Find the ideal property and secure your purchase with COSIM!
For over 10 years, we have provided a bespoke property search service, supported by a powerful network giving you access to off-market properties, strong local expertise in Paris, and unparalleled responsiveness.
Our unique commitment: a maximum of 3 property searches handled by your COSIM property hunter.
We provide a turnkey service to help you complete your purchase with complete peace of mind. From analyzing your project to handing over the keys, we take care of everything: comprehensive property searches, targeted viewings, negotiation at the right price, property audits, and assistance with related procedures (renovation work, mortgage financing, notary).
Concrete results that demonstrate our effectiveness:
The quality of a service depends mainly on the people behind it. Founded by Florian Marjolet, COSIM takes the opposite approach to impersonal firms and algorithms. We support men and women during a major project in their lives, and our human values are the foundation of our commitment.
In addition to their interpersonal skills, COSIM property hunters are experts in the Paris property market. Their mission: to advise you with the independence, honesty and transparency of a trusted third party.
Discover our teamAs part of our commitment to quality, we provide transparent and rigorous support at every stage. Our in-depth knowledge of the Paris property market and expert advice give you the clarity you need to make informed decisions with confidence.
Our property search mandate goes beyond simply finding a home: we secure your entire project, from the initial assessment through to the signing of the deed with the notary. These reviews reflect our role as experts and trusted advisors throughout your property purchase in Paris.
To ensure the success of your property search, we give every client our undivided attention, with an exceptional level of commitment and a strictly limited number of mandates.