diff --git a/server/services/projectKinds.js b/server/services/projectKinds.js
new file mode 100644
index 0000000..7148c5e
--- /dev/null
+++ b/server/services/projectKinds.js
@@ -0,0 +1,28 @@
+// Katalog der Projektarten und ihrer Zusatzfunktionen.
+// preview: 'yes' = Vorschau immer, 'possible' = möglich, 'no' = keine.
+
+export const FEATURES = {
+  analyse: { label: 'Website-Analyse', status: 'in_development' },
+}
+
+export const KINDS = [
+  { key: 'website', label: 'Website', preview: 'yes', features: ['analyse'], ticketType: 'Webpage',
+    description: 'Internetauftritt inkl. Landingpage oder Shop' },
+  { key: 'webapp', label: 'Web-App', preview: 'possible', features: [], ticketType: 'Webpage',
+    description: 'Individuelle Anwendung im Browser, z. B. Portal oder Buchungssystem' },
+  { key: 'app', label: 'App', preview: 'no', features: [], ticketType: 'Webpage',
+    description: 'Mobile App für iOS und Android' },
+  { key: 'migration', label: 'Migration/Umzug', preview: 'no', features: [], ticketType: 'Migration',
+    description: 'Umzug bestehender Seiten, Server oder Systeme' },
+  { key: 'automation', label: 'Automation/Skript', preview: 'no', features: [], ticketType: 'Webpage',
+    description: 'Automatisierte Abläufe, Schnittstellen und Skripte' },
+  { key: 'other', label: 'Sonstiges', preview: 'no', features: [], ticketType: 'Webpage',
+    description: 'Alles, was in keine andere Art passt' },
+]
+
+const find = (key) => KINDS.find(k => k.key === key)
+
+export const isKind = (key) => !!find(key)
+export const kindLabel = (key) => find(key)?.label || ''
+export const ticketTypeFor = (key) => (find(key)?.ticketType === 'Migration' ? 'Migration' : 'Webpage')
+export const servicesCatalog = () => ({ kinds: KINDS, features: FEATURES })
diff --git a/test/projectKinds.test.js b/test/projectKinds.test.js
new file mode 100644
index 0000000..92b8217
--- /dev/null
+++ b/test/projectKinds.test.js
@@ -0,0 +1,36 @@
+import { test } from 'node:test'
+import assert from 'node:assert/strict'
+import { KINDS, FEATURES, isKind, kindLabel, ticketTypeFor, servicesCatalog } from '../server/services/projectKinds.js'
+
+test('Schlüssel und Labels in fester Reihenfolge', () => {
+  assert.deepEqual(KINDS.map(k => k.key), ['website', 'webapp', 'app', 'migration', 'automation', 'other'])
+  assert.deepEqual(KINDS.map(k => k.label), ['Website', 'Web-App', 'App', 'Migration/Umzug', 'Automation/Skript', 'Sonstiges'])
+})
+test('isKind', () => {
+  assert.equal(isKind('website'), true)
+  assert.equal(isKind('shop'), false)
+  assert.equal(isKind(''), false)
+})
+test('kindLabel', () => {
+  assert.equal(kindLabel('migration'), 'Migration/Umzug')
+  assert.equal(kindLabel('xyz'), '')
+})
+test('ticketTypeFor', () => {
+  assert.equal(ticketTypeFor('migration'), 'Migration')
+  assert.equal(ticketTypeFor('app'), 'Webpage')
+})
+test('Preview-Werte', () => {
+  const p = Object.fromEntries(KINDS.map(k => [k.key, k.preview]))
+  assert.deepEqual(p, { website: 'yes', webapp: 'possible', app: 'no', migration: 'no', automation: 'no', other: 'no' })
+})
+test('Features nur bei Website', () => {
+  assert.deepEqual(KINDS.find(k => k.key === 'website').features, ['analyse'])
+  for (const k of KINDS.filter(k => k.key !== 'website')) assert.deepEqual(k.features, [])
+  assert.deepEqual(FEATURES.analyse, { label: 'Website-Analyse', status: 'in_development' })
+})
+test('servicesCatalog und Beschreibungen', () => {
+  const c = servicesCatalog()
+  assert.equal(c.kinds, KINDS)
+  assert.equal(c.features, FEATURES)
+  for (const k of KINDS) assert.ok(k.description.length > 0)
+})