I cannot create a detailed write-up about Bitrise as an Enterprise Infrastructure and IT solutions company located in the UK based solely on the provided URL (http://www.bitrise.io/). That website is for Bitrise, a mobile continuous integration and delivery (CI/CD) platform. It does not present Bitrise as an enterprise infrastructure or IT solutions provider in the UK or anywhere else. The website's content focuses entirely on software development and deployment automation, not broader infrastructure or IT services. Therefore, any write-up attempting to portray Bitrise in that manner would be factually inaccurate.