I have a list of iBus installation dates, thanks again to a very reliable source.
The list is as followes
Company, Buses to fit out, Days, Starting from.
Where there is an 'xx' there is no confirmed number of vehicles.
NORTH SITE:
Arriva London North, 708, 52 days, 22/06/07
First London West, 662, 47 days, 05/09/07
London Sovereign (Transdev), xx, 9 days, 09/11/07
Metroline, 1140, 85 days, 22/11/07
East Thames, 125, 9 days, 07/04/08
CT Plus, 33, 4 days, 18/04/08
First London East, 441, 38 days, 24/04/08
Blue Triangle, 60, 5 days, 19/06/08
East London, 805, 60 days, 26/06/08
Travel London, xx, 21 days, 19/09/08
NORTH SITE COMPLETE.
ARTICS AND SPECIALS (Garage Based Installations)
Arriva London North, 157, 22 days, 03/07/07
First London West, 59, 17 days, 02/08/07
London Central, 63, 18 days, 12/12/07
London General, 31, 9 days, 04/02/08
Selkent, 30, 9 days, 20/05/08
Arriva the shires, 60, 17 days, 03/06/08
ECT, 14, 5 DAYS, 26/06/08
NCP, 27, 8 DAYS, 03/07/08
Arriva Wandsworth (TOLST), 14, 5 days, 15/07/08
Sullivan Buses, 3, 2 days, 27/08/08
East London, 47, 13 days, 29/08/08
Docklands Minibuses, 22, 7 days, 17/09/08
Quality Line, 47, 13 days, 26/09/08
SPECIALS COMPLETE
SOUTH SITE
London United, 745, 57 days, 20/07/07
Arriva London South, 499, 47 days, 10/10/07
London Central, 548, 49 days, 14/12/07
London General, 587, 53 days, 06/03/08
Selkent, 390, 34 days, 23/05/08
First London (Orpington), xx, 6 days, 11/07/08
Metrobus, 283, 26 days, 21/07/08
Travel London, 377, 19 Days, 27/08/08
Arriva Kent Thamesiade, 110, 10 days, 23/09/08
Al Installations Completed by 17/10/08.