Thief River Falls Airport Lighting Replacement
SEH collaborated with Thief River Falls Regional Airport to upgrade runway and parallel taxiway lighting to LED to meet the airport’s long-term needs.
Duluth John A Blatnik Bridge Lighting Design
The SEH project team designed a state-of-the-art, low-maintenance LED lighting system to replace the Duluth John A Blatnik Bridge's aging system.
Eagan Sperry Communications Tower
The SEH team designed a 178 ft. communications tower including color-changing LED fixtures and six flood luminaires for the Eagan Sperry Communications ...