Comfort Zone products and systems are supported by excellent technical back-up. Pre-sales and technical enquiries are answered by members of our knowledgeable sales team – many of whom are ex-field engineers with a wealth of experience.

Once installation is complete, technical support in the UK is provided by the Denco 4Service team. With over 100 engineers based at four strategically located regional centres, 4Service can offer expert help within 4 hours anywhere in the UK – a gold-standard service which provides customers and users with the ultimate in peace of mind.

Customers can choose from a wide range of service types and contracts to suit their individual needs. Many comfort systems also benefit from extended warranties backed by our partner manufacturers. Daikin, for example, provides a full five-year warranty on all installations of its equipment carried out by Denco engineers.