Oil boiler flues on commercial sites, cleaned, inspected and written up to the same standard as our biomass work.
A lot of biomass sites keep an oil boiler as back-up or for peak demand, and the oil flue tends to get forgotten because it runs less. We clean both in the same visit, so there’s one booking, one shutdown and one set of paperwork.
We also look after oil-fired plant on sites with no biomass at all.

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.

See also: biomass boiler flue cleaning · commercial biomass overview
Yes. That’s the usual arrangement on mixed sites: one shutdown, one visit, one set of reports.
No. We clean and inspect flues only. Burner servicing stays with your heating engineer.
Quoted per site after a survey, based on the flue, the access and how it fits with any other work on site.
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.