Red C (stylised in all caps as RED C) is a market research and polling company in Ireland.

It is most widely known for its political opinion polling (though most of its business is market research, with several large corporate clients).^[1] The Business Post publishes a monthly Red C poll tracking the support for Irish political parties.^[2]

Red C was founded in 2003 by CEO Richard Colwell^[3] who had previously worked in London for Research International and ICM Research, followed by Lansdowne Market Research in Dublin.^[4] As at 2016, Red C Research and Marketing Ltd was owned (via holding company RSV Ventures Ltd) by its directors, with Colwell being the majority shareholder.^[5]

The company's headquarters are in East Point Business Park in Dublin.^[6] The company opened a call centre in Dundalk in 2006.^[7]

• redcresearch.ie – Red C's website