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St. Louis, MO

SumnerOne Inc

1 device · 6717 Waldemar Ave, St. Louis, MO, 63139

Watch this building · Pro

Work history

Who worked this, and when · Pro

Inspection

Last inspected Nov 26, 2025

Inspection history over time · Pro

Market status

Warranty window and signs of trouble · Pro

Devices

Sources

Missouri: elevator equipment inspections · read Oct 1, 2026

Source: State of Missouri, Department of Public Safety, Division of Fire Safety.

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