This fills a niche I need but I can't use a service where I upload the documents to your server (unless you can show certification of at least ISO 27001). I wo

This fills a niche I need but I can't use a service where I upload the documents to your server (unless you can show certification of at least ISO 27001). I would also be willing to pay more for it. Version controlling Word documents is a need for anyone doing a lot of QC. You have a superb product to sell.