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We have our own in-house injection moulding plant where we produce approximately 10 million mouldings per annum. Here we create our own range of bespoke fittings including Corker Keys (standard and gar); Duplex Fittings, Interbar (Muntin) Fittings, Straight Connectors; Gas Plugs and Collars as well as Georgian Fittings.

Patented Protective Coating That Makes Cleaning Surfaces Much Easier

For the do-it-yourself enthusiast, DFI offers the DIY Kit, protective coating system for multiple home surfaces, including shower enclosures, countertops, windows and more, helping you reduce time spent cleaning by up to 90%.

Vertical machinery for glass arrissing, edging, drilling and milling. Versatile and reliable solutions for a high quality production, allowing to optimize manpower and manufacturing footprint.

For badly stained surfaces, DFI offers a professional-quality solution for water-damaged glass.

Why Replace When You Can Restore?

The broad and diversified range of Fenzi sealants makes it possible to create IG units that hold their seal for the lifetime of the product.

Thermobar is our highest performance rigid Warm Edge Spacer. Our Warm Edge technology significantly reduces the amount of energy lost around the edges of your insulated glass unit. This helps minimize the thermal heat loss at the window and reduces the risk of condensation, compared with traditional aluminium spacer bars.

Thermoflex Warm Edge is our own high performance, pre-desiccated flexible foamed spacer system with a gas diffusion barrier to minimise gas loss from the edge of the unit.