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Sydney, New South Wales · October 2026 figures

Compare the top 10 environmental consultants in Sydney, NSW

Of the top 10, EnviroX Consulting has the most reviews (99), and 8 of them share the highest average (5.0). Integrated Environmental lists the most opening hours of the 10 (105 a week).

The top 10 environmental consultants in Sydney, side by side
RankBusinessRatingReviewsRating floorDays openSaturdaySundayOpen latePhoneWebsite
1EnviroX ConsultingRozelle4.999Floor 4.745NoNoNo1300 599 996enviroxconsulting.com.au
2Integrated EnvironmentalBaulkham Hills5.030Floor 4.707YesYesYes0448 298 485integratedenvironmental.com.au
3K2 Consulting GroupNorth Ryde4.949Floor 4.675NoNoNo1800 523 000k2consultinggroup.com.au
4Building Harmony Building BiologyAbbotsbury5.024Floor 4.665NoNoNo0405 195 959buildingharmony.com.au
5Energi Assessments - BASIX CertificationsSydney5.022Floor 4.655NoNoNo1800 363 744energiassessments.com.au
6NEO Consulting: Environmental Services for Greater Sydney & NSWRiverstone5.019Floor 4.625NoNoNo(02) 7258 2800neoconsulting.com.au
7ImteconLethbridge Park5.016Floor 4.596YesNoNo0437 839 680imtecon.com.au
8Australia Wide Safety Solutions Pty Ltd.Lakemba5.012Floor 4.536YesNoNo0480 359 528none listed
9Australian Safer Environment & Technology PTY LTDHornsby5.012Floor 4.535NoNoNo(02) 9987 2183ausset.com.au
10EvenairDarlinghurst5.012Floor 4.536YesNoNo(02) 7255 0808evenair.com.au

See all 46 ranked

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Ratings and review counts are Google's, as listed in October 2026. Phone numbers, websites and opening hours are the ones each business lists. Nothing here is paid for or verified by Calso. How the ranking works.