If you need legal advice or have any questions regarding worker subrogation, do not hesitate to contact Fernanda Vargas. You can reach her via WhatsApp here or book an appointment through Calendly here.

What is Worker Subrogation and Why Autumn Sees a Surge in Contract Changes

Worker subrogation is the process by which the employment contract is transferred when a contractor’s assignee changes. In this process, the worker’s rights and obligations remain intact, providing continuity in their employment relationship. This issue is particularly significant during the autumn months, when changes in service contracts are more frequent. As companies reform their strategies and new legislative interpretations emerge, it is crucial for both workers and employers to understand the legal implications of this process.

The Legal Succession under Article 44 ET vs. Subrogation by Collective Bargaining Agreement: The Game Changer

Article 44 of the Workers’ Statute forms the cornerstone of worker subrogation. It states that a change in the ownership of a company, work center, or autonomous productive unit does not, in itself, terminate an employment relationship. This ensures that the new employer inherits all the labor and social security rights and obligations of the former one. This legal succession is mandatory and differs from subrogation agreed by a collective bargaining agreement, where specific conditions can be negotiated as long as they respect the minimum legal requirements.

The key difference lies in the origin: while legal succession strictly adheres to regulatory mandates and preserved fundamental rights, subrogation via collective agreement may include tailored adjustments between the parties.

The Somoza Hermo Doctrine (C-60/17, CJEU) and the Supreme Court Shift in STS 873/2018

European and Spanish jurisprudence have played a crucial role in shaping the subrogation framework. The CJEU’s decision in Somoza Hermo (C-60/17) emphasized that the Directive 2001/23/CE applies even when worker subrogation is based on collective bargaining agreements. This ruling strongly reinforces the protection of workers’ rights.

Later, the Spanish Supreme Court, in its STS 873/2018 ruling, refined previous interpretations, particularly in labor-intensive sectors such as cleaning services. In cases where the incoming company assumes a significant portion of the workforce, legal succession under Article 44 ET is established. This guarantees that the new employer is jointly responsible for resolving outstanding labor-related debts, thus safeguarding employee rights. Subsequent decisions from 2026, such as STS 494/2026, further delineate these principles in scenarios where only a non-significant portion of the staff is absorbed.

What Rights Do You Retain Upon Subrogation: Seniority, Salary, Original Collective Agreement, and Legal Representation

When a subrogation occurs, employees retain several fundamental rights that protect their job stability and working conditions. This includes the preservation of seniority, which reflects the time and experience accumulated in the company. Additionally, workers retain their salary and the conditions outlined in the original collective agreement, ensuring that no detrimental changes occur to their economic rights.

Moreover, the legal representation of workers continues unchanged, ensuring that elected representatives maintain their role in defending the rights and interests of the collective even after the business transfer.

Outstanding Debts: The Three-Year Joint Liability under Article 44.3 ET

One of the most important implications of subrogation is the imposition of joint liability on both the transferor and the transferee for any outstanding labor debts. According to Article 44.3 of the Workers’ Statute, both parties share a three-year responsibility for labor obligations arising before the transmission, ensuring that workers’ rights are upheld even when obligations were incurred by the previous employer.

Information and Consultation: What the Outgoing and Incoming Companies Must Communicate

Transparency in the subrogation process is essential. Both the outgoing and incoming companies are obliged to provide detailed information to employees and their representatives regarding the planned transfer date, the reasons for the change, and its legal, economic, and social consequences. This obligation ensures that no decisions affecting working conditions are taken without proper consultation.

This requirement for open communication applies regardless of whether the decision is made by the new employer or the controlling entity, thus reinforcing the protection of worker rights.

Public Contracts: Article 130 of Law 9/2017 and Tender Document Information

In the public contracting sphere, Article 130 of Law 9/2017 imposes additional obligations on adjudicating companies. This regulation mandates that the tender documentation include all relevant information concerning the employment contracts affected by the transfer, such as the applicable collective agreement, job category, type of contract, working hours, seniority, and salary conditions. The outgoing company must supply this data, ensuring that the new employer is fully aware of the existing employment conditions.

Moreover, failure to comply with these information requirements may result in penalties, thus highlighting the importance of transparency during subrogation in public contracts.

What to Do If the New Company Fails to Subrogate: Deadlines, Whom to Sue, and What to Document

There are instances where the incoming company may refuse to assume the subrogation obligations, leaving employees vulnerable. In such cases, it is critical to understand the statutory deadlines to file a claim. The dismissal action must be taken within twenty working days, as set forth by Article 59.3 of the Workers’ Statute, with prior conciliation procedures in place.

It is advisable to file claims against both the outgoing and incoming companies while thoroughly documenting any irregularities. Keeping a record of all communications and contractual conditions is key to establishing a robust legal case, ensuring that workers receive due compensation and protection of their rights.

Foreign Workers: Maintaining Continuous Work History and Residence Renewal

For foreign workers, subrogation carries further significance due to the need to maintain a continuous work history for the purpose of renewing residence and work permits. A break in the employment record caused by an improperly executed subrogation could jeopardize future residency applications. Recent data shows a substantial increase in the number of foreign affiliates in several sectors, underscoring the importance of handling these processes with utmost care to secure uninterrupted labor rights and social security contributions.

Ensuring that the subrogation process is handled correctly is thus crucial for foreign workers, allowing them to preserve their employment history and facilitating the subsequent renewal of their residence permits.

Checklist for Companies, Advisors, and HR Departments Before Taking Over or Surrendering a Contract

Before the transfer of a contract, companies and HR departments should follow a comprehensive checklist to guarantee a smooth transition:

• Ensure that all obligations regarding information and consultation to worker representatives have been met.
• Review and verify that the working conditions under the current collective agreement are maintained, including seniority and salary.
• Assess any outstanding labor debts based on the joint liability established in Article 44.3 ET.
• Confirm that all required information is clearly included in the tender documents for public contracts as mandated by Article 130 of Law 9/2017.
• Document all communications and any discrepancies in the contract transfer process.
• Develop a legal action plan should the incoming company refuse to assume subrogation, outlining deadlines and targets for any claims.

This checklist is an essential tool for ensuring that the transition is conducted transparently and in full compliance with current regulations, thereby preventing future legal issues.

In conclusion, worker subrogation in Spain in 2026 is evolving continuously with jurisprudence and regulatory updates playing decisive roles. Ensuring the protection of employment rights, maintaining transparency in communication, and adhering to a meticulous checklist are all key to achieving a fair and smooth transfer process.

If you require personalized advice or have any questions about how subrogation might affect you, contact Fernanda Vargas via WhatsApp here or book an appointment through Calendly here.