Stadiums have played a major part in Grayson Engineering's portfolio. As well as the Forsyth Barr Stadium in Dunedin, Grayson Engineering provided the Roof on the new South Stand at Eden Park also in preparation for the Rugby World Cup.

Other Stadiums / Arenas include North Harbour Stadium, Waikato Stadium, Mt Smart Stadium, Vector Arena, and the Telstra Clear Pacific Arena.

Telstra Clear Pacific Arena Vector Arena Forsyth Barr Stadium