Welcome to Questas – Elevating Hydraulics Excellence
A partner with unparalleled expertise in providing mission critical hydraulic and flow control products, services, and solutions

Embark on a journey with Questas, a distinguished name in the hydraulics industry. We pride ourselves on delivering cutting-edge solutions and services to various industries, including manufacturing, construction, mining, energy, agriculture, transport, waste management, materials handling and more as the leading independent hydraulics business in Australia.

Our clientele spans prominent names such as; Orica, Liebherr, Gamuda Berhad, FMG, South32, CS Energy, Glencore, Woodside, JJ Richards, Chevron, Graincorp, Collier + Miller, Department of Defence, Bluescope Steel Ltd, Westrac, Collier & Miller, McConnell Dowell, ASC Pty Ltd, Kelly Tillage and BHP Billiton.

With an extensive network of over 35 sites nationwide and a portfolio of 18 industry-leading businesses, Questas stands as a beacon of expertise, offering services including hydraulic cylinder, pump, and motor repair branches, along with cutting-edge engineering solutions including 

  • Hydraulic power units
  • Chemical injection units
  • Hydrogen solutions
Comprehensive hydraulic repair services
Trusted partner for hydraulic, pump, and engine solutions
  • Flow control
  • Advanced Surface Technologies 
  • Precision CNC machining capabilities

Our businesses are market leaders

Our dedication to technical excellence has led us to become a preferred choice for customers seeking highly engineered solutions.

Join the ‘onshoring’ trend with Questas, an Australian innovation story, where we bring unparalleled engineering know-how, machining, and fabrication capabilities to address complex challenges.

Experience the reliability of partnering with Questas – your go-to solution for hydraulic excellence.

Our Companies

For nearly 20 years, Questas Group has successfully acquired, operated and transformed industrial businesses across Australia. Questas Group is made up of a portfolio of highly respected, successful, and Australian-owned businesses who serve customers across the key industries of Water and Hydraulics.

Hydraulics Division – Questas Hydraulics

Questas Group’s Hydraulics Division is made up of an incredibly impressive selection of market leaders within the hydraulics industry. Our companies are trusted partners in the fluid power industry, offering a wide range of hydraulic solutions tailored to meet the unique needs of businesses across Australia.

EPG Engines

EPG Engines is Australia’s central Kohler distributor, and are committed to providing exceptional quality products to the Australian market.
Address: 35 Eddie Rd, Minchinbury, NSW 2770
Phone: 1800 122 770
Website: epgengines.com.au

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EZY-FIT Engineering Group

EZY-FIT Engineering is a leading manufacturer of quality hydraulic cylinders and precision components for all industries including Defence and Maritime.
Address: 10 Cheviot Road, Salisbury South, South Australia 5106
Phone: (08) 8281 0955
Website: ezyfit.com.au

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HardChrome Sales

HardChrome Sales specialise in hydraulic cylinder overhauls, and component manufacture for the WA heavy earthmoving, oil, gas and agricultural industries.
Address: 160 Welshpool Road, Welshpool, WA 6106
Phone: (08) 9353 4242
Website: hardchromesales.com.au

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Water Division – Questas Water

Questas Group’s Water Division offers a comprehensive range of products and services to the Water and Irrigation industries, including; pumps and accessories, large and small projects, design, supply and installation, water treatment, water purification, water distribution and water conservation.

Australia’s leading hydraulics company

Berendsen has the capacity to provide a fully-integrated solution for users of hydraulic components and systems on a national scale. Read More

Wholesaler of quality hydraulic brands

THW is Australia's leading wholesaler of quality hydraulic brands, importing and distributing over 16,000 products from global manufacturers. Read More

High precision hard chrome plating solutions

CCA Hardchrome offers hard chrome and sulphamate nickel plating of large, specialised industrial components for a variety of industries. Read More

Hydraulic cylinder manufacture and repairer

Swanson Industries is a leader in hydraulic cylinder manufacture and repair, OEM manufacturer of Shuttle Cars and underground mining machinery. Read More

NSW mining and manufacturing specialists

Meadow Industries is a major supplier of machining, fitting, fabrication and distribution services to the NSW Coal Mining and Manufacturing industries. Read More

Water handling solutions for the NT

Southern Cross Darwin provides water handling solutions for the industrial, commercial, agricultural and residential markets across the Northern Territory. Read More

Hydraulics, pneumatics and engineering

Beasley’s Hydraulic Services provides Fluid Power Solutions to business, industry and government departments based in Bundaberg, Queensland. Read More

Strokes ahead of the rest

Nordon Cylinders is a proud Australian manufacturer of hydraulic cylinders, servicing the industry for over 40 years from their state-of-the-art facility. Read More

Irrigating Australia for over 30 years

Water Dynamics provide irrigation and water management solutions to homes, farms, paddocks, fields, broadacre and horticulture crops across Australia. Read More

Group professional services provider

Questas Corporate supplies services to companies within Questas Group, including ICT, logistics, safety, marketing, finance, legal and administration. Read More

Delivering complete pump solutions

Malcolm Thompson Pumps is one of Australia’s leading pump companies, boasting an exceptional range of pump types and brands, across a nationwide network. Read More

Rugged, dependable pump manufacturer

Stalker Pumps is dedicated to delivering innovative, reliable and dependable pumping solutions to the Australian and international market. Read More

EPG Engines

EPG Engines is Australia’s central Kohler distributor, and are committed to providing exceptional quality products to the Australian market.
Address: 35 Eddie Rd, Minchinbury, NSW 2770
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Malcolm Thompson Pumps

Since 1967, Malcolm Thompson Pumps is one of Australia’s leading pump companies and prides itself on delivering complete pump solutions.
Address: 26 Prince Williams Drive, Seven

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Stalker Pumps

Established in 1923, Stalker Pumps is dedicated to delivering innovative and reliable pumping solutions to the Australian and international markets.
Address: Unit 1/33 Colquhoun Road, Perth

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Water Dynamics

Water Dynamics is a leading specialist provider of small and large scale water irrigation systems in Australia, across various industries.

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Quality petrol and diesel engines distributor

EPG Engines is committed to providing exceptional quality engines, parts and accessories to the Australian market through their dealer and OEM network. Read More

Aussie Fluid Power

AFP is one of Australia’s leading fluid power companies, providing hydraulic and process solutions to a growing list of Australian and international customers across the water, energy and resource industries. Read More

HardChrome Sales

Hardchrome Sales was founded in 1964 working out of a small shed in Welshpool. While in the early days was solely a Hardchrome Plating business. In the 1970’s saw a market for the reclaiming of hydraulic rods. Read More

Rathmann Engineering

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Read More

Water Dynamics

Water Dynamics is a leading specialist provider of small and large scale water irrigation systems in Australia, across various industries.

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Questas Corporate

Questas Corporate provides the financial, IT, marketing, WHS, logistics, legal, HR and administrative professional services for all group companies.

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EPG Engines

EPG Engines is Australia’s central Kohler distributor, and are committed to providing exceptional quality products to the Australian market.
Address: 35 Eddie Rd, Minchinbury, NSW 2770
Phone: 1800 122 770
Website: epgengines.com.au

Read More »

HardChrome Sales

HardChrome Sales specialise in hydraulic cylinder overhauls, and component manufacture for the WA heavy earthmoving, oil, gas and agricultural industries.
Address: 160 Welshpool Road, Welshpool, WA 6106
Phone: (08) 9353 4242
Website: hardchromesales.com.au

Read More »

Quality petrol and diesel engines distributor

EPG Engines is committed to providing exceptional quality engines, parts and accessories to the Australian market through their dealer and OEM network. Read More

Aussie Fluid Power

AFP is one of Australia’s leading fluid power companies, providing hydraulic and process solutions to a growing list of Australian and international customers across the water, energy and resource industries. Read More

HardChrome Sales

Hardchrome Sales was founded in 1964 working out of a small shed in Welshpool. While in the early days was solely a Hardchrome Plating business. In the 1970’s saw a market for the reclaiming of hydraulic rods. Read More

Rathmann Engineering

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Read More

Our History

1995

EPG was formed through the acquisition of AETCO, Austraulics, Gibson Battle and Australian Pump Company.

2000

Berendsen Fluid Power was acquired.

2006

Pacific Hydraulics was acquired.

Malcolm Thompson Pumps was acquired.

2007

EPG was restructured to specialise in engine distribution, forming EPG Engines.

2008

Questas Corporate was formed.

2013

Beasley’s Hydraulic Services was acquired.

2014

Water Dynamics was acquired.

2015

Stalker Pumps was acquired.

2017

CCA Hardchrome was acquired.

2018

Southern Cross Darwin was acquired.

2019

Nordon Cylinders was acquired.

2020

Meadow Industries was acquired.

Swanson Industries was acquired.

2021

Aussie Fluid Power was acquired.

Hardchrome Sales was acquired.

Rathmann Engineering was acquired

2022

Australian Surface Technologies was acquired

Isadraulics was acquired

2023

Winnellie Group was acquired

Our People

News & Media

News & Media