diff --git a/templates/definition/meter/slimmelezer.yaml b/templates/definition/meter/slimmelezer.yaml
new file mode 100644
index 0000000000..b0b97e7a64
--- /dev/null
+++ b/templates/definition/meter/slimmelezer.yaml
@@ -0,0 +1,115 @@
+template: slimmelezer
+products:
+  - brand: Zuidwijk
+    description:
+      generic: SlimmeLezer(+)
+  - brand: ESPHome
+    description:
+      generic: DSMR
+params:
+  - name: usage
+    choice: ["grid"]
+  - name: host
+    required: true
+render: |
+  type: custom
+  power:
+  - source: calc
+    add:
+    - source: http
+      uri: http://{{ .host }}/sensor/power_delivered
+      method: GET
+      headers:
+      - content-type: application/json
+      jq: .value
+      scale: 1000
+    - source: http
+      uri: http://{{ .host }}/sensor/power_returned
+      method: GET
+      headers:
+      - content-type: application/json
+      jq: .value
+      scale: -1000
+  energy:
+    source: calc
+    add:
+    - source: http
+      uri: http://{{ .host }}/sensor/energy_delivered_tariff1
+      method: GET
+      headers:
+      - content-type: application/json
+      jq: .value
+    - source: http
+      uri: http://{{ .host }}/sensor/energy_delivered_tariff2
+      method: GET
+      headers:
+      - content-type: application/json
+      jq: .value
+  currents:
+  - source: http
+    uri: http://{{ .host }}/sensor/current_l1
+    method: GET
+    headers:
+    - content-type: application/json
+    jq: .value
+  - source: http
+    uri: http://{{ .host }}/sensor/current_l2
+    method: GET
+    headers:
+    - content-type: application/json
+    jq: .value
+  - source: http
+    uri: http://{{ .host }}/sensor/current_l3
+    method: GET
+    headers:
+    - content-type: application/json
+    jq: .value
+  powers:
+  - source: calc
+    add:
+    - source: http
+      uri: http://{{ .host }}/sensor/power_delivered_l1
+      method: GET
+      headers:
+      - content-type: application/json
+      jq: .value
+      scale: 1000
+    - source: http
+      uri: http://{{ .host }}/sensor/power_returned_l1
+      method: GET
+      headers:
+      - content-type: application/json
+      jq: .value
+      scale: -1000
+  - source: calc
+    add:
+    - source: http
+      uri: http://{{ .host }}/sensor/power_delivered_l2
+      method: GET
+      headers:
+      - content-type: application/json
+      jq: .value
+      scale: 1000
+    - source: http
+      uri: http://{{ .host }}/sensor/power_returned_l2
+      method: GET
+      headers:
+      - content-type: application/json
+      jq: .value
+      scale: -1000
+  - source: calc
+    add:
+    - source: http
+      uri: http://{{ .host }}/sensor/power_delivered_l3
+      method: GET
+      headers:
+      - content-type: application/json
+      jq: .value
+      scale: 1000
+    - source: http
+      uri: http://{{ .host }}/sensor/power_returned_l3
+      method: GET
+      headers:
+      - content-type: application/json
+      jq: .value
+      scale: -1000
diff --git a/templates/docs/meter/slimmelezer_0.yaml b/templates/docs/meter/slimmelezer_0.yaml
new file mode 100644
index 0000000000..05c20e1484
--- /dev/null
+++ b/templates/docs/meter/slimmelezer_0.yaml
@@ -0,0 +1,10 @@
+product:
+  brand: Zuidwijk
+  description: SlimmeLezer(+)
+render:
+  - usage: grid
+    default: |
+      type: template
+      template: slimmelezer
+      usage: grid
+      host: 192.0.2.2 # IP-Adresse oder Hostname
diff --git a/templates/docs/meter/slimmelezer_1.yaml b/templates/docs/meter/slimmelezer_1.yaml
new file mode 100644
index 0000000000..a7ecb3a4c7
--- /dev/null
+++ b/templates/docs/meter/slimmelezer_1.yaml
@@ -0,0 +1,10 @@
+product:
+  brand: ESPHome
+  description: DSMR
+render:
+  - usage: grid
+    default: |
+      type: template
+      template: slimmelezer
+      usage: grid
+      host: 192.0.2.2 # IP-Adresse oder Hostname
diff --git a/templates/evcc.io/brands.json b/templates/evcc.io/brands.json
index e2d5b021e2..d6c17f1008 100644
--- a/templates/evcc.io/brands.json
+++ b/templates/evcc.io/brands.json
@@ -85,6 +85,7 @@
   "E3/DC",
   "Eastron",
   "Enphase",
+  "ESPHome",
   "FENECON",
   "FoxESS",
   "Fronius",
@@ -128,7 +129,8 @@
   "Victron",
   "Volkszähler",
   "Youless",
-  "ZCS Azzurro"
+  "ZCS Azzurro",
+  "Zuidwijk"
  ],
  "PVBattery": [
   "Alpha ESS",