About Us

At Arbor Co, we are passionate about trees, and have been providing expert tree care to Victoria since 1987. We are unique in tree care and offer a wide range of professional tree services, shaped by our expertise, and commitment to uncompromising standards.

Arbor Co believes an inclusive workplace is the foundation to innovation. Our diverse team of dedicated people are fundamental to our success. Our qualified, experienced arborists and tree health care professionals take a complete approach to tree care and management. We listen to and work with our clients, providing independent advice and unbiased technical expertise to find and deliver quality outcomes.

We currently employ over twenty staff to deliver arboricultural excellence in a timely manner and use our expertise and knowledge to provide quality service at a competitive price.


Making a positive impact to life through trees


To provide balanced solutions between trees and people.


Integrity:        Mutual respect and ethical behaviour
Excellence:     Outstanding quality driven by passion, motivation and knowledge.
Safety:            Protect and promote the health and wellbeing of people and the environment.
Loyalty:          To our profession, colleagues, customers and suppliers

What we do

Arbor Co has the skill and resources to bring you quality and responsive arboricultural service and advice. Among our many services we offer:

  • tree pruning
  • tree and stump removal
  • tree supply, planting, and transplanting
  • soil and tree health care
  • pest and disease identification and control
  • tree root investigations and root management
  • project arborist services

Our Clients

We work with a broad range of clients including:

  • Homeowners
  • Municipal and state government departments
  • Strata and body corporates
  • Education institutions
  • Architect, Building, and Construction industries
  • Golf courses, caravan parks, Open Space Managers

Areas Serviced

Arbor Co is proud to service Greater Metropolitan Melbourne, Mornington and Bellarine Pensinulas, and surrounding regional areas.

For over 25 years our experienced arborists have provided a wide range of professional tree services and expert advice – most likely in your neighbourhood!

Feel free to enquire about what we can do for you, no matter where you are.





  • James Martens-Mullaly
    Managing Director
    James is a skilled arborist with an honours degree in Arboriculture and brings extensive practical, consultancy knowledge and managerial experience spanning 25 years in Australia and the UK. Clients value James’ combined expertise in tree health care, urban forestry, project management and coordination.
    With a deep understanding of the benefits of urban trees honed by studies at the University of Melbourne, James is passionate about finding solutions and combines his practical and technical expertise to provide informed, considered and constructive arboricultural advice to his clients.

    Jon-Hollis Hill
    Operations Manager
    Hollis’ arboricultural career commenced with his move to Australia from the US eleven years ago. With a Diploma in Arboriculture and a Bachelor’s Degree in Science, he joined the team as Operations Manager in 2014, bringing valuable insight gained from his previous team leading experiences to his role.
    Managing an extensive client portfolio, Hollis specialises in government and commercial contract administration where his pragmatic and responsive management approach is a key skill set. Hollis’ customer service excellence and talent for relationship building has been fundamental to the company’s growth.

    Peter Lee
    Plant Health Care Supervisor
    With a Certificate IV in Arboriculture and over 20 years of practical experience, Peter brings a wealth of local knowledge to Arbor Co. Peter started his career as a climbing arborist, though it was not long before his curious nature and talent for problem solving, combined with his passion for trees, drew him to Plant Health Care.
    Peter specialises in diagnosing and treating tree and soil health issues, using advanced, innovative treatments and technologies that work. Peter’s passion and knowledge also combine to assist customers in getting the right tree in the right place, and once installed helping their trees thrive.


    Quinley Matthews
    Scheduling Officer
    Quin has qualifications in Business Administration and over ten years’ customer service and sales experience. With a detailed understanding of the company resources, operations and customer expectations, Quin and her team work diligently behind the scenes to ensure customer service excellence is achieved.
    Whether directing client calls, preparing detailed works or managing emergency call-outs, her attention to detail is fundamental to delivering and maintaining Arbor Co’s personalised service.



    Interested in working for a unique company that takes professional standards seriously and values and rewards those with a professional and innovative approach to tree care and maintenance?

    We are always on the look-out for qualified Arborists or people who would like to specialise in trees and have qualifications in arboriculture, and plant health care. If you are passionate about trees and looking to be part of a collaborative team, please send us a brief cover letter and CV that includes your contact details.