What Garden Master does

Garden Master is an Australian manufacturer, installer, and servicer of on-site wastewater treatment systems serving residential, commercial, government, and rural industrial customers across NSW, ACT, and Victoria, with selected projects in Northern Territory, Western Australia, and Alaska. Founded in 1994 and operating for more than 30 years, the company is the flagship entity of Wastewater Australia and is described as family-owned and operated. Its headquarters are in Rutherford, NSW, with manufacturing consolidated at a single facility in Wodonga, Victoria.

The core product line is anchored by the Garden Master Elite Advanced Secondary Treatment System (STS), a single 7,100-litre concrete tank for residential properties with up to 10 occupants, complemented by a dual-tank commercial configuration (up to 20 people, 5,000L/day), a Membrane Bio-Reactor (MBR) Grey Water system (ultraGTS) for high-performance applications, subsurface irrigation dispersal systems, and pump stations ranging from 500L to 3,000L. Systems integrate primary settling, aerobic biological treatment, clarification, and optional UV disinfection, producing effluent suitable for subsurface irrigation. The technology is approved by the NSW, Victorian, and ACT Departments of Health and complies with AS/NZS 1546.1 and AS/NZS 1546.3.

Garden Master generates revenue through three streams: capital equipment sales (septic tanks, STS, commercial systems, MBR units), professional installation services including council application management and site-specific system design, and recurring managed services — primarily quarterly servicing of STS systems plus repairs and spare parts supply (Davey, Secoh components). The go-to-market is direct enterprise field sales, with leads sourced via phone (1300 856 237), website quote requests, regional SEO content marketing, and referrals through Wastewater Australia. Pricing is quote-based and varies with site conditions, household size, soil type, and council requirements. With 29 employees, Garden Master is a small, vertically integrated regional operator whose competitive position rests on regulatory approvals, proprietary STS technology, and an in-house design-install-service model.

Name

Garden Master

Legal name

Garden Master

Website

https://gardenmaster.com.au

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

11–50 employees

Short description

Garden Master is a privately held Australian manufacturer and installer of on-site wastewater treatment systems — septic tanks, Advanced Secondary Treatment Systems, and grey water recycling units — serving residential, commercial, government, and rural customers across NSW, ACT, and Victoria.

Ownership category

akta.pro rank

Product category

On-site Wastewater Treatment Systems

NAICS

Sewage Treatment Facilities (221320), Sewage Treatment Facilities (22132), Water Supply and Irrigation Systems (22131), Water Supply and Irrigation Systems (221310), Water, Sewage and Other Systems (2213)

SIC

Water Supply (4941), Sanitary Services (4950), Water, Sewer, Pipeline, Comm & Power Line Construction (1623), Agricultural Services (700)

akta.pro primary industry

Decentralized/Package Wastewater Systems (Small/Remote) (EUANADAE)

akta.pro secondary industries

Water & Wastewater Treatment Plant Equipment (Clarifiers, Aeration, Membrane Systems) (IMAHAEAJ), Municipal Wastewater Collection (Sewer Networks) (BPALAMAA), Treatment Plant Asset Programs (Process Assets, Electrical/Mechanical Systems) (EUANALAL)

Keywords

• Wastewater treatment systems
• Septic tank systems
• Advanced secondary treatment
• Greywater recycling systems
• Subsurface irrigation systems

Headquarters

HQ city

Rutherford

HQ country

Australia

HQ region

Oceania

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Wastewater Treatment System Sales: Sale of septic tanks, Advanced Secondary Treatment Systems (STS), commercial wastewater systems, and grey water recycling systems. Products are sold directly to property owners, builders, councils, and commercial operators as capital equipment. Includes both single-tank residential units and custom multi-tank commercial configurations.
2. Professional Installation Services: Full system installation including site assessment, council application management, system design compliance, and installation across NSW, ACT, and Victoria.
3. Servicing and Maintenance: Ongoing scheduled maintenance, repairs, and pumping services for septic systems and Advanced Secondary Treatment Systems. Quarterly servicing required for STS systems. Provides 7-day-a-week availability for urgent service calls.
4. Spare Parts and Accessories: Supply of spare parts and components sourced from leading industry brands including Davey and Secoh. Accessories include septic tank access saddles and related wastewater system components.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Garden Master designs, manufactures, supplies, installs and services on-site wastewater treatment systems for residential, commercial, government and rural clients across Australia. Its product range includes the proprietary Garden Master Elite Advanced Secondary Treatment System (STS), commercial dual-tank and custom large-scale wastewater plants, poly and concrete septic tanks, the ultraGTS Membrane Bio-Reactor grey water system, subsurface irrigation systems, pump stations and a patented septic tank access saddle, all backed by in-house installation, servicing and maintenance across NSW, ACT and Victoria.

Product overview

Garden Master offers a comprehensive portfolio of wastewater treatment products and systems, ranging from basic septic tanks to advanced treatment solutions. The core offering includes the Garden Master Elite Advanced Secondary Treatment System (STS) as the flagship residential product featuring a single 7,100L concrete tank for up to 10 people, complemented by commercial-grade dual-tank systems for up to 20 people and custom-designed large commercial systems. Supporting products include poly and concrete septic tanks in various sizes, subsurface irrigation systems for effluent dispersal, and pump stations (500L-3,000L capacities). The ultraGTS grey water recycling system provides membrane bio-reactor technology for grey water treatment. All products are Australian-made at the Wodonga, Victoria facility and supported by installation and maintenance services across NSW, ACT, and Victoria.

Differentiator

Problem solved

Functional benefit

Brands

• Garden Master Elite: Advanced Secondary Treatment System (STS) - flagship residential wastewater solution with 7,100L capacity single concrete tank suitable for up to 10 people

Products and services

• Garden Master Elite Advanced Secondary Treatment System (STS) Garden Master's flagship residential on-site wastewater treatment system, packaged as a single concrete tank with 7,100 litre capacity suitable for homes with up to 10 people. Produces high-quality effluent suitable for subsurface irrigation, with NSW Health and VIC/ACT Department of Health approval.
• Small Commercial Wastewater Treatment System Dual concrete tank commercial wastewater treatment system with 5,000L per day capacity, designed for commercial sites with up to 20 people. Provides dependable, environmentally responsible wastewater processing for small businesses, community facilities and rural locations.
• Large Commercial Sewage Treatment System Custom-designed wastewater solutions for commercial and industrial clients serving more than 20 people. Tailored to specific site requirements for vineyards, mine sites, horse studs, hospitality venues, tourism operators and accommodation providers, built for long-term reliability and full regulatory compliance.
• Poly Septic Tanks Versatile polyethylene septic tanks in multiple sizes built for durability and long-lasting performance, designed to meet Australian Standards as a reliable and compliant wastewater solution.
• Concrete Septic Tanks Heavy-duty concrete septic tanks available in multiple sizes, built for strong, long-lasting performance and designed to meet Australian Standards for reliable wastewater treatment.
• Subsurface Irrigation Systems Subsurface irrigation systems for dispersing cleaned and disinfected wastewater below ground level, keeping treated water safely underground to prevent contact with people, pets and livestock while supporting soil health and plant growth.
• Pump Stations Modern pump stations available in 500 litre to 3,000 litre capacities, fitted with dependable pumps chosen for each application to deliver efficient fluid transfer and reliable performance across varied site conditions.
• ultraGTS Grey Water Treatment System A compact Membrane Bio-Reactor (MBR) grey water treatment system combining biological treatment with advanced membrane filtration and final ultraviolet disinfection to produce clean, safe water suitable for return to the environment.
• Septic Tank Access Saddle A patented septic tank access saddle that raises the access cover to ground level for easy servicing. Weighs 22 kilograms, withstands superimposed loads of more than 1.5 tonnes, and can be installed in 15 minutes by a single worker. Designed to comply with Australian Standard AS/NZS1546.1.
• Professional Installation Services Full system installation service including site assessment, council application management, system design compliance and installation delivered by Garden Master's own team across NSW, ACT and Victoria.
• Septic Tank Servicing and Maintenance Ongoing scheduled maintenance, repairs and pumping services for septic systems and Advanced Secondary Treatment Systems delivered by Garden Master's own qualified technicians. Quarterly servicing for STS systems, with 7-day-a-week availability for urgent service calls.

Quantifiable outcome

• Households save an average of $1,465 each year on water bills
• +2 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Three partnerships are on record, tiered core and minor.

• Wastewater AustraliacoreStrategic or Co-development PartnerGarden Master is the flagship company for Wastewater Australia, the national industry body for on-site wastewater management. This relationship positions Garden Master as a key partner in industry standards development, regulatory advocacy, and national wastewater projects. The partnership extends to international projects where Wastewater Australia and Garden Master have been jointly selected for major wastewater installations.
• Outback Spirit TourscoreStrategic or Co-development PartnerOutback Spirit Tours is a major client operating remote safari camps and lodges across Australia's Northern Territory and Kimberley region. Garden Master has designed and installed custom wastewater treatment systems at Arnhem Land Barramundi Lodge and Ngauwudu Safari Camp in the Mitchell Plateau region of the Kimberley, with systems engineered for eco-sensitive locations with solar/generator power setups.
• Summit Consulting (Alaska, USA)minorStrategic or Co-development PartnerSummit Consulting is an Alaskan engineering firm that partnered with Garden Master and Wastewater Australia on the international project to install closed-loop water recycling systems in remote Alaskan communities. The partnership combined Garden Master's ultraGTS technology with local Alaskan engineering expertise to address water access challenges in northern US communities.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Aquatec Equipment: Australian wastewater treatment equipment manufacturer and distributor serving residential, commercial, and industrial customers. Competes with Garden Master in the advanced secondary treatment segment and broader on-site wastewater market across the eastern states.
• RotoTank: Australian rotational-moulded polyethylene tank manufacturer supplying water tanks, septic tanks, and wastewater products to the residential and rural markets. Comparable to Garden Master on the poly septic tank product line and customer base.
• Ozzi Kleen: Australian manufacturer of greywater recycling and on-site wastewater treatment systems for residential and commercial use. Directly competes with Garden Master's ultraGTS greywater and Elite STS products, sharing the same water-reuse value proposition and decentralized treatment positioning.
• Taylex Group: Australian manufacturer and installer of on-site wastewater treatment systems, including Advanced Secondary Treatment Systems marketed to residential and commercial customers. Taylex is the most direct comparable to Garden Master in product, customer base, and go-to-market model across NSW, VIC, and QLD.
• Polymaster: Australian polyethylene tank manufacturer producing poly septic tanks, water tanks, and related wastewater products. Overlaps with Garden Master's poly septic tank range and competes in the same residential and rural segments with comparable product economics.
• BioMax Wastewater Solutions: Australian on-site wastewater treatment system provider offering advanced secondary treatment and greywater solutions for residential and commercial customers. Competes directly with Garden Master in the same council-approval-driven, decentralized wastewater market.
• Fuji Clean Australia: Australian subsidiary of Japan's Fuji Clean, distributing and installing membrane-based on-site wastewater treatment systems for residential and light commercial applications. Overlaps directly with Garden Master's STS and MBR residential/commercial offerings and competes for the same council-approval-driven rural and semi-rural customer base.

Broad incumbents

• Veolia Australia: Global environmental services group operating across water, wastewater, and resource recovery in Australia, with capabilities spanning municipal contracts to industrial effluent treatment. Adjacent to Garden Master's commercial and industrial wastewater business and a potential competitor or partner for larger-scale projects.
• Suez Water Australia (Resource Recovery): Global water and waste management company with Australian operations covering wastewater treatment, recycling, and resource recovery. While not a direct on-site STS competitor, Suez operates in adjacent decentralized and industrial wastewater segments and is a credible long-term competitive threat with significantly larger R&D and capital resources.
• Reece Civil (Wastewater Infrastructure Division): Australia's largest plumbing and water infrastructure distributor with a civil/wastewater division supplying pumps, treatment systems, and related products to contractors and end customers. Competes with Garden Master indirectly through its distribution channel and broader portfolio rather than a single specialized STS product.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/garden-master-wastewater-solutions

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Garden Master