Unfortunately, due to the commonality of the term "bos5000," it's difficult to pinpoint the exact history of "bos5000" you're interested in without more context. Here are some possibilities:
bos5000 GmbH & Co. KG: This German company specializes in automotive parts like rear window sunshades and luggage covers. Their website (https://www.bos5000.de/en/bos5000-group/history.html) traces their history back to 1910 with the foundation by Wilhelm Baumeister.
Employee-Owned Businesses: "bos5000" could also refer to an Employee-Owned Company (EOC). These companies are structured where a significant portion of the ownership is held by the employees. Without a specific company name, it's difficult to pinpoint a specific history.
British Orthodontic Society (bos5000): This is a professional organization for orthodontists in the UK. Their website (https://bos5000.org.uk/) details their formation in 1994 through the unification of five existing orthodontic societies.
Do any of these possibilities seem like the "bos5000" you were looking for? If you can provide any additional details, like the location or industry of bos5000, I might be able to narrow down the search for you.