Case 1a The operator with two trading names
Common in haulage. One brand on the trucks, another on the invoices.
Trailers carry a brand. Invoices and filings carry a limited company. Where those two strings never appear in the same sentence anywhere public, an assistant has no reason to treat them as one firm.
The repair costs nothing. One line on an about page and one matching line in structured data joins them permanently.
Case 1b The depot that shares a postcode
Common on multi-let estates around Normanton, Whitwood and Featherstone.
Shared estate addresses put several unrelated businesses behind one postcode. Google resolves that with a verified profile and a pin. An assistant reading only your website has nothing to resolve it with.
Unit number, estate name and town therefore need writing out in full. The postcode alone is the least useful part of the address here.
Case 1c The engineer whose customers are warehouses
Racking, loading doors, forklifts, refrigeration. Sold business to business.
Wakefield holds a large population of trades whose customers are units rather than households. Racking installers, industrial door engineers and refrigeration fitters all sit in that group.
Their buyers search in facilities language and rarely attach a town. A page written for homeowners misses that demand completely, however well it ranks for the domestic version of the same trade.