Respect
The older client remains central. Assistance is based on their choices, privacy and dignity.
About
My name is Sergei Kuzmitch. I am an international professional and a father living in Zurich. I founded DaSii Zürich with two goals: to create useful, responsible work that contributes to society and to build an independent local business based on trust.
I have spent much of my professional life coordinating people, projects, deadlines and complex practical requirements. DaSii Zürich applies that organisational mindset to everyday household challenges—patiently, personally and without turning ordinary assistance into an anonymous process.
I am fluent in English and speak German at C1 level. The service is therefore particularly suited to international families who need a local person capable of working across both languages.
DaSii Zürich is not a medical or nursing provider. When a need falls outside my competence or the agreed service scope, I say so clearly and recommend using an appropriate professional.

Sergei Kuzmitch — Personal household concierge for older adults and families
The older client remains central. Assistance is based on their choices, privacy and dignity.
Commitments, updates and boundaries are documented and followed through.
Pricing, included time and limitations are explained before work begins.
Only necessary information is collected, and family updates require the client's authorisation.
DaSii Zürich does not accept hidden commissions for recommending providers.

The initial service is deliberately small and founder-led. This makes it possible to learn directly from the first households, protect service quality and develop future team standards based on real experience rather than assumptions.