Innovative Design Solutions

Improving communities
across Southeastern Wisconsin

Dream It.

Plan It.

Build It.



Transforming your vision into reality: planning, pre-design, design, documentation, bidding, pre-construction, and construction.


Ensuring project success through innovative planning, which maximizes the potential of your land and avoids roadblocks.


Creating your project’s foundation using the latest technology: Unmanned Aircraft Systems (UAS), robotic total stations, and more.


Leveraging up-to-date software and green infrastructure to protect you and your property, creating a more sustainable future.


Fulfilling municipal standards with precise and detailed documentation for quality infrastructure and safe projects.

Recent Projects

Join Our Team

Our people matter to us. Our success is the byproduct of creative, collaborative employees who share our philosophy for thoughtful solutions and land stewardship. As we continue to grow, we’re excited to welcome new additions to our team.

We Love Our Clients

Trio makes it a priority to learn about and understand our clients and their needs. We promise each of them a high-quality experience – and we always prioritize them when they need us.

Trio Engineering has assisted us with their surveying and engineering services for nearly 15 years. Throughout our time working together, we can definitively say that Trio is thorough, accurate, and incredibly detail-oriented. In our business, timing is everything, and Trio goes above and beyond to ensure each task is done in a timely manner. Trio is a top-notch company with a team of experienced and dedicated professionals.

Let’s Start The Conversation

Let our experienced professionals help you with your project.