Site Investigations Heaton Norris, Stockport - Welcome to the Heaton Norris Site Investigations Directory listing recommended site investigation companies in Heaton Norris. It lists those who offer site assessments and site investigations in Heaton Norris, Stockport. Do you have a Heaton Norris site investigation business? If so, why not advertise it on the Heaton Norris Business Directory - IT'S FREE.