STT Defu 2
STT Defu 2 ranks 24th of 36 mapped building outlines in Singapore by footprint, with a mapped outline of 3,367 square meters across 5 floors, in a ranking topped by Google: Lok Yang 1. Located at 23 Defu Avenue 1, the facility opened in 2018 and is operated by STT GDC, which holds 97 listings in total, 14 of them in Singapore, making it the top-ranked operator by listings in the city among 30 operators there, with no ties. STT GDC operates six other facilities within 5 km, including STT Defu 3 just 0.04 km away and STT Defu 1 at 0.06 km, alongside sites from Keppel, Amazon Web Services and CapitaLand also nearby. In total, 27 other listed facilities sit within 5 km of the site. The facility's status is not recorded in the source, OpenStreetMap, which lists it as STT Defu 2.
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
- 23 Defu Avenue 1
- City
- Singapore (from the coordinates)
- Market
- Singapore
- Country
- Singapore
- Coordinates
- 1.34996, 103.89137
- Location accuracy
- Published location
- Facility type
- Colocation
- Record level
- Building
- Building footprint
- 3,367 m² (mapped outline in OpenStreetMap)
- Floors
- 5
- Opened
- 2018
- Website
- sttgdc.com/sg-en/locations/singapore
Facilities within 5 km
| Facility | Operator | Distance |
|---|---|---|
| STT Defu 3 | STT GDC | 0.04 km |
| STT Defu 1 | STT GDC | 0.06 km |
| CapitaLand data center, 38A Kim Chuan Road | CapitaLand | 1.12 km |
| Singtel Kim Chuan Telecommunications Centre | not recorded | 1.19 km |
| Equinix Singapore SG4 | Equinix | 1.23 km |
| CapitaLand data center, 9 Tai Seng Drive | CapitaLand | 1.28 km |
| Cyxtera Singapore Data Center Campus SIN1 | Centersquare | 1.29 km |
| China Mobile International Singapore Data Center | not recorded | 1.46 km |
| Racks Central data center, 23 Tai Seng Drive | Racks Central | 1.46 km |
| China Mobile International data center, 15A Tai Seng Drive | China Mobile International | 1.47 km |
| Global Switch Singapore Tai Seng | Global Switch | 1.50 km |
| Amazon SIN5 | Amazon Web Services | 1.50 km |
Closest 12 of 27.
Other STT GDC facilities
- STT Tai Seng 1Singapore, Singapore
- STT GDC STT Singapore 1Singapore, Singapore
- STT GDC STT Singapore 2Singapore, Singapore
- STT GDC STT Singapore 3Singapore, 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 2 | OpenStreetMap record | 2026-09-26 |
Source data retrieved 2026-09-26. How the data is compiled