Fire Extinguishers (Othery TA7)

I have two fire extinguishers which were left in the house when we bought it. Was previously a hotel, so guessing they date back to then. Last serviced 2004! Have phoned the company that serviced them but they have shown no interest. May be of use to somebody?

Fair Chance Policy: I’ll wait before choosing a recipient to give more people a chance to reply.