BusinessUpbeat Aggreko shrugs off disappointing profitsStrong pipeline: Aggreko provides power for events like GlastonburyIan Gavan/Getty ImagesAngela Jameson3 March 2016Aggreko, which provides temporary power to events like Glastonbury, has charmed the City despite warning that its first-half profits will be lower.The company reported profits that were at the lower end of expectations, as revenues fell slightly because of the impact of a lower oil price and slower contract payments.But the power provider argued that it still had a healthy pipeline of business, sending the shares up by 8% to 968.5p. The update came despite high-profile problems in Brazil where Aggreko decided not to provide power for the Olympic Games for the first time in years.Normally an Olympic year would be a particularly strong one for the power group.Read MoreCulpeper pub boss: Rates system is not fit for purpose — and not fairMore than 2,000 hospitality businesses 'set to close this year' Mining companies hold FTSE back in quiet end to the weekSponsoredWhy Oxford Street is so much more than a shopping destinationPre-tax profits fell by 13% to £252 million in 2015, but the company’s full-year dividend was maintained.Aggreko surprised investors in July when it issued a profits warning regarding its business in North America. The company also said that there were security challenges in Yemen, Libya and Venezuela which it is continuing to monitor.MORE ABOUTAggreko