| Patron | Adrian Begg, Manager Marketing Communications, BlueScope Steel |
| Concept and producer | Dr Louis Wibberley, Research Leader, Sustainable Technology, BHP Billiton Technology |
| Task leader | Glen Dennison, Centre for Sustainable Technology, University of Newcastle |
| Programming/development | |
| Version 1.0 | Doug Palfreyman |
| Version 2.0 | Doug Palfreyman |
| Version 3.0 | Alex Burton |
| Case studies | Christian Chaplin, Glen Dennison, Jason Nunn, Doug Palfreyman, Ben Maddox. Developers of individual case studies shown in the case study information. |
| External reviewers | Prof Lindsay Johnston, University of Newcastle Dr Joakim Widman, Swedish Building Institute (version 2.0 only) Dr John Lucas, University of Newcastle |
| Financial support | |
| Version 1.0 | BHP Steel (initially developed as a students LCA tool) |
| Version 2.0 | BHP Steel and the International Iron and Steel Institute |
| Version 3.0 | BHP Steel |
| Life cycle intventory data | |
| Australia | EMMA, BHP's LCA model |
| United Kingdom | Steel Construction Institute, Ascot, UK |
| Sweden | Swedish Building Institute |
| Global average steel | International Iron and Steel Institute, Belgium |