Oak Iron Construction is a California licensed general contractor specializing in commercial, industrial, and mission-critical infrastructure projects. We provide turnkey construction, installation, commissioning, and maintenance services for AI data centers, high-performance computing (HPC) infrastructure, battery energy storage systems (BESS), and electrical systems.

Our Services

AI & Data Center Infrastructure

  • AI data center construction
  • Data center build-out and infrastructure deployment
  • Server rack installation and integration
  • AI server deployment
  • GPU server installation
  • Liquid-cooled GPU server installation
  • High-density rack deployment
  • AI computing cluster installation
  • Rack Power Distribution Unit (PDU) installation
  • Structured fiber and copper cabling
  • Network switch installation
  • Equipment relocation and migration
  • Server hardware installation, testing, and commissioning
  • BIOS configuration and firmware updates
  • Operating system deployment
  • Remote collaboration with customer engineering teams
  • Hardware troubleshooting and replacement (RAM, SSD/HDD, NIC, PSU, etc.)
  • Cable management, labeling, and documentation

Battery Energy Storage Systems (BESS)

  • CATL ESS cabinet installation
  • ESS cabinet exterior repair and maintenance
  • Equipment replacement and retrofit
  • Preventive maintenance
  • Troubleshooting and repair

Commissioning Services

  • Cold commissioning (Low Voltage)
  • Hot commissioning (High Voltage)
  • Functional testing
  • System verification
  • Acceptance testing and documentation

Electrical Services

  • Medium and low voltage electrical installation
  • Transformer installation and replacement
  • Inverter installation, repair, and maintenance
  • Switchgear installation
  • Cable termination and testing
  • Electrical troubleshooting

Industrial & Infrastructure Services

  • Mechanical equipment installation
  • Industrial equipment assembly
  • Equipment relocation
  • Project management
  • Field technical support

Why Oak Iron Construction

  • California Licensed General Contractor
  • Specialized in AI & Mission-Critical Data Centers
  • Experienced with GPU and liquid-cooled server deployments
  • Expertise in electrical infrastructure and BESS
  • Safety-first execution
  • Fast mobilization nationwide
  • End-to-end support from construction and installation to commissioning and final acceptance

Professional, reliable, and customer-focused service

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