The Ameren GOB 2 West project involved a complete demolition and build-out of the second-floor office space, which included the integration of a new large-scale server room. One of the most challenging aspects of this project was the installation of a sizable air handling unit (AHU). To accomplish this, our team developed a creative and carefully engineered solution: we opened up the existing outside air shaft, constructed a temporary landing platform, and strategically lowered eight separate AHU sections into the shaft. Each section was then rolled into position and assembled with precision.
An additional layer of complexity arose from a 138 kV high-voltage transmission line that ran directly above the shaft where the AHU was being lowered. This required meticulous coordination, constant oversight, and strict adherence to safety protocols. With the dedicated support and close supervision of Ameren and Paric’s safety departments, we were able to navigate the obstacle safely and successfully.
This project not only showcased our team’s ability to deliver a highly technical installation under challenging conditions but also highlighted the value of collaboration, innovation, and safety-first execution.



