Health insurance for corporate expatriates and posted employees

The package covers the posting. Not the person.

Corporate expat cover is negotiated for a workforce and worn by individuals — good in general, generic exactly where your household is specific. The gaps are findable at offer stage, when everything is still negotiable.

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In brief

Is your employer’s expat health insurance enough?

Often nearly. The gap is household-shaped, and cheapest to find at offer stage.

  • The package covers the posting, not the person: negotiated for a workforce, generic where your household is specific.
  • A treaty can keep you in the home system: with a certificate of coverage, where an agreement covers your pair of countries.
  • Localisation is the cliff: the day you localise, the group policy’s logic changes, and your family’s cover with it.

Written by Virginie Josten · facts checked · read the detail

The posted position, stated once

Three facts under every expat package.

Before comparing anything: what a corporate posting structurally does to your insurance position.

  1. The package covers the posting, not the person

    Corporate expat cover is negotiated for a workforce and worn by individuals. It is usually good — and generic where your life is specific: the spouse's career, the chronic condition, the child's school country, the parents you visit. The gap between the package and the household is your gap to find, because HR is not looking for it.

  2. Treaties can keep you in the home system

    Posted workers are the people social-security agreements were written for: the right certificate can keep you in your home scheme instead of the host's — we verified the Japan–Switzerland mechanism and Québec's agreement list directly. Whether that is available, and whether it is better, is a per-pair-of-countries answer worth getting before the flight, not after payroll runs.

  3. Localisation is the cliff nobody dates

    Expat packages end: contracts localise, assignments convert, companies change their minds. The day you localise, the group policy's logic changes — and your family's cover with it, in whatever country and at whatever age you have reached. The package has an end date even when the posting does not. Plan for the date.

The strongest version of every fix on this page is the offer-stage version. The week before you sign is worth more than the year after you land.

Why this is a consultation, not an article

Your package, your household, your pair of countries.

What the benefit line is actually worth

Same sentence in the offer letter. Very different sum.

Source: SIP Health Cost Index 2025, SIP Medical Family Office. Data as at August 2025, published 1 December 2025. Averages across seven international insurers and three standard profiles — not quotes, and not a comparison of those insurers against each other. Any comparison or tax-adjusted figure above is our own arithmetic on SIP's published numbers.

All fifty countries, and the three things the ranking hides

For corporate expats specifically

Three ways good packages go wrong.

  1. Filing the group policy unread

  2. Missing the treaty window

  3. Confusing the employer’s continuity with yours

Any of these sound like your situation? See how a review works

How a review works

What a first review actually looks like.

Arranging international cover for the first time, or checking what you already hold — the process is the same, in this order.

  1. The demand intake

  2. We study your situation

  3. The consultation

  4. Your Private Client Report

45 minutes. By video, wherever you are. Free. Nothing has to change afterwards.

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An independent comparison of the international plans that fit your situation, written up and explained. It comes with the review, at no cost and with no obligation.

The team

The people who'll actually review your situation.

Specialists by topic, not a rota. You'll know who you're speaking to before you book, and you'll speak to the same person again next year.

Illustrated portrait of Robert Kolar

Robert Kolar

Health insurance expert

Twenty-plus years spent on the distance between what a health policy promises and what it pays when a claim actually lands. German and English. He has been the foreigner working out somebody else's health system from the outside, which is its own kind of qualification.

Book with Robert
Illustrated portrait of Nicole Bohne

Nicole Bohne

Life and protection expert

Spent her career inside Basler Versicherung and Zurich Insurance before crossing to this side of the table. Nicole reads a life-cover decision against the whole household — who depends on whom, what already exists, and whether the answer is a policy at all.

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Illustrated portrait of Virginie Josten

Virginie Josten

IPMI expert

Came to insurance from luxury and consulting, where the clients were demanding and the work was international. Then a Swiss insurer’s international desk — cross-border employees, expats and retirees abroad. Legal training and a master’s from Paris Dauphine. English and French.

Book with Virginie
Illustrated portrait of Davide Nezel

Davide Nezel

IPMI expert

FINMA-certified independent insurance intermediary, who began in financial advice at Swiss Life. He works with globally mobile households, and coordinates with the insurer when a medical need actually arises — which is where a policy is finally tested. German, French and English.

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Illustrated portrait of Chantal Leprêtre

Chantal Leprêtre

Client Advisor

Client advisor for international private medical insurance at SIP Medical Family Office, the partner through which international cover is placed. She works from London, in English and French.

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Corporate expat questions

What posted employees actually ask us.

My employer provides international health insurance. Is that enough?
Can I stay in my home country’s social security while posted abroad?
What should I check before accepting a posting?
What is localisation and why does everyone warn about it?
We are a family where only one of us has the corporate package.
From the journal

Reading on this situation.

All journal entries

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