SLOUGH, England--(BUSINESS WIRE)--Just 8% of outsourcing contracts signed by UK-based organisations in 2014 involved work being delivered entirely offshore, the arvato UK Outsourcing Index has revealed. A total of £6.65 billion worth of outsourcing deals were signed across the UK public and private sectors last year, according to the research compiled by business process outsourcing (BPO) provider arvato, in partnership with industry analyst NelsonHall. The research found evidence of UK-based o