Call Now
Website
Call
Business Details
Expert Environmental Consulting Services in Woonona, NSW
Earthwise Environmental is a specialist environmental consulting firm with deep expertise in soil science, wastewater management, and contaminated site investigations. Our team combines academic excellence with practical field experience, delivering tailored solutions that align with ecological sustainable development principles. We prioritise environmental compliance and legislative adherence while maintaining a client-focused approach to project delivery. Our consultants hold advanced qualifications and industry certifications, ensuring technical rigour in every assessment and report.

We maintain strong partnerships with regulatory bodies and have successfully managed complex projects across urban and regional NSW. Our commitment to professional conduct is reflected in our membership of leading industry associations. We continuously invest in staff development to stay at the forefront of environmental science advancements.
Services
On-site Wastewater Management Contaminated Site Investigations Acid Sulfate Soil Assessments Soil Classification Reports Salinity Investigations Groundwater Monitoring Waste Classification Soil Assessment Reports Environmental Compliance Audits Remedial Action Planning
Highlights and features
  • Certified Site Assessment and Management professionals with 15+ years' experience
  • Specialist expertise in acid sulfate soil investigations and remediation
  • Tailored environmental solutions for urban and regional NSW developments
  • Accredited soil scientists with advanced wastewater management qualifications
  • Proven track record in successful DA submissions and regulatory compliance
Associations and certifications
  • Soil Science Australia
  • Australian Land and Groundwater Association
What people say
Fantastic job Very helpful Professional and fast Excellent report quality Prompt communication
Services
On-site Wastewater Management
Specialist wastewater system design for unsewered properties. Our consultants create council-compliant solutions for residential and commercial developments. We conduct site assessments, soil testing, and system design tailored to local environmental conditions.
Contaminated Site Investigations
Comprehensive contamination assessments following national frameworks. Our CSAM-accredited team performs preliminary and detailed site investigations to identify contaminants and develop remediation strategies that meet regulatory requirements.
Acid Sulfate Soil Assessments
Specialist testing and management plans for acid sulfate soils. We conduct field investigations and laboratory analysis to determine risk levels and develop mitigation strategies in accordance with NSW guidelines.
Soil Classification Reports
Accurate soil classification for development projects. Our reports determine material suitability for reuse, including VENM certification and compliance with NSW EPA waste classification guidelines.
Salinity Investigations
Detailed salinity assessments for construction projects. We analyse soil and groundwater samples to determine salinity levels and provide engineering recommendations to prevent structural damage in western Sydney and similar regions.
People
Brett Enman
Director | Chief Scientist
Environmental consultant with 15+ years' experience in soil and groundwater science. Specialises in contaminated land assessment and wastewater management solutions. Holds CPSS and CSAM accreditations.
Dr Roy Lawrie
Senior Soil Scientist
Leading soil chemist with extensive research background. Provides expert advice on soil assessment and environmental management. Recognised authority in acid sulfate soil investigations.
Tyler Brown
Environmental Consultant
Graduate environmental engineer with field expertise in site assessments and wastewater system design. Currently pursuing masters research in conservation biology.
Ella Davis
Environmental Consultant
Recent science graduate specialising in environmental management. Assists with fieldwork, sample collection, and report preparation for diverse environmental projects.
Questions
What environmental services require council approval in NSW?
On-site wastewater systems, contaminated land assessments, and acid sulfate soil investigations typically require council approval under NSW environmental regulations.
How long does a wastewater management report take?
Reports are typically completed within 5-7 business days after site assessment, depending on project complexity and data requirements.
Do you service rural and regional NSW properties?
Yes, we service Greater Sydney, Wollongong, Shoalhaven, Goulburn, Newcastle, and other major regional centres across NSW.
What soil testing services do you offer?
We provide comprehensive soil testing for salinity, contamination, acid sulfate presence, and classification for development purposes.
Can you assist with contaminated site remediation plans?
Yes, our CSAM-accredited professionals develop detailed remediation plans following NSW EPA guidelines and regulatory requirements.
Reviews (2)
Razerd Razerd
Oct 29, 2020 Report
I engaged Brett from Earthwise Environmental Consultants to prepare a report for a proposed onsite sewage management system for a proposed extension at my home in North Nowra. I am extremely happy with the service provided by Brett. From my initial contact and throughout the process of preparing the report, Brett responded to my enquiries very promptly and professionally. The quality of the final report was excellent. I would not hesitate recommending Earthwise Environmental Consultants to anyone needing these types of services.
Stephanie Eyles
Sep 30, 2020 Report
Positive:Professionalism,Quality,Responsiveness,Value
Brett was professional, and fast, provided a great service at a great price. highly recommend.