Building materials, not of metal, for reinforcement and strengthening of geological material including rock; reinforcing materials, not of metal, for reinforcement and strengthening of geological material including rock filling cement and binding materials (other than chemical) for porous rock formations; building materials, namely, reinforced concrete and binding agents for use in civil and mining engineering; grouting compounds and materials including those that are gypsum based.

Concrete and building foundation repair services; Construction, repair and structural rehabilitation services for roads, concrete slabs in the nature of concrete surfaces, and concrete building structures; injection of chemicals into soil, namely, soil erosion control services