Perwyn completed the investment in Datatonic.

Perwyn, a private equity firm in London, completed the investment in Datatonic, a business to business services provider. Financial terms were not disclosed. "We are delighted to be partnering with the Datatonic team, and to help accelerate their growth plans, starting with the acquisition of Montreal Analytics, which broadens access into the all-important North American market," Mike Rothwell, Perwyn Investment Manager.