Last Updated: April 2026
The Australian Trellis Door Company (ATDC) has installed its security shutters and security grilles https://trellisdoors-stg.mydev.au/product/commercial-security/roller-shutters/roller-doors-security-roller-grille at the Activity Hub at the Mt Hotham Alpine Resort a 5 hour drive from Melbourne, proving once again that for this energetic company no location is too remote.

What Did We Specify for the Resort?
Designed for maximum ventilation and through vision, three (3) manually operated, spring counter balanced security shutters were installed with key lockable security features.
All aluminium components were powder-coated in a Black Dulux Duralloy coating, presenting a top-quality finished product.
Sizing was approximately 2200mm wide x 2700mm high for each of these shutters. The maximum possible span of these shutters is 5500mm wide in one section without the need for unwieldy removable mullions for the electrically operated version.
Project managers for this installation were Carelli Constructions based in Notting Hill near Melbourne
Discover More
The Australian Trellis Door Co (ATDC) has been operating successfully for 40 years, is family-owned, with national representation. The company is fully licensed and insured to operate, and all our technicians are fully licensed.
A full commercial 12-month warranty applies to all components and labour
For further information on The Australian Trellis Door Company (ATDC)’s full range of security shutters visit their website at https://trellisdoors-stg.mydev.au/products/commercial-security/roller-shutters ATDC can be contacted at [email protected] or toll free on 1800657435.
NSW Master Security License: 410452552
QBCC QLD License number: 15029633

Yes, The Australian Trellis Door Co recently installed manual roller grilles in the Victorian Snowfields.
Roller grilles provide essential ventilation and visibility for alpine lodges while delivering high security, allowing fresh air circulation during summer and preventing overheating while protecting valuable lodge assets after hours.
Annual inspections to check motor function, track alignment, and lubrication after the winter season.