Schools, colleges and country estates were among the first big users of biomass. A lot of that plant is now old enough to need watching closely.
Many school and estate systems went in during the early years of the Renewable Heat Incentive. They’re now well into their working life, and the flues are where age shows first: corrosion at joints, failing terminals, deposits that have built up over years of irregular cleaning.
Estate systems often have long flue runs and several boilers spread across a site. We survey the whole system first, then set an interval for each flue rather than one date for everything.
For schools and colleges we plan around term time where we can, so the clean happens when the heating load is lowest.

Cleans booked into holidays or low-demand periods where possible.
Every boiler and flue on the estate surveyed and scheduled individually.
A report per flue and a certificate per boiler, all in one place.
Scores tracked visit to visit, so ageing flues are flagged early.
Each flue gets a condition score out of 100 across five areas — soot, obstruction, liner, structural integrity and defects — with photographs from inside the flue. Each boiler gets its own certificate, and a sticker on the boiler shows when it was last cleaned and when it’s next due.
Because the scoring is the same every visit, you can see a flue getting worse over a year or two and plan the repair, rather than finding out when it fails.
See an example report — it’s for a made-up site, so you can see exactly what you’d get without anyone else’s details on show.

Yes. Holidays and low-demand periods are the best time for most schools, and we’ll book ahead to secure them.
Usually, yes. We survey the whole site and plan the clean as one visit where the shutdowns allow it.
Tell us what you’re running and roughly where. We’ll come and look before quoting anything.
We only need the first half of the site postcode at this stage. Nothing you send here is shared or published.
We’ve got your details and will be in touch within one working day.