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Synseal Group

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The Synseal Group is one of the biggest UPVC systems houses in Europe with more than 25 years experience in UPVC extrusion. They offer a complete suite of UPVC window and door systems for all applications, including casement, tilt & turn and entrance doors.

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Hazlemere Commercial

"Very professional and accommodating"


"Could you please thank the teams that worked on Harris, Sunley and Hutber Houses at the university recently, the work was completed on time and in a very professional and accommodating manor, we know that we can be a difficult customer to work for but all of your teams were a credit to your company and we will be progressing with more window replacements next year which we will be asking Hazlemere to do as a result of the continued high standards the we receive from you."

Synseal PVCU windows, doors and curtain walling

Synseal Group is a UK-wide manufacturer of quality UPVC window and door systems with decades of experience supporting commercial and residential projects of all sizes. They are a market leader in thermally efficient UPVC products fully tested to meet exacting standards.

Synseal’s Synerjy uPVC system has been carefully selected by Hazlemere to offer customers an elegant ovolo sculptured profile which closely resembles traditional window beading while offering all the benefits of a high-performance, modern UPVC system. Its casement windows and doors and tilt and turn windows are available in a choice of double glazing or triple glazing. The Synerjy range includes:

  • Casement, tilt and turn, reversible and sash windows
  • Entrance, French and sliding patio doors
  • Curtain walling

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Commercial Aluminium Suppliers across the South of England

Based in High Wycombe, Buckinghamshire, we have worked on projects across the home counties and beyond. We have excellent relationships with several local authority bodies and work closely with project managers and company leaders to ensure all projects run as smoothly as possible.

From Swindon to Sussex and Kettering to Kent; our wide-ranging experience makes us the perfect choice for your commercial installation project. For the best in commercial aluminium, choose Hazlemere Commercial.