Full-Service Construction Services for Central Wisconsin

General Contracting

Design-Build
Harness the most efficient and comprehensive building method for your next construction project. Design-build focuses on streamlined construction for quicker projects.

Construction Management
Let us handle the stress of your construction project. Our work flows seamlessly with skilled management and competent teams with Altmann.

Concrete & Masonry
Explore our concrete services from parking lots to detailed decorative work and complicated industrial applications.

Carpentry & Metal Studs
Experience our capable and reliable carpenters from one of Wisconsin’s most trusted construction companies. Our carpentry team provides wood frame buildings, interior office build outs, and more.

Site Work
Choose our expert crews for excavation and earthwork. We prepare your site for a fast, easy build.

Structural Steel & Steel Fabrication
Altmann Construction’s certified, professional welders on staff for all steel and structural fabrication projects. Our in-house welding capabilities help you with mezzanies, additions, and so much more.

Construction Expertise
When you choose us, you get unmatched quality and control. Founded in 1982, our teams are skilled in excavation, concrete, masonry, carpentry, welding, and Butler® steel buildings.
Collaborative Approach
We prioritize clear, frequent communication and client partnerships. Our professional staff keep you informed so you can focus on your business or organization while we expertly handle your construction.
Community Commitment
Empowering Growth Through Quality Construction
When Ed and Lois Altmann founded the company in 1982, they wanted to put their hard-earned construction knowledge to work.
Focusing on efficient construction, cutting-edge processes, and tried-and-true building methods, Altmann Construction quickly became one of the regions preferred general contractors by doing the job right.
Today, we combine decades of experience with a commitment to quality craftsmanship and collaboration. With strategic partnerships, like our work with Butler Manufacturing™, we bring value-driven construction and transparent pricing to our customers, regardless of the size of the project.
Our building process begins by understanding your unique needs and goals for your specific business or organization. With a hands-on approach, we self-perform key services to maintain the highest level of quality and keep solid timelines.
Our extensive portfolio includes a wide range of commercial and light industrial construction projects including retail, municipal, and government agencies, healthcare and medical facilities, educational, religious, manufacturing, and agricultural facilities.
If you’re ready to build, or just ready for a consultation about your options, get in touch with us today.

Commercial/Retail

Municipal Government

Health Care

Educational/Religious
