You can book a taxi via following methods:
Telephone: +44 207 633 9733
Yes, it's possible to pre-book a taxi with Capital Taxis Ltd, please contact the company.
Capital Taxis Ltd 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.