1979
'Road Profilers Australia Pty Ltd' established
1980's
The forerunners of Bitu-mill progressively expanded profiling operations into QLD, NSW & SA
1990's
Asphalt paving services added
1996
Stabilisation services added
2003
'Bitu-mill Pty Ltd' is formed by Stephen Graham and his son Matthew, initially offering road profiling and asphalt paving operations
2008
Bitu-mill Rural Civil established, focused on road pavement rehabilitation for local and state government authorities
2010
Bitu-mill Asphalt Paving established, delivering asphalt pavements for private customers and for local and state government authorities
2011
Bitu-mill Profiling SA established and spray seal services added
2012
Bitu-mill Metro Civil established, providing civil construction services including roads, drainage and bridges
2013
Bitu-mill Profiling NSW established Company strategically creates two operations – Civil and Road Maintenance, to better align services to customer needs and requirements
2015
Profiler located permanently in Tas, operated by FIFO crews
2016
Bitu-mill Urban established, concentrating on Victoria and delivering residential, commercial and industrial subdivisions
2016
Bitu-mill Profiling Qld established and Bitu-mill Micro Stabilisation joins the business (based in Echuca)
2017
First of three profilers located permanently in Darwin, operated by FIFO crews
2018
Bitu-mill Landscapes established, utilising the landscaping expertise and passion of existing Bitu-mill staff
2019
Bitu-mill Civil SA established with experienced South Australian staff, further broadening Bitu-mill’s footprint
2020
The Bitu-mill Group achieves FSC accreditation
2020
Lyons Constructions joins the Urban business. Based in Bendigo
2021
Company rebranded to BildGroup, comprised of two operating businesses: BildCivil and Bitu-mill