Arne Krusholm

Sifira A/S specializes in designing, deploying and marketing voicemail products and services for the telecommunications industry. It offers call switching modules that are a collection of products, which offer different types of PBX functionality; call manager modules that enhance end-user experience in instance web browsers, email clients and the like by giving the end user new possibilities for integrated interaction between personal computers, mobile phones, ordinary phones and voice over internet protocol phones. The company was founded in 1999 and is headquartered in Frederiksberg, Denmark.