We manufacture and install a wide selection of strong and dependable security grilles for homes and commercial properties. Trellidor grilles are used to protect doors, windows and other types of openings from criminals trying to get inside the building. During our 40 years in the security industry we have built up an unmatched range for our customers and have designs to suit all budgets.Trellidor products are only available through approved distributors. We provide customised service that begins with a site visit to measure the opening that needs protecting. Then we manufacture the selected grille design and install it. We provide dependable after-sales service and warranties on all our products.
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