LESSOR A/S was established in Denmark in 1972. From the beginning, Lessor's specialty has been the development of software for Human Resource Management. This area is today covered with a range of software solutions for Payroll Management, Time & Attendance and Human Resource Management.

In 1991 Lessor started the cooperation with Navision Software (today Microsoft Business Solutions) and has an AddOn Developer since then developed solutions based on Navision and Axapta - today know as Microsoft Dynamics NAV and Microsoft Dynamics AX. This website explains the possibilities for Partners and Customers working with Microsoft Dynamics NAV and AX.