Our Companies

Our Companies

Epg Engines

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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Hardchrome Sales

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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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

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Questas has a nationwide network of hydraulics experts with a comprehensive range of products, services and technical solutions. Our portfolio of businesses are equipped to deliver prompt and fully integrated fluid power solutions to a wide range of customers and industries. We can offer

  • Large and specialist cylinder service and rebuilds up to 12m in length
  • Best-in-class workshops, including ability to turn and hone up to 8m,tension up to 90,000nM, submerge arc weld and diamond grind
  • Reliability engineering through sophisticated software simulation services
  • Advanced surface technology solutions, incl four high-powered,fully automated laser cladding systems, nickel sulphamate and chrome plating
  • Advanced robotic manufacturing capabilities for cylinders and components
  • Products from Tier 1 global suppliers including Danfoss, Pall Filtration and Stauff
  • Design and build hydraulic systems, including power units, filtration and lubrication units

Questas operates through 18 main companies

Swanson, Berendsen, Hardchrome Sales, Meadow Industries and Isasdraulics offer a full range of hydraulic services with a focus on cylinder repair for blue-chip customers

Nordon Cylinders designs and manufactures cylinders for OEM’s

Aussie Fluid Power designs, builds and installs high-pressure hydraulics and pneumatic systems, hydrogen solutions, construction services, and chemical injection units

The Hydraulic Warehouse focuses on distributing Tier 1 hydraulic products.

Swanson, Hardchrome Sales, CCA Harchrome and AST offer advanced surface technologies including laser cladding, nickel sulphamate chroming and traditional hardchrome finishes.

The Winnellie Group, made up of Winnellie Hydraulics, Winnellie Valve & Process and Waltan Tools, is a diversified family of companies focused on supplying, servicing and supporting some of Australia’s most important industries, including Oil & Gas, Mining, Marine, Petrochemical and more. They provide high-pressure hydraulics, valve and process supplies and a large range of associated tools and equipment for industrial use all across Australia.

Malcolm Thompson Pumps – specialises in pumps and pump package systems

EPG Engines – distributes the KOHLER range of high-quality stationary petrol and diesel engines used within water division and supplied to customers.

Custom Fluid Power (CFP) – brings more than 40 years of deep hydraulic and fluid-power expertise to the Questas family. As a leading one-stop provider in Australia, CFP delivers complete hydraulic, pneumatic and motion control solutions across Australia.

At Questas Group, we are committed to excellence and driven by our passion for delivering reliable, innovative,and sustainable solutions to meet the ever-evolving needs of our valued customers.