Company Profile & Capability Statement


The Australian Trellis Door Co (ATDC)

The Australian Trellis Door Co (ATDC) is one of Australia’s longest-established manufacturers and suppliers of commercial and industrial security door systems, operating nationally since 1985.

Originally recognised for its expanding trellis security doors and concertina security systems, ATDC has grown into a diversified commercial door and access solutions group servicing retail, commercial, industrial, hospitality, government, education, transport, and large-scale architectural projects throughout Australia.

Today, ATDC is part of a broader group of specialist door and building solution companies, The Kaplan Door Group, which is majority owned and directed by Jonathan Kaplan and Richard Kaplan.

Our Group Companies

ATDC forms part of a larger Australian-owned group that includes:

Bildspec www.bildspec.com.au 

EBS Entrance Solutions www.ebssolutions.com.au 

Integrity Door Services  www.integritydoorservices.com.au 

Together, the group operates across multiple sectors of the Australian door, security, partitioning, and access control systems market, spanning retail, hospitality, commercial, industrial, government and residential sectors and includes a sizeable export market.

National Coverage

ATDC services clients Australia-wide through a national sales, project management, manufacturing, and installation network, backed up by dedicated service and repair technicians

We regularly supply, install and service door systems across:

  • Sydney
  • Melbourne
  • Brisbane
  • Perth
  • Adelaide
  • Canberra
  • Hobart
  • Darwin
  • Townsville
  • Cairns 
  • Regional towns across Australia 

Our door systems are used in:

  • Shopping centres
  • Retail chains
  • Retail tenancies (both large and small)
  • Airports, Railway stations, Ferry terminals and other transit hubs
  • Hotels
  • Clubs and pubs
  • Universities and schools
  • Government facilities
  • Warehouses, distribution and logistics centres
  • Commercial offices
  • Stadiums and convention centres
  • Healthcare facilities
  • Educational institutions, including schools, universities and colleges
  • Heritage buildings
  • Carpark entries

Commercial & Industrial Capability

ATDC and its associated group companies provide door solutions across a broad range of commercial and industrial applications, including:

  • Commercial Security Doors
  • Roller Shutters & Roller Grilles
  • High-Speed & Traffic Doors
  • Architectural & Specialty Systems
  • Mobile & Temporary Security

Manufacturing & Project Delivery

ATDC combines Australian manufacturing capability with national installation and project management experience, all backed up by a dedicated service, repair and maintenance resource

Our group has delivered projects ranging from small retail shopfront installations through to large-scale commercial and multi-site rollout programs with strict compliance, scheduling, and operational requirements.

We work closely with:

  • Builders
  • Architects and designers
  • Shopfitters
  • Facility managers
  • Operations managers
  • Strata managers
  • Developers
  • Government procurement teams
  • National retail brands
  • National and multinational companies

Experience & Industry Reputation

With more than 40 years of industry experience, ATDC has established a reputation for:

  • Commercial security expertise
  • Custom-engineered solutions
  • National project capability
  • Technical product knowledge
  • Long-term reliability
  • Australian-made systems
  • Responsive project support 
  • Quick turnaround times, meeting demanding project deadlines
  • A dedicated product service, repair and maintenance resource
  • Fully licensed and insured technicians and administrative staff.

Our experience extends well beyond traditional trellis doors, now covering the broader commercial and industrial door industry throughout Australia and beyond

Contact ATDC

For technical advice, specifications, project pricing, or national rollout enquiries, contact The Australian Trellis Door Co today.

Our team can assist with:

  • Product selection
  • Design specification advice
  • Compliance guidance
  • Custom manufacturing
  • National installation and service
  • Commercial project management