Richardson, Dallas County, TX
DAL12, Digital Realty DFW35 (907 Security Row)
Why this stage: Per SEC filing. Digital Realty's 2017 10-K says 2016 and 2017 revenue rose from leases of completed space at 907 Security Row. A 2015 TDLR registration names SoftLayer, now IBM Cloud, for an interior build-out in the building. No record states IBM's megawatts here.
- Owner or developer
- Digital Realty. IBM's 2024 HITRUST letter says DAL12 is managed by Digital Realty. The building owner of record on early TDLR filings is Collins Technology Park Partners LLC.
- IBM Cloud's role
- Colocation tenant
- Link to IBM Cloud
- “DAL12 IBM International Business Machines 907 Security Row Richardson, Texas 75081 United States” IBM ISO/IEC 27018 certificate US022526, issued by Bureau Veritas
- Announced capacity
- “Dallas (us-south) | us-south-dal12-a” IBM Cloud docs, accelerated profile family gen4 (B300)
- Stated timing
- “NVIDIA HGX B300 accelerated virtual server profiles are available for select customers. Status: Select Availability. Zone us-south-dal12-a.” Source
| Date | Record | What it shows | Source |
|---|---|---|---|
| September 21, 2015 | Texas TDLR registrationTexas Department of Licensing and Regulation · EABPRJB6801132 | Project named SOFTLAYER 907 SECURITY ROW. Interior build-out, estimated cost $460,000, October to December 2015. Owner listed as Collins Technology Park Partners LLC.Status: Project Closed | Record |
| December 7, 2015 | Texas TDLR registrationTexas Department of Licensing and Regulation · EABPRJB6805986 | DLR 907 Security Row Suite 130. Tenant finish-out of one data center suite with electrical rooms and exterior equipment, estimated cost $16,000,000, November 2015 to April 2016. Names no tenant. IBM's older certificate places DAL12 in Room 130.Status: Project Closed | Record |
| March 1, 2018 | SEC filingDigital Realty Trust, SEC Form 10-K for 2017 · 0001297996-18-000026 | Revenue increases in 2016 and 2017 came mainly from leases of completed development space, including space at 907 Security Row. Names no tenant.Status: Filed | Record |
| February 13, 2026 | SEC filingDigital Realty Trust, SEC Form 10-K for 2025 · 0001104659-26-015365 | IBM is Digital Realty's fifth largest customer, in 34 locations, with $109.6 million of annualized recurring revenue and a 2.6 year weighted average remaining lease term, as of December 31, 2025. Sites are not named.Status: Filed | Record |
Unverified: not found in online records
- No record states how many megawatts or GPUs IBM runs in this building.
- No utility or PUCT record for the campus substation was found online.
- The link between IBM and Suite 130 rests on IBM's 2018 certificate address. The 2026 certificate gives the building only.

