K&L (Korte & Luitjohan) Contractors Email Format

ConstructionIllinois, United States11-50 Employees

K&L (Korte & Luitjohan) Contractors is a family-owned, full-service general contractor based in Highland, Illinois, established in 1958. The company operates across commercial building, heavy infrastructure, and utility construction, and offers delivery methods including design-build, construction management, general contracting, and pre-construction services such as feasibility studies and value engineering. This combination supports clients from planning to construction, with an emphasis on cost control and value during project execution.

Its client base includes organizations seeking high-quality construction delivered at fair, market-competitive prices, across commercial, infrastructure, and utility markets. In January 2026, the firm participated in an industry event emphasizing an integrated construction approach to control costs and deliver predictable results.

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