Time tracking for Architects & engineers

Optimum time recording for architecture and engineering offices. With ZEP, architects digitally track project times, plan resources efficiently and bill services in a legally secure manner. Everything on one platform!

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4.7 out of 5 stars on ProvenExpert
Create invoices from project
Project Time Table in ZEP
Invoices in ZEP
Notifications in ZEP
Calendar in ZEP

More than 3,000 companies rely on ZEP

GDPR-compliant project time tracking for engineers and architects

With ZEP, you can track project times and invoice projects automatically and without errors. Track travel expenses digital for seamless and error-free invoicing.

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Mobile time tracking

Track project time and travel expenses anywhere

Simply record your project times and travel expenses via app or browser, wherever you are. Automated break arrangements and travel expense recording ensure accurate billing.Project hours, travel times and expenses conveniently via app. ZEP automatically calculates breaks and additional expenses. Ideal for architects who travel a lot.

ZEP Mobile Zeiterfassung
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Complete control of the project cycle

Manage projects from offer to invoice

Manage every project phase in your architecture office from range up to invoicing. Integrate planning of personnel resources and project budgets for seamless forecasting and comprehensive transparency.

Angebote, Rechnungen, ERP
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Plan budgets & resources

Efficient use of resources and cost control

Plan engineers and teams specifically for parallel projects and keep an eye on workload. ZEP helps you to optimally manage budgets and identify bottlenecks at an early stage to ensure smooth project implementation.

Budgetplanung ZEP
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Smart dashboards

Detailed analyses at the push of a button

Generate detailed reports on project progress and costs with just one click. This allows you to identify discrepancies in the budget at an early stage and make targeted adjustments to manage your projects profitably and efficiently.

ZEP Dashboards und Reportings
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Digitized project business from offer to invoice

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GDPR-compliant
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Hosted and developed in Germany
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14-day trial

More than 3,000 companies already rely on ZEP

Leading architecture firms and engineers use ZEP to manage their projects economically and transparently. From the sketch to the final invoice.

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Certified Cloud Solution 2025 ZEP

“Ideal employee management support thanks to a 360 degree view of employee availability, daily reports and automated vacation and absence management.”

Thorsten
CIO

“Comprehensive solution for recording project and working times. In particular, compliance with legal regulations (minimum rest time, break times, maximum working hours, etc.) can be tracked very well. “

Julia
HR Manager

“We have been using ZEP for over 10 years to record working hours (billable, non-billable). This is a great basis for invoicing our customers.”

Johannes
Head of Success

“ZEP impresses with its intuitive time and project management and offers excellent customer support!”

Philipp
IT Consultant

“Quick project bookings and evaluations. Yet a high degree of flexibility. Good modular design. You can easily adapt the system to your own needs.”

Benjamin
Senior Business Consultant

“We use ZEP for precise time recording, vacation management and absenteeism. With ZEP, our employees can also record their working hours while working from home, which enabled us to replace several previously used tools.”

Stefan
District Manager

“Ideal employee management support thanks to a 360 degree view of employee availability, daily reports and automated vacation and absence management.”

Thorsten
CIO

“Comprehensive solution for recording project and working times. In particular, compliance with legal regulations (minimum rest time, break times, maximum working hours, etc.) can be tracked very well. “

Julia
HR Manager

“We have been using ZEP for over 10 years to record working hours (billable, non-billable). This is a great basis for invoicing our customers.”

Johannes
Head of Success

“ZEP impresses with its intuitive time and project management and offers excellent customer support!”

Philipp
IT Consultant

“Quick project bookings and evaluations. Yet a high degree of flexibility. Good modular design. You can easily adapt the system to your own needs.”

Benjamin
Senior Business Consultant

“We use ZEP for precise time recording, vacation management and absenteeism. With ZEP, our employees can also record their working hours while working from home, which enabled us to replace several previously used tools.”

Stefan
District Manager

These offices use time tracking for architecture firms & engineers

Steinbeis Embedded Systems Technologies GmbH

10 Years of Project Time Recording in Engineering

ZEP Operations
11-50 employees
Engineering
TM Concept AG

Web-based project management for engineering offices

ZEP Operations
51-200 employees
Engineering
Geotechnics Team GmbH

Digitized project controlling in engineering

ZEP Operations
11-50 employees
Engineering
Produktlinien & Preise

Wählen Sie den Einstieg. ZEP wächst mit Ihrem Projektgeschäft.

Jede Linie ist ein Paket mit festem Umfang: Was enthalten ist, kostet keinen Aufpreis. Extra zahlen Sie allein für drei Add-ons. Wer mehr braucht, wechselt die Linie – ohne Migration, mit denselben Daten.

Project time tracking

ZEP Track

Log time to projects and clients – and know exactly where your hours are going.

€9
per user / month on an annual contract
€12 with monthly payment
✓
Work and project time tracking
✓
Project and client management
✓
Absences and overtime
✓
Locations and departments
✓
Payroll export
In every plan
✓
AI chat and automatic time tracking
✓
ZEP-native interfaces and single sign-on
✓
Unlimited third-party interfaces
Add-on
+
Resource planning €5
+
Ticket system €4
+
ZEP Terminal €15
Just working hours? From €4.50
Working hours, absences, and payroll export, without project tracking. From €4.50 with an annual contract · €6 monthly.
Calculate price ↓Compare all features
Project management

ZEP Control

Manage projects with key metrics, capacity utilization, and financial insights – no additional board tool needed.

19 €
per user / month with annual billing
25 € with monthly billing
✓
Everything from ZEP Track
+
Task management
+
Project planning
+
Revenue and costs
In every line
✓
AI chat and automated time tracking
✓
ZEP-native integrations and single sign-on
✓
Unlimited third-party integrations
Available as an add-on
+
Resource planning €5
+
Ticket system €4
+
ZEP Terminal €15
Professional Services Automation

ZEP Operations

The entire project lifecycle on a single data basis – from quote to invoice.

€29
per user / month with annual contract
€35 with monthly payment
✓
Everything from ZEP Control
+
Quote creation and invoicing
+
Travel expense accounting
+
Supplier management
+
Project-specific financial accounting export
In every plan
✓
AI chat and automated time tracking
✓
ZEP-native integrations and single sign-on
✓
Unlimited third-party integrations
Add-on
+
Resource planning €5
+
Ticket system €4
+
ZEP Terminal €15
ERP for professional services

ZEP Business

Organization-wide management across multiple entities.

€39
per user / month with annual billing
€45 with monthly billing
✓
Everything from ZEP Operations
+
Multiple entities, intercompany billing
+
Document management
+
HR module
+
Resource planning
In every line
✓
AI chat and automatic time tracking
✓
ZEP-native interfaces and single sign-on
✓
Unlimited third-party integrations
Add-on available
+
Ticket system €4
+
ZEP Terminal €15
✓
GDPR compliant
✓
Hosting in Germany
✓
No credit card required
✓
Cancel anytime

All prices per user per month, plus VAT.

Integrations

Integrate ZEP into your setup

We ensure that ZEP is in harmony with the rest of your IT infrastructure.

ZEP interface

Standardised data exchange using SOAP and REST

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Personio

Transfer of ZEP time bookings and Personio master data

Excel export

Standardised exports in XLS and CSV formats

View all integrations
View all integrations

FAQ

Frequently asked questions and answers about ZEP

What is ZEP?

ZEP is a web-based software for project time tracking and working time tracking. With ZEP, architects and engineers can manage their project times, activities, travel costs and resources centrally and efficiently; completely digitally.

Why is time tracking important for architects?

Time tracking in an architecture office forms the basis for economic project management. With ZEP, architects document their services down to the minute and calculate correctly HOAI off and improve internal transparency.

Can I track times on several projects at the same time?

Yes, with ZEP, architects can record project times in parallel and divide them between different projects. This makes planning several ongoing construction projects easier and ensures accurate evaluations for each project.

Is ZEP suitable for architecture firms of all sizes?

ZEP is scalable. Whether it's a small architecture firm, a medium-sized planning office or a large partnership of architects, ZEP adapts modularly to your requirements and grows with your projects.

Is there a mobile app for time recording?

Yes, ZEP offers a mobile app for iOS and Android. This allows architects and engineers to record their time on the road or on the construction site, including travel expenses, photos of receipts and GPS location (optional).

Is time tracking also possible offline?

Yes, with the ZEP mobile app, you can track project times offline. The data is synchronized as soon as there is an Internet connection again, ideal for remote construction sites or overseas deployments.

Can architects plan budgets and resources in ZEP?

Yes, ZEP enables comprehensive project and resource planning for architecture firms. You can define budgets, monitor the workload of your teams and identify bottlenecks early on.

How does ZEP support billing according to HOAI?

ZEP allows precise recording and categorization of services so that architects can create their statements in accordance with HOAI or individual fee agreements; automatically and correctly.

Is ZEP GDPR-compliant?

Yes, ZEP is officially certified in accordance with ISO/IEC 27001 and meets all requirements of the GDPR. Hosting and development are carried out exclusively in Germany! Your data is legally secure and protected.

How much does ZEP time tracking cost for architects & engineers?

ZEP offers architects & engineers three product lines. From pure working time recording to a complete solution for project management:

  • ZEP Clock: from 2€ per user/month (working time tracking)
  • ZEP Compact: from 7€ (including project time tracking)
  • ZEP Professional: from 18€ (including project management & ERP functions)

All packages can be canceled monthly and include a 30-day free trial period.

Which reports does ZEP offer for architectural firms?

ZEP provides comprehensive reports on times, projects, costs and resources. And that at the push of a button. Reporting can be individually configured and exported and is ideal for supporting documents to clients or for internal project controlling.

Can ZEP be linked to existing systems?

Yes, via open interfaces (SOAP & REST) and ready-made integrations such as Personio or Hubspot, ZEP can be seamlessly integrated into your IT landscape. Exporting data to Excel or DATEV is also easy.

How long does it take to implement ZEP in an architectural office?

The introduction is possible in just a few days. Thanks to an intuitive user interface and professional onboarding support from ZEP, you can get started with digital time tracking quick and easy for architects.

Can I test ZEP for free?

Yes, you can try ZEP free for 30 days. Completely without obligation, but with all available modules. Alternatively, you can have a personal demo and have the solution shown to you live or take a look at our Help Center.