Opsidion IT Opsidion IT has been a recognized player for more than 25 years in the development and commercial prospecting in B to B in the IT world with a strong reputation in security. We are your « suppletive sales force ». We offer you the following services: making commercial appointments with targeted prospects and organizing them (date, time and attendees), qualification and reliability of your prospect/customer databases, prospect/customer follow-ups and of course the opportunity of personalized support for your commercial prospecting efforts.