DG Supplyline Ltd was established in1999 as a subsidiary company to DG Servicing.

DG Servicing, is a market leader in the double glazing repair and maintenance industry. It was founded in 1983 by Peter Guiver Who's vision and determination has taken the company right to the top of the industry, specialising in undertaking the specialist repair of almost any type of door or window system, from a component part replacement to a complete frame repair. Having extensive knowledge in the business they began building up stocks of spare parts especially unusual and commercial parts.

This is how DG Supplyline was formed, by supplying specialised hardware to a national network of double glazing repairers, maintenance companies, locksmiths and other similar companies.

We now stock thousands of parts including door and window handles, handle keys, replacement locks for any door or window including, aluminium door locks, multipoint locks for PVCu doors and windows, sliding patio door locks, sash case locks, euro locks, French door locks, tilt & turn systems, tilt & slide locking systems and running gear, window espagnolette and shootbolt systems, component parts to suit most commercial door and window systems. Also several ranges of accessories including, wedges, levers, caps, stops, springs, rollers, hinges, cylinders, fitch catches, restrictors, vents and letterboxes. The list is endless!

And that's not all, we are constantly searching out new and innovative products to aid and assist other businesses within the double glazing repair industry.

Many of the original DG Servicing staff are part of the DG Supplyline team. Which is one area on which we pride ourselves, our combined knowledge and familiarity of component parts for hundreds of current and obsolete systems.

How much time have you wasted, trying to identify or locate a component part for a double glazing window or door?

Not any more see for yourself!

Within the DG Group, we also offer other services to the double glazing repair industry please follow this link to find out more about us.

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VAT Registration No: 752 4080 47
Registered In England No: 3970957