Hexagon interview questions

Had an interview with the head of communications, which went well. After this they said I should hear back in a week or so about if I am through to the next stage. However, after more than a month and two chaser emails I have had no communication from them. This is rude and incredibly unprofessional.

Called by hiring manager and was interviewed by team manager as well as 3 members of the team. Pleasant experience and had a good time doing it. Team was helpful in answering my questions but I don’t really know what the process is like after