IMASCO is a privately owned Canadian corporation that manages a network of mineral deposits rich in calcium carbonate. From t ... hese deposits we extract high quality minerals that are manufactured into Stucco and EIFS. Our modern manufacturing plant is located in Surrey, British Columbia. From this location, we service clients located in Western Canada and the North Western United States. In business since 1961, IMASCO continually strives to develop new products that meet the needs of those in the building, manufacturing, agriculture and horticulture industries. read more