Integration of Lean Con. and Building Information Modelling
3
Estonian Group for Lean Construction (EstGLC) establised 20. May of 2009, member of IGLC and European
Group for Lean Construction, further information: www.etet.ee
20
http://www.survsoft.com/esurv.php?s=26518&k=11074-0-25885. Approximately 150 people were
questioned and we received 78 acceptable answers. This summary is based on the following report
"Ehitusprojektijuhtimise olukord aastal 2009" compiled by Ergo Pikas and EstGLC (if interested in the
report, please contact the author of this thesis).
2.3.1 Research summary
64,75 % out of 379 projects were private orders, and another 35,25 % were public orders. Of these,
53,5 % were built according to the DBB contracting model, while another 38,5 % followed the DB
contracting model. The remaining 8 % were other kinds of models. Thus the DBB contractual model is