Fifteenfortyseven critical systems realty: Milwaukee WI | MIWI1 Data center

The MIWI1 Wells Building Data Center, located at 324 East Wisconsin Avenue, downtown Milwaukee, WI, is a premier carrier hotel and connectivity hub in the the U.S. Midwest. Operated by fifteenfortyseven Critical Systems Realty (“1547”), this facility serves as a core interconnection node in the region. 

Its strategic downtown location ensures proximity to regional network backbones, connectivity to Chicago and other Midwest markets, and reliable infrastructure in a stable environment with low natural disaster risk and relatively favorable energy costs. 

⚙️ Facility Highlights

• Total building size: 160,000 sq ft, 15 stories 
• Data center (colocation/IT) space currently available: ~ 5,000 sq ft
• Power:
• 1.5 MW of power currently available (N+1 design) 
• Building designed for up to 12 MW capacity in full buildout 
• Redundant and diverse utility feeds: two 208V feeds and one 13.2 kV feed 
• Cooling:
• “1500T cooling design” (tons) to support installed power loads 
• Efficient closed-loop cooling systems and HVAC controls
• Sustainable features: large energy-efficient windows for daylighting, efficient heating & cooling, building automation 
• Floor plate & layout: multiple ~9,000 sq ft floor plates available, plus turnkey suites and colocation cabinet configurations 
• Amenities: conference rooms, concierge services, bike storage, free Wi-Fi in common areas 

🔐 Security & Compliance

• Key card access controls for primary lobbies and restricted zones
• Mantraps and restricted zones inside the data center footprint 
• Dedicated on-site security desk and continuous security presence 
• Central pre-action fire suppression system 
• Certifications: HIPAA, SOC 2, SSAE 16 Type II 

🌐 Connectivity & Carrier Access

• Carrier-neutral facility with a rich provider ecosystem: 30+ carriers / network operators
• Meet-Me Room owned & managed by 1547 
• 7 diverse points of entry for fiber / network feeds, vertical riser ducts for fiber routing 
• Backbone and regional connectivity: direct links to Chicago and other Midwest hubs via multiple carriers 

💼 Who It Serves

• Enterprises and mid-sized businesses in the Midwest seeking low-latency connectivity and colocation
• Carriers, ISPs, and network operators looking for a dense interconnection hub
• Cloud/application providers needing a regional anchor point near Chicago and beyond
• Organizations requiring HIPAA / SOC-compliant infrastructure
• Businesses seeking future growth and scalable data center capacity