Power, cooling and electrical equipment
The Index · October 2026 editionThe switchgear, transformers and cooling a data centre needs, and the contractors who fit them.
How to cite
Cognitive Coefficient Institute (2026). The Cognitive Coefficient Index, October 2026 edition: Power, cooling and electrical equipment. https://alpha.cognitivecoefficient.com/index/editions/2026-10/electrical. Licensed CC BY 4.0.
| # | Name | Segment | SCX · Stack Capacity Index | AIX · AI exposure |
|---|---|---|---|---|
| 01 | Schneider Electric | Power distribution & UPS | 83.7 | 50.0 |
| 02 | Vertiv | Power distribution & UPS | 74.9 | 80.0 |
| 03 | Comfort Systems USA | Electrical contractors & EPC | 58.7 | 55.0 |
| 04 | EMCOR | Electrical contractors & EPC | 56.5 | 25.0 |
| 05 | Wesco International | Electrical distribution | 55.5 | 22.0 |
| 06 | Siemens (Smart Infrastructure) | Power distribution & UPS | 54.7 | 15.0 |
| 07 | Legrand | Power distribution & UPS | 52.5 | 50.0 |
| 08 | ABB | Power distribution & UPS | 50.9 | 28.0 |
| 09 | Hitachi (Hitachi Energy) | Transformers & grid equipment | 46.7 | 18.0 |
| 10 | Caterpillar | Backup generation | 46.3 | 15.0 |
Stack Capacity Index: components and weights in this edition
Licensed CC BY 4.0: reuse freely, credit “Cognitive Coefficient Institute”. Scores are model outputs, not predictions. Terms.