Penrillian is a software development company specialising in developing applications for mobile and wireless devices. Founded in 2000 by current owner, Charles Weir, Penrillian develops bespoke iPhone, BlackBerry, Symbian and Windows Mobile/PC applications.

Penrillian attracts and retains some of the major players in the mobile world; with a portfolio including Vodafone and T–Mobile, as well as the world’s number one software publisher Handmark.

With a 10-year history of successful software development – including Location Based services, Mobile Broadband, Web 2.0 and Social Networking applications - Penrillian continues to pioneer new developments to meet its customers’ objectives.