You can book a taxi via following methods:
Online: http://www.igobus.co.uk/
Telephone: +44 845 226 8095
Email: sales@igobus.co.uk
Yes, it's possible to pre-book a taxi with Igobus, please contact the company.
Igobus has both regular and air-conditioned taxis, please mention your preference at the time of booking.
Please contact the company on their helpline number to make any changes.
Generally drivers will meet the passengers at the arrivals on airport pick ups but do check with the company.