HA&A Contractors continues to grow, providing innovative solutions to meet our client’s requirements.

HA&A Contractors has over 15 years experience in conducting civil construction for electrical and windfarm substations in both greenfield and brownfield sites. Our knowledge of working in this arena is strongly advantageous particularly due to the complexities this often entails.

With a growing fleet of machinery and a dedicated team of highly trained staff, we welcome any challenge.

Capabilities and Services
  • Design Consultation
  • Project Estimation
  • Project Management & Consultancy
  • Bench Establishment
  • Stormwater Drainage
  • Trenching and underground services
  • Concrete Construction
  • Roadworks and resurfacing
  • Sound wall construction
  • Water cartage
  • Bulk excavation
  • Fencing including bollards (& non conductive), vehicle barriers, chain wire, palisade and security.
  • Retaining walls- precast, sleeper, gabion & rock walls
  • Contaminated soil testing and spoil removal
Our company resources include
  • Skidsteer with trencher
  • 1.5 tonne, 5 tonne, 8 tonne and 20 tonne excavators
  • Front end loader
  • Smooth Drum Roller
  • 13,000 litre water cart
  • Tippers
  • Prime mover low loader
  • Auger and drilling equipment
civil engineering adelaide