When Viatel announced it was acquiring ActionPoint, It was billed as a transformative deal that would create a “new superpower in the Irish tech market”. Now, however, Viatel, the Dublin telecoms company led by the former head of Microsoft Ireland Paul Rellis, is being sued in the High Court by the former shareholders of ActionPoint, the Limerick company it acquired last year for an undisclosed sum. The case was lodged yesterday, court records show. The acquisition of ActionPoint, a specialist in digital transformation, was heralded as a big moment for Viatel when it was announced in January 2022, and one…