Porta Communications PLC is communications, marketing, design, advertising and analytical service provider. The company operates its business through three segments: Corporate Communications, Marketing and Advertising, and Head Office. Its operating segments include Corporate Communications and Marketing and Advertising through which it offers public relations, public affairs, media buying, advertising, marketing and corporate branding services. Its Head Office segment, which is not an operating segment, offers group treasury, and finance and management services. The majority of the company revenues are generated through the Corporate Communications segment mainly from the Europe and Asia-Pacific region.