How valuable to get a fake Pearson Edexcel GCSE certificate in the UK? How to buy a fake Pearson Edexcel GCSE certificate? Purchase a phony GCSE certificate online, buy a fake certificate in the USA. How much to buy a Pearson Edexcel certificate? Pearson plc is a British multinational publishing and education company headquartered in London, England. The company was founded by Samuel Pearson in 1844 as a building and engineering concern operating in Yorkshire under the name S. Pearson & Son. In 1880, control passed to his grandson Weetman Dickinson Pearson (later 1st Viscount Cowdray), an engineer, who in 1890 moved the business to London and turned it into one of the world’s largest construction companies.