---
title: "Control Relay Module: controlled data relay | Firevault"
description: "Relay moves an approved payload across a controlled network hop between protected zones, without exposing either endpoint to the internet."
lang: en-GB
json-ld: |
  [
    {
      "@context": "https://schema.org",
      "@type": "Organization",
      "@id": "https://fire-vault.com/#organization",
      "name": "Firevault",
      "legalName": "Firevault Limited",
      "url": "https://fire-vault.com",
      "logo": {
        "@type": "ImageObject",
        "url": "https://fire-vault.com/logo.png",
        "width": 200,
        "height": 60
      },
      "foundingDate": "2025-03",
      "description": "Protect what matters with Offline Secure Storage and control what moves with Control by Firevault. Physically disconnected, always reachable by you.",
      "address": {
        "@type": "PostalAddress",
        "addressCountry": "GB",
        "addressLocality": "United Kingdom"
      },
      "contactPoint": [
        {
          "@type": "ContactPoint",
          "contactType": "customer service",
          "email": "hello@fire-vault.com",
          "availableLanguage": "English",
          "areaServed": [
            "GB",
            "EU",
            "US",
            "AE"
          ]
        }
      ],
      "sameAs": [
        "https://www.linkedin.com/company/firevault",
        "https://x.com/firevaultuk"
      ],
      "slogan": "Disconnect to Protect",
      "knowsAbout": [
        "Offline Secure Storage",
        "Physical Air Gap Data Protection",
        "Ransomware Protection",
        "Data Sovereignty",
        "GDPR Compliance",
        "NIS2 Compliance"
      ]
    },
    {
      "@context": "https://schema.org",
      "@type": "WebSite",
      "@id": "https://fire-vault.com/#website",
      "name": "Firevault",
      "alternateName": [
        "Firevault",
        "Firevault UK",
        "Firevault Limited"
      ],
      "url": "https://fire-vault.com",
      "publisher": {
        "@id": "https://fire-vault.com/#organization"
      },
      "inLanguage": "en-GB",
      "description": "Protect what matters with Offline Secure Storage and control what moves with Control by Firevault. Physically disconnected, always reachable by you.",
      "potentialAction": {
        "@type": "SearchAction",
        "target": {
          "@type": "EntryPoint",
          "urlTemplate": "https://fire-vault.com/learn?q={search_term_string}"
        },
        "query-input": "required name=search_term_string"
      }
    },
    {
      "@context": "https://schema.org",
      "@type": "WebPage",
      "@id": "https://fire-vault.com/control/modules/relay#webpage",
      "url": "https://fire-vault.com/control/modules/relay",
      "name": "Control Relay Module: controlled data relay",
      "description": "Relay moves an approved payload across a controlled network hop between protected zones, without exposing either endpoint to the internet.",
      "isPartOf": {
        "@id": "https://fire-vault.com/#website"
      },
      "about": {
        "@id": "https://fire-vault.com/#organization"
      },
      "primaryImageOfPage": {
        "@type": "ImageObject",
        "url": "https://fire-vault.com/__l5e/assets-v1/4a65db20-473e-4f34-bdf4-7ffe9326b759/og-control-relay.webp"
      },
      "inLanguage": "en-GB",
      "breadcrumb": {
        "@id": "https://fire-vault.com/control/modules/relay#breadcrumb"
      }
    },
    {
      "@context": "https://schema.org",
      "@type": "BreadcrumbList",
      "@id": "https://fire-vault.com/control/modules/relay#breadcrumb",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://fire-vault.com"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Control",
          "item": "https://fire-vault.com/control"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Modules",
          "item": "https://fire-vault.com/control/modules"
        },
        {
          "@type": "ListItem",
          "position": 4,
          "name": "Control Relay Module: controlled data relay",
          "item": "https://fire-vault.com/control/modules/relay"
        }
      ]
    }
  ]
---

Recent Breaches 

Breaches 

[2026 PowerSchool 62.4M records ](/learn/breaches)[2026 DISA Global Solutions 3.3M records ](/learn/breaches)[2026 Globe Life 850K records ](/learn/breaches)[2026 Lidl GB Customer contact data ](/learn/breaches)[2026 Asahi Group Production systems disrupted ](/learn/breaches)[2026 Kido International 8K records ](/learn/breaches)[2026 Collins Aerospace (RTX) Check-in and boarding disruptio... ](/learn/breaches)[2026 Jaguar Land Rover Production and IT systems disru... ](/learn/breaches)[2026 Peter Green Chilled Order and logistics data ](/learn/breaches)[2026 Adidas UK Customer contact details ](/learn/breaches)[2026 PowerSchool 62.4M records ](/learn/breaches)[2026 DISA Global Solutions 3.3M records ](/learn/breaches)[2026 Globe Life 850K records ](/learn/breaches)[2026 Lidl GB Customer contact data ](/learn/breaches)[2026 Asahi Group Production systems disrupted ](/learn/breaches)[2026 Kido International 8K records ](/learn/breaches)[2026 Collins Aerospace (RTX) Check-in and boarding disruptio... ](/learn/breaches)[2026 Jaguar Land Rover Production and IT systems disru... ](/learn/breaches)[2026 Peter Green Chilled Order and logistics data ](/learn/breaches)[2026 Adidas UK Customer contact details ](/learn/breaches)

[View All →](/learn/breaches)

[![Firevault - offline secure storage, physically disconnected from the internet](/assets/logo-color-DBVl0KCg.png)](/)

Products

Solutions

[Why OSS](/why-oss)

More

[Help](/help)[Get started](/get-started)

Control Module - FIRE 

# FV-Relay. A path that exists only for the work. 

Relay turns access from a permanent state into a temporary, purposeful event. A connection exists for the work that needs it, under the conditions that suit it, for the window it requires, and then it does not.

Schedule a Demo[Back to Control](/solutions/control)

Control at a glance 

![FV-Relay module artwork: allow connectivity only when it is needed](/__l5e/assets-v1/cd32ad4e-e59b-42e3-808d-d5454b7542ea/control-module-relay-hero.webp)

Control removes the physical path. Blueprints show where each module sits.

Exposure

How it worksExplore moreQuestions

The exposure in numbers 

01 

Every connection has a defined start and end

Time-bound Every connection has a defined start and end 

02 

Each path is opened for a specific, recorded reason

Purposeful Each path is opened for a specific, recorded reason 

03 

Opening depends on identity, approval and state

Conditional Opening depends on identity, approval and state 

04 

Windows end automatically, no manual cleanup

Self-closing Windows end automatically, no manual cleanup 

The Problem 

## Standing access is the cost of yesterday's convenience.

01 

### Persistent jump paths

Paths opened for a one-off task tend to stay open. They become part of the environment, available to anyone who later finds them, attacker or otherwise.

02 

### Implicit privilege

Always-on connectivity quietly becomes always-on privilege. The original purpose is forgotten long before the route is closed.

03 

### Manual cleanup fails

Cleanup that depends on someone remembering to close a path is cleanup that does not happen reliably.

Control Module - FIRE

> The safest connection is the one that did not need to exist five minutes ago and will not exist five minutes from now.

The Scenario

### Scenario: vendor maintenance, on the clock

A maintenance partner needs access to an operations system for a scheduled patching window. Rather than enabling a persistent VPN, the responsible owner approves a Relay session bound to that partner, to that system, for that window. The path opens at the agreed time, the work is performed, the path closes automatically when the window expires. No artefacts are left behind for someone else to find later.

"Relay made vendor access a calendar entry rather than a standing arrangement."

FV-Relay in placement 

## Where Relay creates a time-bound path.

Relay is the controlled opening of a normally severed conduit. It exists for the time the work needs, no longer, and closes on its own.

Grounded in IEC 62443-3-3 SR 1.13 Access via Untrusted Networks, NIST CSF PR.AC-3 and ISO 27001 A.5.15.

Inputs ─┐ Telemetry ─┐ 

![FV-Relay module icon](/assets/relay-icon-CVhJDRO7.png)

FV-Relay

Control layer

┌─ Outputs ┌─ Control 

01 SR 1.13 

Vendor maintenance window

Opens a vendor path with a fixed start time, fixed duration and fixed scope. Closes automatically.

02 PR.AC-3 

Operator emergency access

Provides time-bound break-glass access for incident response, with multi-party approval and full audit.

03 PR.IP-4 

Backup and replication windows

Brings the recovery vault online for the replication window only. The conduit is severed before the window expires.

04 A.5.15 

Audit and assessment sessions

External auditors get a scoped, time-bound path into the evidence set, never to live production.

Relies on · prerequisites

-   A trustworthy time source the relay cannot be tricked about 
-   Hard automatic close, not a reminder 
-   Independent record of who opened it, why and for how long 

Pairs with · companion modules

![FV-Firebreak module icon](/assets/firebreak-icon-7zSCkB1t.png)Firebreak ![FV-Lock module icon](/assets/lock-icon-UU3vOaKE.png)Lock ![FV-Execute module icon](/assets/execute-icon-kJl5Gtmk.png)Execute ![FV-Validate module icon](/assets/vault-icon-CD3Pv4ri.png)Validate 

Featured In

[![TechRadar Pro logo](/press/techradar-pro-logo.svg) ](https://www.techradar.com/pro/uk-startup-put-physical-disconnect-switch-in-its-cloud-storage-offering-to-mitigate-ransomware-attacks-but-will-that-be-enough "Read about Firevault on TechRadar Pro") [![Yahoo Finance logo](/assets/yahoo-finance-logo-white-aNkUpCH7.png) ](https://uk.finance.yahoo.com/news/firevault-launches-help-businesses-directors-074500961.html "Read about Firevault on Yahoo Finance") [![Channel Insider logo](/assets/channel-insider-logo-white-CFFo4iu7.png) ](https://www.channelinsider.com/security/tools-and-platforms/firevault-security-offline-platform-offering/ "Read about Firevault on Channel Insider") [![Security Buyer logo](/assets/security-buyer-logo-white-o6oIaBWz.png) ](https://securitybuyer.com/uk-cybersecurity-startup-launches-firevault/ "Read about Firevault on Security Buyer") [![SecurityBrief logo](data:image/png;base64,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) ](https://securitybrief.com.au/story/firevault-unveils-offline-digital-vault-to-combat-rising-cyber-risks "Read about Firevault on SecurityBrief") 

Capabilities

## What you get with every deployment

01 

### Defined windows

Every Relay session has an explicit start time and end time, with the end enforced automatically.

02 

### Purpose-bound

Sessions are tied to a named purpose, owner and scope rather than to a generic always-on tunnel.

03 

### Approval-gated

Opening a path requires the right approval pattern for that path, not just the requester's intent.

04 

### Scoped reach

Sessions reach only the systems the work requires, not the wider zone they happen to traverse.

05 

### Self-closing

When the window ends, the path closes. There is no manual cleanup to remember and nothing left for someone to discover later.

06 

### Evidential record

Each session is recorded through Archive, including who requested it, who approved it and what occurred.

Demo to Live

## Adoption Guide

Step 1 

#### Identify standing paths

Inventory the connections that are currently always-on and categorise them by who they serve and why.

Step 2 

#### Design the sessions

Define the purposes, owners, approval patterns and acceptable windows for each category.

Step 3 

#### Pilot with one workflow

Move a single standing path to a Relay session pattern, including the calendar, approval and evidential pieces.

Step 4 

#### Decommission the rest

Migrate remaining standing access onto Relay sessions and close the persistent paths.

Step 1 

#### Identify standing paths

Inventory the connections that are currently always-on and categorise them by who they serve and why.

Step 2 

#### Design the sessions

Define the purposes, owners, approval patterns and acceptable windows for each category.

Step 3 

#### Pilot with one workflow

Move a single standing path to a Relay session pattern, including the calendar, approval and evidential pieces.

Step 4 

#### Decommission the rest

Migrate remaining standing access onto Relay sessions and close the persistent paths.

[Organise a Demo](/contact)

Playbooks

## Which playbook covers this module

Each playbook shows where this module sits in a real deployment, who authorises it and how a pilot scales into rollout.

[

Control for Water Playbook 

### Control for Water: Deployment Playbook

Covers third-party support and engineering access as purposeful, time-bound connections rather than standing links.

Read the playbook: Control for Water: Deployment Playbook ](/playbook/firebreak-water)[

Firevault Aerospace Playbook 

### A Control Blueprint for Aerospace & Aviation

Documents supplier and maintenance access windows across a distributed aviation supply chain.

Read the playbook: A Control Blueprint for Aerospace & Aviation ](/playbook/aerospace)

## Explore More

[

### FV-Firebreak

Sever the underlying path when required.

Learn more about FV-Firebreak ](/control/modules/firebreak)[

### FV-Isolate

Zones that Relay sessions cross with intent.

Learn more about FV-Isolate ](/control/modules/isolate)[

### Third-party access

Vendor and partner connectivity without standing trust.

Learn more about Third-party access ](/solutions/control)

Questions

## Frequently Asked

Is Relay a replacement for a VPN? 

What happens if the work overruns the window? 

Can Relay be used for break-glass access? 

How does Relay relate to Firebreak?