Seresco maintains a wide alliance policy, both technological and strategic.
It was a founding partner of SEDISI in 1970 (Spanish Association of IT Enterprises) integrated first in AETIC (SEDIDI and ANIEL fusion) and later in AMETIC (the Multi-sector Association of Electronics, Information and Communication Technologies, Telecommunications and Digital Content Companies) which is the result of the fusion between AETIC and ASIMELEC.
Seresco is partner from Microsft since 1998, from Oracle since 2000, from SAP since 2003 and Esri from 2006. It is also a partner for Vmware, Hewlett Packard and IBM.

In the area of human resources, Seresco has been integrated into international alliances like the Payroll Services Alliance. In addition Seresco is a partner for Spain and Portugal for companies such as Ceridian or Patersons.
