Where
your vision
meets our
know-how.

We are here for you!


Why you are in the right place with us
We are committed to you with empathy and heart.
We work with our customers in partnership as a team, based on trust and honesty. We are open to your vision and provide competent, personal, customized, and efficient advice.
As a young company, we have access to more than 20 years of experience in connection with the entire life cycle of a property and are the specialists in questions concerning residential property.
We have a very broad network of qualified partners in the real estate, legal, and construction industries.
Our services
Management of co-ownership and condominiums
Are you looking for a team player as a co-owner or condominium owner association who can provide you with adequate and comprehensive professional advice and information, support you as a partner and specialize in residential property?
Have you purchased a turnkey home and would like advice in connection with defect management?
Then you are perfectly right with us.
Management of investment properties
We manage as if it were our own property. Managing investment properties has been our daily routine since our education, which is why we can offer an all-around carefree package.
We manage with passion, prudence, foresight, a high level of cost awareness, and sustainable planning.
We are efficient in re-renting and in carrying out apartment changeovers because renters are as well your customers as ours.
Consulting
Individually adapted, honest, and competent professional information about the sustainable residential property – taking into account your personal emotions and the stories of origin.
Construction owner consultation or representation for operation after completion of construction – already during the project planning and design phase of new buildings.
Have you purchased a turnkey home and would like advice in connection with defect management?
Seminars
For managers
With a trainer specialized in co-ownership and condominium topics, for corporate educational purposes, to deepen the expertise of your managers or to bring them up to speed.
Methodology, didactics, and psychology – How do I lead an assembly?
For co-owners and condominium owners
Acquisition of extensive expertise on the subject of co-ownership and condominium ownership.
Mediation
Team or group mediation.
Support to create a clean negotiation environment to bring well-founded proposed solutions to deals, without pressure, and in a sustainable way.
Appeal to the personal responsibility of the conflict parties, joint definition of the goal for settling conflicts and finding solutions.
Coaching
Individual coaching for personal and leadership development in everyday working life.
The development of personal solutions is supported and the change of beliefs or patterns is encouraged.
The objectives of these discussions range from the assessment and development of personal skills and perspectives, through suggestions for self-reflection, to overcoming conflicts with employees, colleagues or superiors.
Products
Rationale
Value ratio calculation
Advice on the division of units before the reasoning (plan basis).
Regulations
Regulations for use and administration
Maintenance of value and investment planning (with our construction management partner)
Interim Support | Freelancing
Do you have a staff shortage due to staff changes, vacations, illness, or maternity?
Are internal restructurings and process optimizations underway that are eating up your time?
We can assist in any capacity and in any specialty in the real estate world. With us you are exactly right with every request.

“What’s important in a conversation is to also hear what hasn’t been said.“
Sabrina Boeniger
About us
We live real estate | We share the same values | We understand condominium ownership | We advise in every case |
We are at your side in bottlenecks with team spirit and efficiency at all levels
Ermina Sivac, a successful and extremely competent real estate manager, has joined the management team of Sabrina Boeniger, who specialized in condominiums at a former employer.
Ermina Sivac enjoyed continuous, demanding training from Sabrina Boeniger in the specialist area of condominium ownership and learned not only to live it, but also to love it.
In the summer of 2022, Sabrina Boeniger left the company and the familiar, perfectly coordinated dream teamwork between the two ladies came to an end.
Sabrina Boeniger founded Boeniger Immobilien AG in 2022.
In January 2023, Ermina Sivac joined Boeniger Immobilien AG and since then the two have been reunited and are once again pursuing their passions as a dream team with all their heart and soul.

Sabrina Boeniger
CEO
Swiss certified Real estate trustee
Real estate manager with federal FA
NLP Master Practitioner
In the real estate business for over 20 years
Engagements:
Lecturer for the Federal Certificate of Proficiency in Real Estate Management at SVIT Zurich and SVIT School
Seminar leader “How does condominium ownership work?” at HEV

Ermina Sivac
Real estate trustee in training
Real estate manager with federal diploma diploma
Since the initial training in the real estate business