In manufacturing businesses a lot more than just the office depends on a stable network: machine controls, ERP system, warehouse management and office IT have to run simultaneously and without interruption. We plan networks so that production areas and administration are cleanly separated but securely connected when needed, and with redundant servers we make sure a single hardware failure does not stop the whole business.
With expansions too (new machine, new site section, additional workstations) we plan the network ahead instead of provisionally retrofitting with every change.
For smaller businesses in retail and trades we offer the same reliability in more compact form: a solid small server or NAS for data backup and shared access, without oversized technology nobody needs.