The two machines are part of an investment in new kit which includes a new Oc VarioPrint 5150 for secure printing.
"We are already processing transactional print to three to four million end customers and we expect this to double next year," said CMM director Martin Williams.
The Oc Pagestream 440 will be used for variable data work and secure numbered documents.
CMM adds Oc, Buhrs units
Corporate Mailing Matters (CMM) has added an Oc Pagestream 440 and a Buhrs BB300 mailing inserter at its Docklands headquarters.