Ecological Design

    Newtown, Sydney

    4.8 6 reviews Proven 4.18

  37. Rank 37.

    Qualtest Laboratory (NSW) Pty Ltd

    Mayfield West, Newcastle · Soil testing service

    4.8 6 reviews Proven 4.18

    Opens early

  38. Rank 38.

    ADE Consulting Group

    Silverwater, Sydney

    4.5 10 reviews Proven 4.17

  39. Rank 39.

    Umwelt Newcastle

    Teralba, Newcastle

    4.7 6 reviews Proven 4.16

  40. Rank 40.

    Eurofins Environmental Testing Australia - Newcastle

    Mayfield West, Newcastle

    4.8 5 reviews Proven 4.16

    Opens early

  41. Rank 41.

    Reditus

    Kirrawee, Sydney

    4.6 5 reviews Proven 4.12

  42. Rank 42.

    JK Group

    Macquarie Park, Sydney

    4.5 6 reviews Proven 4.12

  43. Rank 43.

    Ground Technologies

    Prestons, Sydney · Soil testing service

    4.3 11 reviews Proven 4.11

  44. Rank 44.

    Australian Soil and Concrete Testing (ASCT) Sydney South Pty Ltd

    Castle Hill, Sydney · Soil testing service

    4.4 7 reviews Proven 4.10

    Opens early

  45. Rank 45.

    Geotest Services Pty Ltd

    Kings Park, Sydney · Soil testing service

    4.4 7 reviews Proven 4.10

  46. Rank 46.

    Michael Mobbs Sustainable House

    Chippendale, Sydney

    4.3 6 reviews Proven 4.07

  47. Rank 47.

    Certified Energy

    The Rocks, Sydney

    4.1 41 reviews Proven 4.07

  48. Rank 48.

    Apical bushfire & planning P/L

    Gerringong, Wollongong

    4.2 5 reviews Proven 4.04

    Open Saturday

  49. Rank 49.

    Practical Environmental Solutions

    Mayfield West, Newcastle

    4.1 9 reviews Proven 4.03

  50. Rank 50.

    Penrith Lakes Environmental Education Centre

    Cranebrook, Sydney

    4.0 25 reviews Proven 4.00

The best 50 of 57. Every business is on its own city's list below.

Environmental Consultants at a glance

  • 57 environmental consultants in New South Wales are ranked here, with 781 Google reviews between them and a median rating of 4.9.
  • 96% list a website and 98% a phone number on Google.
  • 11 of the 56 that list opening hours open on Saturday, and 4 on Sunday.
  • 1 lists round-the-clock hours, every day of the week: Opterra.
  • EnviroX Consulting in Rozelle has the most Google reviews (99), averaging 4.9.

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Questions

Who are the best environmental consultants in New South Wales?

The top-ranked environmental consultants in New South Wales are EnviroX Consulting (4.9 from 99 reviews), K2 Consulting Group (4.9 from 49 reviews) and Integrated Environmental (5.0 from 30 reviews). Each is ranked by proven rating, its Google rating weighted by the number of reviews behind it.

How many environmental consultants are there in New South Wales?

The Agentize Directory ranks 57 environmental consultants in New South Wales, each with a Google rating from at least five reviews. Their median rating is 4.9, from 781 reviews in all.

Which environmental consultants in New South Wales are open on weekends?

4 of the 56 that list hours on Google open on both Saturday and Sunday. The highest ranked of them are Integrated Environmental, Opterra and Ocean Protect.

Which environmental consultants in New South Wales are open 24 hours?

Opterra list round-the-clock hours every day on Google. Call ahead to confirm.

Which environmental consultant in New South Wales has the most reviews?

EnviroX Consulting has the most Google reviews of any environmental consultant ranked in New South Wales: 99, averaging 4.9.

How is this list of environmental consultants 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.