What is NOM 035 and how to apply it in your company

If you've heard about NOM 035 and thought it sounded like just another bureaucratic procedure, this guide is for you. Think of it this way: the Official Mexican Standard NOM-035 is not a checklist, but a roadmap for companies in Mexico to learn how to identify, analyze, and prevent those psychosocial risk factors that, while invisible, directly impact your team's health and productivity. We're talking about situations as common as chronic work stress or burnout.
Demystifying NOM 035 Once and for All
Far from being a simple obligation to avoid fines, NOM 035 is actually a very powerful tool for building a healthier and, above all, more resilient organizational culture. Its true spirit is not to penalize, but to invite companies to place the well-being of their employees at the center of their strategy.

Imagine your team is a high-performance engine. If you constantly expose it to overloads, poor communication, or a tense environment, it is natural for its performance to drop and, sooner or later, it could fail. The standard works like a preventive maintenance manual: it helps you detect and fix problems before they become critical.
What is the True Scope of the Standard?
To understand it well, you need to know that NOM 035 focuses on two key areas that every company must address:
Psychosocial risk factors: These are all those conditions in the work environment that can cause stress, anxiety, or emotional imbalance in people. They range from excessive workloads and endless workdays to unclear leadership or a lack of recognition. You can learn more about psychosocial risk factors at work in our article dedicated to the topic.
Favorable organizational environment: This is nothing more than creating an environment where people feel safe, valued, and part of something. It involves having communication that flows, fair workloads, and real opportunities to grow. It is moving from "survive however you can" to "we all grow together here."
To understand the standard in depth, here is a summary of its key components, which are the foundation of any compliance strategy.
Pillar | Description | Primary Objective |
|---|---|---|
Identification and Analysis | Evaluate work environment conditions through questionnaires and assessments to detect risk factors. | Have a clear map of "red flags" or areas for improvement in the organization. |
Prevention | Develop and implement policies and programs to mitigate identified risks and promote a favorable environment. | Act before problems arise, fostering a culture of care and communication. |
Intervention | Offer support and follow-up to employees who have been exposed to severe traumatic events at work. | Provide tools and care for the team's mental health recovery. |
These three pillars are not isolated; they function as a continuous cycle that allows the company to adapt and constantly improve.
Its implementation didn't happen overnight. The Official Mexican Standard NOM-035 was officially published on October 23, 2018, but its rollout was gradual. The first phase began in 2019, and the second, which finalized all obligations, took effect on October 23, 2023, consolidating full mandatory compliance for all workplaces in Mexico.
Understanding this standard is the first step toward transforming your company culture, moving from a reactive to a proactive approach in talent management and well-being.
Identifying Psychosocial Risks in Your Office
The phrase “psychosocial risk factors” might sound like consultant jargon—technical and detached. But the reality is that these are situations we've all seen (or experienced) day-to-day in a Mexican office.
Think of it this way: if you overload an engine and never service it, sooner or later it's going to stop running. The same thing happens to your company's engine: your team. Those silent cracks in workplace culture, if left unaddressed, end up generating a very real and measurable impact on motivation, health, and, of course, productivity. NOM 035 simply invites us to name them and take action.
Warning Signs You Can't Ignore
For any leader or Human Resources professional, the key lies in translating the standard's concepts into concrete situations. It's not about looking for convoluted problems, but about learning to observe the everyday dynamics that could be wearing down your employees.
Here we explain the most common psychosocial risks, with examples that will surely sound familiar:
Excessive workloads: This is the classic situation of the employee who always stays late, receives emails outside working hours, or is assigned humanly unattainable goals. Beware: this is not a sign of “commitment,” but of an imbalance that only leads to burnout.
Lack of control over work: Imagine someone on your team who lacks even the slightest autonomy to make decisions about their own tasks. That lack of trust and freedom to propose or execute ideas is pure poison for creativity and initiative.
Negative leadership: A leader who manages through fear, fails to recognize achievements, or doesn't communicate goals clearly generates an environment of uncertainty and distrust. This type of leadership is one of the factors that most quickly damages the work climate.
Exhausting workdays: This goes beyond staying late on a specific day. We're talking about a culture where shifts longer than eight hours are the norm and shift rotation doesn't allow for real rest, undermining work-life balance.
Recognizing these patterns isn't about finding someone to blame. It's about opening an honest conversation about how to improve the environment for everyone. It's the first step to building a workplace where people are not only productive, but also feel safe and valued.
If you're wondering how the stress generated by these factors might be impacting your team, a good self-assessment tool can provide a lot of clarity. We invite you to learn more with our stress test, a simple way to identify areas of opportunity. At the end of the day, the key is to prevent rather than have to remedy.
Your Company's Obligations Based on Employee Headcount
One of the most frequent questions our clients ask us is: “Okay, I understand the standard, but what am I actually required to do in practice?” The answer is simpler than it seems: not all companies have the same responsibilities. NOM 035 is designed to be scalable, tailoring its requirements to the actual size of your team.
The key is not to view this as an endless checklist, but as a clear roadmap to start taking action. Whether you lead a small business or a large corporation, there is always a defined starting point for you.
Companies with Up to 15 Employees
If your team is small, the standard focuses on the fundamentals: establishing a solid foundation of prevention and support.
Prevention policy: The first step is to establish in writing, implement, and, above all, communicate to everyone a clear policy for the prevention of psychosocial risks. It's crucial that everyone knows about it.
Complaint mechanisms: Your team needs to know that safe, confidential channels exist to speak up about practices that go against a favorable environment. Trust is essential.
Identification of critical cases: Your primary obligation is to identify employees who have experienced severe traumatic events during their work and refer them to receive professional medical care.
Companies with 16 to 50 Employees
For mid-sized workplaces, obligations expand. In addition to complying with all of the above, you need to take an extra step in your diagnostics.
Risk identification and analysis: Administering the standard's questionnaires becomes mandatory here. The goal is to identify and analyze the psychosocial risk factors within your team to get a clear map of where the red flags are.
Control measures: With the results of your analysis in hand, you must adopt concrete measures to prevent and control those risks. For example, if you detect systematic workload overload, it's time to review processes and responsibilities.
Medical examinations: Medical examinations and psychological evaluations must be administered to employees who need them, whether due to risk exposure or workplace violence situations.
Companies with More Than 50 Employees
Larger organizations carry the highest level of responsibility. Added to all previous obligations is one that is crucial:
Evaluation of the organizational environment: In addition to measuring risk factors, you must conduct a comprehensive assessment of the environment. This involves thoroughly analyzing aspects such as sense of belonging, clarity of roles, and, crucially, leadership quality.
The following diagram helps you visualize the most common psychosocial risks that NOM 035 aims to prevent, such as workload overload, negative leadership, or lack of autonomy.

Putting a face to these elements helps people understand that they are not abstract concepts, but everyday situations that directly impact the health and performance of your people.
Complying with the standard is an essential part of occupational health management, ensuring that work is not only productive, but also safe and sustainable for everyone.
Most workplaces in Mexico fall into one of these three categories, with companies having more than 50 employees facing the most complex requirements. It is critical to understand that NOM 035 is not an isolated requirement; it is part of a broader spectrum of responsibilities every company must consider to protect its people and operations, spanning other types of regulatory compliance that are also relevant.
The Benefits of Adopting NOM 035 as a Philosophy
Many companies view NOM 035 as just another procedure, a checklist to avoid a fine. But that perspective falls very short. Adopting its principles as a work philosophy is, in fact, one of the smartest business decisions a leader can make.
At Zen to Go, we have seen since 2019 how companies that proactively invest in the well-being of their people reap benefits that go far beyond mere "compliance."
Beyond Avoiding Fines
When an organization genuinely commits to the principles of NOM 035, the impact is felt across key business metrics. It's not just about maintaining a good atmosphere, but about building a real, sustainable competitive advantage.
Lower turnover and absenteeism: A team that feels cared for and valued is a team that wants to stay. Investing in mental health reduces burnout and, with it, the absences and talent drain that are so costly to replace.
Increased productivity and creativity: Chronic stress is the enemy of innovation. A safe, supportive work environment unlocks employees' potential, allowing them to focus on problem-solving and generating new ideas instead of just surviving the workday.
Strengthened employer brand: In such a competitive job market, a culture of well-being becomes your best calling card. Companies that genuinely care for their people attract and retain top-tier talent.
Implementing NOM 035 is a direct investment in any company's most valuable capital: its people. A healthy, motivated, and engaged team is the engine driving long-term business growth and resilience.
Caring for your employees' mental health translates into a tangible return on investment, reflected in team loyalty and work quality. To understand how these actions fit into a broader strategy, you can explore the keys to developing a successful workplace wellness program in your organization.
How Zen to Go Helps You Prevent Work Stress
Theory and paperwork are important, but action is what truly transforms a work environment. This is where Zen to Go becomes your strategic, tangible ally to comply with NOM 035, moving from paper to practice.
One of the standard's core goals is to prevent work stress, one of the most damaging and common psychosocial risk factors. Our corporate massage programs are designed precisely to tackle this issue at its root in a simple, effective way that is warmly embraced by teams.
A Practical Solution for Your Team's Well-Being
You don't need to remodel your offices or invest in complex programs. We bring wellness directly to your facilities, adapting to your workflow and available space, whether you have a single location or multiple offices in cities like Mexico City, Monterrey, and Guadalajara.
Our solutions serve as a direct, measurable preventive measure.
Shiatsu Chair Massage: This is our most popular and versatile format. We only need a small space to set up our ergonomic chairs, and employees receive a relaxing massage without needing to change clothes. It's ideal for wellness days, corporate events, or as a revitalizing break during the day.
Desk Massage: Efficient and seamless. It allows employees to relax while continuing their workday. Our certified therapists work directly at the employee's workstation, focusing on the neck, shoulders, and back to relieve accumulated tension.
We understand that every company is unique. That's why our corporate wellness programs are flexible and tailored to your goals—whether you're looking to reduce absenteeism, improve the work climate, or simply offer a perk your team will truly appreciate.
The results of implementing these wellness breaks speak for themselves. Based on our biannual satisfaction surveys with corporate clients, the impact is clear: 79% of employees report a reduction in stress after sessions.
Even more importantly, 99% feel their company values their well-being, directly strengthening the favorable organizational environment mandated by NOM 035. These kinds of actions demonstrate a genuine commitment that goes beyond lip service.
By integrating these active breaks, you are not merely following a recommendation; you are investing in the resilience and motivation of your people. To learn more about how it works, you can explore our corporate massage service and find the option that best fits your culture.
Practical Steps to Implement the Standard Today
Now that you have a clear picture, it's time to turn knowledge into action. Rolling out NOM 035 doesn't have to be an overwhelming process. With a clear roadmap, any company can begin building a healthier, more productive work environment starting today.
The first and most important step is to view this implementation not as a bureaucratic burden, but as a real opportunity to listen to your team and strengthen your culture.
A Roadmap to Get Started
To keep you on track, we propose a very simple action plan with four essential steps. This approach will help you lay the groundwork for effective and sustainable compliance.
Conduct an honest self-assessment: Before administering any questionnaire, observe your workplace climate. Are people constantly staying late? Is there open, fluid communication with leadership? Identify those areas that, intuitively, you already know need attention.
Appoint a project lead or internal committee: To prevent the initiative from losing momentum, designate a person or small group to lead the project. This team will be the driving force behind communications, administering evaluations, and following up on action items.
Communicate with total transparency: Talk to your team. Explain clearly and simply what NOM 035 is and, more importantly, why it is valuable for the company and for them as individuals. An informed team is an engaged, participative team.
Seek strategic partners: You don't have to do it all on your own. To implement effective, high-impact preventive measures—such as stress management—relying on experts can make all the difference.
"NOM 035 is not just about signing off on paperwork, but about starting an ongoing conversation about well-being. It is the starting point for creating a workplace where people genuinely want to be and give their best."
Although the standard has been fully mandatory since 2023, the reality is that many companies still face high stress rates. This happens because identifying problems is not enough; a true commitment to preventive measures is required. If you want to delve deeper into this topic, you can find more details in recent research on occupational health in Mexico.
Frequently Asked Questions About NOM 035
To wrap up, let's get practical. We have gathered the questions that constantly arise in companies regarding NOM 035. Here are the clear, straightforward answers.
Is NOM 035 mandatory for all companies?
Yes, it is mandatory for all workplaces in Mexico, regardless of size. What changes are the specific responsibilities you have depending on your number of employees (up to 15, from 16 to 50, and more than 50).
And what happens if my company fails to comply?
Non-compliance can be costly. The Federal Labor Law outlines fines ranging from 250 to 5,000 Units of Measure and Update (UMA). It is a significant financial impact that is best avoided.
Is implementation very expensive?
It doesn't have to be. Many of the initial actions, such as drafting and distributing your prevention policy, are more a matter of organization and communication than a massive financial investment. The actual cost will depend on the measures you choose to implement, but the smartest approach is to see it for what it is: an investment in your talent.
Does simply administering the questionnaires mean I've complied?
No, and this is one of the biggest misconceptions. The questionnaires are merely the diagnostic tool. True compliance lies in analyzing those results and taking concrete actions to improve what you uncover. Without an action plan, questionnaires are just paper.
Do I need an external consultant for this?
It is not mandatory, but it can be a huge help, especially if you don't have an HR team experienced in the subject. A strategic partner guides you to ensure the process is handled properly and effectively, saving you time and potential missteps.
At Zen to Go, we firmly believe that a healthy, motivated team is the foundation of any successful company. If you're looking for a partner to build a positive work environment and comply with NOM 035 in a practical, tangible way, you're in the right place.
Discover how our wellness solutions can transform your company



