Market comparison
Milan, Italy vs Milan (Castelletto), Italy
Both columns are built from the catalog and the price index: Milan — 29 facilities from 13 operators, Milan (Castelletto) — 3 facilities from 2 operators. Where a benchmark or a tariff is not published, the cell says so.
Milan, Italy
29
Tracked facilities · Operators: 13
Wholesale benchmark, $/kW/month: not published
Milan (Castelletto), Italy
3
Tracked facilities · Operators: 2
Wholesale benchmark, $/kW/month: not published
Markets side by side
| Field | Milan | Milan (Castelletto) |
|---|---|---|
| Tracked facilities | 29 | 3 |
| Operators | 13 | 2 |
| Published IT capacity | 604 MW (19 of 29 sites publish) | 32 MW (1 of 3 sites publish) |
| Operational | 25 | 3 |
| Under construction / announced | 4 | 0 |
| Tier III+ certified sites | 6 | 1 |
| Sites with any certification | 12 | 1 |
| Liquid-cooled sites | 1 | 0 |
| AI-ready sites | 0 | 0 |
| Wholesale benchmark, $/kW/month | not published | not published |
| Benchmark change, yoy | not published | not published |
| Industrial power tariff, $/kWh | $0.323 | $0.323 |
| Average Coloprice Score | 29/100 across 29 sites | 17/100 across 3 sites |
| Latency between the two | not published | |
Counts are the Coloprice catalog as of 2026-09-26; benchmarks are the Colocation Price Index (Q3 2026). Operators publish some facts and not others — an empty cell means «not published», not zero.
Where they differ
Only fields both sides publish and where the values are not identical. This is not a judgement: the right choice depends on the workload, the contract and the site.
- Tracked facilities: Milan — 29; Milan (Castelletto) — 3
- Operators: Milan — 13; Milan (Castelletto) — 2
- Published IT capacity: Milan — 604 MW (19 of 29 sites publish); Milan (Castelletto) — 32 MW (1 of 3 sites publish)
- Operational: Milan — 25; Milan (Castelletto) — 3
- Under construction / announced: Milan — 4; Milan (Castelletto) — 0
- Tier III+ certified sites: Milan — 6; Milan (Castelletto) — 1
- Sites with any certification: Milan — 12; Milan (Castelletto) — 1
- Liquid-cooled sites: Milan — 1; Milan (Castelletto) — 0
- Average Coloprice Score: Milan — 29/100 across 29 sites; Milan (Castelletto) — 17/100 across 3 sites
Top facilities by score
Milan, Italy
- Fastweb Milano Caracciolo Data Center Fastweb · 1.25 MW
- WIIT Milan Data Center WIIT
- Irideos AVALON3 Irideos (Retelit) · 3.2 MW
Milan (Castelletto), Italy
- Vantage Milan II Campus Vantage Data Centers · 32 MW
- Avalon 5 (Retelit, ex-BT Italia) Retelit
- Avalon 2 (Retelit) Retelit
Open Milan data centers →Open Milan (Castelletto) data centers →Colocation pricing in Milan →Colocation pricing in Milan (Castelletto) →