diff --git a/install/companion-install.sh b/install/companion-install.sh
new file mode 100644
index 00000000..9cfdfc35
--- /dev/null
+++ b/install/companion-install.sh
@@ -0,0 +1,79 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: glabutis
+# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
+# Source: https://github.com/bitfocus/companion
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+msg_info "Installing Dependencies"
+$STD apt-get install -y \
+  libusb-1.0-0
+msg_ok "Installed Dependencies"
+
+msg_info "Fetching Latest Bitfocus Companion Release"
+RELEASE_JSON=$(curl -fsSL "https://api.bitfocus.io/v1/product/companion/packages?limit=20")
+RELEASE=$(echo "$RELEASE_JSON" | grep -o '"version":"[^"]*","target":"linux-tgz"' | head -1 | awk -F'"' '{print $4}')
+ASSET_URL=$(echo "$RELEASE_JSON" | grep -o '"uri":"[^"]*linux-x64[^"]*"' | head -1 | awk -F'"' '{print $4}')
+
+if [[ -z "$ASSET_URL" ]]; then
+  msg_error "Could not locate a Linux x64 release from the Bitfocus API."
+  exit 1
+fi
+msg_ok "Found Companion ${RELEASE}"
+
+msg_info "Downloading Bitfocus Companion ${RELEASE}"
+mkdir -p /opt/companion
+curl -fsSL "$ASSET_URL" -o /tmp/companion.tar.gz
+$STD tar -xzf /tmp/companion.tar.gz -C /opt/companion --strip-components=1
+rm -f /tmp/companion.tar.gz
+msg_ok "Downloaded and Extracted Bitfocus Companion ${RELEASE}"
+
+msg_info "Installing udev Rules"
+[[ -f /opt/companion/50-companion-headless.rules ]] && cp /opt/companion/50-companion-headless.rules /etc/udev/rules.d/
+msg_ok "Installed udev Rules"
+
+msg_info "Creating companion User"
+useradd --system --no-create-home --shell /usr/sbin/nologin companion 2>/dev/null || true
+mkdir -p /opt/companion-config
+chown -R companion:companion /opt/companion-config
+chown -R companion:companion /opt/companion
+msg_ok "Created companion User"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/companion.service
+[Unit]
+Description=Bitfocus Companion
+After=network.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=companion
+ExecStart=/opt/companion/companion_headless.sh --config-dir /opt/companion-config
+WorkingDirectory=/opt/companion
+Restart=on-failure
+RestartSec=5
+StandardOutput=journal
+StandardError=journal
+SyslogIdentifier=companion
+Environment=NODE_ENV=production
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now companion
+msg_ok "Created Service"
+
+echo "${RELEASE}" >/opt/companion-config/version.txt
+
+motd_ssh
+customize
+cleanup_lxc