Data Center Infrastructure
Constellation Energy
The largest private-sector power producer in the world and the largest nuclear energy company in the US, with 55 gigawatts of generating capacity, holding long-term power agreements with Microsoft, Meta and CyrusOne to meet surging AI data center electricity demand.
Leading Indicators
Hiring and patent filing trends — the underlying numbers Momentum is computed from. Insider filing activity is tracked separately under Sources below.
Additional Intelligence Signals
Patent citation lineage, earnings-call mentions, and federal contract disclosures — automatically collected, not yet visible anywhere else on the site.
Federal contract disclosures
General Services Administration — $114,793,215: ENERGY PERFORMANCE SAVING CONTRACT - TO INSTALL ENERGY EFFICIENT EQUIPMENT
USAspending.gov · Oct 31, 2024
Department of Defense — $41,460,490: IGF::OT::IGF ESPC AT NAVAL STATION GREAT LAKES. CONSTRUCTION AND PERFORMANCE PERIOD SERVICES FOR LIGHTING, WATER AND SEWER, COMMISSIONING, HVAC, BUILDING ENVELOPE, AND RENEWABLE ENERGY SYSTEM IMPROVEMENTS.
USAspending.gov · Feb 5, 2016
Department of Defense — $41,145,731: IGF::OT::IGF ESPC AT MARINE CORPS LOGISTICS BASE ALBANY. CONSTRUCTION AND PERFORMANCE PERIOD SERVICES FOR BOILER PLANT IMPROVEMENTS, LIGHTING IMPROVEMENTS, ELECTRIC MOTORS AND DRIVES, RENEWABLE ENERGY SYSTEMS, AND ENERGY/UTILITY DISTRIBUTION SYSTEMS.
USAspending.gov · Sep 30, 2016
Department of Defense — $39,847,656: ESPC AT NAVAL STATIONS GREAT LAKES
USAspending.gov · Dec 18, 2009
Department of Defense — $9,661,143: TASK ORDER AWARD FOR THE FORT MEADE ESPC PROJECT.
USAspending.gov · Feb 15, 2019
Sources
Every claim traced to a primary source — evidence, recent activity, and insider filing behavior, all in one place.
Evidence
3 sources · 1 government/SEC filing · 87% avg. source confidence
- U.S. Securities and Exchange Commission (EDGAR) — Constellation Energy Corp FY2025 Annual Report (Form 10-K), filed with the SEC95% source confidence
- Constellation Energy Corp, official SEC Form 8-K filing — Constellation's long-term power agreements with Microsoft and Meta support AI data center demand88% source confidence
- Financial Content / industry M&A coverage — Constellation completes $16.4B Calpine acquisition, adding 26GW of gas and geothermal capacity78% source confidence
Latest Activity
Insider Filing Activity
Counts filing frequency only — transaction direction/size wasn't parseable from the sampled filings · sourced from SEC EDGAR · as of Jul 28, 2026
Dependency Map
What Constellation Energy depends on below, and who depends on Constellation Energy above — click any node to make it the new center, 2 levels deep.
Connection type
Click any node to make it the new center. Scroll to zoom, drag to pan.
The Story So Far (last 6 months)
Auto-generated from this entity's dated milestones, relationship updates, and sourced evidence — not AI-written, just sorted.
Constellation Energy's Timeline
A sourced, dated history of Constellation Energy's key moments — founding to present.
Jan 2022 · Spun off from Exelon
Constellation Energy was spun off from Exelon, becoming the largest private-sector power producer in the world and the largest US nuclear energy company.
Jan 2026 · Completes $16.4B Calpine acquisition
Constellation finalized its $16.4 billion acquisition of Calpine, combining its 32.4 GW nuclear fleet with Calpine's 26 GW of gas and geothermal capacity to meet surging AI data center electricity demand.