The central platform for time, projects and billing

QUANTICAL.ERP is where project-based firms book and bill their hours.

Features

Every feature solves a concrete problem

Click through the tabs. Each shows a real screen from QUANTICAL.ERP, the way consultancies and IT service providers use it every day.

Booking an hour takes 30 seconds

Booked hours appear in the calendar and flow into reporting without a further step.

New BookingCalendar ViewWeekly StatsProject Booking
See all features

90 days free, cancel monthly.

The Team

Built by consultants from Düsseldorf

QUANTICAL.ERP comes out of the IT consultancy rwQUANTICAL. We built it because we could not find a PSA tool that fit our own firm, and we have used it ourselves ever since. Every feature runs at our place first, before it reaches our clients.

Lucas Rachner
Lucas Rachner

CEO & Co-Founder

Benedikt Willwerth
Benedikt Willwerth

Co-CEO & Co-Founder

Düsseldorf, MedienhafenOn the market since 2019
rwQUANTICAL team member at work
rwQUANTICAL GmbH office building in the Medienhafen
Office interior with view of the Rheinturm
Office of rwQUANTICAL GmbH in the Düsseldorf Medienhafen

Roles

One platform, every role in the firm

Every role sees what it needs for its work.

Leadership

Revenue, margin and a day-accurate forecast. Leadership sees where the firm stands without waiting for the year-end close.

Project leads

Who is booked, who still has room? Project leads plan capacity and deadlines in one place and see early when a project runs over budget.

Employees

Log hours, request leave, download a timesheet. Personal admin runs in self-service, in the browser or on the phone.

Accounting

Billable hours become the invoice, open items stay visible. The same data as the rest of the firm, no export in between.

01.01.2026 – 07.02.202638d
Utilization
74,7%
Avg. Rate
115 €
Sick Rate
1,2%
Revenue169.686 €
Base salary− 95.021 €
Bonus− 13.033 €
Social contributions− 22.691 €
Overhead− 15.616 €
Net profit +12,7%21.506 €

Controlling & Forecast

The P&L, current every day and projected to year-end

Many managing directors learn their margin at the annual close, months too late to react. QUANTICAL.ERP shows you today where you will stand in December.

  • Income statement with full cost structure (salary, bonus, social contributions, overhead)
  • Day-based extrapolation: actuals projected to annual forecast
  • Employee performance with target/actual comparison per consultant
Explore Controlling

Permission Concept

Everyone sees only what they should

Roles decide who sees which time entries, salaries and reports.

LS
Lena Schmidt
Senior Consultant
Employee View
Heute gebucht
6,5h
Resturlaub
18 Tage
Auslastung
81%
No access, management only
Team-Umsatz
***
Gehälter
***
Ergebnisrechnung & Forecast
***
An admin configures the roles in settings, no IT project needed.

Customer Voice

What clients say after switching

A voice from practice.

We replaced four tools with QUANTICAL.ERP. Billing takes two hours instead of three days, and everyone on the team sees only what they should.
Lucas Rachner
Lucas Rachner
CEO
rwQUANTICAL GmbH

Integrations

Fits into your existing systems

QUANTICAL.ERP does not run in isolation. Through the REST API and common Microsoft services it connects to what your firm already uses.

n8nn8n
UiPathUiPath
Power AutomatePower Automate
Microsoft AzureMicrosoft Azure
SharePointSharePoint
Industries

Built for project-based service firms

One platform, shaped around the project and billing logic of professional service firms.

Digital Sovereignty

Your data stays in Europe.

rwQUANTICAL is a GmbH based in Düsseldorf. The servers are in Germany, the backups in the EU, and the US CLOUD Act does not apply.

German Company

Developed and operated by rwQUANTICAL GmbH, based in Germany. German law applies, the US CLOUD Act does not.

German Servers

All production data sits on ISO-certified servers in German data centres run by a German provider.

EU Data Centers

Geo-redundant backups exclusively in EU data centers. Schrems II compliant without additional contracts or standard contractual clauses.

GDPR by design

Deletion, access requests and data export are functions in the system, not a ticket to support.

DSGVO / GDPR
Schrems II
End-to-end encryption
No US data access

Security & Compliance

Security and data protection

German servers, encrypted transport, daily backups.

GDPR compliant
Hosted in Germany
TLS 1.3 Encryption
Microsoft Entra SSO
Daily Backups
Audit Log

Pricing

Every feature for €12.90 per user.

QUANTICAL.ERP costs €12.90 per user per month. For a team of 35 that is €451.50 a month. No setup fee, cancel monthly.

QUANTICAL.ERP
€12.90

per user per month

  • All features included
  • Cancel monthly
  • No setup fee

The key features

  • Record project hours in 30 seconds
  • Have timesheets signed off digitally
  • Project budgets and forecasts always in view
  • Create single, collective and credit note invoices
  • Manage leave, sick notes and bonuses
  • Set access rights individually by role
  • REST API and single sign-on with Microsoft Entra
  • Hosted in Germany, GDPR compliant

Pricing

Every feature at a glance

Every feature on this list is included in the price. There are no add-on modules.

Time tracking and timesheets

  • Time entries with date, project and activity
  • Calendar view and weekly statistics
  • Separate capture of internal and billable hours
  • Individual hourly rates per project and role
  • Timesheets as PDF or print output
  • Custom timesheet template with your own logo
  • Self-service download for employees

Projects and clients

  • Client and project management
  • Project budgets with live consumption
  • Employee assignment per project
  • Bonus payments linked to projects
  • Intercompany billing between legal entities

Planning

  • Allocate project budgets to employees in person-days per week
  • Budget consumption from the hourly rate, planned and free budget
  • Resource overview with target capacity and utilisation per week
  • Leave, public holidays and sickness reduce capacity automatically
  • Book time to plan, one week at a time
  • Plan vs. actual in controlling by hours, revenue and margin

Controlling and reporting

  • Live P&L with day-based projection
  • Switch between actuals, forecast, plan and plan vs. actual
  • Utilisation, margins and cost per employee and project
  • Pivot tables for your own analyses
  • Excel export of every report

Invoicing

  • Single invoices straight from time entries
  • Collective invoices across several projects
  • Credit notes
  • Automatic receivables creation
  • Invoice output as PDF

People

  • Central records for master data, contracts and salaries
  • Bonus calculation from utilisation and revenue
  • Vacation requests with digital approval
  • Public holidays calculated per federal state
  • Carryover of remaining vacation per employee
  • Sick leave with sickness rate and certificate upload

Automation and interfaces

  • AI text improvement for activity descriptions
  • REST API across every entity
  • Webhooks for n8n, Power Automate and UiPath
  • Excel data import with validation
  • Detection of missing master data on import

Security and operations

  • Role-based permission model
  • Microsoft Entra SSO
  • TLS 1.3 encryption
  • Audit log
  • Daily backups
  • Hosted in Germany, backups within the EU
  • GDPR compliance

Usability

  • German and English
  • Dark mode and light mode
  • All future features included

New features are included in the price automatically.

Start free

FAQ

What people ask us before they start

01How long does setup take?

The account is set up in under two minutes. Then you invite your team and the first entry can go in. There is no setup phase.

02Can I import my existing data?

Yes. Employees, projects, clients and time entries come in via an Excel template, larger migrations also through the REST API. A typical move takes one to two days.

03What happens after the free trial?

After 90 days the subscription continues at €12.90 per user per month. Cancel before then and nothing is charged. Your data is kept during and after the trial.

04Is there a minimum contract term?

No. Billing is monthly and you can cancel at the end of any month.

05How secure is my data?

Servers are in Germany, backups in EU data centres. TLS 1.3 in transit, daily backups, GDPR and Schrems II compliant.

06Can I export data from QUANTICAL.ERP?

Yes. Invoice, time entry and personnel data can be exported to Excel and through the REST API, for your tax advisor or a successor system.

07How does support work?

By email and chat, answered by people on our team in Düsseldorf. Usually within a few hours.

08Is there a timesheet template?

Yes. Our free timesheet generator produces a PDF template in seconds, no sign-up. If you want to analyse and bill hours per project, book them directly in QUANTICAL.ERP.

Open the timesheet generator →

Start

The account takes two minutes. The rest is your working day.

Invite your team and book the first hours. 90 days free, then cancel monthly.