Zero Harm

Contact Us

You can contact us through the enquiry form on the right or the details below.

Head Office 

T > 1300 ostwald or 1300 678 925
F > (07) 4669 9450
Address > Lot 6 Winton St, Dalby Q 4405
Mail> PO Box 279, Dalby Q 4405
Email> dalby.reception@ostwaldbros.com.au

Brisbane Office 

T > 1300 ostwald or 1300 678 925
F > (07) 3725 6350
Address > 176 Montague Road, South Brisbane Q 4101
Mail > PO Box 3101, South Brisbane  4101

Roma Office

T> 1300 ostwald or 1300 678 925
F> (07) 4669 9450
Address> 70 McDowell Street, Roma Q 4455
Mail> PO Box 9, Roma Q 4455
Email> dalby.reception@ostwaldbros.com.au

Darwin Office

T> 1300 ostwald or 1300 678 925
F> (08) 8942 1811
Mail > PO Box 3370 Darwin NT 0800

Quarry Enquiries

T> 1800 4 quarries or 1800 4 78277
Email> 18004quarries@ostwaldbros.com.au

Concrete Enquiries

T> 1800 4 concrete or 1800 4 26627
Email> 18004concrete@ostwaldbros.com.au

Subcontractors & Suppliers 

To register your company details with Ostwald Bros, download the attached form and send to tenders@ostwaldbros.com.au

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