Regenesys is a company offering CAD based drafting services to the building services industry in Australia


The company has been operating since 1995 and is based in Indonesia. 

Our main focus is offering drafting services to the building services markets in Australia.


This includes all aspects of drafting in:



  • HVAC
  • MEP
  • Mechanical Services
  • Electrical Services
  • Hydraulic or Plumbing Services
  • Fire Protection Services.
We currently have 7 qualified engineers doing Revit modelling.
We also use BIM360, Navisworks, AutoCad and Bluebeam
Peter Williams (Mechanical Engineer)


Peter is an experienced mechanical engineer with over 35 years experience in all aspects of HVAC and MEP.  He has very practical design skills formed in a subcontracting design and construct background. He has exceptional problem solving skills gained from senior management positions in the industry.


Peter is a former Queensland President and National President of AIRAH (Australian Institute of Refrigeration, Airconditioning and Heating, he is a member of the Institution of Engineers Australia and is an RPEQ (Registered Professional Engineer Queensland). 


He holds a Bachelor of Engineering (Mechanical) from the University of Queensland and an MBA from the City University in London.

Jl Tukad Balian 808 Renon Denpasar Bali Indonesia 80227
Phone: +61 419 721 477