Csquare – Seattle SEA1-B
3355 S 120th Pl, Seattle, WA, 98168, US
Carriers on-net
6
Colocation space
75,776
sq ft
Power capacity
109 MW
Csquare SEA1-B is the second building of the Tukwila SEA1 site, sharing 75,776 sq ft of raised floor and the site's 109 MW utility supply near Sea-Tac International Airport. Its ISO 14001/45001 and ENERGY STAR certifications, plus ten carrier-neutral providers, serve enterprises anchoring Puget Sound deployments outside downtown Seattle.
Facility Specifications
Site information
- Colocation space
- 75,776 sq ft raised floor (SEA1 Tukwila site)
- Power capacity
- 109 MW utility; 10.8 MW UPS; 19.5 MW generator
- Uptime SLA
- 100% SLA on power, network & bandwidth
Power & cooling
- Cooling
- VESDA early-warning detection; pre-action dry-pipe fire suppression
Compliance
SOC 1 Type II
SOC 2 Type II
PCI-DSS
NIST 800-53 PE High
ISO 27001
ISO 14001
ISO 45001
ENERGY STAR
Platforms & amenities
- Platforms & services
- Colocation; Csquare interconnection; IP Connect
- Amenities
- 24/7 remote hands, structured cabling, meeting rooms & customer work areas, loading dock
Network ecosystem — 6 carriers on-net
1 Tier 1 & transit
5 Regional & enterprise
Notable: Cogent Communications, Inc. (AS174)
Colocation Packages
| Package | Size | Power | Bandwidth | Price (USD/mo) | Term | Setup | Quote |
|---|---|---|---|---|---|---|---|
| 42U Private Cabinet — 5 kW (208V A+B Redundant) | 42U — Private | 5 kW · 208V A+B | Request |
Request a Quote
Quote request for: Csquare – Seattle SEA1-B view facility
Map
Frequently asked questions
Where is Csquare – Seattle SEA1-B located?
Csquare – Seattle SEA1-B is a colocation data center located at 3355 S 120th Pl, Seattle, WA, US.
How much space and power does Csquare – Seattle SEA1-B offer?
Csquare – Seattle SEA1-B offers 75,776 sq ft raised floor (SEA1 Tukwila site) with 109 MW utility; 10.8 MW UPS; 19.5 MW generator of power.
How many carriers are on-net at Csquare – Seattle SEA1-B?
Csquare – Seattle SEA1-B is connected to 6 networks, including Anexia (AS42473), Centersquare-AS12213 (AS12213), Cogent Communications, Inc. (AS174), Cytracom Global Transit (AS396163), Docusign (AS62856).
What compliance certifications does Csquare – Seattle SEA1-B support?
Csquare – Seattle SEA1-B supports SOC 1 Type II, SOC 2 Type II, PCI-DSS, NIST 800-53 PE High, ISO 27001, ISO 14001, ISO 45001, ENERGY STAR.
How do I get a quote for colocation at Csquare – Seattle SEA1-B?
Use the Request a Quote form on this page — enter your rack space and power needs and you'll typically receive pricing within 1–2 business days.