Interstate Engineering News Clear Filters Date Name Desc Asc Sidney Office Takes on Craving Pumpkins Sidney Office Takes on Craving Pumpkins Byers Joins Alexandria Team Byers Joins Alexandria Team Ver Helst Joins the Mandan Team Ver Helst Joins the Mandan Team Mills Joins the Buffalo Team Mills Joins the Buffalo Team Diaz Joins the Helena Team Diaz Joins the Helena Team Fladung Joins Alexandria Team Fladung Joins Alexandria Team Perez Joins Jamestown Team Perez Joins Jamestown Team Jankord Joins the Spearfish Team Jankord Joins the Spearfish Team Tora Graduates from Leadership Williston Tora Graduates from Leadership Williston Helena Office Conquered the Ultimate Triathlon Challenge Helena Office Conquered the Ultimate Triathlon Challenge 2025 Infrastructure Improvements 2025 Infrastructure Improvements Horace Office Celebrates Bean Days Horace Office Celebrates Bean Days Mayer 20 Under 40 Recipient Mayer 20 Under 40 Recipient Lindbloom Earns PE Lindbloom Earns PE Sidney Office Celebrates Summer Interns Sidney Office Celebrates Summer Interns 2024 NDDOT Special Road Fund (SRF) Opportunities Available 2024 NDDOT Special Road Fund (SRF) Opportunities Available Berner Joins the Dickinson Team Berner Joins the Dickinson Team Interstate Engineering Announces Acquisition of Landteam Inc. Interstate Engineering Announces Acquisition of Landteam Inc. Interstate Engineering announced today that it acquired Landteam, Inc. of Alexandria, Minnesota. The acquisition was completed on July 1, 2024. Billings Team InterActive in Community Billings Team InterActive in Community Bedwell Earns PE Bedwell Earns PE