Your app for construction acceptance
Guarantee a smooth and successful handover of your construction project!


Your advantages with the digital Construction handover
Stop the clutter! Easily record the start, intermediate stages, or completion of your construction projects with a defect management app. Have all tickets from a construction site compiled into one PDF for a proper Construction handover. Enrich your protocols with photos and thus enable a comprehensive and complete overall impression.
Enrich your protocols with photos
Add more notes and markers with ease
All tickets are exportable as a PDF
Access anytime & anywhere – even without internet connection
Attach file attachments to the ticket – e.g. in XLS, JPG, PDF or IFC format.




How the construction acceptance app works
With the 123onsite quality module you can optimize the documentation on your construction site. The app ensures fast data backup of all processes, clearly displays all pending activities and documents its progress.
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Your storage centrally on one channel
No more switching between different tools, but everything centralized in one place. All logs are directly assigned to the correct construction site. This way, nothing gets lost and everything is directly accessible.
Manage files via app
Upload all relevant files to the app and assign them to a ticket, without any difficulties. If needed, you can attach additional photos, PDFs, IFC files and more to the ticket to expand the information.


Activity log for proof of progress
Each ticket has a searchable activity log from which you can determine exactly who created each ticket and when, or what changes were made.
Runs on any device – iOS or Android
Our defect management app is available on iOS and Android for tablets and smartphones, along with an online app for your PC. Simply download it from the iOS AppStore or the Google Play Store and start using it right away.

Benefit from a comprehensive Construction handover via App
Searching for missing documents can become stressful and confusing. Organize yourself better for future handovers – with the Quality module from 123onsite.
Paperless in the office –
start now for free

It’s simple: Through our apps, you reduce the effort of your data entry, have an overview at any time during your project and can check your calculation afterwards.
Even easier: With us you save time and money.
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Discover interesting facts about the digital Construction handover with 123onsite
Blog articles
Find out more about deadlines, common mistakes and why digital defect management is a key to budget control and greater efficiency, in our blog.
123onsite quality
With 123onsite quality you create individual forms for a successful site inspection including defect reports or handover and inspection protocols.
Success story
Recording, documenting and tracking defects has been a time-consuming undertaking for the construction company Amberg Bau GmbH, especially with the booming volume of orders. 123onsite helps!