Connect with Top-Rated Construction Contractors in East Alton!

RCS Construction, Inc. is a leading general contractor and construction company that provides a wide range of services, including industrial, commercial, and government contract projects. With over 60 years of experience, RCS has built a reputation for delivering high-quality workmanship, safety, and customer satisfaction. Our highly skilled team performs projects across various industries, including chemical plants, steel mills, petroleum manufacturers, and more. We pride ourselves on timely and budget-friendly projects, building lifelong relationships with our clients through integrity, respect, and commitment to excellence.

Helmkamp Construction Co. has been a trusted partner for professional buyers of construction services since 1938. The company excels at safely executing tough projects in tough environments while minimizing the impact on the owner's existing operations. With over 85 years of experience, Helmkamp provides both traditional general contracting services as well as extensive self-perform capabilities. The company's progressive methods and hands-on experience set them apart from other contractors, offering a high level of quality, safety, and customer satisfaction.