ARTICLE

The Company Level Union as the New Core of the Union System

The Law transforms company-level unions, currently a secondary figure, into a central actor within the system of collective representation.

February 28, 2026
The Company Level Union as the New Core of the Union System

Without attempting to exhaust in these lines the profound transformations introduced by the so‑called “Labor Modernization” Bill in the field of collective labor law, this article focuses on one aspect which, in our view, is truly structural: the redefinition of the Argentine trade union model through the revaluation —and effective promotion— of the company‑level union.

The novelty does not lie in the creation of an unknown figure. The company‑level union has historically existed in our legal framework, at least on a normative plane. However, under the current regime, its presence has been residual, marginal, and strictly conditioned. What is truly disruptive about the Labor Modernization Bill is that it transforms this secondary figure into a central actor within the system of collective representation, enabling —for the first time in a real and operative manner— a shift of trade union power toward the workers who provide services within the scope of the company.

It cannot be overlooked that the Bill contains other relevant transformations in collective matters: the limitation on the ultra‑activity of collective bargaining agreements, the voluntary nature of solidarity contributions, the regulation of the right to strike in essential and critically important services, the restriction of trade union protection, or the expansion of the catalogue of unfair labor practices attributable to trade union associations, among others. However, the change implied by the new role assigned to the company‑level union is absolutely decisive.


The current model: promoted unicity and a residual company‑level union

Under current legislation, the company‑level union operates as an exceptional figure. Its effective recognition has been limited, in practice, to large companies, decentralized State agencies, or companies that were privatized in the 1990s, as well as entities whose size and functional specificity effectively convert them into an “activity in themselves” (for example, unions of waterworks employees, PAMI employees, AFIP employees, or the Buenos Aires Subway and Premetro).

This marginality is not accidental. Article 29 of Law No. 23,551, in its current wording, conditions the possibility of granting trade union legal status to a company‑level union on the non‑existence —within the relevant geographical zone and activity or category— of a pre‑existing activity‑level union with such status. The Argentine system of promoted trade union unicity reaches its highest expression at this point: the rule actively discourages fragmentation of collective representation and favors the concentration of trade‑union power in first‑degree associations with national scope or in higher‑level unions. 

In practical terms, this has implied a virtual impossibility of consolidating company‑level unions, preserving the centrality of activity‑level unions as the exclusive interlocutors in collective bargaining.


The Bill: an inversion of priorities and a disruption of the model

The Labor Modernization Bill explicitly breaks with this scheme. The new criterion is no longer based on the pre‑existence of a higher‑level trade union association, but on a quantitative and objective element: effective representativeness within the company.
Article 136 of the Bill replaces current Article 29 of Law No. 23,551 and provides that trade union legal status may be granted to a company‑level union when, during a minimum and continuous period of six months, it has a number of dues‑paying members greater than that of the pre‑existing activity‑level union or union confederation within the same corporate scope. In such a case, the company‑level union displaces the higher‑level union, which becomes merely registered in relation to the collective of workers of that company.

The effect is clear: the core of the trade union representation system ceases to be anchored in the activity or sector and shifts to the company level. Wherever a majority of affiliation exists, the representational power is reconfigured, even if this entails the dismantling of trade union structures of national reach.


Collective bargaining: the essential complement to the change

Considered in isolation, this Bill might seem limited by the current framework of collective bargaining, which severely restricts the scope of company‑level agreements. However, the Labor Modernization Bill completes the shift in paradigm by introducing a far reaching amendment to Law No. 14,250.

Under the existing system, collective bargaining is designed to reinforce promoted union unicity. Activity‑level collective agreements prevail over regional or company‑level agreements, and the latter may address only matters not regulated by the higher‑level agreement or issues of a strictly organizational nature, always within the parameters established by the former. Furthermore, the representation of workers in company‑level agreements corresponds to the union holding legal status for that activity, complemented by workplace delegates who must necessarily be affiliated with said union.

Articles 130 and 131 of the Labor Modernization Bill radically alter this logic. The newly proposed wording for Articles 18 and 19 of Law No. 14,250 provides that higher‑level collective agreements shall not modify or override the content of lower‑level agreements, and that company‑level agreements shall prevail, within their personal and territorial scope, over any higher‑level agreement, whether earlier or later in time.

In other words, collective bargaining becomes decentralized. Company‑level agreements cease to be accessory or subordinate; instead, they acquire a position of effective primacy within their defined scope.


Practical consequences: trade union decentralization and company‑level bargaining

If this framework is approved, a significant reallocation of trade‑union power toward smaller organizational units would take place. Current workplace delegates could become trade‑union authorities with full capacity to negotiate working conditions directly with the employer, free from the traditional constraints imposed by activity‑level agreements. 

From the employer’s perspective, the impact is equally substantial. Employer associations would see their role in collective bargaining reduced as negotiations shift to the company level. In many cases, employer‑side representation would rest directly with the employer, enabling broader discretion to adapt working conditions to the productive and organizational realities of each company.

Ultimately, this amounts to a paradigm shift: from a model based on a single activity‑level union and centralized collective bargaining to a framework that promotes company‑level unions and decentralized bargaining, with the possibility of articulating regional framework agreements or agreements among groups of companies. A structural transformation that, if implemented, will redefine the operating rules of collective labor law in Argentina.