For Ahrens Group, the answer is increasingly global.
The family-owned business has expanded its international footprint through the acquisition of South African water tank manufacturer SBS Tanks, adding more than 200 employees to its global workforce.
The acquisition takes Ahrens’ total workforce to more than 2,000 people and adds a 19,000-square-metre manufacturing facility in Durban, South Africa, to its operations.
But while the company continues to expand internationally, Adelaide remains an important part of the Ahrens story. Its Design & Construct operation is based at 192 Melbourne Street, North Adelaide, which the company identifies as its city headquarters.
From its beginnings as a blacksmith shop in 1902, Ahrens has grown into a major business spanning construction, engineering, manufacturing, mining and industrial services, rural infrastructure and water storage.
Today, its reach extends well beyond its South Australian origins.
The acquisition of SBS Tanks follows Ahrens’ purchase of Texas-based water tank manufacturer Aqualine in 2025, strengthening the group’s presence in the United States.
The company also acquired Victorian construction company Vaughan Constructions, further expanding its national operations.
Together, these moves point to a business with ambitions that extend across markets, sectors and borders.
They also offer a tangible example of what business growth can look like from Adelaide.
A city headquarters does not have to limit where a business can operate.
Businesses can build expertise and capability in Adelaide while pursuing customers, partnerships and opportunities across Australia and internationally.
For business owners and investors, that distinction matters.
Adelaide can provide a base for businesses whose markets extend well beyond the city itself.
For businesses with growth ambitions, the city offers access to talent, expertise and connections across industries including construction, advanced manufacturing, defence, technology and professional services.
This combination can help businesses build capability locally while developing the scale and reach needed to compete in larger markets.
The Ahrens story also highlights that business growth does not always mean moving away from where capability has been established.
A business can maintain an Adelaide presence while continuing to expand its national and international reach.
For Adelaide, economic opportunity is not only about attracting businesses to the city. It is also about creating an environment where businesses can establish, build capability, and scale from here.
Ahrens’ international expansion is one example of what that can look like in practice.
Its footprint may now span national and international markets, but North Adelaide remains part of the story.
The bigger question is:
How many more businesses can use Adelaide as a base to build, grow and compete globally?