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Site Surveys


Carbon Saving Report


Quattro Seal is a unique and robust liquid sealing system that deforms to any shape and style of window irrespective of fabric or size including uPVC, after installation all windows and doors will work in exactly the same way, just without the draughts.

Quattro Seal is an ideal solution for draughts and improving airtightness in many types of buildings.


Recognised by English Heritage Quattro Seal has been installed in many of the countries iconic  buildings

Quattro Seal has been independently tested by the BRE showing savings of up to 27%


Quattro Seal is an eligible technology for Salix funding for our Public Sector clients 

The BRE conducted tests which showed 2.3 to 2.4 times the energy savings of traditional draught proofing methods,  providing not only greater carbon savings but also greater financial savings than can be realised from other draught proofing measures.The first tests by the BRE in 1996 showed a reduction in air changes of 53%


Over the last 30 years, Quattro Seal has worked with more than 150 local authorities, has been installed in over 700 schools, 53 universities as well as public bodies such as DEFRA, the emergency services, the MOD and the NHS. Quattro Seal is the ideal solution in improving the airtightness of buildings helping to reduce your carbon emissions.

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Not only does an airtight building reduce carbon emissions and save on heating costs but it also makes the building a much more comfortable environment to be in for those who work or live there at the same time helping to protect the fabric of the building.


Established for nearly 30 years The Energy Savers are experienced in providing an unrivalled solution to draught proofing problems, the Quattro Seal system is suitable for most styles of windows.


We project manage our own works many with values exceeding £200,000, working closely with our client to ensure the least disruption to them, to help in this we offer a 24-hour, 7 day a week service at no additional cost.


Quattro Seal is not a temporary solution with a guarantee available up to 15 years and a lifetime persistency factor of 29.2 years as given by Salix, funding is available from Salix formation can be viewed here

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A few of the listed buildings benefiting from having Quattro Seal installed. 

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