Six specialist brands. One connected building solutions system.

ALG brings together specialist Australian companies across architectural hardware, building systems, security, compliance testing, manufacturing and service — with operations in Sydney, Auckland and Kuala Lumpur.

One shared standard
6 Companies
One shared standard
Australia, NZ, Malaysia
3 Countries
Australia, NZ, Malaysia
Across the group
200+ People
Across the group
Our oldest brand
1890
Our oldest brand

OUR BRANDS

Each brand leads in its own field. Together they give customers access to broader expertise across hardware, access systems, security, compliance testing, manufacturing and service.

Doric Logo

DORIC

Innovative door and window hardware for residential, commercial and architectural projects, manufactured in Australia since 1972 and supplied across the Asia-Pacific.

Est. 1972 · AU · NZ · Asia-Pacific
Cowdroy Logo

COWDROY

Australian manufacturer of door track systems, seals and weather seals since 1890, available through leading hardware and home improvement retailers nationally.

Est. 1890 · Retail & trade
Azuma Design Logo

AZUMA DESIGN

One of Australia’s largest privately-owned compliance testing and engineering companies — load, cycle, impact, corrosion and wind and water penetration testing.

NATA & IQNet accredited
Colonial Castings Logo

COLONIAL CASTINGS

The world’s largest manufacturer of permanent mould cast aluminium outdoor furniture, lighting, load bearing columns and associated outdoor products.

Est. 1947 · Cast aluminium
Lock & Roll Logo

LOCK & ROLL

The group’s service and maintenance division — a Sydney-based repair business specialising in window and door repair, replacement and security, delivered by franchisees in fully equipped vans.

Service & maintenance
AMS Australia Logo

AMS AUSTRALIA

Founded in Canberra in 2006, AMS sets the standard in high security door hardware — endorsed by the Australian Government and recognised in the Security Equipment Catalogue.

High security solutions

NOT SURE WHICH BRAND YOU NEED?

Tell us about the project and we’ll point you to the right team across the group — hardware, testing, security or service.

TALK TO US
WORKING TOGETHER

One group, end-to-end capability

Our brands share engineering, manufacturing, testing and support capability — so a single project can move from design to compliance to installation without leaving the group.

Engineering & Design
Engineering & Design
Manufacturing & Assembly
Manufacturing & Assembly
Testing & Compliance
Testing & Compliance
Installation & Projects
Installation & Projects
Support & Maintenance
Support & Maintenance

LET’S BUILD STRONGER
PROJECTS TOGETHER

Talk to our team about your next project or capability requirement.

CONTACT US