Sempac Pty Ltd is an Australian company providing contract engineering services primarily to the civil construction industry. Sempac has offices in Cairns and Adelaide and currently has contract staff working for a range of clients in both locations.

With a team of experienced professionals Sempac can provide a range of services including:


Estimating Services
  • Total project cost estimating
  • Budget preparation
  • Commercial tender preparation
  • Tender review
  • Digitised quantity take-off

Project Management
  • Total project management packages
  • Project programming
  • Contract review
  • Claims preparation and management
  • Superintendence
  • Progress/ Variation Claim assessment

Professional Personnel
  • Superintendent’s Representative
  • Client’s Representative
  • Project Manager



Stacks Image 9
Stacks Image 11
Stacks Image 7
Stacks Image 134
Stacks Image 132
Stacks Image 123