Who We Are

Questas - Shaping the Future of Hydraulics in Australia

At Questas, we take pride in our journey which has led to us becoming a market leader in the hydraulics and flow control industry.

Our core focus lies in providing innovative hydraulic solutions and services to various industrial sectors across Australia, including; manufacturing, construction, mining, energy, agriculture, transport, waste management, materials handling and more, through our network of 35 branches nationwide.

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, Kelley Tillage and BHP Billiton.

Our Expertise:

  • Hydraulic Power Units
  • Hydraulic Cylinder Service and Repair
  • Hydrogen Solutions including Generation, Refuelling Services, and Compressors and Control
  • Engineering, Advanced Surface Technology, and Precision CNC Machining
  • Onsite Servicing and Solution Builds
  • Chemical Injection Units
  • Pumps and Flow Control

Why Choose Questas:

  • Technical Excellence: We offer highly technical engineered solutions for our customers.
  • Onshoring Trend: Join the movement of sourcing solutions locally and avoid supply chain issues.
  • Customer-Centric Approach: Our customers appreciate our ability to be on-site and visit our network of workshops and engineering shops around the country.

Recent 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
  • Frist 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


Join Questas in revolutionising hydraulics in Australia and beyond.