dac controls the nerve centre of the built environment

About Us

DAC has built a reputation over the past thirty years as being the Industry's leading specialists in the design, installation and service of automation and control solutions. The senior staff of DAC boasts over 200 years' worth of controls methodology and we are involved from original conception, to design, implementation and throughout the lifecycle of Energy Optimisation, HVAC, Access and Lighting Control installations.

Our engineers are of the highest standard that you will find anywhere in the world and accordingly, no project is out of our scope. Our advanced expertise has been applied to provide many high level interfaces to third party systems, augmenting this library of knowledge are purpose-engineered interfaces to legacy third party systems using non-industry standard protocols for the benefit of customers. Only a select few individuals are capable of this and many of them are part of Team Doust.

The relationship of building owner, building manager and tenant is constantly top of mind when our staff attend to the care of our clients' automation systems, whatever the system may be:

  • Electric
  • Electronic
  • Pneumatic
  • PLC
  • DDC Controls Systems
  • Access Control Systems and/or
  • High Level Interfaces

Unlike most of our competitors, DAC has the ability to service every control system currently on the market, so if you're unhappy with the service you're receiving, perhaps it's time you called us for a FREE review. Dedication to service is a major focus of our organisation, so much so that we have expanded our services to provide turnkey support for our customers. This support includes:

  • System analysis
  • Troubleshooting
  • Consultancy
  • Project management
  • Preventative/comprehensive maintenance
  • Monitoring, and
  • Technical support

DAC is 100% Australian owned and operated and whilst the company has grown, its owners are still actively involved in its operation. This involvement ensures continuity of the same personalised service our customers have come to expect.

At DAC, our results define who we are and we know that in the Building Automation Industry...DAC leads the way so that the others can follow!


1980 the company started a controls service organisation.
1993 we introduced Delta Controls products to the Australian marketplace.
1998 we received recognition for the highest sales of Delta Controls products internationally.
2003 DAC growth forced the company to relocate to larger premises.
2006 DAC growth resulted in a major fitout of the company premises to increase the floor space by a further 40%.
2010 DAC continues to expand now employing thirty eight staff.
2012 DAC executes new lease for second Sydney office.
Today now approaching 50 valuable staff members focused on delivering the right solutions.

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