ABOUT US CONTACT INFORMATION
About Us

National Plastics Group was originally founded by the late Rob Adcock in 1995. Over the years it has grown to service a number of diverse markets through the following trading entities.

Barrier Systems manufactures and sells water fillable safety barriers and delineators manufactured from high grade polyethylene.

National Barriers Australia hires water fillable barriers and delineators. We also hire Variable Message Sign boards (VMS) for use in traffic management and retail advertising signage. A speciality is the provision of barriers, VMS and traffic management for many prestige events including

  • Suncorp Stadium
  • The Gabba
  • Queensland Sports and Athletics Centre (QSAC)
  • Brisbane City Council events on New Years Eve, Anzac Day, Labour Day and Caxton Street Food & Wine Festival
  • Melbourne Formula One Grand Prix
  • Melbourne Marathon
  • New Years Eve Melbourne


Tanks ‘R’ Us is one of Australia’s leading manufacturers of water tanks. We use only UV stabilized, food grade polyethylene ensuring that all tanks are designed for the harshest Australian conditions. Tanks are certified to meet Australian Standard AS/NZS 4766:2006. All tanks come in a range of sizes and modern colours complete with a 10 year fix or replace warranty.

Agricultural Product Of Australia manufactures a multi-purpose range of polyethylene products for strong and economical livestock feed and watering solutions. We have products for aqua-culture, cattle, sheep, horses and small animals available from all good rural supply shops.

Rotacast Plastics are contract manufacturers of rotational moulded products with a range of products from storage silos to tractor trailers.