I recall some years back James telling me than neither any of his, nor his brother's, offspring had any interest in taking on the business.
James must be several years older than I am, and even at my age, I would not want to still be running a business like that. When I last spoke to him, he was on a call out, which he was handling personally.
Unless they can sell it as a going concern, I really wouldn't expect it to go on much longer.
Some of the boats come close to qualifying as historic craft, albeit that they are still very much better presented than those from other major hire fleets.
It is a very historic firm, having migrated from a carrying business to a leisure one.