The cost of software development services from top UK software companies can vary greatly depending on the project's complexity, scope, technology, and other aspects. In general, hourly charges might be as high as £150. Total expenses for bigger projects for the UK software companies could be anywhere from £20,000 and several hundred thousand pounds. To make an informed choice of the software company in London, it's critical to obtain comprehensive quotations and assess the knowledge and performance of each software company in London.