• CSE Welcome
    WELCOME TO CSE
    the premier structural & architectural metals
    contractor in southeastern Wisconsin

Since our inception in 1980, Construction Supply & Erection, Inc. has had a single goal: To be the premier structural & architectural metals contractor in southeastern Wisconsin. Through the years, we have strived to attain this goal by offering a wide variety of products and services to handle projects both large and small.

  • CSE Fabrication
    FABRICATION
    We are your complete source for structural and
    miscellaneous steel fabrication.
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  • CSE Erection
    ERECTION
    CSE has over 40 years of experience erecting steel.
    We are an AISC Certified Erector, so you can trust
    that no matter how small or large your steel
    project is, CSE has the expertise and quality to
    make your project a success.
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  • CSE Wall Systems
    WALL SYSTEMS
    From hospitals to high rises, we have in-depth
    experience installing architectural wall systems.
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FEATURED PROJECTS