Constellation Energy government contracts in Illinois
Constellation EnergyUtilities- Latest contract
- Oct 19, 2026
- 8 days ago
- Contracts
- 337
- in Illinois
- Agencies
- 128
- buying in Illinois
- Top sector
- Utilities
- 74% of contracts
Constellation Energy sells to 128 agencies in Illinois. See which ones.
See all 128 in IllinoisFree account · 30-second setup · No credit card
THE 30-SECOND BRIEF
Constellation Energy's Illinois contracts are mostly utilities (249 contracts), service (71 contracts) and product (5 contracts).
Elmwood Park CUSD 401 is the most active Illinois buyer, with 22 contracts, followed by Oak Grove SD 68 Green Oaks and Rantoul City SD 137.
Latest Illinois contracts
Top Illinois buyers
Questions about Constellation Energy in Illinois
What government contracts does Constellation Energy have in Illinois?
Constellation Energy holds 337 government contracts in Illinois. Key agency partners include Elmwood Park CUSD 401 (22 contracts), Oak Grove SD 68 Green Oaks (15 contracts), and Rantoul City SD 137 (13 contracts). These include service agreements, technology contracts, and procurement awards across state and local agencies. Contract details including terms, renewal dates, and associated agencies are tracked on Civic IQ.
Which Illinois agencies work with Constellation Energy?
Constellation Energy serves multiple government agencies in Illinois. The most active agency partnerships by contract volume are: Elmwood Park CUSD 401 (22 contracts); Oak Grove SD 68 Green Oaks (15 contracts); Rantoul City SD 137 (13 contracts); Pingree Grove village (pt.) (12 contracts); Edwardsville CUSD 7 (10 contracts). Each agency manages its own procurement relationship with Constellation Energy, and contract details — including amounts, renewal timelines, and scope — are tracked for every engagement.
What types of government contracts does Constellation Energy hold in Illinois?
Constellation Energy's Illinois government contracts span the following sectors: Utilities (249 contracts), Service (71 contracts), Product (5 contracts), Other (4 contracts), and Energy Supply (3 contracts). Understanding a vendor's sector focus helps agencies evaluate expertise and helps competitors identify where opportunities exist. Civic IQ tracks contract type, scope, and renewal timelines across all sectors.
Are there upcoming Constellation Energy contract renewals in Illinois?
Contract renewal dates for Constellation Energy's Illinois government engagements are tracked on Civic IQ. When a contract approaches its renewal window, it represents a critical opportunity — both for Constellation Energy to retain the business and for competitors to submit alternative proposals. Sign up to get alerts on upcoming renewals and expiration dates across all 337 tracked contracts.
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What is Constellation Energy's most recent Illinois government contract?
Constellation Energy's most recently tracked contract in Illinois was published on Oct 19, 2026. New contracts and amendments are indexed as they become public, providing real-time visibility into Constellation Energy's government business activity. Set up alerts to be notified when Constellation Energy wins new contracts in IL.