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01905 340095

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Fabricators and suppliers of the Guardian™ Replacement Roof system

Welcome to GBW; we are one of the leading Panel, Door Panel and External Composite Door producers in Europe and now also exclusive fabricators and suppliers of the innovative Guardian replacement roof system in the Worcestershire area and beyond. The Guardian roof is thermally efficient, fully guaranteed and is in great demand. Home owners love it!

So, whether your customer is looking to enhance their property, a specifier is looking for the highest-quality panel door products for their next project, or you are looking for the best innovative roofing product on the market to boost your sales, you’ll find everything you need at GBW.


Guardian RoofComposite DoorsShire Door PanelsColordor

Add the excellent GBW manufactured Guardian™ roof system to your product range for additional conservatory roof sales – both replacement and new build.

GBW manufacture and supply the energy efficient, high performance Guardian insulated roof system which can be used on any new-build conservatory project or can transform an existing conservatory into a comfortable, all year round living space.Thermally this roof gives a guaranteed U-value of 0.18W/m2K : enabling the conservatory to stay cosy & warm in the harsh winter and nice & cool in the hot summer months.

The GBW Guardian™ roof system will also give you additional options for a complete bespoke finish and a genuine advantage over your competitors.

Join Team Guardian™ and see
your profits go through the roof

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The DISCOVERY DOOR was first developed in the late 1990’s and continues to evolve. Our portfolio of door designs has been extended to include individual designs and includes new side screens.

In addition, the colour palette and the range of glass designs have been further widened. The DISCOVERY DOOR remains the preferred choice for homeowners, in the 21 st century.

Long-term trouble free performance is our key focus. Continually improving the engineered components used in the construction of this bespoke product, coupled with a philosophy built upon the concept of exceeding performance standards, by continually testing, makes the DISCOVERY DOOR a reliable choice.

The DISCOVERY DOOR has been independently tested, holding the BSI Kite-Mark licence for single leaf residential doors and in addition to this is a police preferred product having a ‘Secured by Design’ licence.

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The Shire Door Panel range is brought to you by one of the industry’s leaders.

A reputation for high product quality has been gained from the use of only the best materials, coupled with state of the art manufacturing technology and superb service standards. Total Quality is an ethos which has been actively developed within the company, achieved through team working and constant analysis of improving performance both in product and service.

Architecturally, the entrance door is a key feature in the overall appearance of the house and should be in-keeping with the existing aesthetic styling, especially in older properties. It must also give protection, keeping out unwanted visitors or the worst of the weather.

Choosing the right door is therefore very important, within the Shire Door Panel collection you will find the perfect options. There are eighteen door designs to suit all styles of houses, each incorporates choice of colour, glazing options, insulating core options as well as accessories. In addition to this there are 9 further designs in our new Symphony range and eleven European styles in our City range

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Colordor door sets are available in a range of 10 colour or wood grain finishes, plus white.

Our doors will not fade, unlike some paint systems, due to our UV stable coloured foil coating system. Available on both the external and internal sides of the door sash and outer frames, as well as top lights and side light frames.

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Download our brochure

The benefits you will receive by installing the innovative Guardian insulated roof are countless; ranging from reduced energy costs to a room you can enjoy all year round.

Why not download our brochure to read all about it.