Custom Development
Real Estate
Digitizing Property Rental & Invoicing in Germany
How Lambda Logics helped monteurzimmerKing GmbH replace manual bookings and invoicing with a real-time platform built to scale across franchise partners.
The Challenge
- ›Bookings and invoicing tracked by hand, with no central system
- ›Frequent double bookings across properties
- ›No online presence for nearby construction companies to find available properties
- ›Franchise partners had no shared visibility into inventory
Project Goals
- ›Centralized dashboard with a real-time booking calendar
- ›Search properties within a radius of the job site
- ›Automated invoicing, including cancellation handling for non-payment
- ›Clean scalability as new franchise partners join
- ›Rich property data: capacity, facilities, inventory, seasonal rates
Our Solution
Real-Time Booking Calendar
Live visibility into every property's schedule, eliminating double bookings.
Automated Invoicing
Invoices generated and sent automatically, with cancellation workflows built in.
Franchise Support Modules
Franchise partners manage their own properties with full visibility for the client.
Keyless Entry Integration
E-lock integration for streamlined, contactless property access.
Reliable Email Delivery
Mailgun integration for transactional and booking communications.
Multilingual Support
English, German, French, Romansh, and Polish for a Germany-wide customer base.
Results & Impact
KPI
Before
After
Booking Errors
High
Near-zero
Invoice Turnaround
2–3 days
Instant
Booking Visibility
Low
Real-time
See It In Action
1 / 5
Live performance overview — unit and bed occupancy, total inventory, and franchise ranking at a glance.
Client and financial details are blurred throughout for confidentiality.
Ready to digitize your property management?
Let's build a solution tailored to your business.

