The portfolio holder as a concentration
40% of your units belong to one owner. You want to sell before that owner builds its own management company.
The WEG statement arrives in June, the deadline toward the tenant runs out in December. Your work sits in between.
We buy rental and condominium unit management companies with 800 or more units, on their own or as an add-on to a WEG platform. Directly or through your advisor.

40% of your units belong to one owner. You want to sell before that owner builds its own management company.
Your rental management is 20% of revenue, the rest is WEG. You are looking for a buyer who values both together.
For condominium unit management, you need the service charge statement. If it arrives late, the twelve-month deadline toward the tenant gets tight.
From the service charge statement, you separate item by item what may be passed on to the tenant.
Old deposits often still sit in individual savings books or incorrectly managed accounts. When the tenant changes, the search begins.
Handover report, meter readings, keys, deposit settlement and re-letting. Every change costs days that no fee covers.

We look at the numbers you use to run your business yourself. The right column shows our acquisition criterion.
| Metric | What it tells us | Our benchmark |
|---|---|---|
| Rental units managed | Whether the portfolio supports its own accounting. | We look from 800 rental units. |
| Share of the largest owner | How dependent the business is on one mandate. | Good if no owner holds more than 30% of the units. |
| Rent arrears and open dunning cases | How consistently dunning runs. | Good if every arrear has a documented next step. |
| Service charge statements delivered on time | Whether additional claims are lost for your owners. | We look for complete delivery before the deadline. |
| Reconciled deposit accounts | Whether every deposit is held separately and verifiably. | Good if the deposit list and account balances match. |
We automate the desk work. Professional decisions and customer contact stay with your people.
This is GTP's assessment. We show it upfront so you can see what we will work with after the acquisition.
Consumption data and invoices come in through an interface, and rules allocate costs to tenants.
Software matches bank statements against amounts due and creates reminders at the right level.
Image recognition reads handover reports, and the system creates the deposit settlement and the defect list.
Deposit and trust accounts and consumption data often sit with third parties and arrive as PDFs, rarely as data records.
Clean deposit accounts and digital rental accounting make due diligence easier for you and our valuation easier for us.
Sources VDIV Deutschland, industry barometer 2026: average net fee in WEG management €29.12 per unit per month, 64.7% attribute price increases to rising staff costs (2026).
After the first call and the non-disclosure agreement, these five documents are enough for a solid offer.
| Size class | EBITDA multiple |
|---|---|
| Micro-cap, revenue below €5m The relevant class for most succession cases in this segment | 3.5x to 5.5x |
| Small-cap, revenue €5m to €50m | 5.0x to 7.0x |
Category business services (B2B). Source: DUB KMU-Multiples Q2/2026. The DUB figures show asking prices and price expectations on a business marketplace. They do not include completed transactions. The range comes from an independent third party and is not an offer from GTP.
The multiple gives the enterprise value. What reaches your account depends on four items:
If one of these points applies, the value drops:
We calculate your value in the first call using your numbers. We go through the four items openly with you, even if the result is below your expectations.
All market data and the regulatory timeline for real-estate-related services
Yes, from 800 units and €0.5m EBITDA. We buy smaller portfolios as an add-on to a WEG management company in the region.
We value by actual loyalty, meaning contract age, switching history and owner structure. A portfolio with 500 private owners and 10 years of history is more stable than a framework contract with a notice period.
We value condominium unit management like rental management, with a discount for very few units per owner. It is welcome as part of a mixed portfolio.
Yes. Owner relationships stay local with the team. Accounting, service charge statements and IT are centralized.
Platform segment for management companies with a stable base of appointments and a certified team.
Sell a real estate accounting companyService providers that handle billing and bookkeeping for other managers.
Sell a technical property management companyTeams that manage maintenance, tendering and GEG measures for owners.
Sell a property management company (commercial)Management of office, retail and logistics properties for institutional owners.
Sell a facility services companyFacility-related services with recurring contracts with management companies and owners.

A management company lives on the trust of advisory councils, owners and tenants in your team. That is why we talk about your people first and the price second.
I am responsible for the purchase agreement and the handover. In a share deal, your appointments remain in place, and no owners' association has to pass a new resolution. We clarify this before the offer.
Acquisition profile, teaser metrics and our commitments for all 24 segments are on a separate page. We only approach your client through you.
A 30-minute call is enough to know whether we fit. Afterwards you get a written assessment with reasons.
Request a confidential first call
Or call us: +49 40 89741812