Skip to content

Perth, Western Australia · October 2026 figures

Best environmental consultants in Perth, WA

The top-ranked environmental consultants in Perth are E-Precision Laboratory Pty Ltd (5.0 from 10 reviews), Local Geotechnics (4.9 from 11 reviews) and Radiation Professionals Australia (5.0 from 8 reviews). 23 are ranked here by proven rating.

Ranked
23
Median rating
4.7
Reviews behind the list
196
Open Saturday
1 of 21

The ranked list

  1. Rank 1.

    E-Precision Laboratory Pty Ltd

    Willetton · Soil testing service

    5.0 10 reviews Proven 4.33

    Opens early

  2. Rank 2.

    Local Geotechnics

    Canning Vale · Soil testing service

    4.9 11 reviews Proven 4.32

  3. Rank 3.

    Radiation Professionals Australia

    South Guildford

    5.0 8 reviews Proven 4.29

  4. Rank 4.

    Western Geotechnical & Laboratory Services

    Welshpool · Soil testing service

    5.0 8 reviews Proven 4.29

    Open SaturdayOpens early

  5. Rank 5.

    Bioscience

    Forrestdale · Soil testing service

    4.8 11 reviews Proven 4.28

  6. Rank 6.

    Opira WA

    Booragoon

    5.0 7 reviews Proven 4.26

  7. Rank 7.

    Environmental Site Services

    West Leederville

    4.4 30 reviews Proven 4.24

  8. Rank 8.

    Precision SoilTech

    Belmont · Soil testing service

    5.0 6 reviews Proven 4.23

  9. Rank 9.

    Western Environmental

    West Perth

    5.0 6 reviews Proven 4.23

  10. Rank 10.

    RPS MetOcean

    Wangara

    4.6 10 reviews Proven 4.20

  11. Rank 11.

    Blue Ocean Monitoring

    Bibra Lake

    5.0 5 reviews Proven 4.20

  12. Rank 12.

    Coterra Environment

    West Perth

    5.0 5 reviews Proven 4.20

  13. Rank 13.

    Ghems

    Bassendean

    5.0 5 reviews Proven 4.20

  14. Rank 14.

    Liquid Labs WA

    Carlisle · Soil testing service

    4.7 7 reviews Proven 4.18

  15. Rank 15.

    Tranen Revegetation Systems

    Bayswater

    4.5 10 reviews Proven 4.17

    Opens early

  16. Rank 16.

    CSBP Soil and Plant Analysis Laboratory

    Bibra Lake · Soil testing service

    4.7 6 reviews Proven 4.16

    Opens early

  17. Rank 17.

    Protest CMT - Perth

    Malaga · Soil testing service

    4.4 7 reviews Proven 4.10

  18. Rank 18.

    Greenbase

    Perth

    4.3 6 reviews Proven 4.07

  19. Rank 19.

    SLR Consulting Australia Pty Ltd

    Subiaco

    4.3 6 reviews Proven 4.07

  20. Rank 20.

    Cleanflow Environmental Solutions

    Canning Vale

    4.2 5 reviews Proven 4.04

  21. Rank 21.

    Merit Consulting Group

    Maddington

    3.7 6 reviews Proven 3.93

    Opens early

  22. Rank 22.

    Coffey Testing - Perth

    Welshpool · Soil testing service

    3.4 10 reviews Proven 3.80

    Opens early

  23. Rank 23.

    Earthcare Recycling

    Middle Swan

    3.1 11 reviews Proven 3.68

    Opens early

Environmental Consultants in Perth at a glance

  • 23 environmental consultants in Perth are ranked here, with 196 Google reviews between them and a median rating of 4.7.
  • 100% list a website and 100% a phone number on Google.
  • 1 of the 21 that list opening hours open on Saturday, and none on Sunday.
  • Environmental Site Services in West Leederville has the most Google reviews (30), averaging 4.4.

Agentize for environmental consultants

Let the crew do the paperwork.

Agentize writes your quotes and invoices from your own rates, sends them in your business's name, follows up by text and email, and chases overdue invoices so you don't have to.

  • Quotes from a 30-second voice note
  • Invoices sent, late payers chased
  • Your prices, your name, nothing sent without your OK

Start free trial See how it works

200 tokens free for 7 days, no card.

Listed in Perth?

Your listing here is free. It comes from your Google Business Profile, and there is nothing to sign up for to stay on it.

Questions

Who are the best environmental consultants in Perth?

The top-ranked environmental consultants in Perth are E-Precision Laboratory Pty Ltd (5.0 from 10 reviews), Local Geotechnics (4.9 from 11 reviews) and Radiation Professionals Australia (5.0 from 8 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 Perth?

The Agentize Directory ranks 23 environmental consultants in Perth, each with a Google rating from at least five reviews. Their median rating is 4.7, from 196 reviews in all.

Which environmental consultants in Perth are open on weekends?

None of the 21 that list hours on Google open on both Saturday and Sunday; 1 open on Saturday.

Which environmental consultant in Perth has the most reviews?

Environmental Site Services has the most Google reviews of any environmental consultant ranked in Perth: 30, averaging 4.4.

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.

Environmental Consultants elsewhere

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.