# Illinois BidBuy #27-350SOS-PHYSE-B-54368

Illinois Secretary of State increases Carrier HVAC maintenance contract by $30,000

**Posted:** October 01, 2026
**Respond By:** October 13, 2026
**Identifier:** 27-350SOS-PHYSE-B-54368
**NAICS:** 238220

The Illinois Secretary of State is increasing its Carrier HVAC maintenance contract through a $30,000 change order.
- **Buyer:** Illinois Secretary of State, Physical Services Department; Springfield, Sangamon County, Illinois.
- **OEM and vendor:** **Carrier Corporation**, identified as the HVAC equipment manufacturer and contract vendor.
- **Service requested:** One change order for maintenance of Carrier HVAC equipment; the contract value increases by **$30,000**.
- **Notable requirement:** The change order concerns maintenance of Carrier equipment. The notice does not provide equipment models, part numbers, or additional service specifications.

### Description

ILSOS is entering into a change order with Carrier Corporation for its HVAC equipment maintenance contract. The contract is being increased by $30,000. The listed line item is for the change order to the Carrier Corporation HVAC equipment maintenance contract.

[View original listing](https://www.bidbuy.illinois.gov/bso/external/bidDetail.sda?docId=27-350SOS-PHYSE-B-54368&external=true&parentUrl=close)