You can book a taxi via following methods:
Telephone: +44 175 281 5815
Yes, it's possible to pre-book a taxi with 24 Seven Taxis, please contact the company.
24 Seven Taxis 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.