About Us

Our mission is to support Australian farmers to be at the forefront of agriculture by linking machinery performance and tyre technology together.

About Evolution Agri Services


Correct tyre inflation pressure is crucial to adding value to agricultural operations that is why Evolution Agri Services is Australia’s only dedicated agricultural tyre inflation system company. 

Clients often ask, “What else do we do?” We only provide premium PTG central tyre inflation systems (CTIS) and related services. Our knowledge, expertise and access to tyre industry partners provide valuable support for your farming, contracting and machinery dealership needs. We also stock a full range of CTIS parts and are committed to expanding our range of central tyre inflation systems (CTIS) for tractors, sprayers, and implements. 

Our no-obligation consultation approach enables you to make informed decisions about the benefits and returns of utilising central tyre inflation system (CTIS) technology on farm machinery.

Our commitment extends beyond providing access to market-leading PTG tyre inflation and CTIS products; we also support the agricultural industry through knowledge-building and sharing events. You can learn more about how correct tyre inflation benefits farm machinery here

Get in touch with us today to discuss tyre inflation systems for your agricultural business.

Founded by Kieren Gray

Kieren Gray started Evolution Agri Services to support farmers and industry partners with the right equipment, technology and services that are key to enhancing farming systems throughout Australia.

Born and raised on his parent’s dairy farm, Kieren found himself involved with agricultural machinery from a young age.

Kieren has followed his passion for farm machinery and has a wealth of agricultural machinery knowledge and experience.  This vast knowledge stems from hands-on experince with various roles throughout agricultural dealerships, on broadacre farms in Australia and agricultural contracting in New Zealand. Kieren has experienced first-hand the challenging environments Australian farmers face and the demands that these conditions place on agricultural machinery.

Kieren is committed to providing customers with tailored tyre inflation system solutions and dedicated aftersales support. With a qualification in Heavy Automotive Agricultural Engineering, in-depth knowledge of farm machinery, their control systems and tyre technology. Kieren provides a valuable link for farmers and the agricultural industry as they adapt to new technologies.

Kieren’s knowledge, professionalism and enthusiasm will make evolving your agricultural business a breeze. Kieren looks forward to answering any of your tyre technology related questions. 


Our mission is to support Australian farmers to be at the forefront of Agriculture.

To achieve this, all our technology and solutions are driven by the following values:


    As agriculture evolves, so do we. We offer leading edge technology and a comprehensive service that supports the Australian agricultural industry every step of the way.


    With the agricultural industry facing unprecedented challenges, we focus on improving efficiency to reduce costs and maximise profits for our farmers.


    We only source and recommend high-quality products that offer real value to Australian farming systems.


    As the caretakers of our lands, we work with farmers on how to best protect the environment for a sustainable future for both themselves and the planet.

    Ready to reap the benefits?

    Contact UsCall 0487 105 831