Best Environmental Consultants in Perth CBD
Compare the top environmental consultants in Perth CBD, WA, ranked by our composite reputation score.
Updated October 2026 · Based on 19 real Google reviews across the 9 environmental consultants
Top Environmental Consultants in Perth CBD, WA
The short answer
As of October 2026, the 3 highest-ranked environmental consultants in Perth CBD, WA on the Starworks directory are Opira WA (5.0 stars from 7 Google reviews), IROS AUSTRALIA - Perth Branch (5.0 stars from 3 Google reviews) and Red OHMS Group (5.0 stars from 2 Google reviews).
Starworks ranks 9 environmental consultants in Perth CBD, WA, holding 19 Google reviews between them. Across the 9 the median rating is 5.0 stars from a median of 1 reviews. Of the 9, all are rated 4.5 or better.
Every figure here is computed from Google review data that Starworks collects for environmental consultants in Perth CBD, WA, recalculated when this page rebuilds. Placement on this list cannot be bought.
Red OHMS Group
Read 2 reviews · Score: 57/100
Greencap Safety & Risk Management Perth
Read 2 reviews · Score: 57/100
Health Safety Environment Australia PTY LTD
Read 1 reviews · Score: 57/100
Morgan Environmental
Read 1 reviews · Score: 57/100
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Frequently Asked Questions
Common questions about environmental consultants in Perth CBD.
Who are the best environmental consultants in Perth CBD?
As of October 2026, the 3 highest-ranked environmental consultants in Perth CBD, WA on the Starworks directory are Opira WA (5.0 stars from 7 Google reviews), IROS AUSTRALIA - Perth Branch (5.0 stars from 3 Google reviews) and Red OHMS Group (5.0 stars from 2 Google reviews). Every figure here is computed from Google review data that Starworks collects for environmental consultants in Perth CBD, WA, recalculated when this page rebuilds. Placement on this list cannot be bought.
How many environmental consultants does Starworks rank in Perth CBD?
Starworks ranks 9 environmental consultants in Perth CBD, WA, holding 19 Google reviews between them. Across the 9 the median rating is 5.0 stars from a median of 1 reviews. Of the 9, all are rated 4.5 or better.
What star rating should I expect from a good environmental consultant in Perth CBD?
The median Google rating across the 9 environmental consultants Starworks ranks in Perth CBD, WA is 5.0 stars, and all of them sit at 4.5 or above. A rating at or near that median is ordinary for environmental consultants in Perth CBD, WA rather than a warning sign on its own, and a rating well above it only means much when enough reviews stand behind it.
How many Google reviews does an established environmental consultant in Perth CBD have?
The median environmental consultant Starworks ranks in Perth CBD, WA carries 1 Google review.
How does Starworks rank environmental consultants in Perth CBD?
Starworks gives every environmental consultant in Perth CBD, WA a reputation score out of 100 from three things: its Google star rating (up to 47 points), how many reviews back that rating (up to 35), and whether customers can reach it by website and phone number (up to 18). Review volume is the one part that can subtract: below 15 reviews it costs points, because a near-empty review record gives a stranger very little to go on. No score falls below 0 and placement cannot be bought. The score measures the strength of a business's public review record rather than the quality of its work, so it is worth reading the reviews as well, and every listing links to them on Google.
Why does a environmental consultant in Perth CBD with all 5-star reviews score lower than one with a lower rating?
Because review volume counts as well as rating, and below 15 reviews it counts against you. Five perfect reviews are encouraging but thin evidence; three hundred reviews averaging 4.7 tell a stranger far more about what to expect on the day. That is a judgement about how much proof exists, not about the quality of the work, and a newer environmental consultant with a handful of excellent reviews may still be the right choice in Perth CBD, WA. The star rating and review count sit next to every score so you can weigh both yourself.
Why does the same environmental consultant not appear several times on this list?
Some businesses run more than one Google listing, often one per suburb they service. Those are the same company, so Starworks groups them and shows the business once, using the listing with the strongest review record. That is why this page opens with 9 distinct environmental consultants in Perth CBD, WA rather than a longer list of repeats.
How often is this list of environmental consultants in Perth CBD updated?
This ranking of environmental consultants in Perth CBD, WA rebuilds on a 30-day cycle and prints the date of its last rebuild above the list, which for the current version is October 2026. Ratings and review counts are re-read from Google over time rather than on a fixed schedule, so an individual figure here can be older than the rebuild date.
How can I improve my environmental consultant business ranking in Perth CBD?
Collect genuine customer reviews consistently, and keep a working website and phone number on your Google listing, because those are the three inputs the score reads. There is no placement to buy on this page. For scale: the median environmental consultant Starworks ranks in Perth CBD, WA carries 1 Google review at 5.0 stars.
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