Assistance Software (Unit4)

Assistance Software is a leading IT innovator that makes work in the service sector easier, more organized and clear. We have been in this business since 1990, when our founder Martijn van der Hoeden decided to facilitate efficiency. We first introduced our innovative IT solutions in the architecture sector, where we built a solid position as national market leader: most Dutch architectural firms use our software packages.

Software for Professional Services | Unit4 PSA Suite

Using the expertise we acquired in that sector, we broadened our target group. We now focus on full service solutions. On a global scale, especially for: Architects & Engineers, Accountants & Legal Professionals, Consultants & IT professionals, Marketing & Advertising organisations and NGO’s.


Assistance PSA

Assistance PSA is de software oplossing voor professionele service organisatie. Door gebruik te maken van het krachtige Microsoft Dynamics CRM platform is deze technologie volledig beschikbaar binnen Assistance PSA. Met PSA kunt u gemakkelijk en snel kansen omzetten in projecten, uren berekenen en projecten plannen.



Papendorpseweg 100
3528 BJ Utrecht
085 2220140

Opgericht in 1990
FTE: 21 tot 50

Type software

  • Professional Services Automation (PSA)


  • FinanciĆ«le dienstverlening
  • Ledenorganisaties
  • Projectorganisaties
  • Zakelijke dienstverlening

Gevestigd in

  • Nederland