Australia’s Leading Provider of Hydraulic Solutions

Discover the Questas Difference

Comprehensive hydraulic repair

Welcome to Questas Group – Your Trusted Partner for Hydraulic, Pump, and Engine Solutions

Headquartered in Sydney, NSW, Questas Group is a proudly Australian-owned and trusted partner for hydraulic, pump, and engine solutions. With almost 800 staff across 37 locations Australia-wide, we’ve been a driving force in the industry for over 30 years, serving the mining, construction, agricultural, oil and gas, and general industrial sectors.

At Questas, we pride ourselves on being an industry powerhouse, dedicated to providing engineered solutions to keep businesses in various sectors operating smoothly with minimal downtime.
Questas is more than just a hydraulics business; we are a catalyst for innovation and excellence in the industrial landscape. Our story unfolds through a rich tapestry of achievements and a commitment to providing cutting-edge hydraulic solutions and services.

Australia’s leading provider of hydraulic solutions
#1 independent, Australian-owned hydraulics business
Strong relationships with Tier One hydraulic suppliers
Longstanding, strong relationships with Tier One global suppliers, including; Danfoss, Pall Filtration, Eaton, Stauff, Grundfos, Putzmeister, and Kohler Engines
National wide network
Vertically integrated operations with national distribution network across 37 locations
100 years of combined industry experience
Best-in-class management team with over 100 years of combined industry experience
Unmatched industry expertise
Scale and deep expertise as a group that competitors are unable to match

Our Vision:

We aspire to be the most trusted hydraulics partner for owners & operators of “Mission Critical” equipment and flow processes in ANZ.

Our Mission:

  • Delivering engineered hydraulic and flow control solutions tailored for diverse industrial sectors.
  • Fostering an onshoring trend by bringing engineering expertise to solve complex problems.
  • Continuously expanding our capabilities to meet the growing demands of our customers.

Our Commitment:

For decades, Questas has been committed to excellence, acquiring, nurturing, and revitalising industrial businesses across Australia. We aim to be the solution for all customers with ‘Mission and Time Critical’ needs. Whether they’re mining minerals, building roads and tunnelling, controlling fluid flows, or managing the transfer of hydrogen, Questas Group’s service, product range, engineering expertise, and network are unrivalled in Australia.

Our Purpose:

At Questas, our unwavering purpose is to deliver exceptional services and top-quality products precisely tailored to meet our valued customers’ demands and time-sensitive requirements. We take pride in being the go-to partner for those with critical needs, providing reliable solutions that empower industries across the nation.

We deliver innovative, high quality hydraulic and flow products, services, and solutions with fast turnaround to maximise equipment and process uptime.

Explore the strength and reliability of Questas Group, where expertise meets commitment, and discover a trusted partner for all your hydraulic, pump, and engine solutions.

Our Achievements:

  • Redesign of major OEM hydraulic cylinders leading to significant life extension
  • Built WA’s First Mobile Hydrogen Refuelling Station
  • Designed and built Chemical Injection Skids for Woodside Engergy’s Scarborough Project via McDermott International
  • The first PHPU built in Australia for over a decade for Santos Barossa Project
  • Largest range of service exchange hydraulic cylinders in Australia
  • Providing design, procurement and construction services for the world’s first Hydrilyte Plant – a Safe, Scalable, Low-Cost Hydrogen Storage solution in conjunction with Carbon280
  • Advanced laser cladding techniques to extend the life of high-wear components and recover high wear or high impact parts


Explore the essence of Questas, where innovation meets expertise, and join us in shaping the future of hydraulics.