Ranked by citySydney

Best environmental consultancies in Sydney

Of the 37 environmental consultancies Your Consultant lists across greater Sydney, NSW, the best-rated on Google, adjusted for how many reviews each has, are Integrated Environmental (5.0 from 30 reviews), EnviroX Consulting (4.9 from 99 reviews) and Building Harmony Building Biology (5.0 from 24 reviews). They come from public map listings; ratings are as held in our data in October 2026.

37 listed
Ranked by Google rating
Public map listings

Ranked by Google rating and review count

Ranked by Google rating, adjusted for how many reviews each business has, so 4.9 from 300 reviews outranks 5.0 from 6.

Integrated Environmental

5.0 on Google 30 reviews

Baulkham Hills, NSW

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EnviroX Consulting

4.9 on Google 99 reviews

Rozelle, NSW

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Building Harmony Building Biology

5.0 on Google 24 reviews

Abbotsbury, NSW

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Energi Assessments - BASIX Certifications

5.0 on Google 22 reviews

Sydney, NSW

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K2 Consulting Group

4.9 on Google 49 reviews

North Ryde, NSW

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NEO Consulting: Environmental Services for Greater Sydney & NSW

5.0 on Google 19 reviews

Riverstone, NSW

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Imtecon

5.0 on Google 16 reviews

Lethbridge Park, NSW

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Australia Wide Safety Solutions Pty Ltd.

5.0 on Google 12 reviews

Lakemba, NSW

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Australian Safer Environment & Technology PTY LTD

5.0 on Google 12 reviews

Hornsby, NSW

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Evenair

5.0 on Google 12 reviews

Darlinghurst, NSW

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4Pillars Environmental Consulting

5.0 on Google 11 reviews

North Strathfield, NSW

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Canopy Consulting

4.9 on Google 13 reviews

Macquarie Park, NSW

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Future Waste Solutions

5.0 on Google 8 reviews

Miranda, NSW

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JEP Environment & Planning

5.0 on Google 8 reviews

North Sydney, NSW

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Environmental Group Australia

4.8 on Google 20 reviews

Marrickville, NSW

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Aspire Sustainability Consulting

5.0 on Google 6 reviews

Surry Hills, NSW

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Geotech Testing Pty Ltd

5.0 on Google 6 reviews

Penrith, NSW

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Sustainable Butterflies Consulting

5.0 on Google 6 reviews

Darlinghurst, NSW

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Ocean Protect

4.8 on Google 13 reviews

Condell Park, NSW

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EMM Consulting Pty Limited

5.0 on Google 5 reviews

St Leonards, NSW

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EP Risk Management Pty Ltd

5.0 on Google 5 reviews

North Sydney, NSW

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Land Eco Consulting

5.0 on Google 5 reviews

Warriewood, NSW

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Swift Environmental

5.0 on Google 5 reviews

Sydney, NSW

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Narla Environmental

4.7 on Google 15 reviews

Lane Cove West, NSW

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Ecological Design

4.8 on Google 6 reviews

Newtown, NSW

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ADE Consulting Group

4.5 on Google 10 reviews

Silverwater, NSW

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JK Group

4.5 on Google 6 reviews

Macquarie Park, NSW

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Michael Mobbs Sustainable House

4.3 on Google 6 reviews

Chippendale, NSW

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Certified Energy

4.1 on Google 41 reviews

The Rocks, NSW

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SESL Australia

3.9 on Google 12 reviews

Thornleigh, NSW

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Eurofins Agroscience Testing

3.9 on Google 13 reviews

Lane Cove West, NSW

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Penrith Lakes Environmental Education Centre

4.0 on Google 25 reviews

Cranebrook, NSW

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SLR Consulting Australia Pty Ltd

3.8 on Google 11 reviews

North Sydney, NSW

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Ratings are Google's figures as held in our data in October 2026, not an assessment by Your Consultant. Every business here comes from its public map listing and has a profile on Your Consultant linking to its own website or map listing; Your Consultant has not read these businesses' websites. Confirm services and the exact location with the business.

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