diff --git a/package-lock.json b/package-lock.json
index cb1cb900..e7732184 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,6 +33,11 @@
         "regenerator-runtime": "^0.13.2"
       }
     },
+    "@krlwlfrt/async-pool": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/@krlwlfrt/async-pool/-/async-pool-0.1.0.tgz",
+      "integrity": "sha512-PbDyjVme3HR8CrMI04SokU97Enq/+txP5fS2O0XYVSmMYteJ7Q9CLO2y0t8PmNZkt4YCxmHgaNEdMs+/Ki+PAA=="
+    },
     "@openstapps/configuration": {
       "version": "0.21.1",
       "resolved": "https://registry.npmjs.org/@openstapps/configuration/-/configuration-0.21.1.tgz",
diff --git a/package.json b/package.json
index bc7836bd..80545826 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
   "author": "Karl-Philipp Wulfert <krlwlfrt@gmail.com>",
   "license": "GPL-3.0-only",
   "dependencies": {
+    "@krlwlfrt/async-pool": "0.1.0",
     "@openstapps/logger": "0.4.0",
     "@types/node": "10.17.5",
     "@types/request": "2.48.3",
diff --git a/src/cli.ts b/src/cli.ts
index 2910f443..1cdc1f43 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018 StApps
+ * Copyright (C) 2018, 2019 StApps
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the Free
  * Software Foundation, version 3.
@@ -12,6 +12,7 @@
  * You should have received a copy of the GNU General Public License along with
  * this program. If not, see <https://www.gnu.org/licenses/>.
  */
+import {asyncPool} from '@krlwlfrt/async-pool';
 import {Logger} from '@openstapps/logger';
 import {AddLogLevel} from '@openstapps/logger/lib/transformations/add-log-level';
 import {Colorize} from '@openstapps/logger/lib/transformations/colorize';
@@ -19,6 +20,7 @@ import * as commander from 'commander';
 import {readFileSync} from 'fs';
 import {join} from 'path';
 import {Api, ApiRequestOptions} from './api';
+import {Issue} from './types';
 
 Logger.setTransformations([
   new AddLogLevel(),
@@ -48,14 +50,49 @@ commander
       options.data = JSON.parse(data);
     }
 
-    const gitLabApi = new Api(commander.url, commander.token);
+    const api = new Api(commander.url, commander.token);
 
-    const result = await gitLabApi.makeGitLabAPIRequest(call, options);
+    const result = await api.makeGitLabAPIRequest(call, options);
 
     // tslint:disable-next-line:no-console
     console.log(result);
   });
 
+commander
+  .command('batch-process <projectId> <action>')
+  .action(async (projectId, action) => {
+    if (!['close'].includes(action)) {
+      await Logger.error('Only "close" is supported as action.');
+    }
+
+    const api = new Api(commander.url, commander.token);
+
+    const issues = await api.makeGitLabAPIRequest(`/projects/${projectId}/issues?state=opened`, {
+      retryOnAnyError: true,
+      tries: 10,
+    }) as Issue[];
+
+    Logger.log(`Fetched ${issues.length} issue(s).`);
+
+    // tslint:disable-next-line:no-magic-numbers
+    await asyncPool(5, issues, async (issue) => {
+      if (action === 'close') {
+        await api.makeGitLabAPIRequest(`/projects/${projectId}/issues/${issue.iid}`, {
+          data: {
+            state_event: 'close',
+          },
+          method: 'PUT',
+          retryOnAnyError: true,
+          tries: 10,
+        });
+      }
+      // tslint:disable-next-line:no-console
+      Logger.info(`Processed issue #${issue.iid} of project '${projectId}': ${issue.title}`);
+    });
+
+    Logger.ok('Processed all issues.');
+  });
+
 commander
   .parse(process.argv);