Reviewing floor plans at a table in a Berlin industrial office

We buy what others won't touch.

Properties out of insolvency, care homes between operators, land with planning hurdles. Decision in days, notarisation in weeks – with our own capital and no committees.

Track record
36 years
in the market
[n] transactions
bought and sold
[x] €m
transaction volume
[d] days
to a decision
Acquisition profile

What we look for

Volume
€2–50m per asset, portfolios above
Regions
Berlin/Brandenburg, Ruhr/NRW, Northern Germany – nationwide for special situations
Uses
Care and social, office, light industrial, land, clinic and conversion, residential stock
Situations
Insolvency, receivership, operator change, vacancy, refurbishment backlog, missing planning consent
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Company

Listening, understanding the context, translating special situations into clear solutions – that has been our work since 1990.

Immobilienservice Berlin-Markgrafendamm GmbH is an owner-managed real estate and investment company based in Berlin-Friedrichshain. We acquire commercial, care and development properties in situations conventional buyers avoid: out of insolvency and receivership, between operators or vacant, with refurbishment backlogs or unresolved planning.

Our edge is speed and structure. Decisions are taken in-house, not in committees. Acquisition structures, transfer tax, depreciation and operator agreements are part of the first conversation – so a transaction doesn't fail on form. Sellers, administrators, banks and servicers receive a reliable assessment within two working days.

Since 2026 we have been working with Kesch Immobilien GmbH. The partnership combines two things that rarely meet in this market: regional players with long experience in Berlin, Brandenburg and the Ruhr region – and capital from the Swiss Alps that thinks long-term and decides without fund conditions. Alongside our own portfolio we open selected assets and portfolios to co-investors.

Partnership

Regional players with long experience. Capital from the Swiss Alps.

ISM Immobilien Berlin

In the market since 1990. Access to assets, administrators, banks and operators in Berlin, Brandenburg and North Rhine-Westphalia. Review, negotiation and execution on the ground.

Kesch Immobilien GmbH

Capital partner from the Swiss Alps. Equity for acquisitions out of special situations and for co-investments – long investment horizon, short decision paths.

Together

Decisions in days, not months. Equity instead of financing conditions. One point of contact for sellers, administrators and banks.

History

  1. 1990Foundation of Immobilienservice Berlin-Markgrafendamm GmbH in Berlin.
  2. [Year]First acquisitions out of insolvency; network of administrators and lending banks built.
  3. [Year]Entry into care and social real estate, first operator changes.
  4. [Year]Development and planning as a business line of its own.
  5. 2026Partnership with Kesch Immobilien GmbH – capital from the Swiss Alps. Actively buying: office tower and business park in the Ruhr region, care portfolio with four sites, clinic site in NRW.

Five fields, one principle.

We take on properties in situations that demand time, capital and structure – and carry the risk in between.

Vacant 1970s office building behind a fence

Insolvency and special situations

We buy from insolvency, receivership and distressed sales. Directly from the administrator, bank or servicer – with a bid guarantee where the situation requires it.

Empty corridor of a modern care home

Care and social real estate

Vacancy, operator insolvency, expiring leases: we bring property and new operator together and carry the risk in between.

Surveyor's tripod on a plot at the edge of a Brandenburg village

Development and planning

Land without planning consent, sites with legacy use, protected areas: we run the process through to approval – conversion, densification, new build.

Structuring and partnerships

Acquisition structures, co-investments and joint ventures that hold up legally and fiscally. For sellers: the deal doesn't fail on structure.

Asset management

We hold, refurbish, let and reposition until the asset is marketable again.

We buy

Office towers out of insolvency.
Acquisition profile

Extract, anonymised.

Details in person.

  • Office tower, Ruhr region

    c. 20,000 sqm, acquired out of insolvency, negotiated directly with creditors.

  • Business park, Ruhr region

    Acquired out of insolvency, bid guarantee to the lending bank.

  • Care portfolio, four sites

    Due diligence, scoring, operator solution, exclusivity in eight weeks.

  • Care home, Brandenburg

    Vacant fund asset, new operator before notarisation.

  • Clinic site, North Rhine-Westphalia

    Conversion of legacy use and new build.

  • Residential land, Brandenburg

    Release from landscape protection, procedure under § 246e BauGB.

Acquisition profile

Properties out of insolvency, care homes between operators, land with planning hurdles. Decision in days, notarisation in weeks – with our own capital and no committees.

Volume
€2–50m per asset, portfolios above
Regions
Berlin/Brandenburg, Ruhr/NRW, Northern Germany – nationwide for special situations
Uses
Care and social, office, light industrial, land, clinic and conversion, residential stock
Situations
Insolvency, receivership, operator change, vacancy, refurbishment backlog, missing planning consent
Disused business park in the Ruhr region at dusk

Invest with us.

Together with Kesch Immobilien GmbH we open individual assets and portfolios to co-investors – clear structure, our own capital first, reporting that deserves the name. Tickets from €[x]m.

Enquire about participation

Who's behind it.

Since 1990 we have bought real estate in situations that demand experience. No committees, no financing conditions, one point of contact.

Portrait in front of a brick facade in Berlin
Willi Krup
Bio follows
Portrait at the window of an industrial office
Second person follows
Bio follows

Decisions without committees

One point of contact, commitment in days.

Our own capital

No fund structures with conditions.

Structure in-house

RETT, depreciation, acquisition structures – built so they work for both sides.

„We don't need months. We need the documents.“Willi Krup, ISM Immobilien Berlin

Send us what you have.

We respond within two working days with a first assessment.

Submitting a property does not create a brokerage agreement. We check whether the property is already known to us and notify you of prior knowledge without delay.

Or call us
+49 30 29386-400

Immobilienservice Berlin-Markgrafendamm GmbH
Markgrafendamm 24, 10245 Berlin

For co-investors

Participations in selected special situations.