Large custom air handlers were replaced across multiple secure buildings.
JS Global replaced large custom air handlers and installed a redundant control network across several secure federal buildings, self-performing 64% of the work while the buildings stayed in use.
Air handlers, controls, and backup power support everything else in a secure building.
As prime contractor, JS Global modernized mechanical systems across multiple secure federal facilities. The work combined major equipment replacement, new controls, and tight access rules, all inside buildings that stayed in operation.
Lift and place large air handlers in constrained urban sites with limited staging.
Tie a new redundant control network into existing building automation without disrupting day-to-day operations.
Work in high-security buildings where every worker had to be fully credentialed and escorting was not allowed.
Coordinate electrical, mechanical, structural, and controls trades across several sites.
Air handling units were pre-assembled before delivery to reduce time spent working on site.
Deliveries and crane lifts used street closures and weekend operations to limit disruption to the surrounding area.
The redundant control network was tied into the existing building automation system without affecting daily operations.
JS Global crews handled electrical, mechanical, structural reinforcement, and controls installation, 64% of the total work.
Fully credentialed crews worked without escorts, keeping each building’s access rules intact.
Large custom air handlers were replaced across multiple secure buildings.
A redundant control network and building automation upgrades were added to existing systems.
Water filtration and backup power integration were part of the scope.
JS Global self-performed 64% of the work with its own electrical, mechanical, structural, and controls crews.
When most of the trades report to one team, the sequence of the work is easier to control.
Carrying the electrical, mechanical, structural, and controls scopes with its own crews gave JS Global direct control over the order of lifts, tie-ins, and access, which mattered most where staging space and working hours were limited.
Practical answers about equipment, access, and controls integration.
Share the equipment, access rules, staging limits, outage windows, and schedule. JS Global will help plan the lifts, tie-ins, and handovers around the people who depend on the building.
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