• COS is Australia’s largest privately owned office products supplier

    Trading for over 35 years

    Read more about us
    Australian Owned
  • Reputation: The best value for money

    Cost control tools

    Read customer testimonials
    Reputation-620x293
  • Over 15,000 products

    To view our complete product range

    Click here
    Over-15000-products1-620x293
  • 9 strategically located distribution centres

    Read more about the COS Advantage

    Click here
    8 strategically located distrib centres
  • Over 50,000 COSnet users

    Read what our customers have to say about us.

    Read Testimonials
    over-30000-cosnet-users-620x293
  • Over 350 staff

    Desire to improve

    Click here
    img-slide-1

Contact Us

Call: 1300 88 22 44

or Email: info@cos.net.au

Click here

Test-drive COSnet

Discover the full functionality
of COSnet and experience
first-hand the ease
of online ordering.

Best Customer Experience

Our Vision: The Best Customer Experience for Office Products in Australia

Find out more…

Sustainability

‘COS is committed to both minimising our effect on the environment and making the community a better place.

Find out more…

Newsletter Sign Up