New South Wales

TDG Environmental New South Wales

Our main NSW office is located in industrial Wetherill Park in the western suburbs of Sydney – perfectly positioned to allow us access to the sprawling parts of Greater Sydney. We’ve got additional locations offering different services in Wetherill Park, Austral, Unanderra and Wyong. From Wollongong and the South Coast of NSW, to the Blue Mountains and beyond – we’ve got you covered for quality environmental services in NSW. Contact us if you’re not sure if we’ll reach your location! Our NSW site is also one of two locations of Mainstream Recycling — our own recycling division.

TDG Environmental Services

Below you can explore our services. Our experience means we can scale according to the unique needs of your project, and we’d be happy to provide our recommendation for the best combination of services to meet your requirements.

UtilityTrack – GIS Asset Mapping

The Utility Track software is designed to offer our clients an effective solution for managing, storing, backing up, and sharing stormwater and sewer data collected during work.read more

Service Locating

Our utility location services give you full visibility of any and all utilities located below ground level with minimal site disturbance.read more

Non-Destructive Digging / Hydro Excavation

Non-Destructive Digging (NDD)/Hydro excavation is also known as Vacuum Excavation, Potholing, Hydro-Excavation, Hydro-Trenching and Non-Invasive Digging, and is a preferred method of bulk excavation for construction.read more

Pits, Pipe and Culvert Cleaning

Pipe and culvert cleaning is the process of removing accumulated materials from pits, pipes and culverts to ensure smooth water flow and prevent blockages.read more

Cleaning and Maintenance of GPT & SPS

A GPT is a device designed to capture and retain large solid waste and debris. Regular cleaning and maintenance of GPTs are essential to ensure their effectiveness in preventing pollution.read more

Industrial Vacuum Loading and STP Maintenance Works

We can vacuum large amounts of waste and debris, using a combination of vacuum trucks and vacuum tankers allows us to remove and dispose of waste quickly and efficiently.read more

CCTV Pipeline Condition Assessment

The internal inspection of an underground pipe using robotic CCTV, and other sensor technology such as sonar and laser, to ensure the conduit has structural integrity and is performing as designed.read more

Pipeline Rehabilitation

Repairing or restoring existing pipelines to extend their service life or improve their performance using tried and trusted techniques and technologies.read more

Bulk Liquid Transport

Specialised waste vehicles purpose-built to transport substantial volumes of waste efficiently and safely.read more

Recycling

Processes to repurpose waste for intergenerational benefit.read more

Chemical Root Treatment

Our spot spray applicator is designed and built to target areas directly affected by tree root intrusion in your sewer system.read more

Dredging

Our innovative dredging systems enable the continuous removal of sludge’s, biosolids and other materials water bodies. read more

Grease Trap Management

TDG’s grease trap maintenance service not only cleans your grease traps, but liases with the local water authority, monitors your maintenance schedule and provides 24/7 customer service.read more

Relining in New Zealand

Trenchless pipeline rehabilitation provides our clientele with an innovative and cost-effective option for repairing pipe defects at a fraction of the cost of excavation and open cut replacement.read more

Smoke Testing

TDG conducts smoke testing services as a method in locating illegal stormwater connections and infiltration/exfiltration of sewer assets. TDG offers smoke testing for both mainline and domestic sewer and stormwater services.read more

Septic Tank Cleaning

At TDG Environmental we specialise in the cleaning of household & industrial septic tanks.read more

Contact Details

New South Wales Head Office

Phone: 1300 330 294

Location: 6 Sleigh Place, Wetherill Park

Email: info@tdg.com.au

Other Locations

374 Edmondson Avenue, Austral
6 Marley Place, Unanderra (South Coast)

4 Dulmison Avenue, Wyong (Central Coast)

Our Partners

With our 30+ years in business, we’ve had the opportunity to build valuable relationships with our partners. Not only does this make sense for doing business, but it also allows us to deliver quality services to you at all times. From industry associations to community partnerships that allow us to give back to the communities we live and work in, we’ve got the partners needed to deliver on our promises of both quality and sustainability.

Industry Association

Community and Partnership

Want to know more?

Download our Capability Statement below.

Assessment of Stormwater Conduits in NSW

TDG was engaged for assessment and rectification of 4.5 kilometers of Stormwater conduit and maintenance holes, utilising CCTV inspections or physical traversing methods, followed by necessary rectification works.

Pressure Cleaning of Dam in NSW

TDG was engaged to pressure clean and record data from pressure drains at the base of the Dam wall and spillway. The drains provide important pressure release role in operation of the dam to mitigate destabilising pressure in the structure.

NDD Proving in NSW

TDG delivered a comprehensive and organised solution to fulfill the client’s specified works scope, involving coordination with various contractors such as locators, traffic management, and surveyors, while navigating through multiple jurisdictions and permits including those from local government, Department of Transport, and resident notifications.

Who we Are

Services

Core Services

Speciality Services

Locations

Australia

New Zealand

Sustainability Hub

Careers

TDG LOCATIONS