Welcome to
Welcome to
Theo Wildeshausen
Theo Wildeshausen
We have managed apartment buildings and homeowners' associations in Wildeshausen and the Oldenburger Land for over 10 years. Our team is based here and truly knows the local area.
We have managed apartment buildings and homeowners' associations in Wildeshausen and the Oldenburger Land for over 10 years. Our team is based here and truly knows the local area.
On-site team members
Units under management
Years of experience on site
HOA-certified
13
On-site team members
3,000+
Units under management
10+
Years of experience on site
Section 26a
HOA-certified
On-site team members
Units under management
Years of experience on site
HOA-certified
Your house
in safe hands
In the Oldenburger Land, what matters most is knowing your neighbours and being able to rely on them. We combine this personal closeness with digital administration, keeping you relaxed as an owner and ensuring tenants get fast answers.
With 13 colleagues, we manage more than 3,000 units across the Oldenburger Land. Many of us joined from the former Müller and Fundus agencies, which built an excellent local reputation. We live here, know the region well, and work closely with local tradespeople we have trusted for years.
Many homes here have been family-owned for generations. Making decisions requires trust and familiar faces. That is exactly how we work, with simple processes, dedicated contacts, and a focus on the essentials.
All managers in our team are certified under Section 26a of the German Condominium Act and act as your dedicated contacts. We listen, follow through, and visit properties regularly.
In the Oldenburger Land, what matters most is knowing your neighbours and being able to rely on them. We combine this personal closeness with digital administration, keeping you relaxed as an owner and ensuring tenants get fast answers.
With 13 colleagues, we manage more than 3,000 units across the Oldenburger Land. Many of us joined from the former Müller and Fundus agencies, which built an excellent local reputation. We live here, know the region well, and work closely with local tradespeople we have trusted for years.
Many homes here have been family-owned for generations. Making decisions requires trust and familiar faces. That is exactly how we work, with simple processes, dedicated contacts, and a focus on the essentials.
All managers in our team are certified under Section 26a of the German Condominium Act and act as your dedicated contacts. We listen, follow through, and visit properties regularly.



Alexander Kornrumpf
Managing Director, Theo Wildeshausen
HOA and rental management
HOA and rental management
HOA and rental management
From people who care about your home
From people who care about your home
HOA management in Wildeshausen
Owners' meetings, fully prepared and followed up. Accounts that balance. A team that stays. You live. We do the rest.



Organisation & Documentation
We bring structure to your HOA. Professionally organised homeowners' association meetings, either on-site or online. All resolutions documented in a legally compliant manner. Always accessible for the advisory board, owners, and tenants.
Technology and maintenance
We keep an eye on everything to protect the value of your property. We carry out regular site visits, plan repairs, perform proactive maintenance, and handle value-enhancing modernisations. When something needs doing, we take care of it before it becomes a problem.
Finance & billing
We keep your finances in order. Accurate billing. Budgets that make sense. Sensible reserves. Transparent accounts.
Legal & administration
We ensure legal certainty. We enforce house rules, manage specialist solicitors, and support you in recovering debts.
Rental management in Wildeshausen
Tenant relations, accounting, and property management. All from a single source. You own the property. We take care of it.


Renting and contracts
We secure your rental income. Professionally managed new lettings. Clearly documented handovers and meter readings. For apartment blocks and individual flats.
Technology & property management
We keep your property in good shape. We manage maintenance and caretaking contracts reliably. We coordinate repairs, carry out regular inspections, and organise seasonal tasks like winter services.
Finance & billing
We keep your finances on track with thoroughly checked operating costs and clear billing. We monitor all payments and manage any arrears systematically.
Communication and service
We handle all correspondence with tenants, authorities and insurers. Every step is documented in your central Portal.
Over 3,000 customers in the Oldenburger Land trust us
From Dötlingen to Wildeshausen
From Dötlingen to Wildeshausen
3,000+
3,000+
3,000+
Our house is on the older side and there is always something to do. Theo organises all of it reliably and stays on the case until it is done. It is a very pleasant experience.
Marco K.
Property owners from the Oldenburg region

I appreciate the honesty and the quick feedback. Even difficult topics are explained in a way that is easy to understand. It is really reassuring.
Our house is on the older side and there is always something to do. Theo organises all of it reliably and stays on the case until it is done. It is a very pleasant experience.
Marco K.
Property owners from the Oldenburg region

I appreciate the honesty and the quick feedback. Even difficult topics are explained in a way that is easy to understand. It is really reassuring.
Claudia T.
Owner from Dötlingen

We had quite a few outstanding issues left over from our previous property manager. Theo sorted through everything and cleared it up piece by piece. Thank you for your help.
Bettina M.
Advisory board member from Großkneten

It is so good to speak to a real person. The team know the area and the local tradespeople. That makes everything much easier.
Helmut J.
Property owners from Wildeshausen

Our house is on the older side and there is always something to do. Theo organises all of it reliably and stays on the case until it is done. It is a very pleasant experience.
Marco K.
Property owners from the Oldenburg region

I appreciate the honesty and the quick feedback. Even difficult topics are explained in a way that is easy to understand. It is really reassuring.
Claudia T.
Owner from Dötlingen

We had quite a few outstanding issues left over from our previous property manager. Theo sorted through everything and cleared it up piece by piece. Thank you for your help.
Bettina M.
Advisory board member from Großkneten

It is so good to speak to a real person. The team know the area and the local tradespeople. That makes everything much easier.
Helmut J.
Property owners from Wildeshausen

Why Theo?
Why Theo?
Four reasons
Four reasons
01
01
You will have a personal adviser, certified under German law, who really knows your property.
02
02
We will deal with your request quickly and carefully. You will always know what happens next.
03
03
Our regional craftspeople will carry out your orders quickly and reliably.
04
04
You save money and hassle thanks to framework agreements with insurance companies, utility providers and tradespeople.
We currently look after more than 20,000 customers across Germany.
Find out why more and more people are switching to Theo.
We currently look after over 20,000 customers across Germany. Find out why more and more people are switching to Theo.
We currently look after over 17,000 customers across Germany. Find out why more and more people are switching to Theo.
Switch to Theo:
Simpler than you think

Get in touch with us to explain your situation. We will give you an honest assessment of how and when you can make the switch, even if you have an active management contract.
We will prepare a transparent quote and present ourselves to your advisory board or the homeowners' association. This helps the homeowners' association get a clear picture.
For the switch to take place, you only need the resolution from the owners. By the way, under section 26 paragraph 3 of the German Condominium Act, you can dismiss a property management company at any time. In this case, the existing contract will end six months later at the latest.
We guide you through the handover process step by step. We coordinate agreements, request the necessary documents, liaise with service providers and banks, and set everything up so that your business continues without interruption. This involves very little effort for you.
Switch to Theo:
Simpler than you think

Get in touch with us to explain your situation. We will give you an honest assessment of how and when you can make the switch, even if you have an active management contract.
We will prepare a transparent quote and present ourselves to your advisory board or the homeowners' association. This helps the homeowners' association get a clear picture.
For the switch to take place, you only need the resolution from the owners. By the way, under section 26 paragraph 3 of the German Condominium Act, you can dismiss a property management company at any time. In this case, the existing contract will end six months later at the latest.
We guide you through the handover process step by step. We coordinate agreements, request the necessary documents, liaise with service providers and banks, and set everything up so that your business continues without interruption. This involves very little effort for you.
Switch to Theo:
Simpler than you think

Get in touch with us to explain your situation. We will give you an honest assessment of how and when you can make the switch, even if you have an active management contract.
We will prepare a transparent quote and present ourselves to your advisory board or the homeowners' association. This helps the homeowners' association get a clear picture.
For the switch to take place, you only need the resolution from the owners. By the way, under section 26 paragraph 3 of the German Condominium Act, you can dismiss a property management company at any time. In this case, the existing contract will end six months later at the latest.
We guide you through the handover process step by step. We coordinate agreements, request the necessary documents, liaise with service providers and banks, and set everything up so that your business continues without interruption. This involves very little effort for you.
Switch to Theo:
Simpler than you think

Get in touch with us to explain your situation. We will give you an honest assessment of how and when you can make the switch, even if you have an active management contract.
We will prepare a transparent quote and present ourselves to your advisory board or the homeowners' association. This helps the homeowners' association get a clear picture.
For the switch to take place, you only need the resolution from the owners. By the way, under section 26 paragraph 3 of the German Condominium Act, you can dismiss a property management company at any time. In this case, the existing contract will end six months later at the latest.
We guide you through the handover process step by step. We coordinate agreements, request the necessary documents, liaise with service providers and banks, and set everything up so that your business continues without interruption. This involves very little effort for you.
Switch to Theo:
Simpler than you think

Get in touch with us to explain your situation. We will give you an honest assessment of how and when you can make the switch, even if you have an active management contract.
We will prepare a transparent quote and present ourselves to your advisory board or the homeowners' association. This helps the homeowners' association get a clear picture.
For the switch to take place, you only need the resolution from the owners. By the way, under section 26 paragraph 3 of the German Condominium Act, you can dismiss a property management company at any time. In this case, the existing contract will end six months later at the latest.
We guide you through the handover process step by step. We coordinate agreements, request the necessary documents, liaise with service providers and banks, and set everything up so that your business continues without interruption. This involves very little effort for you.
Switch to Theo:
Simpler than you think

Get in touch with us to explain your situation. We will give you an honest assessment of how and when you can make the switch, even if you have an active management contract.
We will prepare a transparent quote and present ourselves to your advisory board or the homeowners' association. This helps the homeowners' association get a clear picture.
For the switch to take place, you only need the resolution from the owners. By the way, under section 26 paragraph 3 of the German Condominium Act, you can dismiss a property management company at any time. In this case, the existing contract will end six months later at the latest.
We guide you through the handover process step by step. We coordinate agreements, request the necessary documents, liaise with service providers and banks, and set everything up so that your business continues without interruption. This involves very little effort for you.
Frequently asked questions
We are happy to help
Why should you choose Theo Wildeshausen?
Because you have a team by your side that knows the region and lives here. Powered by the combined experience of Müller Immobilien Verwaltung and Fundus, we manage over 3,000 units in the Oldenburger Land. We support you with quick response times, clear processes and a personal service.
Which properties do you manage in the region?
We manage homeowners' associations, apartment blocks and mixed-use premises in Wildeshausen and the surrounding areas. We look at each property individually, tailoring our processes to suit the owners and the local conditions.
Do you also support renovations and larger projects?
Yes. We support you with maintenance, modernisations and energy-efficiency measures – from planning and sourcing quotes through to final implementation. Throughout the process, we keep a close eye on both technical requirements and your budget.
How do you switch to Theo?
Changing your property manager is easier than you think. We handle all communication with your previous manager, sort out notice periods, review files, and ensure nothing is lost. This requires barely any effort on your part, as we guide you through the process step by step.
Will I have a dedicated contact?
Yes. You will have dedicated contacts in our Wildeshausen team who know your property and are available to answer any questions. This means you will always know who is responsible and who to contact.
How do you ensure transparency in your administration?
With clear processes, straightforward billing and open communication. Property owners always know which measures are planned, why they are necessary and what the costs will be. Decisions are documented transparently so there are no surprises.
How quickly do you respond to technical or organisational problems?
We work with established trade businesses and service providers in Stuttgart, Sindelfingen, Asemwald, Esslingen and the surrounding area. This ensures short distances and quick response times. Our goal is to identify problems early and resolve them promptly.
Do you work with local craft businesses?
Yes. We prefer to work with local tradespeople and service providers. This ensures quick response times and a level of quality we know well from many projects.
How do you ensure your property maintains its value over the long term?
Through forward-looking planning, regular property inspections, structured maintenance schedules and solid reserve management. We make sure that measures are taken in good time so that the property remains technically and financially stable.
How much does a good property management service cost?
The costs depend on the type, size and requirements of your property. We prepare a tailored quote for each property. This is of course non-binding, transparent and with no hidden costs. It is important to us that you know exactly what you are paying for and the added value you receive.
Frequently asked questions
We are happy to help
Why should you choose Theo Wildeshausen?
Because you have a team by your side that knows the region and lives here. Powered by the combined experience of Müller Immobilien Verwaltung and Fundus, we manage over 3,000 units in the Oldenburger Land. We support you with quick response times, clear processes and a personal service.
Which properties do you manage in the region?
We manage homeowners' associations, apartment blocks and mixed-use premises in Wildeshausen and the surrounding areas. We look at each property individually, tailoring our processes to suit the owners and the local conditions.
Do you also support renovations and larger projects?
Yes. We support you with maintenance, modernisations and energy-efficiency measures – from planning and sourcing quotes through to final implementation. Throughout the process, we keep a close eye on both technical requirements and your budget.
How do you switch to Theo?
Changing your property manager is easier than you think. We handle all communication with your previous manager, sort out notice periods, review files, and ensure nothing is lost. This requires barely any effort on your part, as we guide you through the process step by step.
Will I have a dedicated contact?
Yes. You will have dedicated contacts in our Wildeshausen team who know your property and are available to answer any questions. This means you will always know who is responsible and who to contact.
How do you ensure transparency in your administration?
With clear processes, straightforward billing and open communication. Property owners always know which measures are planned, why they are necessary and what the costs will be. Decisions are documented transparently so there are no surprises.
How quickly do you respond to technical or organisational problems?
We work with established trade businesses and service providers in Stuttgart, Sindelfingen, Asemwald, Esslingen and the surrounding area. This ensures short distances and quick response times. Our goal is to identify problems early and resolve them promptly.
Do you work with local craft businesses?
Yes. We prefer to work with local tradespeople and service providers. This ensures quick response times and a level of quality we know well from many projects.
How do you ensure your property maintains its value over the long term?
Through forward-looking planning, regular property inspections, structured maintenance schedules and solid reserve management. We make sure that measures are taken in good time so that the property remains technically and financially stable.
How much does a good property management service cost?
The costs depend on the type, size and requirements of your property. We prepare a tailored quote for each property. This is of course non-binding, transparent and with no hidden costs. It is important to us that you know exactly what you are paying for and the added value you receive.
Are you looking to change your property manager?

We would be happy to prepare a tailored quote for you. It is quick, free of obligation, and matched to the needs of your property.
Jakob Bilfinger
Head of client relationship management
Are you looking to change your property manager?

Jakob Bilfinger
Head of client relationship management
We would be happy to prepare a tailored quote for you. It is quick, free of obligation, and matched to the needs of your property.
Are you looking to change your property manager?

Jakob Bilfinger
Head of client relationship management
We would be happy to prepare a tailored quote for you. It is quick, free of obligation, and matched to the needs of your property.
Theo Wildeshausen
Opening hours
Monday
9:00 am to 4:00 pm
Tuesday
9:00 am to 4:00 pm
Wednesday
9 am to 1 pm
Thursday
9:00 am to 4:00 pm
Friday
9 am to 1 pm

Alexander Kornrumpf
Managing Director, Theo Wildeshausen






New look. Proven reliability:




