Flexiheat is the official partner of Kroll Energy

Kroll Energy was founded in 1963 in the Swabian region of Germany. Throughout its history, quality in work, diligence and imagination have been the bedrock of their business. The company’s head office is based in Kirchberg/Murr – a community about 30 km north east of Stuttgart.

Kroll Energy with approximately 125 employees develop and manufacture innovative products for heating, dehumidifying , condensing boiler technology and warm air technology

Kroll UK in turn, was formed in 1992, and is now renowned as one of the market leaders of warm air heating systems and boilers as well as dehumidifiers throughout the United Kingdom and Ireland. Kroll UK closed on the 1^st April 2016, and Flexiheat UK Ltd, became the sole distributor for Kroll Energy products for the UK and Ireland.

Delivery Times & Rates

We can deliver anywhere in the UK and Northern Ireland (unless otherwise stated) as well as Channel Islands and Republic of Ireland. For these areas, please call us direct for delivery times and rates

All delivery times quoted are subject to stock availability and delivery location.

Delivery times quoted can vary depending on stock availability and delivery location. Most UK stock items are shipped on a 1-3 day courier service. Please contact us direct for individual product delivery lead times and rates on specific items.

In all cases, you will be contacted to arrange a suitable delivery date as soon as stock is ready to be dispatched, unless a delivery date can be confirmed at the time of order.

Intallation & Service

The majority of our products are easy to install but Flexiheat can put you in touch with a relevant service technician should you require assistance or should you require any installation, repair or service work.

For any technical information, we can provide technical manuals and guidance from the outset.

Flexiheat Waste Oil Heaters Brochure