AI data center suppliers in Switzerland

The catalog places 10 companies in Switzerland: 10 by verified headquarters. 8 are publicly listed. The most common layer is Facility cooling & HVAC with 4 companies. Placement by listing venue is a proxy and can misplace multinationals; see the map for the method.

By layer

Layer	Companies	Share of Switzerland
Layer 6 — Facility cooling & HVAC	4	40%
Layer 5 — Liquid cooling (IT-side: chip to CDU)	3	30%
Layer 7 — Electrical: power distribution (grid to rack)	3	30%
Layer 9 — Building shell, site & construction	3	30%
Layer 4 — Servers, racks & integration	2	20%
Layer 8 — Power generation & energy supply	2	20%
Layer 3 — Networking & interconnect	1	10%

A company in several layers counts once in each, so shares add to more than 100%.

Companies

Company	Parts	Layers	Location basis
ABB · listed	16	L6 L7 L8 L9	headquarters
Hitachi Energy	9	L7 L8	headquarters
TE Connectivity · listed	4	L3 L4	headquarters
Belimo · listed	3	L5 L6	headquarters
Dormakaba · listed	2	L9	headquarters
Holcim · listed	2	L9	headquarters
Sensirion · listed	2	L5 L6	headquarters
Stäubli	2	L5	headquarters
STMicroelectronics · listed	2	L4 L7	headquarters
Georg Fischer · listed	1	L6	headquarters

Exchanges in Switzerland: SIX Swiss Exchange.