AC478 ACCREDITATION

Raeco Builders is the first company in South Dakota to obtain the prestigious AC478 accreditation, and one of fewer than 25 companies nationwide.

The AC478 Accreditation program is the most comprehensive quality assurance accreditation of its kind for metal building assembly. It is administered by the International Accreditation Service, a member of the International Code Council Family of Solutions which develops the IBC codes.

Featured in 605 Magazine

Raeco Builders was recently featured in 605 Magazine discussing it’s dedication to bringing projects of all kinds to life from conception to completion, with integrity and transparency at the heart of the company’s origin.

NEW Podcast!

The Structural Snackdown, the podcast where we build your knowledge of steel construction, and break down the best snacks, one bite and beam at a time! On each episode we dive into the world of Raeco Builders, exploring the ins and outs of commercial and industrial construction, all while we taste test and rank some of the most delicious snacks out there.

BLOG: From Sketch to Structure

At Raeco Builders, we believe in building for the future. As a leading general contractor in Sioux Falls and Rapid City, we've seen firsthand how the construction landscape is evolving. Today, more and more of our clients—from industrial giants to local businesses—are choosing pre-engineered steel buildings. It's a choice that's not just about a project; it's about a smarter, faster, and more sustainable way to build.

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Core Values

Experience the unwavering principles and values that define Raeco Builders.

AUTHENTIC

INTEGRITY

COMMITTED

INNOVATIVE