UPC was founded in Amsterdam, Netherlands by United International Holdings and Philips, originally as United Philips Cable, which included the cable television assets in Europe of both companies. In 1997 UnitedGlobalCom (former United International Holdings) acquired the Philips shares and renamed the company United Pan-Europe Communications. In 1999 the company was listed on Euronext Amsterdam. In 2005 Liberty Media International merged with UnitedGlobalCom and formed Liberty Global.
UPC was a major telecommunications provider in the world and operating in Austria, Belgium, Czech Republic, France, Hungary, Ireland, the Netherlands, Norway, Poland, Romania, Slovakia and Slovenia and Sweden. In 1990's before unification under UPC brand had cable companies in Germany, Portugal and Spain. In early 2000's had 50% shares in companies in Israel and Malta.
In 2005, Liberty Global Europe bought the Romanian communications company Astral Telecom for $420 million, the Swiss communications company Cablecom for CHF2.8 billion, and the Slovenian communications company UPC Telemach for EUR71 million. In 2007 UPC Telemach also bought 66.7% of Ljubljanski kabel (major competition in Ljubljana) and grew its market share to 40% in Slovenia.
UPC sold French Citecable operations in France in 1996, in Germany in 1997 and Spain and Portugal in 1998.
In 2002 UPC sold their 47% ownership interest in Tevel Israel International Communications Ltd.
In 1999 UPC purchased approximately 25% of Primacom cable company in Germany. In April 2000 UPC announced that will buy EWT/TSS Group and in 2001 EWT/TSS merged with Primacom. In 2006 UPC sold their remaining shares in company.
UPC acquired in 2005, the majority stake in the Telemach operator in Slovenia, renaming it UPC Telemach. After the complete acquisition of all shares in 2008, the name was changed to UPC. In 2009 the company was resold to Telemach, returning to the old name.
In October 2015, UPC Ireland Was merged with Virgin Media Ireland, UPC got first rebranded with Chorus:NTL in 2010.
In July 2019, Vodafone bought Liberty Global operations in Germany where operates Unitymedia, another Liberty Global subsidiary, Hungary, Romania and the Czech Republic. On March 31, 2020 UPC Czech Republic merged with Vodafone Czech Republic, UPC Hungary merged with Vodafone Hungary and UPC Romania merged with Vodafone Romania.
In 1997 the company started offering broadband internet and landline telephony in the Netherlands. These services have also been extended to other countries under the chello brand for internet services and Priority Telecom for telephony and later for b2b services. In 2007 the company replaced the chello brand with UPC for internet services.
UPC operated several television channels under the UPCtv brand, and later after the acquisition of Zone Vision merged with it under the Zone Media brand and later rebranded as Chello Zone, part of Chellomedia. Chellomedia was sold in 2014 to AMC Networks and renamed as AMC Networks International.