Vehicles of the Ambulanz-Service-Gesellschaft Hamburg (ASG), a sizeable provider of private ambulance services. Vehicles of the ASG Leipzig can be found in a separate post.
Krankentransportwagen (KTW) – Ambulances
Mehrzweckfahrzeug (MZF) – Multi-Purpose Vehicle
Please note that these are scans from old 35mm slides in my archives, with resultant deterioration in colours and sharpness.