This company developed its own object orientation methodology (OORam) and OO design tools, which had some international success.

Taskon merged with Numerica in 1998, and with Internet Aksess in 1999, which had launched the world's first public mobile web bank on September 24, 1999 using the emerging WAP standard.

In 2005, Kantega created the secure web services architectures for the Norwegian government's citizen portal MyPage,[7] which offers a unified view to personal data stored in public registers and the opportunity to submit online applications and notifications.

In 2005, Kantega became the first Norwegian member of Liberty Alliance,[9] signalling an increased focus on internet identity solutions.

[11] KSSO specialize in Single sign-on (SSO) add-ons for Atlassian Confluence, Jira, Bitbucket, Fisheye/Crucible and Bamboo.

[12] Kantega's secure software platform is based on open source Java and web services technology.