Our Locations 



Our network of rural, regional and capital city locations allow us to respond effectively and efficiently to client needs, minimising downtime and maximising productivity.

G&S and the Calibre companies are located throughout Australia and select International locations.


G&S Primary Office Locations

Queensland

Mackay

27 Len Shield Street, 
Mackay QLD 4741 

Brisbane 

Level 1, 545 Queen Street,
Brisbane, Queensland 4000 

Biloela 

41395 Burnett Highway,
Biloela, Queensland 4715 

Western Australia

Karratha 

2578 Augustus Drive,
Karratha, WA 6714 

Perth 

Level 2, Calibre House, 50 St Georges Terrace, 
Perth WA 6000