Mission-Critical Infrastructure & Readiness

Investing in the service businesses that support the infrastructure, logistics, and operational readiness of America’s most vital systems, from defense and aerospace to marine and emergency response.

At Legacy, we focus on the small and mid-sized service businesses that maintain and protect America’s most vital infrastructure—quietly, reliably, and with deep technical expertise. These are the mission-critical companies operating behind the scenes to ensure continuity, security, and resilience across military installations, aerospace hubs, port systems, secure government and commercial facilities—and now, increasingly, the energy and data networks powering America’s future across the utility and fiber contracting space. 

These companies don’t make headlines—but their absence would bring essential systems to a halt. Whether they’re servicing airfields and runways, maintaining base housing and mechanical systems, retrofitting infrastructure for energy resilience, providing environmental compliance in defense zones, or restoring power and fiber lines after storms—these businesses are the backbone of national readiness and continuity. This reinvestment is real. Across the globe, governments are upgrading critical assets to respond to emerging geopolitical risks and environmental challenges. In the U.S., the modernization of bases, ports, and energy systems is accelerating. And with more than half of U.S. military installations and an ever-growing number of cities and towns facing climate threats—from storm surge to wildfire—the demand for resilient, adaptive infrastructure has become mission-critical.

We are seeking to partner with these businesses because they are essential, defensible, and built for long-term value. They represent the skilled, often-overlooked workforce ensuring that our national infrastructure—whether it’s powering a fighter jet, protecting a data center, or restoring grid power after a hurricane—stays online, operational, and future-ready.
  • Emergency preparedness team ensuring continuity for defense and industrial systems after disaster events

    Emergency Preparedness & Resilience Services

    Companies supporting continuity in high-risk or post-disaster environments.

  • Contractor performing bilge cleaning and corrosion control at a naval shipyard

    Marine Cleaning & Maintenance Services

    Contractors supporting naval yards, shipbuilding sites, and port logistics through cleaning, corrosion prevention, bilge services, and more.

  • Heavy equipment logistics and sensitive asset transport for military infrastructure

    Logistics, Supply Chain & Asset Movement

    Critical movement of materials, machinery, and sensitive assets for both military and industrial systems.

  • Operational support services at a commercial port facility with marine logistics activity

    Marine & Port Operations Support

    Service businesses operating in and around naval, commercial, and industrial ports.

  • Technicians working on power line undergrounding and storm damage restoration

    Utility Infrastructure Services

    Power line construction, maintenance, undergrounding, storm restoration, transformer/pole replacement.

  • Crew installing fiber cable for broadband expansion and telecom infrastructure upgrades

    Fiber & Telecommunications Infrastructure

    Outside Plant (OSP) construction, fiber installation, broadband expansion, and maintenance.