Callidus provided electrical and mechanical engineering services for the design and construction phases of the project. This included designing the new electrical high voltage substation and electrical distribution for the addition, upgrades to the compressed air system to increase capacity, process piping including oxygen, nitrogen, and process cooling piping, high pressure natural gas piping reconfiguration including separate metering of process and building loads, sprinkler system upgrades for extra hazard classification and ventilation for manufacturing areas.