Which Construction Contractor Should You Choose in Rock Island, IL?

C H Langman & Son, a family-owned enterprise since 1907, provides comprehensive construction services including Highway and Heavy infrastructure projects across Illinois, Iowa, and Missouri. Specializing in Construction Management, Concrete Paving, and Site Work, we combine century-old expertise with modern technology to deliver safe, sustainable, and cost-effective solutions. Our union-certified teams prioritize client satisfaction through transparent communication, innovative problem-solving, and a proven track record of completing complex projects on time and within budget.

Simmers Crane Design & Services provides expert engineering, repair, and modernization solutions for overhead cranes and hoisting systems. Specializing in OSHA-compliant inspections, capacity upgrades, and turnkey crane installations since 1958. Delivering reliable industrial crane solutions for power generation, steel manufacturing, and port operations nationwide.