@Goul is that sub 1M revenue, profit or expected valuation? Might be worth speaking to a broker like https://feinternational.com/ who also operate in the UK if any of those numbers are close to 1M.
Smaller transactions usually involve an asset purchase agreement rather than company sale. That makes the process much simpler.
James, who is written about in this article, is UK (Brighton) based and sold on the platform very early on: https://nocodeexits.substack.com/p/4-how-a-zoom-quiz-app-was-built-promoted