diff --git a/deploy/hpilo.sh b/deploy/hpilo.sh
new file mode 100644
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--- /dev/null
+++ b/deploy/hpilo.sh
@@ -0,0 +1,92 @@
+#!/usr/bin/env sh
+
+# Deploy script for HPE iLO4
+#
+# The following environment variables are
+# needed for the deploy script to work:
+#
+# ```sh
+# export HPILO_USERNAME=admin
+# export HPILO_PASSWORD=secret
+# export HPILO_HOST=ilo.example.com
+#
+# acme.sh --deploy -d ilo.example.com --deploy-hook hpilo
+# ```
+
+########  Public functions #####################
+
+#domain keyfile certfile cafile fullchain
+hpilo_deploy() {
+  _cdomain="$1"
+  _ckey="$2"
+  _ccert="$3"
+  _cca="$4"
+  _cfullchain="$5"
+
+  if [ -f "$DOMAIN_CONF" ]; then
+    # shellcheck disable=SC1090
+    . "$DOMAIN_CONF"
+  fi
+
+  _debug _cdomain "$_cdomain"
+  _debug _ckey "$_ckey"
+  _debug _ccert "$_ccert"
+  _debug _cca "$_cca"
+  _debug _cfullchain "$_cfullchain"
+
+  # iLO host is optional, use _cdomain if not provided
+  if [ -n "$HPILO_HOST" ]; then
+    Le_Deploy_ilo_host="$HPILO_HOST"
+    _savedomainconf Le_Deploy_ilo_host "$Le_Deploy_ilo_host"
+  elif [ -z "$Le_Deploy_ilo_host" ]; then
+    _debug "Using _cdomain as iLO host, set HPILO_HOST if not correct."
+    Le_Deploy_ilo_host="$_cdomain"
+  fi
+
+  # iLO username is required
+  if [ -z "$HPILO_USERNAME" ]; then
+    if [ -z "$Le_Deploy_ilo_username" ]; then
+      _err "HPILO_USERNAME is not defined."
+      return 1
+    fi
+  else
+    Le_Deploy_ilo_username="$HPILO_USERNAME"
+    _savedomainconf Le_Deploy_ilo_username "$Le_Deploy_ilo_username"
+  fi
+
+  # iLO password is required
+  if [ -z "$HPILO_PASSWORD" ]; then
+    if [ -z "$Le_Deploy_ilo_password" ]; then
+      _err "HPILO_PASSWORD is not defined."
+      return 1
+    fi
+  else
+    Le_Deploy_ilo_password="$HPILO_PASSWORD"
+    _savedomainconf Le_Deploy_ilo_password "$Le_Deploy_ilo_password"
+  fi
+
+  _info "Attempting to deploy certificate '$_ccert' to '$Le_Deploy_ilo_host'"
+
+  ilo_credentials="${Le_Deploy_ilo_username}:${Le_Deploy_ilo_password}"
+  _secure_debug "HPILO_USERNAME:HPILO_PASSWORD" "$ilo_credentials"
+  ilo_credentials_encoded=$(printf "%s" "$ilo_credentials" | _base64)
+  export _H1="Authorization: Basic ${ilo_credentials_encoded}"
+  _debug3 _H1 "$_H1"
+
+  ilo_redfish_httpscert_uri="https://${Le_Deploy_ilo_host}/redfish/v1/Managers/1/SecurityService/HttpsCert/"
+  _debug2 ilo_redfish_httpscert_uri "$ilo_redfish_httpscert_uri"
+
+  ilo_redfish_httpscert_body="{ \"Action\": \"ImportCertificate\", \"Certificate\": \"$(cat "$_ccert")\" }"
+
+  # Do not check for a valid SSL certificate, because initially the cert is not valid, so it could not install the LE generated certificate
+  export HTTPS_INSECURE=1
+
+  _post "$ilo_redfish_httpscert_body" "$ilo_redfish_httpscert_uri" "" "POST" "application/json"
+  _ret="$?"
+
+  if [ "$_ret" != "0" ]; then
+    _err "Error code $_ret returned from iLO Redfish API"
+  fi
+
+  return $_ret
+}