About Us

IVTSPARES.CO.UK is the online trade outlet for Alto Energy Limited, the UK's sole distributor for IVT ground and air source heat pumps.

For more information about Alto Energy please visit our website:



IVT is one of the most recognised brands in the UK heat pump, and have a strong reputation for performance and reliability throughout Europe. 

IVTSPARES.CO.UK provides genuine IVT spare parts at competitive prices, alongside free technical support for Alto Energy's IVT experts with every single purchase. We are passionate about the heat pumps, and believe that installed in the correct way they provide an excellent solution for UK homeowners. That's why we've made first-class technical support our number one priority. We have a dedicated technical support team as well a team of field engineers who all specialise in IVT products.

Nearly all items are available with 10 working days, with a growing proportion of items available on next day delivery. All products currently available on next day delivery are listed in our "Popular" collection:

Popular Collection


We hope that we can be of service to you, and if you require any additional support then please use the "Chat" feature in the bottom right of your screen, or call Alto Energy's technical support line:

Alto Energy Technical Support Line: 01993 220699 (Option 1)