security doors

Security Doors

Company Profile
The Australian Trellis Door Company Pty Ltd (“A.T.D.C.”) commenced operations in 1985 when it introduced the expanding trellis security door concept to Australia & New Zealand.

Since that time A.T.D.C. has remained the market leader in this field, having developed arguably the world’s most extensive and diverse range of expanding trellis security doors suitable for securing most residential, commercial and industrial applications.

Our engineers have pioneered world first innovative security features such as the unique triple point slam-lock and the heavy duty track locking bottom track facility. Furthermore the S02-1 / S05-1 ultra deluxe model doors are the only fullyframed square steel tubular trellis doors currently available on the Australian market.

In recognition of our product quality, our customer service and our company’s technological advancements, we have been invited to participate on many prestigious projects such as the Australian National Maritime Museum, The Bovis Lend Lease / Telstra national contract, the Woolworths Plus Petrol national contract and the Dick Smith Electronics national contract. A sample customer list appears on page 2 for easy reference. In addition, our products are now sold world-wide including the USA, North America, UK, Europe & New Zealand.
Whilst continually seeking to further develop our trellis security door range as new technologies come to hand, our engineers have also focused on developing other quality security products in an effort to provide the customer with what is now the most diverse range of barrier security systems on the market.

All products are manufactured and assembled in our factory in St Peters, Sydney. They include steel security doors and window grilles, key lockable removable window bars, driveway gates and aluminium roller shutters and folding closures.

A.T.D.C. is a family business and is 100% Australian owned and operated.

Our company has national representation and is able to cover your security requirements throughout Australia with suitably qualified sales representatives.

Our commitment is to supply quality security products at competitive prices, innovative ideas and solutions and uncompromising service.
Company Details
Trading Name:

Registered Business Name:

Business Registration Number:

Australian Business Number:

Postal Address:

Street Address:

Telephone / Facsimile:

Email Address:

Master Security License Number:

Public Liability Insurance:

Workers Compensation Insurance:
The Australian Trellis Door Company Pty Ltd

Trellis Doors Australia / Permashield Roller Shutters

T3133822 / T8925848

64 534 998 346

P.O. 66, Surry Hills, NSW 2010

Unit 5/1 Canal Road, St Peters, NSW 2044

02 - 9519 0844 / 02- 9519 0866 or Toll Free: 1800 657 435



408031732

QBE No: 18A161177 PLB Sum Insured: $10M

Allianz Insurance No: MWU 0024821


Trellis Doors - Security Doors, Roller Shutters, and Security Shutters

The Australian Trellis Door Company has developed arguably the world’s most extensive and diverse range of expanding security doors suitable for securing most residential, commercial, and industrial applications. Commencing operations in 1985, Trellis Doors remains the market leader in this field, pioneering world first doors and security features for its range of security doors, security shutters, and roller shutters.

In recognition of our product quality, our customer service, and our company’s technological advancements, we have been invited to participate on many prestigious projects such as the Australian National Maritime Museum, The Bovis Lend Lease / Telstra national contract, the Woolworths Plus Petrol national contract and the Dick Smith Electronics national contract.

Whilst continually seeking to further develop our trellis security doors range as new technologies come to hand, our engineers have also focused on developing other quality security products in an effort to provide the customer with what is now the most diverse range of barrier security systems on the market. All products are manufactured and assembled in our factory in St Peters, Sydney.

Our products include security doors and more:

- security doors
- window grilles
- key lockable removable window bars
- driveway gates
- aluminium roller shutters
- and folding closures

Our commitment is to supply innovative ideas and solutions, quality doors and security products such as security doors, security shutters and roller shutters, backed up by uncompromising service.