About Us

GHEMS is a professional, reputable, and highly regarded environmental consulting, management and services company with 35 years experience in the specialized fields of revegetation, native seed supply, natural area management, weed control and hydromulching and hydroseeding.

Who We Are

GHEMS is a proudly Western Australian family-owned business, committed to achieving positive business, community and environmental outcomes for WA. 


Our reputation and longevity is built on our proven track record to successfully carry out and complete projects that reach completion criteria and hand-over within established time-frames and budgets.


An integral part of our success is our collaborative approach to working and long-standing relationships with not only our clients, but also our ability to tap into our industry alliances and work with numerous experts, specialists, and sub-contractors where needed.


In addition we maintain memberships to key professional industry bodies, including the Revegetation Industry Association of Western Australia (RIAWA) and Environmental Consultants Association WA (ECA).


What We Do

We provide environmental consulting, management and services in the specialised fields of: 

  • Revegetation (including ecological restoration and rehabilitation);

  • Native seed collection and supply;

  • Natural area management (including agroforestry, and conservation and land  management); 

  • Weed Control;

  • Environmental Consulting, and

  • Hydromulching and hydroseeding. 


We pride ourselves on our significant ‘boots-on-the-ground' and ‘hands-on' experience and technical acumen, giving us the ability to design, develop, plan and implement practical solutions and projects that deliver industry-leading practice revegetation and environmental outcomes.


Our team of highly capable and experienced Environmental Technicians have completed a vast number of projects - from large-scale contract planting works on major infrastructure projects, to small, one-off dust suppression works on residential blocks, as well as long-term provenance/targeted native seed recovery works for local government and the private sector.