*The Angi rating for Structural Engineering companies in Sullivan, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
*The HomeAdvisor rating for Structural Engineering companies in Sullivan, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
Last update on July 21, 2025
Serving Sullivan, WI and surrounding areas
Approved
In business since 2018
Free estimates
Small jobs welcome
"Excellent, efficient and very timely. I highly recommend. They did a great job!"
+54
Serving Sullivan, WI and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"I am having a full master bath and kitchen remodel done with new layouts in both rooms and knocking out a wall. Evolution worked with me to quickly get a drawing done of the new layouts so that the contractor could get started on the project. They made sure to include me in the process so that the design would be done exactly as my wife and I envisioned. They communicated effectively throughout the process and were always courteous and professional. I recommend them to anyone with drafting needs."
+23
Serving Sullivan, WI and surrounding areas
Approved
In business since 2012
Free estimates
Small jobs welcome
"Customer service was great. Jake visited and drew sketch of what could be done in my remodel project."
+3
Serving Sullivan, WI and surrounding areas
Approved
In business since 2002
Free estimates
Credit card accepted
"Greg was WONDERFUL, talented, and got the job done exactly the way I wanted it. He truly was a blessing and this renovation would not have been possible without his help. I highly would say hire this man and his company."
+46
Serving Sullivan, WI and surrounding areas
Approved
In business since 1992
Free estimates
Credit card accepted
"He's professional to work with."
Serving Sullivan, WI and surrounding areas
Approved
In business since 2008
Free estimates
Customers say: Quick response
"Listens, friendly, keeps me upddated"
Serving Sullivan, WI and surrounding areas
Approved
In business since 2023
Offers commercial services
Were a family owned and operated company that values honesty and integrity, and stands behind our work. We offer over 40 years of industry experience. We specialize in Asphalt Shingle Roofing installation, replacement, and repairs. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!
Serving Sullivan, WI and surrounding areas
Approved (Corporate)
In business since 2023
Offers commercial services
Were a family owned and operated company that values honesty and integrity, and stands behind our work. We offer over 40 years of industry experience. We specialize in Asphalt Shingle Roofing installation, replacement, and repairs. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!
Serving Sullivan, WI and surrounding areas
Approved (Corporate)
In business since 2023
Free estimates
Offers commercial services
Terraform Development & Design LLC, delivers expert permit-ready architectural plans and drafting services nationwide. With 8+ years of experience and hundreds of clients across all 50 states, we create code-compliant residential and commercial construction documents that get approved fast and built right.\nFrom site plans, floor plans, elevations, structural & foundation drawings to MEP coordination, full construction sets, 3D renderings, interior design, solar PV layouts, and precise material takeoffs - we handle it all. Fast 4-6 week turnaround, 3 design revisions included, free revisions for city redline changes, transparent pricing (starts at $2,000), and direct partnerships with licensed engineers for stamps in every state.
Serving Sullivan, WI and surrounding areas
In business since 2021
"I’m a realtor and I had a client selling their house who needed a structural engineer to evaluate something. I called Jendusa because they are so well respected that I knew their report would answer and questions the buyer’s had. I called and Venu met me at the home. He was extremely knowledgeable and went above and beyond to answer questions. I highly recommend them!"
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