Leading UK composite door manufacturer & supplier with over 30 years of expertise.
Hallmark Panels today offers one of Britain’s largest ranges of GRP external composite front doors.
Hallmark prides itself on quality trade doors, product innovation, and service excellence. Hallmark
Panels has carefully refined a collection of modern & traditional exterior composite door designs suitable
for homeowners, new builds, social housing, domestic & commercial properties. Secure, thermally
efficient and with thousands of colour & glazing options, you can ensure that your home stands out from
The woodgrain finish on a Distinction GRP composite door is developed from oak tree
wood grain, creating a beautifully authentic appearance and superior performance that is only available
on a Distinction door. Our range of colours, styles and glass options will make your door truly unique
and by ensuring that we perfectly match the colour, wood grain and moulding on the glazing cassettes,
you can guarantee a flawless finish. All of our Distinction Glass designs complement our door styles and
colours and are triple glazed and laminated as standard for extra security and energy efficiency.
Born in 2004, Solidor has firmly established itself as the nation’s favourite manufacturer and
supplier of composite doors. Fitted and installed via a nationwide network of approved installers, the
extensive Solidor range of composite doors are widely admired for their stunning design, and
unparalleled security. No other composite door even comes close to competing with Solidor in terms of
sophistication and performance.