The rental specialist
of the German housing industry.
Marketing, applicant management, contract signature, flat handover as well as tenant portal & app in one platform – in full depth rather than as an ERP add-on module. Connected to SAP, Wodis Yuneo, Wowiport and more.

Housing companies, housing cooperatives and municipal companies let with Immomio – on any ERP.




















What is Immomio? Immomio is the 360° platform for the letting process of the housing industry: applicant management with multiposting and its own property portal, AI-supported WBS checks, digital contract signature, flat handover app as well as tenant portal and app – ERP-independent, GDPR- and AGG-compliant, developed in Hamburg.
One cycle.
All modules.
Zero gaps.
The Immomio 360° platform connects every process around the flat and the tenant — usable as modules, bidirectionally integrated into your ERP. The AI assistant IDA supports you directly in the letting portal and the tenant portal.
- Wodis Yuneo
- Wodis Sigma
- WOWIPORT
- wowinex
- immotion
- SAP S/4HANA
- SAP RISE
- SAP Blue Eagle
- SAP PROMOS
- SAP Comline
- iX-Haus
- ProWoh
- Varyhome
- RELion ONE
Faster letting for you. Transparent applications for your prospective tenants.
Find the right tenants for your properties quickly and easily: with automated processes, GDPR-compliant qualification of prospective tenants and an applicant pool of approx. 1 million active searchers.
Efficiently digitalised letting.
Optimise your letting processes with automated workflows, for example when allocating viewings, and keep track of the status of all flat applications at all times. The integrated messenger keeps you digitally connected with your prospective tenants.
- Automated workflows
- Viewing allocation
- Status of all applications
- Integrated messenger

GDPR- and AGG-compliant qualification.
Qualify prospective tenants before the viewing in line with current data protection regulations and quickly find your preferred tenants through intelligent tenant matching: in your own applicant database or in the free Immomio applicant pool with approx. 1 million active searchers.
- Qualification before the viewing
- Intelligent tenant matching
- approx. 1 million active searchers in the applicant pool
- Your own applicant database

Data sovereignty for tenants and prospective tenants.
Ensure data sovereignty for everyone involved: each applicant manages their data, applications, appointments, search profiles and documents centrally themselves and tracks the application status for each flat individually.
- Self-managed profile
- Digital tenant self-disclosure form
- Central document storage
- Status per flat

AI WBS check: verified entitlement before the viewing.
43% of WBS details in search profiles are incorrect or incomplete. The AI WBS check reads the housing entitlement certificate as early as the search profile – legally sound, because every seeker has their own user agreement with Immomio. You see “WBS yes/no” before you invite them to a viewing.
- Automatic reading of the WBS
- Fields marked as “automatically detected”
- Notice if the name differs
- AI from Germany, GDPR- and AGG-compliant

Immomio Verify: one person, one application.
Bots apply within seconds, and an email address is no longer a reliable proof of identity. Immomio Verify brings SMS verification to your own channels – prospective tenant portal, website and external portals – and makes your pre-selection reliable again.
- One profile per verified phone number
- No bot noise in the pre-selection
- Reliable contact details for viewing invitations
- AGG-compliant selection on a reliable data basis

One process. From listing to tenant portal.
Each module opens up the next: letting, signature, handover, portal. You start where the pressure is greatest – and expand as planned.
Marketing and applicant management in full depth.
One listing, 40+ portals plus your own website. Applicants are qualified before the viewing in a GDPR- and AGG-compliant way; matching and the viewing planner take care of the pre-selection.
- Multiposting & website module
- Applicant pool with approx. 1 million active searchers
- Digital tenant self-disclosure form, SCHUFA interface, additional questions
- Workflow automation & reporting

A free marketing channel – for real people only.
Your properties also appear in the Immomio property portal. Visible only to registered profiles, every application bot-checked, one profile per phone number. No quota, no contract amendment.
- Bot protection on all Immomio channels – at no extra cost
- Verified prospective tenants via SMS identification (Immomio Now)
- Your brand in the foreground: white label throughout



We are allowed to check what you yourself may not.
43% of WBS details in search profiles are incorrect or incomplete. The AI WBS check reads the housing entitlement certificate (Wohnberechtigungsschein, WBS) as early as the search profile – legally sound, because every seeker has their own user agreement with Immomio. You receive “WBS yes/no” before the viewing.
- AI from Germany, GDPR- and AGG-compliant
- Fields marked as “automatically detected”
- AI chatbot answers seekers’ questions before they reach your team
- IDA – Digital Assistant for your team


From applicant to contract – without switching media.
Digital contract signature completes the process where it began: in the same system, with the same data. Contract envelopes, attachments and reports included.
- Legally binding signature in minutes
- Smart handover report for the handover
- Automatic transfer to the ERP
The handover: captured digitally, documented instantly.
The smart handover report guides your team through acceptance and handover via app – room by room, with meter readings, photos and defects. The completed report is signed straight away and lands in the system without any rework.
- Guided handover and acceptance report on tablet or smartphone
- Meter readings, photos and defects per room – can also be captured offline
- Signature directly on the device, PDF sent automatically to tenant and ERP
- Defects become tasks for tradespeople and service providers
The relationship after moving in.
The tenant portal and app extend the relationship across the entire tenancy cycle: damage reports with AI recognition, documents, consumption reporting, messenger – in your branding.
- White-label app for iOS and Android
- Workflow module
- UVI Control for consumption information



The recommended extension for your ERP – not a competitor.
Master data remains led by the ERP. Immomio handles the letting process and feeds the results back. Interface included – with no separate API costs.
The proof: customers on every ERP.
References ERP by ERP – so that “runs on any system” is more than a claim.
“Today we let faster, more transparently and with significantly fewer queries – and the ERP remains our foundation.”
Tanja FischerWBG Villingen-Schwenningen
- SAPSWSG – Stuttgarter Wohnungs- und Städtebaugesellschaft mbH
- Wodis SigmaSWB-Service- Wohnungsvermietungs- und -baugesellschaft mbH
- Wodis YuneoWohnungsbaugenossenschaft Otto von Guericke eG
- GAP ImmotionBaugenossenschaft Filder eG
- Haufe WowinexCeller Bau- und Sparverein eG
- WowiportBayernHeim GmbH
Compliance that housing companies really need.
From the GDPR to the AI Act: your data stays in Germany, and we give solid answers to every AI question in your RFP.
Hosting in Germany
All data on German servers, data processing under the GDPR.
AGG-compliant selection
Anonymised pre-selection based on objective criteria, documented.
AI from Germany
WBS check and assistance compliant with data protection law, with no training on your data.
Own account for every seeker
Separate user agreement – the set-up that allows checks before the viewing.
Live in weeks, not quarters.
From kick-off to go-live with your own project manager for the implementation and a dedicated key account manager afterwards – training, ERP connection and migration included.
Kick-off & process review
- Goals, allocation rules, channels
- Commission the ERP interface
Set-up & migration
- Property import, white label, templates
- Data migration from the legacy system
Training
- Role-based training sessions
- Test system sandbox
Go-live & support
- Quarterly webinars for new & existing customers
- Feature voting in the portal
Letting keeps evolving. So do we.
Our roadmap is 100% dedicated to the letting portal and the tenant portal. A release every month, a webinar every quarter for new and existing customers – and feature voting directly in the letting portal.
Free property portal
An additional, bot-protected channel for your properties – no quota, no contract amendment.
AI WBS check and AI chatbot
Reliable WBS details before the viewing, and questions that no longer reach your team.
Verified prospective tenants
One profile per phone number, bot checks on all Immomio channels – and your brand in white label throughout.
What housing companies ask us.
What is Immomio?+
Immomio is the rental specialist of the German housing industry. The 360° platform from Hamburg covers the entire letting process digitally: marketing and applicant management in the letting portal, a free, bot-protected property portal, digital contract signature as well as tenant portal and app. Immomio is ERP-independent and connected to SAP (incl. PROMOS), Wodis Sigma, Wodis Yuneo, GAP Immotion, Haufe Wowinex and Wowiport.
Who is Immomio suitable for?+
For housing companies, housing cooperatives, municipal companies and property managers with anything from a few hundred to several tens of thousands of residential units who want to digitalise their letting process end to end – regardless of the ERP system they use.
Does Immomio replace the ERP system?+
No. Immomio is the recommended extension for letting and tenant communication and is connected to your existing ERP via an interface. Master data remains led by the ERP; Immomio handles marketing, applicant management, signature and the tenant portal.
Is Immomio GDPR- and AGG-compliant?+
Yes. Immomio hosts in Germany, qualifies prospective tenants in compliance with the GDPR and the AGG (German General Equal Treatment Act) and uses AI exclusively from Germany and in compliance with data protection law. Every flat seeker has their own account with a separate user agreement – this allows Immomio to check the housing entitlement certificate (Wohnberechtigungsschein, WBS) before the landlord is allowed to see it.
What is the Immomio property portal?+
A free additional marketing channel for Immomio customers. Properties are only shown to registered, verified seekers, and every application passes a bot check. No quota, no contract amendment.
What is the Immomio letting portal?+
The letting portal is the module of the Immomio 360° platform for marketing, applicant management and allocation. You publish listings on 40+ portals, qualify prospective tenants in a GDPR- and AGG-compliant way and quickly find the right tenants through intelligent matching.
On how many portals can I advertise?+
With multiposting, you publish a listing on more than 40 property portals and on your own website with a single click. It is maintained in one place only.
What is the Immomio applicant pool?+
The free Immomio applicant pool contains more than 4 million current, qualified applicants. You find suitable preferred tenants in the pool or in your own applicant database.
Let’s talk about your letting.

I’ll show you Immomio in person – using your own properties.
See Immomio applied to your own process.
We show you the letting process using your properties, your ERP system and your allocation rules – and calculate the business case at the same time.
- 30 minutes, online – at a time that suits you
- Using your properties, your ERP and your allocation rules
- Including a business case for your portfolio
- Free of charge and without obligation