diff --git a/mvp/b2c/src/db/admin-queries.ts b/mvp/b2c/src/db/admin-queries.ts
new file mode 100644
index 0000000..2869aab
--- /dev/null
+++ b/mvp/b2c/src/db/admin-queries.ts
@@ -0,0 +1,33 @@
+import { eq } from 'drizzle-orm';
+import { db } from './index';
+import { tenants, users, plans } from './schema';
+
+export async function listTenants() {
+  return db.select().from(tenants).orderBy(tenants.createdAt);
+}
+
+export async function listUsers() {
+  return db.select().from(users).orderBy(users.createdAt);
+}
+
+export async function listPlans() {
+  return db.select().from(plans).where(eq(plans.activo, true)).orderBy(plans.precioMensual);
+}
+
+export async function assignPlan(tenantId: string, planId: string) {
+  await db.update(tenants).set({ planId }).where(eq(tenants.id, tenantId));
+}
+
+export async function setSubscriptionStatus(
+  tenantId: string,
+  status: (typeof tenants.subscriptionStatus.enumValues)[number]
+) {
+  await db.update(tenants).set({ subscriptionStatus: status }).where(eq(tenants.id, tenantId));
+}
+
+export async function setUserStatus(
+  userId: string,
+  status: (typeof users.status.enumValues)[number]
+) {
+  await db.update(users).set({ status, updatedAt: new Date() }).where(eq(users.id, userId));
+}