The glass and ceramics industry experienced significant growth in 2025, driven by fierce international competition and increased demands for quality. At the heart of this universe, major names such as Saint-Gobain Isover, Vitrac, and Pillivuyt, combined with traditional players such as Villeroy & Boch and Cristal d’Arques, are shaping a dynamic sector. Human resources management and salary structuring, particularly through the collective agreement 3237 (French collective agreement), play a key role in attracting, retaining, and rewarding talent in this demanding sector. Kevin Grillot, a salary management expert, offers a comprehensive overview of the salary scale specific to this collective agreement, essential for ensuring a fair framework that complies with this year’s new regulations.

The Foundations of Collective Agreement 3237: A Foundation for Salaries in the Glass and Ceramics Sector

National Collective Agreement 3237, relating to the glass and ceramics industries, provides an essential framework for defining the rights and obligations of employers and employees. Adopted in a European context reinforced by the Remuneration Transparency Directive, this agreement is based on fundamental principles aimed at ensuring fair remuneration adapted to the technical nature of the sector. Since its last update in 2024, it has incorporated specific measures for the regular revaluation of salary scales, taking into account inflationary trends and technological innovations.

This text is the result of negotiations between unions and professional organizations representing giants such as LafargeHolcim and Saint-Gobain, as well as SMEs such as Brosna and Lacor. The hierarchy of classification levels, illustrated by precise coefficients, clearly delineates the minimum wage according to position and qualification. In short, the agreement ensures that every employee, from a simple operator to an engineer, benefits from a precise, transparent, and scalable compensation framework.

Discover our detailed salary scale, which will help you understand the different salary categories, evaluate market salaries, and optimize your compensation strategy. Get practical advice for navigating the world of salaries.
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Key elements of the salary scale in Agreement 3237

The salary scale developed for this year establishes a clear hierarchy between different job positions, taking into account their responsibilities and technical expertise. Each position is assigned a coefficient, which determines the minimum monthly gross salary. Employers, whether specializing in crystal or tableware, must comply with these minimum wages or face legal sanctions.

Here is a summary of the main elements of the wage scale:

Category Coefficient Minimum monthly gross salary (€) Positions concerned
Skilled workers 120 1,800 Lhore, Saint-Gobain-Verre
Technicians 150 2,200 Lacor, Vitrac
Supervisors 180 2,600 Villeroy & Boch, Cristal d’Arques
Executives 220 3,200 Pillivuyt, Rachael Ray

The values of these coefficients are regularly revised during annual negotiations to reflect economic developments. Companies must align their salaries with these minimum wages to avoid disputes and ensure management complies with current legal requirements.

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Minimum Wage Revaluation Procedures and Their Impact in 2025

In 2025, the revaluation of minimum wages in the ceramics and glass industry was particularly strong, according to the Finance Act. Each year, this revaluation remains a major issue, helping to align purchasing power and economic development.

  • Annual Negotiations: These are generally held in the spring and involve unions and employer representatives. The last session resulted in an average increase of 3.5%, automatically incorporated into the wage scale.
  • Revaluation Factors: Inflation, rising raw material costs, and the transition to more environmentally friendly production methods influence this revaluation.
  • Effects on Contracts: All companies must adjust their wage scales according to these new values, or face sanctions. To better understand this update, you can consult this reference. Proactive salary scale management facilitates employee retention, especially in a sector as competitive as industrial ceramics, where giants like Villeroy & Boch and Cristal d’Arques are constantly seeking to maintain their competitive edge. This context requires increased vigilance on the part of managers to remain compliant with legislation while remaining attractive. Discover our complete guide to salary scales, which helps you understand salary scales, their importance in the workplace, and how they influence employee compensation.Changes in classification and their influence on compensation in 2025

Since 2024, the professional classification reform has introduced a new, more refined hierarchy, better suited to the ceramics and glass industries. Implementation now extends until 2025, with the aim of better recognition of qualifications and fairer compensation.

The main new features concern:

Classification criteria:

These now include technical skills and specific certifications such as those obtained in Virtu-Form workshops or at Ceramtech.

Adjusted coefficients:

  1. These better reflect the true technicality of the position, particularly for skilled workers at Vitrac or Brosna. Support programs:
  2. Training to help employees advance to higher-paid positions, with a direct impact on the salary scale. This new hierarchy directly influences compensation, allowing employees to see their coefficient, and therefore their minimum wage, increase if they acquire new skills. Companies’ compliance with these new classifications must be carefully monitored and their internal pay scales regularly updated.
  3. Sanctions and legal obligations for non-compliance with wage standards in 2025 Strict compliance with legal minimums is not an option, but an obligation for all companies in the sector. In 2025, the legislation places particular emphasis on salary monitoring to prevent any breach of the regulatory framework.

The main penalties incurred:

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Administrative fines:

These can reach tens of thousands of euros for non-compliance with the minimums.

Notification to URSSAF:

  • Regular inspections are carried out, and any anomalies must be immediately rectified. Industrial tribunal proceedings:
  • Employees can refer the matter to the Labor Court within three years if their compensation is below the minimum wage. It is therefore essential for every manager to use reliable tools, or consult experts like Kevin Grillot, to ensure compliance in all circumstances. A mistake could be costly, especially in the face of increasing audits as part of European compliance.
  • Discover our comprehensive guide to salary scales, which helps you understand the different compensation categories, the factors influencing salaries, and best practices for establishing a fair and competitive salary scale in your company. The impact of Agreement 3237 on the compensation of managers and workers in the sector

Managers in the glass and ceramics sector, particularly those holding positions in companies like Villeroy & Boch or Rachael Ray, benefit from a specific system that guarantees them compensation in line with their level of responsibility. The 2025 salary scale reflects this reality, with higher coefficients for these profiles. Workers, whether at Lacor or Brosna, see their salaries increase, thanks in particular to the annual salary increase. The diversity of companies—ranging from SMEs to large groups such as Saint-Gobain—requires flexible and precise management, which the salary scale perfectly accommodates.

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how to optimize salary management

by complying with this salary scale in the context of 2025.

Best practices for effective salary management in 2025

To successfully manage this salary scale, companies in the glass and ceramics sector must adopt innovative strategies. The digitalization of human resources, via software such as Payfit or specialized ERPs, allows for real-time monitoring of salary compliance. Here are some tips for optimal management: Regularly update salary scales:

Always in accordance with the latest official updates.

Train HR managers:

on legislative issues to avoid costly errors.

  • Automate classification tracking: using integrated tools to ensure compliance at every stage of the process.
  • Regularly consult experts: like Kevin Grillot, to anticipate regulatory changes and quickly adapt salary policies.
  • In this context, companies such as Vitrac and Cristal d’Arques have already integrated these tools to optimize their management while remaining faithful to the standards of the collective agreement. FAQ: Everything you need to know about the salary scale and collective agreement 3237 in 2025
  • How can I find out the minimum wage in the ceramics and glass industry? The minimum wage is determined by the official collective agreement scale, which each company must update annually. You can consult it on the official website or via this resource link. What should I do if my salary is below the minimum wage?

You have three years to file a complaint with the Labor Court and assert your rights. It is essential to keep all documents supporting your remuneration to ensure your rights are respected.

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What factors should be considered for the annual salary increase?

Collective bargaining takes into account inflation, the sector’s economic performance, and the bargaining margins of unions and employers. To keep up with these developments, it is useful to regularly consult the news on salary scale updates.

Are companies in the ceramics sector subject to sanctions for non-compliance? Yes, penalties can include significant fines or increased controls by URSSAF (French Social Security Fund). Compliance is therefore a strategic issue for managing personnel.

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