Hiring & Contracts

Special contracts in Luxembourg: agency work, apprenticeship and CAE

Certain contractual arrangements in Luxembourg serve specific purposes distinct from standard permanent or fixed-term contracts: agency work enables the temporary placement of employees, the apprenticeship contract organises work-based training, and the employment initiation contract (CAE) facilitates the professional integration of young jobseekers.

Topic: Hiring & Contracts Sources: Art. L. 131-2 · L. 131-3 · L. 131-7 · L. 141-1 · L. 543-14 · L. 543-20 · L. 543-22 · L. 631-2 · Luxembourg Labour Code Updated: 10 June 2026

1 — Agency work (temporary employment)

Agency work is based on a tripartite relationship: the temporary employment agency (TEA) concludes a service agreement with the user company and an employment contract with the temporary worker. This arrangement allows the user company to meet a temporary need without concluding a direct employment contract itself.

Operating licence

The activity of a TEA requires a licence from the Minister responsible for Labour, granted after consultation with ADEM and the ITM (Art. L. 131-2). The licence is generally issued for a maximum of 12 months, renewable. It may become indefinite after three consecutive years of licensed activity (Art. L. 131-3).

Mandatory financial guarantee: the licence is conditional on proof of a financial guarantee — bank surety or insurance — to ensure payment of wages, benefits and social security contributions in the event of the agency's insolvency (Art. L. 131-3).

Cross-border posting

A temporary employment agency established abroad may post a worker to Luxembourg provided that an employment relationship exists between it and the worker throughout the posting (Art. L. 141-1). The posting must be part of a service contract for a specific and time-limited purpose (Art. L. 141-1, §2 ter).

Probationary period in agency work

The probationary period in an agency work contract is strictly limited (Art. L. 131-7): 3 working days for an assignment of one month or less, 5 working days for assignments over one month, and 8 working days for assignments over two months. The probationary clause may not be renewed.

2 — Employment initiation contract (CAE)

The CAE is a professional integration scheme for young jobseekers under 30 who have been registered with ADEM for at least three months (Art. L. 543-14). Its purpose is to provide practical training in the workplace, possibly supplemented by theoretical training offered by the host organisation.

Tripartite structure

The contract is concluded between three parties: the host organisation (employer), the young jobseeker and ADEM. This tripartite framework distinguishes the CAE from an ordinary employment contract and involves ADEM at every stage, including certain terminations.

Termination rules

The CAE has a specific termination regime (Art. L. 543-22):

  • By the employee: written notice by registered letter with 8 days' notice, for valid and compelling reasons.
  • By the employer — first 6 weeks: written notice by registered letter with 8 days' notice.
  • By the employer — after 6 weeks: same procedure, but requires prior agreement from ADEM.
  • Serious misconduct: the 8-day notice period does not apply; termination is immediate.

Financial support from the Employment Fund

For the first 12 months of the contract, the Employment Fund reimburses the host organisation monthly (Art. L. 543-20):

  • 50% of the allowance paid to the young person plus the employer's social security contributions;
  • this rate rises to 65% when the young person belongs to the under-represented gender in the employer's sector.
The CAE is not a standard CDI or CDD: it is a sui generis public-law contract governed by Articles L. 543-14 to L. 543-22 of the Labour Code. Standard dismissal rules do not apply directly.

3 — Apprenticeship contract

The apprenticeship contract organises vocational training on a work-study basis for an apprentice within a company, combined with theoretical instruction at a school or training centre. It is subject to strict requirements: mandatory written form under pain of nullity, cumulative conditions for the training employer (age, good character, qualification), a 3-month probationary period, and prior agreement of the professional chambers required to terminate after the trial period.

A dedicated guide covers the full regime in detail: Apprenticeship contract in Luxembourg: conditions, duration and termination →

Quick comparison of the three arrangements

Arrangement Beneficiary Main purpose Public support
Agency work Any employee Flexibility / temporary need No (but licensed regime)
CAE Under-30 / ADEM-registered Professional integration Yes — 50% or 65% (Employment Fund)
Apprenticeship Apprentice in training Qualifying work-study training Yes — INFPC / Employment Fund grants

A question about agency work, setting up a CAE, or the conditions for an apprenticeship contract in Luxembourg?

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The information in this guide is provided for informational purposes only and does not constitute legal advice. It may contain inaccuracies or may not reflect the latest legislative or case-law developments. For any specific situation, please consult a qualified legal professional.