for construction companies and project developers

The AI-operating system for costruction

reebuild digitizes and automates invoice approval, cost management, and material administration in your company.
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Full control & transparency over
every project.
every construction site.
every order.
120+ construction companies and project developers use reebuild every day.
How reebuild works

From unstructured data, documents, and siloed solutions to intelligent datasets.

Whether PDF, email, scan, or e-invoice — reebuild automatically converts every incoming document into a structured dataset. This forms the foundation for line-item review, automatic reconciliation, and real-time cost control across all projects and construction sites.
Infographic shows data sources, reebuild process with digital capture, automatic reconciliation, review, and benefits.
Daily Challenges

What is currently happening between the construction site and accounting.

Several cranes above a construction site with modular buildings and scaffolding under a clear sky.
Documents and data are scattered throughout the company.
The delivery note is in the construction container, the order confirmation in the email folder, the invoice with accounting. It's impossible to tell at a glance what each project currently costs and how it stands against the budget. The figures are in Excel, spread across multiple files, and maintained by different people.
Invoice approvals flying blind.
Who is currently reviewing, who is waiting, and who has already approved? Transparency and traceability are lacking. Problems only become visible once they have already cost money — in the form of missed discount deadlines, goodwill with the subcontractor, or both.
Corrections lead to excessive effort.
Correcting an item. Recalculating retentions. Adjusting cost allocations. Correcting the invoice amount. Typing a correction letter to the subcontractor. With 40 items and multiple construction sites, this becomes a full-time job.
€275+ million
Billing Volume
approved via reebuild
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4,600+
Projects and construction sites
in Austria, Germany, and beyond
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185,000+
Documents
processed by reebuild
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Product

A platform for all commercial decisions.

Whether PDF, email, scan, or e-invoice — reebuild automatically converts every incoming document into a structured data set. This forms the basis for line-item accurate verification, automatic reconciliation, and real-time cost control across all projects and construction sites.
Verify invoices - automated and line-item accurate.
Each line item is automatically extracted, reconciled, and recalculated. Including a correction sheet and proposed booking.
Your approval processes - flexible, transparent, and traceable.
Who is currently reviewing, who has already approved, and where is the invoice — all visible at a glance, anytime.
Every document discoverable - even in three years.
Automatically sorted by project, company, and business partner. With full-text search across all documents.
Check subcontractors -
without manual calculations.
Construction contract, bill of quantities, measurement — automatically merged and verified.
Check delivery notes -
before they disappear.
Photo on the construction site, automatic matching with order and contract, done.
Real-time target-actual comparison -
not just during reconciliation.
Set budgets, actual costs are automatically matched against them. You see deviations immediately.
Maximum level of detail -
for every invoice and every cost item.
Other systems only show totals. reebuild also reveals what's behind them.
Material and service costs -
finally comparable.
Every verified invoice automatically builds your internal price database.
Real-time inventory -
directly from delivery notes.
Automatic booking, ordering app for the construction site, precise cost allocation.
Customer Testimonials

Here's what construction companies and project developers say about reebuild.

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Since our founding, we have relied on digital processes. With reebuild, we have found a partner who takes this seriously and thinks proactively. Thanks to the audit-proof archiving and the fully digital approval process, the benefits are immediately noticeable in all projects.”

Join the future of the construction and real estate industry.

Practical insights into digital construction processes, invoice approval, and cost management - delivered directly to your inbox.
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FAQ

The most common questions - answered directly.

From how many employees does reebuild make sense?

From 10 employees upwards, there is no limit. From small project developers to large property owners, companies of all sizes use reebuild daily.

Can multiple companies and projects be managed in one system?

Yes. reebuild is fully multi-client capable, meaning all companies, subsidiaries, and projects run within a single instance. Each company can have its own workflows, approval levels, and permissions. Each person only ever sees what is relevant to them.

How does the interface to our ERP / financial accounting / existing system work?

reebuild integrates directly with DATEV, BMD, BRZ, and RZL via Plug & Play. Completed booking entries are automatically transferred, and documents are also transmitted where possible. We will clarify the connection to reebuild in our initial conversation. Fundamentally, reebuild can be connected to any system.

Which e-invoice formats does reebuild support?

reebuild supports all common e-invoice formats — ZUGFeRD, XRechnung, and Peppol. For e-invoices, reebuild automatically compares PDF and XML and immediately detects discrepancies. This means reebuild is already fully prepared for the upcoming e-invoicing mandate in Germany and Austria.

Can we customize the approval workflow ourselves?

Yes. You configure amount thresholds, approval levels, and responsibilities yourself — without developers, without an IT project. We set up the initial workflows together with you, based on best practices from the construction industry.

How does document management work?

All incoming documents, whether by email, scanner, API, or the reebuild photo app, are automatically read, classified, and assigned to the correct project, company, and business partner. The audit-proof storage is GoBD-compliant, hosted in Germany, and fully searchable at any time via a full-text search.

How long does the implementation take?

We support you in achieving the fastest possible implementation. The first invoices are processed by the system within the first few weeks. We guide you through the entire onboarding process with our expertise — you don't start from scratch.

How are our teams trained?

We guide you through the entire onboarding process – from workflow configuration to your first independent use. Most teams are fully trained within a few weeks. For foremen and field staff: the reebuild photo app has one button, so no training is needed.

What happens to our data if we stop using the service?

You can fully export all data at any time — no dependency, no lock-in costs. reebuild is hosted in Germany, fully GDPR compliant, and supports GoBD-compliant operations.

Does reebuild also work if invoices still arrive by mail?

Yes. reebuild processes all input channels: email, scanner, API, and the reebuild photo app. No matter how your invoices arrive today — reebuild handles them automatically.

How do I prepare reports for banks and investors?

reebuild provides all relevant cost data in real time — filterable by project, period, and cost type. Exports are available at the push of a button, without anyone having to manually compile data.

Software for the construction and real estate industry

Digitize and automate your commercial processes.

All documents, processes, and details in one place — 
automated, transparent, and traceable at all times.
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