# IER

- Headquarters: United States


## Customers, suppliers and deals

- [Chicago Switchboard](https://endata.com/companies/67942.md): acquired by, 1×, latest 2023-01-18

## Announcements (1)

- 2023-01-18: [Chicago Switchboard to acquire IER Electrical Equipment and Controls](https://endata.com/announcements/74822-chicago-switchboard-to-acquire-ier-electrical-equipment-and-controls) (Acquisition · Elmhurst, Illinois; Houston, Texas; San Antonio, Texas, United States)

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.