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Our K Systems External Wall Insulation (EWI)  team of professionals based in both Northern Ireland and the Republic of Ireland are willing to help and guide each customer along their EWI  journey; from choosing the most fitting EWI System, measuring how effective a material is as an insulator and providing colour advice and product samples. When designing and specifying the appropriate solution for your project, it is always advised to have an expert guiding you through the major decisions of this process. Calculations may be customised for thermal calculations, condensation, risk analysis and wind loading calculations.


Northern Ireland Office

Area Sales Manager

Mark Johnston

077 8611 5551



Republic of Ireland Office

Area Sales Manager

Owen Clear

087 2577 874


Area Sales Manager

Michael Brosnan

087 204 8623






Get a Quick Quote for your project!

Our team of EWI experts are looking forward to receiving your request, and partnering with you on your project. Just let us know the details and we’ll get back in touch with you ASAP.