Boiler & Chiller Killers HVAC demolition specialists · Denver
Rigging · Occupied building

Twenty stainless vessels out of an occupied office tower

Downtown Denver · occupied office tower · 2026

A ground-floor process plant inside a working office tower, with tenants above, a lobby next door, and one vessel hanging 24 feet up in a glass atrium. Every piece had to come out through the building's own paths, on the building's schedule.

20Vessels removed
1,500 to 2,100 lbWeight each
316 stainlessMaterial
16Working days
0Incidents

The job

What we walked into

Twenty 316-stainless vessels, one with a large hopper, in rooms that were never designed for them to leave. The building stayed open the entire time: freight elevator windows, protected corridors, lobby traffic, property-management housekeeping standards. The atrium vessel was a display piece mounted 24 feet up behind glass, in the most visible spot in the building.

The approach

How it went

  • Sequenced the rooms so the crew was never working across a tenant path during business hours; scheduled freight windows for haul-out.
  • Sectioned each vessel where it stood, sized for the elevator and the corridors, and moved sections on skates and dollies with floor protection down the whole route.
  • Planned the atrium vessel as its own operation: controlled descent from the mount, protection for the glass and the floor below, and a haul route cleared before the first cut.
  • Photographed each room before, during and after, and tracked salvage by the vessel.

The result

Handed back

All twenty vessels out within the contract term, the atrium reopened to the building without damage, and a signed closeout package delivered with the final invoice. The client added a second contract, the commercial kitchen, while this one was still running.

“Amazing job! Thank you so much.”

General Manager, commercial property management

Before, during, after

The record

Client and site names withheld until written approval. Photographs are BCK job documentation.

Before: The display vessel, 24 feet up behind the atrium glass
BeforeThe display vessel, 24 feet up behind the atrium glass
After: Atrium mount cleared, glass and floor untouched
AfterAtrium mount cleared, glass and floor untouched
Before: Upper vessel row before sectioning
BeforeUpper vessel row before sectioning
After: Same room, swept
AfterSame room, swept
Before: Lower vessel row
BeforeLower vessel row
After: Lower room cleared
AfterLower room cleared
Before: Three vessels and the hopper
BeforeThree vessels and the hopper
After: Hopper room turned over
AfterHopper room turned over
During: Sectioning in progress
DuringSectioning in progress
After: Back room, four vessels out
AfterBack room, four vessels out
During: The crew in the atrium
DuringThe crew in the atrium

What the client got

The closeout

Scope-of-work completion verification, a captioned photo record by work area, recovery documentation where refrigerant was involved, and a certification of completion signed by both managing members. Delivered with the final invoice.

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