Installers for maxview crank up satellite

Any one had a maxview crank up satellite dish installed in their van, l have looked on line and cannot seem find installers of this equipment, looked on the maxiview web site can't find anything their.Obviously they would have to give a guarantee, have asked my dealer but they seemed reluctant, don't know why has they will fit the status aerial. l have a whip aerial on my Coachman that's as much use has a chocolate fire guard