Tenders/Change Order - Carrier HVAC Maintenance

Change Order - Carrier HVAC Maintenance

SOS - Secretary of State

Published: Oct 1, 2026

Updated: Oct 1, 2026

About This Opportunity

This is a works contract in the architecture and engineering and energy and power sectors, with a focus on HVAC systems. Located in United States, North America, this opportunity is open to firms and consortiums.

Published through Illinois BidBuy, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for civil works in the architecture and engineering sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

This is a "Change Order Notice" related to "Carrier HVAC Maintenance," identified by Bid Solicitation #27-350SOS-PHYSE-B-54368. The contracting organization is the Illinois Secretary of State (SOS) in the United States. A change order modifies an existing contract, indicating that the original scope, terms, or conditions of the HVAC maintenance agreement have been altered. The notice specifically mentions "Carrier HVAC," suggesting the contract involves maintenance services for heating, ventilation, and air conditioning systems manufactured by Carrier. The "PHYSE" in the solicitation number might refer to the physical plant or facilities management division of the agency. Typical reasons for a change order include adjustments to service scope (e.g., adding or removing specific equipment, altering service frequency), changes in pricing, modifications to contract duration, or addressing unforeseen site conditions. This notice is for informational purposes, confirming an amendment to an existing contract. For vendors not party to the original contract, this notice primarily indicates that the SOS is actively managing its facilities maintenance agreements. The details of the change order would be documented within the official contract amendment.

Data provenance

This notice is sourced from Illinois BidBuy and was originally published on October 1, 2026. Last refreshed today. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

About SOS - Secretary of State

SOS - Secretary of State has issued 121 procurement notices on BidsFactory, including 6 currently open and 0 awarded contracts. Activity concentrates in Governance & Public Administration, General Supplies & Services, and Information & Communication Technology. All notices are published for United States. Notices are distributed via Illinois BidBuy. Most recent publication: October 1, 2026.

Frequently asked questions about this tender

Where will the contract be performed?

The contract is for delivery in United States. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit Illinois BidBuy to access the full notice, required documents, and submission instructions provided by the contracting authority.

Who is the contracting authority?

This notice was issued by SOS - Secretary of State in United States. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Works contract in the Architecture & Engineering Services sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.