ProVB is rated 3 out of 5 in the category events services. Read and write reviews about ProVB. ProVB, sia - a project management office that will help your company with implementing projects. From finding a venue for a seminar and organizing a catering, to organizing international conference, from drafting a project application for EU funding, to ensuring 2 years of successful project implementation - ProVB is going to be the best project manager you've ever had. ProVB are project managers with multiple years of experience in drafting and implementing projects in governmental institutions and know the system inside out. They have experience in executing projects measuring in hundreds of thousands Euros.