123quality: Defect management app for the construction industry
Our quality and defect management app, 123quality, lets you document tasks and defects on the construction site easily and legally compliant. Record a defect with just one tap – take a photo, say what needs to be done, instantly locate the tasks on the digital blueprint and assign it to the employee or subcontractor responsible.

Digital defect management for contractors, subcontractors, architects &
engineers
No more pen and paper! A defect management app increases efficiency on the construction site and provides greater transparency. Save time and money by documenting defects consistently, assigning tasks directly from the defects list, thereby reducing misunderstandings and errors.
- Crystal clear documentation and precisely-defined
- responsibilities for all involved! Suitable for construction firms and subcontractors, architects, planners and craftsmen
- Obtain an overview of the status of defects at all times – in the office and on the construction site
- All tickets can be exported as PDF files
- Can also be used offline and on any
- smartphone Unbeatable value: from just €9.90/month!
Defect management app for the construction industry
How can I benefit from
123quality?
123quality was developed from experience, to improve efficiency. We know that defects must be recorded at an early stage – and correctly – to prevent disruptions to the construction process. We incorporate this expertise into our defect management app to give you the best app for your job sites!
Save time & money with 123quality
Manage construction plans & projects via our defect management app
Secure your evidence
Digitize your defect management process
Choose your preferred end device – whether mobile or stationary, iOS or Android

Additional features of 123quality – highlights of our defect management app

Stay up to date, always
Thanks to the automatic updates of your construction site data, you can keep an eye on everything on a daily basis – from anywhere with internet access. The cloud makes it possible.

Your 2D plan can now go digital!
Simply upload your blueprint and you can place markers on it to highlight defects and assign them – this gives for everyone involved in the project an overview on open tasks!

Invite external users for free
With 123quality you can easily invite other users, such as your subcontractors, completely free of charge. This way, you can assign them the corresponding tasks directly and maintain an overview of their progress.
No more botched construction – thanks to defect management
123quality is the perfect mobile solution to digitally manage the defect management on your construction site. The app ensures fast communication between all parties involved and an overview of all processes. In the office, you have direct access to all tickets created and their status. Minimize your information loss with 123quality!


Start today with app-based digital defect management!
Want to use our app for your work? Thanks to our convenient Self Sign-Up,
you and your employees can use 123quality right away. In the test
version, you will get to know all the functions step by step and can then
go directly into productive operation. Just choose how many of your
employees will use the app as ticket creators, and you can then digitize
your defect management.
Frequently asked questions regarding 123quality
For whom is the defect management app designed?
Can 123quality be combined with 123onsite?
to work efficiently. For example, if you create a ticket in 123quality, you can directly record the time spent on it in 123onsite, e.g., to quantify the costs of rectifying the defect. However, you can also use 123quality without 123onsite – completely flexible and exactly in accordance with your needs.
How many licenses do I need if several of my employees want to use 123quality?
Learn more about licenses & prices >>
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.