Parking Security  To help quickly identify the correct products for you, we have divided this Parking section into the following categories and listed the products that we offer within each. Car Forecourts – Hitch Post, Security Post. Compounds – Hitch Post, Security Post. Driveways – Hitch Post, Security Post. Storage Facilities – Hitch Post, Security Post. Designed on Cad Cam software the Stronghold product range is manufactured using the most up to date CNC equipment incorporating the highest quality standards and ISO 9000 procedures. All products are made of a solid steel welded construction , fitted with high security locks and finished either by electro – plating or painted in high visibility yellow. Portable products are packaged in robust plastic carrying cases for ease of storage when not in use or travelling.