# OPUS – La Défense

> Social Networking

Canonical page: [https://chrome-stats.com/d/id1594210200](https://chrome-stats.com/d/id1594210200)

## Overview

- **ID:** `id1594210200`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** MonBuilding&Co
- **Category:** Social Networking
- **Version:** 6.0.3
- **Last updated:** 2026-08-21
- **First published:** 2021-11-28
- **Size:** 69 MB
- **Data as of:** 2026-09-03
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/opus-la-d%C3%A9fense/id1594210200)
- **Privacy policy:** [https://www.witco.io/privacy-policy](https://www.witco.io/privacy-policy)

## Description

Join the app OPUS – La Défense and enjoy many services directly from your mobile.

Opus12 is a simple, practical & secure application to stay informed and communicate within a building.

The application allows you to :
- follow what's happening at Opus12 in real-time, with your building's news 
- to chat with other building's occupants via messenger or a forum
- benefit from services to simplify your daily life: concierge services, reservation of common areas or goods and all other third-party services integrated into the app.

## Rankings

- #1,981,758 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1594210200)