Soils Control International, Inc. (SCI) is a world trader in the technologies, products, and services that are used for "controlling the soils of the world." SCI has a variety of products that are used for chemically treating various types of soil conditions, and it offers a large inventory of new and pre-owned earthmoving and construction equipment. Top-Seal Liquid Soil Sealant and Stabilizer is our flagship product. It is used around the world for road base stabilization, dust pollution and soil erosion control, airfield runway construction, and pond and lake construction.