{"id":"f5bf1b04-0616-4954-8ee5-7db9f8d64661","slug":"unn-tungku-data-centre-brunei","name":"UNN Tungku Data Centre (Brunei)","aliases":["UNN Tungku","Tungku Data Centre","UNN prefabricated data centre"],"locationId":"ebaf5201-a4f5-428a-a5ee-55764054e089","lat":4.92405,"lng":114.88786,"locationPrecision":null,"landStatus":"private","lifecycleState":"energized","powerSourceMix":null,"interconnectionQueueStatus":"Not published. UNN is wholly owned by the Brunei government and the facility sits at its own submarine cable landing station; no grid connection or capacity figure has been disclosed.","interconnectionQueueId":null,"expectedEnergizationDate":null,"dedicatedSubstation":null,"gridOperator":"Department of Electrical Services, Brunei","waterSourceNotes":"Not published. The facility is a prefabricated modular build using Vertiv cooling; neither UNN nor Vertiv names a cooling water source or volume.","servingUtility":null,"acreage":null,"totalBuildingSqft":null,"streetAddress":null,"notes":"Brunei's national data centre, at UNN's Tungku submarine cable landing station. 51,000 square feet, 200 racks in the first phase, built as flat-pack prefabricated modules, rated electrical Tier IV and mechanical Tier III against Uptime Institute standards. No power capacity has ever been published, so this record carries none.","keyFacts":[{"label":"51,000 sq ft / 200 racks Phase 1 (primary Vertiv)","value":"Vertiv's March 16 2023 release states Unified National Networks selected Vertiv to design and construct a 51,000 square feet prefab data centre complex in Kampong Tungku, Brunei, with Phase 1 consisting of 200 racks, construction expected to begin April 2023, and Phase 1 targeting open in January 2024 after roughly 10 months ([Vertiv, Mar 16 2023](https://www.vertiv.com/en-asia/about/news-and-insights/news-releases/bruneis-state-owned-unified-national-networks-selects-vertiv-prefabricated-data-centre-solutions-to-achieve-national-digitization-goals/))","sourceUrl":"https://www.vertiv.com/en-asia/about/news-and-insights/news-releases/bruneis-state-owned-unified-national-networks-selects-vertiv-prefabricated-data-centre-solutions-to-achieve-national-digitization-goals/"},{"label":"Uptime design target / government hosting (primary Vertiv)","value":"The same Vertiv release says the prefab design follows Uptime Institute standards for electrical (Tier IV) and mechanical (Tier III), and quotes UNN that the facility would enable government agencies to house IT infrastructure locally under Brunei Vision 2035 ([Vertiv, Mar 16 2023](https://www.vertiv.com/en-asia/about/news-and-insights/news-releases/bruneis-state-owned-unified-national-networks-selects-vertiv-prefabricated-data-centre-solutions-to-achieve-national-digitization-goals/))","sourceUrl":"https://www.vertiv.com/en-asia/about/news-and-insights/news-releases/bruneis-state-owned-unified-national-networks-selects-vertiv-prefabricated-data-centre-solutions-to-achieve-national-digitization-goals/"},{"label":"Colocation / 7.5 kW racks (primary UNN)","value":"UNN's Oct 20 2025 colocation update says its Tungku Prefab Data Centre supports expanded offerings including 7.5 kW high-density racks, dual power feeds with a 99.982% availability SLA, and Tier 3 uptime-certified design, powered by two independent electrical base stations ([UNN, Oct 20 2025](https://unn.com.bn/secure-reliable-and-future-ready-unn-expands-colocation-hosting-services))","sourceUrl":"https://unn.com.bn/secure-reliable-and-future-ready-unn-expands-colocation-hosting-services"},{"label":"Tungku prefab DC groundbreaking specs (UNN)","value":"Unified National Networks (UNN) reported an August 2023 groundbreaking for a prefabricated modular data centre at Tungku Submarine Landing Station in Brunei, describing a 51,000 square foot facility with about 200 racks from Vertiv and a second independent power feed via Berakas Power Company. Treat size and rack counts as company-stated ([UNN](https://unn.com.bn/unn-tungku-prefab-data-centre-groundbreaking-ceremony)).","sourceUrl":"https://unn.com.bn/unn-tungku-prefab-data-centre-groundbreaking-ceremony"},{"label":"Colocation portfolio listing (UNN)","value":"UNN's colocation hosting materials list Tungku Prefab DC among Brunei data centre sites supporting government and private workloads with geo-redundant services. Treat service framing as company-stated ([UNN](https://unn.com.bn/colocation-hosting)).","sourceUrl":"https://unn.com.bn/colocation-hosting"}],"reviewStatus":"reviewed","sources":[{"url":"https://unn.com.bn/unn-invests-in-eco-efficient-data-centre-infrastructure-to-meet-bruneis-increasing-digital-needs","title":"UNN invests in eco-efficient data centre infrastructure","sourceName":"Unified National Networks"},{"url":"https://www.vertiv.com/en-asia/about/news-and-insights/news-releases/bruneis-state-owned-unified-national-networks-selects-vertiv-prefabricated-data-centre-solutions-to-achieve-national-digitization-goals/","title":"Brunei's State-Owned UNN Selects Vertiv Prefabricated Data Centre Solutions","sourceName":"Vertiv"},{"url":"https://w.media/unified-national-networks-unn-breaks-ground-on-51000-square-feet-data-center-in-brunei/","title":"UNN breaks ground on 51,000 sq ft data center in Brunei","sourceName":"W.Media"},{"url":"https://unn.com.bn/secure-reliable-and-future-ready-unn-expands-colocation-hosting-services","date":"2025-10-20","title":"Secure, Reliable and Future-Ready - UNN Expands Colocation Hosting Service","publisher":"UNN"},{"url":"https://unn.com.bn/unn-tungku-prefab-data-centre-groundbreaking-ceremony","date":"2023-08","title":"UNN Tungku Prefab Data Centre Groundbreaking Ceremony","sourceName":"UNN"},{"url":"https://unn.com.bn/colocation-hosting","title":"Colocation Hosting - UNN","sourceName":"UNN"}],"reviewNote":null,"createdAt":"2026-08-29T22:16:22.334Z","updatedAt":"2026-09-29T22:31:02.304Z","location":{"id":"ebaf5201-a4f5-428a-a5ee-55764054e089","name":"Tungku, Brunei","slug":"tungku-brunei","kind":"city","parentLocationId":null,"region":null,"lat":4.92405,"lng":114.88786,"reviewStatus":"unreviewed","aliases":["Kampong Tungku","Mukim Gadong A"],"collisionRisk":"high","reviewNote":null,"createdAt":"2026-08-29T22:16:21.947Z","updatedAt":"2026-08-29T22:16:21.947Z"},"parties":[{"id":"9745b211-0739-4f16-ac5f-53b6fa397aba","dataCenterId":"f5bf1b04-0616-4954-8ee5-7db9f8d64661","companyId":null,"externalName":"Unified National Networks (UNN)","role":"operator","structureNotes":"Brunei's national fixed-network operator, wholly owned by the Government of Brunei Darussalam.","createdAt":"2026-08-29T22:16:23.499Z","company":null},{"id":"aaf9ca3e-ba99-4b13-8337-32dda10097ee","dataCenterId":"f5bf1b04-0616-4954-8ee5-7db9f8d64661","companyId":null,"externalName":"Vertiv","role":"construction","structureNotes":"Designed and built the prefabricated modular facility.","createdAt":"2026-08-29T22:16:24.275Z","company":null},{"id":"710dea5a-e4ae-4059-b24b-475a19d76687","dataCenterId":"f5bf1b04-0616-4954-8ee5-7db9f8d64661","companyId":null,"externalName":"Unified National Networks (UNN)","role":"land_owner","structureNotes":"Sited at UNN's own Tungku submarine cable landing station.","createdAt":"2026-08-29T22:16:25.045Z","company":null}],"capacityClaims":[],"financialClaims":[],"metricClaims":[{"id":"ee311f7e-b07d-427b-a7d5-1a93163d463c","dataCenterId":"f5bf1b04-0616-4954-8ee5-7db9f8d64661","metricType":"cooling_type","valueNumeric":null,"valueText":"Prefabricated modular flat-pack build with Vertiv cooling; electrical Tier IV and mechanical Tier III to Uptime Institute standards","unit":null,"grantingJurisdiction":null,"asOf":"2023-08-03T12:00:00.000Z","sourceUrl":"https://unn.com.bn/unn-invests-in-eco-efficient-data-centre-infrastructure-to-meet-bruneis-increasing-digital-needs","sourceType":"operator","evidenceTier":"claimed","supersedesId":null,"note":null,"createdAt":"2026-08-29T22:16:22.726Z"}],"powerProjects":[],"facilities":[],"incidents":[],"events":[{"id":"e7e6720b-7cbd-4d9a-9567-f8efacf1ea57","dataCenterId":"f5bf1b04-0616-4954-8ee5-7db9f8d64661","eventType":"party_added","series":null,"oldValue":null,"newValue":null,"claimId":null,"detail":"land_owner: Unified National Networks (UNN)","occurredAt":"2026-08-29T22:16:25.429Z","createdAt":"2026-08-29T22:16:25.429Z"},{"id":"cb916756-98c7-4919-ac1c-0a010ffdd5f2","dataCenterId":"f5bf1b04-0616-4954-8ee5-7db9f8d64661","eventType":"party_added","series":null,"oldValue":null,"newValue":null,"claimId":null,"detail":"construction: Vertiv","occurredAt":"2026-08-29T22:16:24.661Z","createdAt":"2026-08-29T22:16:24.661Z"},{"id":"69275dff-b092-4b02-b9a4-cc8fe5c1c08d","dataCenterId":"f5bf1b04-0616-4954-8ee5-7db9f8d64661","eventType":"party_added","series":null,"oldValue":null,"newValue":null,"claimId":null,"detail":"operator: Unified National Networks (UNN)","occurredAt":"2026-08-29T22:16:23.888Z","createdAt":"2026-08-29T22:16:23.888Z"},{"id":"86b2f7e5-b511-49fa-b9b0-2af227f4f2db","dataCenterId":"f5bf1b04-0616-4954-8ee5-7db9f8d64661","eventType":"claim_recorded","series":null,"oldValue":null,"newValue":null,"claimId":null,"detail":"metric:cooling_type","occurredAt":"2026-08-29T22:16:23.116Z","createdAt":"2026-08-29T22:16:23.116Z"}],"capacity_picture":{"announced_gw":null,"contracted_gw":null,"under_construction_gw":null,"energized_gw":null,"announced_minus_energized_gw":null,"by_series":{"announced":null,"contracted":null,"under_construction":null,"energized":null}},"jsonLd":{"@context":"https://schema.org","@type":"Place","name":"UNN Tungku Data Centre (Brunei)","url":"https://registry.deploy.report/datacenters/unn-tungku-data-centre-brunei","geo":{"@type":"GeoCoordinates","latitude":4.92405,"longitude":114.88786},"address":{"@type":"PostalAddress","addressLocality":"Tungku, Brunei"}}}