Featured Projects.
Proven Results.

With a diverse range of successful projects, we specialize in pipe welding, steel buildings, pipeline and oil field construction, and biogas facilities. Our work is a testament to our commitment to quality, safety, and innovation. Browse through our portfolio to see how we bring each project to life with precision and dedication.

Bio Gas RNG Digester

Iron Built Construction delivered a turnkey piping package for REV/SJI’s biogas facility, welding and installing a precision piping system to support all major gas processing equipment.

Structural Steel Erection

Our team completed structural steel erection for several stairways and platforms on large digester tanks at a renewable natural gas (RNG) facility in Minnesota.

Steel Building Erection

Iron Built Construction partnered with Sentry USA on another successful project, completing a full-scope pre-engineered metal building for Glacial Lakes Energy in Mina, South Dakota.

Underground HDPE Piping

Iron Built Construction provided complete underground HDPE fusing and installation services for SJI’s RNG facility in Wendell, Minnesota. Our scope included excavation, fabrication, and installation of a comprehensive underground piping system tying together multiple digester tanks.