Communication on the construction site – simple, fast and always up to date!
The chat function included in 123quality allows quick and easy communication between all colleagues on a construction site – from the whole team to specific crews, as well as individuals. And the best part? You only need your cell phone to access all all relevant information.

Chat function for contractors, subcontractors, architects & engineers
Say goodbye to data loss! Easily record the start, progress or completion of your construction projects, and report delays immediately via our defect management app. The activity log ensures that all processes are documented in a traceable and legally compliant manner and stored centrally.
- Clear and structured communication
- Instantly assign to-dos to the party in charge
- Easily communicate with external parties such as subcontractors or day laborers
- Attach files to the ticket, e.g., in XLS, JPG, PDF or IFC format.
- All tickets can be exported as PDF files
- Access current data from anywhere in the world – can also be used offline and on any smartphone
Chat function for the construction industry
How can I benefit from digital communication?
No doubt you have worked on construction sites where the following problems were common: communication via SMS or mobile messengers which is not ideal for sensitive data, or important information got lost or was not sent to the right people, and generally a lot of confusion among everyone involved. Our task management app lets you perform multiple functions:
All communication takes place centrally in one channel
Manage files via app
Activity log as proof of progress
Runs on any device – iOS or Android

Ensure error-free communication on the construction site thanks to defect management
123quality is the perfect mobile solution to optimize communication on your construction site. The app ensures quick documentation of all processes and an overview of all upcoming activities. In the office, you have direct access to all tickets created on the job site and their status. With 123quality, you'll never lose important information again and everyone involved will know what to do.


Get started today with digital construction site communication!
Do you want to improve the communication s on your construction site? Thanks to our convenient Self Sign-Up, you and your employees can use 123quality right away. In the trial version, you will first get to know all the various features and be guided through the app via our video tutorials. After that, you can go directly into live operation. Just choose how many of your employees will use the app as ticket creators and then you can digitize your construction communication.
123quality – prices
Quickly find the answers you need
Our FAQs contain answers to our customers’ most frequently asked questions regarding our apps. If you would like to know more about 123onsite solutions, we would be happy to advise you in person. Just fill out our contact form and we will get back to you as soon as possible.