Orange UK is a mobile network operator and web service supplier in the UK. It was a constituent of the FTSE one hundred Index but was bought by France Tlcom, it has since then combined with T Mobile UK to form a JV.

Orange UK has over 17,000,000 customers thru its mobile and broadband services Orange UK now offers 2 cellphone packages ; pay as you go and pay each month service plans. As with other pre paid plans, pay as you go mobile users are given the choice to top-up their telephone through a swipe card, over the web, by voucher acquired outlined as a bill from a until or through a credit or cash card.

The pay per month service gives clients a choice of one, eighteen, twenty-four or thirty six month contracts. The contracts come 'bundled ' with mins, texts and inside some contracts info and insurance services, extra charges can be sustained for Multimedia Messaging Services ( MMS ) and Mobile Info services. Orange like other suppliers also offer SIM Only plans which need only a thirty day contract. Orange operates a GPRS, EDGE and 3G service and is in the method of rolling out a HSDPA network. Orange's 2G network covers 99% of the United Kingdom population and has the biggest integrated 3G / 2.5G network in Great Britain, Orange claimed in 2008 it spent up to £1.5 million each day investing in its network[12].

In 2009, Orange UK made a decision to outsource its mobile network. in March 2009, Nokia Siemens Networks was selected to control, plan, expand, optimise and supply upkeep services for the Orange UK 2G / 3G mobile network for the subsequent 5 years.[13] additionally to this Orange UK provides DSL services, under the same brand. Originally operated as Freeserve in Great Britain it was bought-out by France Telecomms , rebranded as Wanadoo and on one June 2006 Wanadoo was rebranded Orange.

When Orange UK launched its DSL broadband service it offered it for 'free ', joining TalkTalk in the foray for market share[14]. The Corporation has tried to meet up its mobile and DSL broadband products and like its rivals offers DSL broadband services alongside its mobile services, at a backed rate ( Free broadband with speeds of nearly 8mb with 10gb use allowance for free if you take a mobile package with an eighteen month contract, or "unlimited" with speeds of almost 8mb when you take a mobile contract at 18months or even more ). Orange UK now offers 'triple-play ' services converging mobile, landline and DSL broadband.Orange on its highest broadband service offers a Livebox which integrates VoIP technology as well as wi-fi.