Switch Datacenters — Sustainable datacenter developer ↗
Published Date unavailable · Retrieved 2026-10-09
Operator identifies Amsterdam 4 as AMS4 in the Municipality of Diemen and advertises wholesale colocation.
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Netherlands / Facility
Switch Datacenters AMS4
Unknown MWTotal facility power not establishedSee capacity evidence for reported claims.
AMS4 · Switch Datacenters Amsterdam 4
Operational
Operational wholesale colocation facility in Diemen in the Amsterdam market, created by redeveloping a logistics building. Municipal evidence places initial customer operation in January 2024. Reported design capacities exceed 5 MW, but conflicting 14 MW and 15–18 MW IT figures have not been reconciled and actual energized load is undisclosed. Heat reuse is a development objective rather than confirmed district heat delivery.
Last researched 2026-10-09Last verified Not independently verifiedPublished revision 1
No approved site photo yet. Photos and their source dates are published after evidence review.
Site profile
- Operator
- Switch Datacenters
- Ownership
- Switch Datacenters and De Groot Family Office (DGFO), reported co-owners; legal ownership structure unresolved
- Business model / scale
- Colocation / Unknown
- Region / metro
- Noord-Holland / Amsterdam
- City / locality
- Diemen
- Address
- Treubweg 9–11, 1112 BA Diemen, Netherlands
- Location
- Street address corroborated by operator brochure, industry association and municipal records; no independently corroborated facility point.
Precision: unknown - Parent
- Not assigned
Capacity evidence
Statements retain their dates, definitions and development scope. Do not add these rows together.
| Claim / measurement | Scope and status | As of | Evidence and accounting |
|---|---|---|---|
| ≥15 MW IT load | AMS4 reported IT capacity range lower endpoint Operational · unclear | 2024-06-01 | Conflicting claim ↗ Excluded from capacity totals. Publication date; article reports 15–18 MW IT for opened facility. Paired range with c2, not additive and not proof of energized load. |
| 18 MW IT load | AMS4 reported IT capacity range upper endpoint Operational · unclear | 2024-06-01 | Conflicting claim ↗ Excluded from capacity totals. Publication date; upper endpoint of 15–18 MW range paired with c1. Design/nameplate scope and installed amount not independently established. |
| 14 MW IT load | AMS4 design ceiling reported by directory Operational · unclear | 2026-10-09 | Conflicting claim ↗ Excluded from capacity totals. Retrieval date of undated page, not commissioning or measurement date. Source says design allows up to 14 MW IT; conflicts with 15–18 MW report. |
Development timeline
- 2023-Q1 · planned
Earlier advertised readiness
Earlier brochure advertised service readiness in Q1 2023; actual municipal evidence places first customer in January 2024.
Supporting source ↗ - 2023-Q3 · planned
Revised advertised readiness
Another undated operator brochure advertised Q3 2023 readiness; not treated as actual opening.
Supporting source ↗ - 2024-01 · actual
First customer started operation
Municipality reports first customer began in one of four halls in January 2024.
Supporting source ↗ - 2024-06-04 · announcement
Opening announcement
Company-submitted announcement describes AMS4 as fully operational.
Supporting source ↗ - 2024-09-03 · actual
Heat reuse cooperation approved
Municipal executive approved an intention agreement with Switch to investigate a heat network.
Supporting source ↗
Disclosed specifications
Colocation space
7,400 m²Undated brochure design specification; earlier brochure reports 7,500 m². Land area and gross building area not independently established.
Source ↗Whitespace
4,400 m² across four 1,100 m² hallsBrochure design specification; four halls corroborated by municipality.
Source ↗Utility feeders
2 × 10 MVABrochure specification, not verified energized MW. Earlier version mentions upgrade to 2 × 20 MVA without confirmed completion.
Source ↗Cooling and resilience
Dry coolers and water-cooled chillers with free cooling; N+1 cooling and UPSUndated brochure design; current installed configuration not audited.
Source ↗Connectivity
Two separate routes to Amsterdam fiber ring and major exchanges; Zayo, Relined and Eurofiber namedBrochure availability claim; individual carrier installations not independently checked.
Source ↗Certifications advertised
ISO 9001, ISO 14001, ISO 27001; PCI DSS readyBrochure claims; certificates, scope and validity not checked. PCI DSS readiness is not certification.
Source ↗Energy
100% green electricity from offshore wind parksCompany announcement claim; procurement contracts and metered renewable matching not inspected.
Source ↗Heat reuse
Heat capture capability; district heating feasibility under investigationMunicipality reported heat discharged to air in 2024; actual district heating delivery remains unconfirmed.
Source ↗Public business contact
sales@switchdatacenters.com; +31 20 691 6424Published operator sales contact; no contact attempted.
Source ↗Sources and references
Source attribution does not imply independent verification or permission to reuse images.
Switch Datacenters — Dutch Data Center Association ↗
Published Date unavailable · Retrieved 2026-10-09
Association lists AMS4 at Treubweg 9–11, Diemen, 1112BA; describes Switch as wholesale operator and developer.
Werkbezoek aan datacenter — Diemen Gasvrij ↗
Published Date unavailable · Retrieved 2026-10-09
Municipality reports a visit on 16 February 2024, first customer operation in January, four halls, reused distribution-building fabric and roof cooling; heat was then discharged to air.
B&W besluitenlijst 3 september 2024 — Gemeente Diemen ↗
Published 2024-09-03 · Retrieved 2026-10-09
Datacenter at Treubweg 11 on Verrijn Stuart industrial estate entered service early in 2024; calls Switch the owner and approves cooperation to investigate heat reuse.
VOLT AI Factories — infrastructure locations ↗
Published Date unavailable · Retrieved 2026-10-09
Search-indexed official page identifies AMS4 as operational in Amsterdam (Diemen), Netherlands, developed and co-owned by DGFO with Switch. Opening redirects to ai-factories, which returned no readable body.
Switch Datacenters launches Amsterdam data center — DCD ↗
Published 2024-06-01 · Retrieved 2026-10-09
Reports opening, 15–18 MW IT capacity and 4,400 square metres of whitespace. Science Park/Oost wording is less precise than municipality-confirmed Diemen address.
Switch Datacenters AMS4 — Data Center Map ↗
Published Date unavailable · Retrieved 2026-10-09
Lists Treubweg 11, Netherlands, operation in 2024 and design up to 14 MW IT; provides operator brochure and property image attributed to Switch.
Switch Datacenters AMS4 — operator three-page brochure ↗
Published Date unavailable · Retrieved 2026-10-09
Undated operator brochure describes wholesale colocation, Treubweg 9–11, 7,400 square metres colocation space, 4,400 square metres whitespace, 2,300 racks, two 10 MVA feeders and cooling design; advertised readiness Q3 2023.
Switch Datacenters opent AMS4 — Emerce Industry Wire ↗
Published 2024-06-04 · Retrieved 2026-10-09
Submitted company announcement reports fully operational facility, closed cooling loop, offshore-wind green electricity and prospective heat network; customer names are undisclosed.
Datacenter te Diemen — Bouwkundig specialisten ↗
Published Date unavailable · Retrieved 2026-10-09
Project designer identifies Treubweg AMS4, reports 7–18 MW IT and describes responsibility for design and permitting.
Beschikking saneringsevaluatie — Treubweg 11, Diemen ↗
Published 2026-03-17 · Retrieved 2026-10-09
Noord-Holland notice identifies GTDC B.V. as applicant at Treubweg 11 and approval of remediation evaluations; does not establish its ownership relationship to Switch.
Switch Datacenters AMS4 — earlier operator brochure ↗
Published Date unavailable · Retrieved 2026-10-09
Undated brochure reports 15 MW, readiness Q1 2023, 7,500 square metres colocation space and possible feeder upgrade; filename is not treated as publication date.
Pieter D. post sharing Switch Datacenters AMS4 update ↗
Published Date unavailable · Retrieved 2026-10-09
Accessible public post embeds Switch statement of 15–18 MW nearing completion, heat reuse capability and PUE 1.2. Only relative age displayed; calendar publication date unresolved.
Profile field evidence
Name: Switch Datacenters — Sustainable datacenter developer; Switch Datacenters AMS4 — Data Center Map
Aliases: Switch Datacenters — Sustainable datacenter developer
Kind: Werkbezoek aan datacenter — Diemen Gasvrij; Switch Datacenters AMS4 — operator three-page brochure
Country: Switch Datacenters AMS4 — operator three-page brochure; Switch Datacenters AMS4 — Data Center Map
Region: Beschikking saneringsevaluatie — Treubweg 11, Diemen
City: Switch Datacenters — Dutch Data Center Association; Werkbezoek aan datacenter — Diemen Gasvrij
Metro: Switch Datacenters — Sustainable datacenter developer; Switch Datacenters launches Amsterdam data center — DCD
Address: Switch Datacenters — Dutch Data Center Association; Switch Datacenters AMS4 — operator three-page brochure; B&W besluitenlijst 3 september 2024 — Gemeente Diemen
Operator: Switch Datacenters — Sustainable datacenter developer; Switch Datacenters — Dutch Data Center Association; Switch Datacenters AMS4 — Data Center Map
Owner: B&W besluitenlijst 3 september 2024 — Gemeente Diemen; VOLT AI Factories — infrastructure locations
Business Model: Switch Datacenters AMS4 — operator three-page brochure
Statuses: Werkbezoek aan datacenter — Diemen Gasvrij; B&W besluitenlijst 3 september 2024 — Gemeente Diemen; Switch Datacenters opent AMS4 — Emerce Industry Wire
Summary: Werkbezoek aan datacenter — Diemen Gasvrij; B&W besluitenlijst 3 september 2024 — Gemeente Diemen; Switch Datacenters launches Amsterdam data center — DCD; Switch Datacenters AMS4 — Data Center Map; Switch Datacenters AMS4 — operator three-page brochure; Switch Datacenters opent AMS4 — Emerce Industry Wire
Location: Switch Datacenters — Dutch Data Center Association; B&W besluitenlijst 3 september 2024 — Gemeente Diemen; Switch Datacenters AMS4 — operator three-page brochure
Stable identifier: 29c16abb-b217-431b-ba97-fab4ee9106c8