Centrix Building Group . The project comprised of 2 residential towers over a retail podium and 6 level basement carpark. For a decade we’ve been rising to the challenge, building what’s never been built, and zigging when others zag. TrilliumWest Builders CENTRIX BUILDING GROUP from www.trilliumwest.com The east tower is 33 storeys high and west tower 16 storeys, with a total of. S, guelph, on, canada n1e 5n6 Centrix building group | 33 followers on linkedin.