The Box Van is a Renault TDI Master.

The Standard Pantechnicons are either Iveco or Mercedes, and have low back entrances, again to make loading easier.

The Specialist Storage vehicle is based on a Mercedes 814 and holds 3 containers. There is full outline of how it is used here.

The Small Courier Vans are used for Document Storage, small "student and Doctor" moves etc. They are a Mercedes Vito and a Ford Fiesta.