Hydraulics is an integral part of D Group’s full-service building delivery. We have successfully delivered on many exciting projects, from tier one construction companies and government agencies to our region’s biggest developers. We pride ourselves in having one of the highest levels of quality onsite management in our industry. Our specialised teams pursue excellence through innovation and continuous improvement aiming to consistently exceed our financial goals and the expectations of our clients. 

At D Group we undertake detailed risk analysis at the concept stage of every project and collaborate with all key stakeholders to ensure successful execution of plans, within timeframe deliverables. 

Operating in ACT, Sydney, Newcastle, Nothern NSW and Southeast Queensland. 


  • Design and construction services
  • Civil and storm water services
  • Recycled / Reclaimed water systems
  • Rainwater harvesting
  • In ground drainage systems
  • Demountable plumbing
  • Special / Temporary event plumbing services
  • Refurbishments
  • Fire pump-sets & storage tanks
  • Domestic water supply
  • Backflow prevention devices
  • Heated water services
  • Hot water plants & pumps
  • Stormwater system
  • Infiltration tanks
  • Siphonic system
  • Gas services
  • Industrial waste system & interceptors
  • Sewer system & sanitary plumbing
  • Sewage pumps
  • Maintenance and preventative maintenance inspection