Founded in 1978, Opp Construction serves the Red River Valley area of North Dakota and Minnesota. It is a full-service contracting company that offers a range of products and services through its various divisions that include concrete, paving stone, landscaping, heavy equipment, and shop and yard. Its concrete division is involved with several facets of concrete and concrete paving construction. The company s paving stone division designs and builds paving stone and retaining wall projects. Its landscaping division is involved with residential, commercial and municipal landscape design and seeding. Its heavy equipment division supports other divisions and contractors with various types of earth moving and demolition equipment. The company s shop and yard division inventories, fabricates, maintains and repairs equipment. Opp Construction is also a provider of irrigation systems in the Red River Valley. The company provides pretaining walls, irrigation systems, hydroseeding, mulching and decorative concrete.