Business Details
50+ Years
experience
Trusted Commercial Construction Services in Fond du Lac
Capelle Bros. & Diedrich, Inc. has been a trusted name in construction since 1948, delivering high-quality projects across commercial, industrial, educational, and institutional sectors. Our team of 40 dedicated professionals combines decades of experience with a commitment to safety, quality, and innovation. With leadership including CEO Donald L. Diedrich (49 years with the company) and President Todd A. Diedrich (28 years), we specialize in carpentry, concrete, masonry, and metal building solutions. Our design-build process streamlines project timelines while maintaining single-source accountability, ensuring client satisfaction through transparent communication and cost-effective execution.Recognized for our craftsmanship and attention to detail, we serve clients in Fond du Lac, WI, and beyond, with a proven track record in complex projects ranging from warehouses to churches. Backed by partnerships with industry leaders like Nucor Building Systems, we prioritize sustainable practices and durable materials, reflecting our core values of integrity and commitment to community.
Services
Carpentry
Concrete
Masonry
Metal Buildings
Design/Build
Details
- Year established: 1948
Highlights and features
- We offer 70+ years of experience in commercial and industrial construction.
- Our team includes certified project managers with decades of industry expertise.
- We prioritize safety, quality, and innovation in every project phase.
- Our design-build process reduces costs and streamlines project timelines.
- We serve diverse sectors including education, healthcare, and renewable energy.
Services
Carpentry
Our carpentry team handles rough framing, finish work, cabinetry, and door installations for new construction or renovations. Using advanced tools and techniques, we ensure precision in every detail, from structural elements to aesthetic finishes. Clients benefit from seamless integration with our design-build process for efficient project delivery.
Concrete
We provide full concrete services, including footings, walls, floors, and exterior pavement. Our expertise extends to machine foundations and precast elements, ensuring durable, code-compliant structures. Specialized equipment and skilled crews deliver reliable results for industrial and commercial applications.
Masonry
From stone and brick installations to retaining walls and tuck pointing, our masonry services combine functionality with visual appeal. Projects range from structural elements to decorative features, executed with precision by experienced craftsmen for lasting durability.
Metal Buildings
Partnering with Nucor Building Systems, we deliver customizable metal buildings designed for durability and energy efficiency. Solutions include warehouses, industrial facilities, and hybrid structures combining metal with glass or masonry for tailored aesthetics and performance.
Design/Build
Our design-build process unifies design and construction under one team, reducing administrative burdens and costs. Clients receive detailed cost estimates, value engineering, and single-source accountability, ensuring projects meet budgets, timelines, and quality standards.
People
Donald L. Diedrich
CEO
Civil Engineering graduate from UW-Madison with 49 years of leadership in construction management and project oversight.
Todd A. Diedrich
President
Architectural/Structural Engineering degree from Milwaukee School of Engineering and 28 years of experience in project management and design.
Scott D. Diedrich
Vice President
25 years of expertise in safety protocols and shop operations, ensuring compliance and efficiency across all projects.
Tom Groeschl
Project Manager
42-year veteran estimator with deep knowledge of cost analysis and construction methodologies for complex projects.
Angie Guyette
Clerical Staff
23-year administrative professional managing project documentation and client communications with meticulous attention to detail.
Questions
What services does Capelle Bros. & Diedrich offer?
We specialize in carpentry, concrete, masonry, metal buildings, and design-build construction for commercial, industrial, and institutional projects.
How long has the company been in business?
Capelle Bros. & Diedrich has served clients since 1948, with over 70 years of construction expertise.
Do you work on projects outside Fond du Lac?
Yes, we serve clients across Wisconsin, including Dodge County, Winnebago County, and surrounding regions.
What industries do you serve?
We work with commercial, industrial, educational, healthcare, and institutional clients, including renewable energy projects.
How does your design-build process work?
Our design-build approach combines single-source accountability with collaborative planning to reduce costs and timelines while maintaining quality.
