Welcome to ESA Group

We are the market leader in the provision of clean fill certificates

Find Out More

About us

Who we are

We are a boutique environmental consultancy with offices in Melbourne and Geelong. We have been providing a superior service to companies involved in the off-site disposal of soils since 2012.

What we do

We get you results faster and more cost effectively than our competitors. How does a two business day turnaround sound?

Our philosophy

Simple. We work hard to ensure that our clients are happy so that they keep coming back to us. The fact that we are also cheaper than our competitors is a bonus.


Happy clients


Working hours


Projects completed


Workplace injuries

Our Services

Clean Fill Certificates

Same day quotes, next day service. Try our express service and get your certificate in two business days.

Soil & Groundwater

We can design and execute sampling programs that cater to your requirements.

Due Diligence

The value of newly purchased properties can be significantly diminished by unforeseen environmental issues.

Environmental Audits

Need help organising an Environmental Audit for your site? Let us help.

Our Portfolio

Meet our Team


Seton Lillas

Senior Environmental Consultant


Andrew Koster

Technical Assistant


Monica Lillas

Project Assistant

What our Clients say

Contact us

Contact Info

Environmental Site Assessments Pty Ltd
ABN: 13 160 886 911

Unit 17, 6-10 Apparel Close
Breakwater, VIC 3219


0433 747 187