OT managed services

Industrial networks that stay connected, secure and running

We bring ISP-grade connectivity and MSP-grade management to critical infrastructure, from the plant floor to the substation, so your operations stay online and protected.

The IT/OT divide

Where industrial networks break down

Operational technology was built to run for decades, not to sit on a connected network. We close the gaps between your IT and OT.

The challenge: downtime risks

When a line, pump station or control system loses its network, work stops. Many industrial sites still rely on one connection and on equipment no one watches after hours.

How we solve it

Connections built to stay up

  • Resilient fiber backhaul, with private cellular routing as another path
  • Managed SD-WAN that keeps remote facilities connected
  • Proactive monitoring from our unified NOC/SOC, 24/7
  • Uptime SLAs tied to your physical production goals

The challenge: legacy vulnerabilities

Controllers, HMIs and sensors often run for years on software that can't be patched like an office computer. Many were never designed to be reachable from a network at all.

How we solve it

Protection for equipment you can't replace

  • Continuous asset discovery, so every connected device is known
  • Threat monitoring aligned with the NIST framework
  • Network segmentation that walls older equipment off
  • Lifecycle management of ruggedized hardware

The challenge: air-gap breakdowns

OT networks that were once isolated now connect to business systems, cloud dashboards and vendors who log in from outside. Each new connection is another way in.

How we solve it

Controlled connections between IT and OT

  • Segmentation between business and production networks
  • Secure remote access for third-party vendors
  • Continuous threat monitoring across both networks
  • One team responsible for the IT and OT sides

Core OT pillars

One partner for connectivity, security and operations

Three managed services that work together, from the connection into your site to the devices on the floor.

  • Industrial connectivity

    Connections for plants, yards and remote sites that can't afford to go dark.

    • Managed SD-WAN for remote facilities
    • Resilient fiber backhaul
    • Ruggedized private cellular and IoT routing
    Explore managed SD-WAN
  • OT cybersecurity and compliance

    Visibility and control over every device on your production network.

    • Continuous asset discovery
    • Threat monitoring aligned with the NIST framework
    • Network segmentation
    • Secure remote access for third-party vendors
    Explore network security
  • 24/7 co-managed operations

    We work alongside your engineers and plant teams, around the clock.

    • Proactive monitoring from our unified NOC/SOC
    • Lifecycle management of ruggedized hardware
    • Uptime SLAs tied to physical production goals
    Explore co-managed IT

Industries

Built for the places work actually happens

How OT managed services fit each kind of operation.

Robotic arms on an assembly line next to an open control panel with an industrial switch and controllers

Keep production lines connected and protected

Plant floors mix new robotics with controllers that have run for years. We connect them reliably and keep them apart from office traffic.

  • Segment PLCs, HMIs and robotics away from business systems
  • Give machine builders secure remote access instead of always-on connections
  • Find every connected device on the floor with continuous asset discovery
  • Pair fiber backhaul with cellular routing so one outage doesn't stop the line
An electrical substation at dusk with a rugged outdoor telecom enclosure and antenna in the foreground

Connect and protect substations and remote sites

Utilities run equipment spread across wide areas, often far from a fiber route. We link those sites and watch them around the clock.

  • Managed SD-WAN linking substations, pump stations and remote sites to central operations
  • Ruggedized private cellular and IoT routing for field sensors
  • Threat monitoring aligned with the NIST framework
  • Segmentation between control systems and the business network
A building mechanical room with air handlers and an open automation controller cabinet

Run building systems on a managed, secure network

HVAC, lighting, access control and cameras now depend on the network. We keep building systems connected and separate from tenant and office traffic.

  • Segment building automation, access control and cameras from tenant networks
  • Secure remote access for the vendors who service building systems
  • 24/7 monitoring of building system networks
  • Lifecycle management of ruggedized controllers and network hardware
Services for building owners
A distribution warehouse with conveyors and trucks at loading docks, with a rugged cellular router on a steel column

Keep warehouses, yards and vehicles connected

Distribution depends on scanners, conveyors and vehicles staying online. We connect every site and the equipment moving between them.

  • Ruggedized private cellular routing for vehicles, yards and temporary sites
  • Managed SD-WAN across warehouses and distribution centers
  • IoT routing for trackers, sensors and handheld devices
  • Segmentation that keeps warehouse automation apart from business systems

Resources

Go deeper on connected operations

Guides and services that support securing and connecting industrial sites.

FAQ

OT managed services questions

  • OT managed services cover the networks and connected equipment that run physical operations, such as production lines, substations, building systems and warehouses. 5x5 provides the industrial connectivity, OT cybersecurity and 24/7 co-managed operations behind them.

Contact

Bridge your IT and OT with one partner

Start with a free OT infrastructure consultation, or call our 24/7 US-based support team.

Contact
Office towers at night linked by glowing fiber connections

Get a quote

Book a free OT infrastructure consultation

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