MDM was established in 1990 by Tom McMahon Snr. in Dublin, Ireland. In 2005 Tom McMahon Jnr. took over as Managing Director with Jim McMahon as Director of Projects.
Over the years the company has become the leading Irish engineering and project management company in the field of subsea telecoms infrastructure while retaining activities in traditional civil engineering and advancing into emerging fields and markets.
The company prides itself on its track record and a dynamic, client-centred approach combined with innovative thinking and a solution-based philosophy.