Where is THE DE LANNOY LAB? It is located at THE DE LANNOY LAB 1280 Main Street West Hamilton, ON, Canada L8S 4L7 Office: ETB, 111, Canada. You can get directions for THE DE LANNOY LAB, who is in the Laboratory category. You can find up-to-date information on 1280 Main Street West Hamilton, ON, Canada L8S 4L7 Office: ETB, 111, Canada Laboratory companies on our website.