STT Defu 3
Among mapped building outlines in Singapore, STT Defu 3 ranks 33rd of 36, with a footprint of 2,328 square meters spread across 7 floors, in a set where Google: Lok Yang 1 is the largest. Operated by STT GDC, the facility opened in 2022; among listed facilities in Singapore with a recorded opening year, eight report one, and five of those opened earlier than this site. STT GDC holds 14 listings in Singapore, all of them in the city, and ranks first among 30 operators with facilities listed in Singapore, with no other operator tied at that count. Within 5 km of STT Defu 3 there are 27 other listed facilities, including STT Defu 2 at 0.04 km and STT Defu 1 at 0.1 km, both also run by STT GDC, which accounts for 6 of the facilities within that radius; Keppel has 3, and Amazon Web Services and CapitaLand each have 2. The facility is listed on OpenStreetMap as STT Defu 3, and no status is recorded for it.
Written by a language model (Claude) from this record's data, and checked automatically against it: every figure, name, status and rank in it comes from the record.
- Operator
- STT GDC
- Address
- 51 Defu Lane 10
- City
- Singapore (from the coordinates)
- Market
- Singapore
- Country
- Singapore
- Coordinates
- 1.35029, 103.89150
- Location accuracy
- Published location
- Facility type
- Colocation
- Record level
- Building
- Building footprint
- 2,328 m² (mapped outline in OpenStreetMap)
- Floors
- 7
- Opened
- 2022
- Website
- sttgdc.com/sg-en/locations/singapore
Facilities within 5 km
| Facility | Operator | Distance |
|---|---|---|
| STT Defu 2 | STT GDC | 0.04 km |
| STT Defu 1 | STT GDC | 0.10 km |
| CapitaLand data center, 38A Kim Chuan Road | CapitaLand | 1.16 km |
| Singtel Kim Chuan Telecommunications Centre | not recorded | 1.22 km |
| Equinix Singapore SG4 | Equinix | 1.27 km |
| CapitaLand data center, 9 Tai Seng Drive | CapitaLand | 1.32 km |
| Cyxtera Singapore Data Center Campus SIN1 | Centersquare | 1.33 km |
| China Mobile International Singapore Data Center | not recorded | 1.49 km |
| Racks Central data center, 23 Tai Seng Drive | Racks Central | 1.50 km |
| China Mobile International data center, 15A Tai Seng Drive | China Mobile International | 1.51 km |
| Global Switch Singapore Tai Seng | Global Switch | 1.53 km |
| Amazon SIN5 | Amazon Web Services | 1.53 km |
Closest 12 of 27.
Other STT GDC facilities
- STT GDC STT Singapore 1Singapore, Singapore
- STT GDC STT Singapore 2Singapore, Singapore
- STT GDC STT Singapore 3Singapore, Singapore
- STT Tai Seng 1Singapore, Singapore
- STT DEFUSingapore, Singapore
- ST Telemedia Global Data Centres (STT GDC Pte Ltd)Singapore, Singapore
STT GDC: all 97 listed facilities
Sources for this record
| Source | Listed as | Link | Retrieved |
|---|---|---|---|
| OpenStreetMap | STT Defu 3 | OpenStreetMap record | 2026-09-26 |
Source data retrieved 2026-09-26. How the data is compiled