Have you asked at Le Prevo in Charlotte Square Newcastle.
As they sell leather and make leather goods, they may be able to contact specialist leather workers.
I’ve forwarded this message to Philippa Wilson-Buys at RAW Leatherworks
> On 20 Feb 2020, at 13:55, firstname.lastname@example.org wrote:
> ===== PLEASE REPLY ABOVE THIS LINE =====
> Question #212 has been opened to replies.
> A North East business is looking for support with leatherwork – in
> particular that of lining the interior of presentation boxes for items such
> as jewellery and whisky.
> Keen to learn of anyone who can offer help with;
> Production support
> Teaching and upskilling (of our current staff) workshops
> Part-time assistance
> Contract work
> If any of this sounds of interest, they'd love to hear from you
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