Puissance i is a French software company, founded in 1994 according to its website, that develops software for freight transport. Storeway is the transport management system for shippers and transport organisers, such as companies in distribution and food production. It supports tracking of transport flows, planning of trips and rounds, rating and invoicing, track and trace and document management, and fits as a TMS module within the ERP. DSTi is the offer for carriers of various sizes, with links to on-board systems and the company's own management and accounting products.
According to the site, the whole team is based in France; the address is in Saint-Jean-de-Védas. No parent company or owner in another country is named. The site does not say whether the software is delivered as a service or as an installation, nor where data is hosted. The privacy policy refers to the European data protection regulation. For your situation, ask about the delivery model, the hosting location and the sub-processors.