In-house or outsourced cafeteria: how to decide

The cook everyone trusts quits on a Friday. On Monday there are 600 people to feed across three shifts, the HR manager is interviewing cooks, and the purchasing manager is looking for someone to supply chicken. That day almost every plant asks itself the same question: in-house or outsourced cafeteria.
The short answer: outsourcing makes sense when the plant wants to devote its people and its attention to production, and accepts supervising a provider instead of running a kitchen. Running it yourself makes sense when there is stable volume, someone with the craft to lead it, and a willingness to take on the full food safety and labor load. Neither model frees you from liability.
What changes between one model and the other
| Aspect | In-house cafeteria | Outsourced cafeteria |
|---|---|---|
| Control | Total over menu, purchasing, schedules, and staff. Also over every problem | Indirect: exercised through the contract, indicators, and audits |
| Cost | No provider margin. You absorb payroll, purchasing, waste, equipment, and administration | Price per meal known in advance. Includes the provider's margin and overhead |
| Food safety liability | Your company is the one processing food and answers to the authority | The provider operates and answers for its process. You are still the one who chose it and supervises it |
| Staff | It is your payroll: hiring, absences, training, benefits | It is the provider's payroll. You are jointly liable if it fails to comply |
| Flexibility | Immediate menu changes. Hard to grow or cut staff quickly | Volume and shift adjustments agreed in the contract. Menu changes subject to what was agreed |
| Administrative load | High: suppliers, inventories, logs, permits | Medium: contract administration, reconciliation of meals served, audits |
| Continuity | Depends on a few key people | Depends on the provider's strength and backing |
Four of those rows are worth a closer look.
Cost: what does not show up on the invoice
The typical comparison sets the provider's price per person against the in-house cafeteria's ingredient cost, and in-house always wins. It is an incomplete calculation.
To compare evenly, add to the in-house cafeteria everything another cost center pays for today:
- Full payroll for kitchen staff, with contributions and benefits.
- Coverage for vacations, medical leave, and turnover.
- Time from purchasing, HR, maintenance, and accounting devoted to the cafeteria.
- Kitchen waste and leftovers.
- Equipment depreciation and repair.
- Gas, water, electricity, pest control, laboratory testing, uniforms.
- Hygiene training.
With that total, the gap narrows. Sometimes the in-house cafeteria is still cheaper, especially with high, stable volume. Sometimes it is not. A provider buys ingredients for several cafeterias and spreads its supervision across them, and that can offset its margin.
The tax treatment does not tip the balance. Article 28, section XXI of the Ley del ISR (Mexico's Income Tax Law) limits the deduction of cafeteria expenses with a daily cap per worker, and requires that the service be available to everyone. The text makes no express distinction based on who operates the cafeteria; validate it with your accountant. The components of a provider's price are in what an industrial cafeteria costs.
Food safety liability: it cannot be fully delegated
NOM-251-SSA1-2009 (Mexico's mandatory food hygiene standard) is mandatory for individuals or companies engaged in food processing. If your company operates the kitchen, your company is that party. You have to comply with the general provisions and those for food service establishments: temperatures, potable water with a daily chlorine record, pest control with a certificate, handwashing, staff training.
For a plant that makes auto parts, that means setting up a food safety system foreign to its business and keeping it alive every day.
If you outsource, the provider is the one processing the food and the one that must comply with the standard. But the cafeteria is still inside your plant and the people eating are your people. A foodborne illness outbreak stops your line, not the provider's. That is why outsourcing changes your role from operator to auditor, and that role has to be exercised: kitchen visits, log reviews, and a right to audit in the contract.
Staff: the labor framework for outsourcing
This is the point where it pays most to read the law before deciding. The Ley Federal del Trabajo (Federal Labor Law) has read as follows since the 2021 reform:
- Article 12. Prohibits the subcontracting of personnel, that is, one company placing its own workers at the disposal of another.
- Article 13. Allows subcontracting specialized services that are not part of the corporate purpose or the predominant economic activity of the company receiving them, provided the contractor is registered in the public registry.
- Article 14. Requires a written contract that states the purpose of the service and the approximate number of workers. A company that hires a provider that fails to meet its obligations to its workers is jointly liable with respect to them.
- Article 15. The provider must hold a registration with the Secretaría del Trabajo y Previsión Social (Mexico's Ministry of Labor and Social Welfare), which is renewed every three years.
Preparing food is not the predominant activity of a manufacturing plant, so the cafeteria normally fits as a specialized service. The practical consequence is twofold: you must ask for the provider's current registration and you must watch that it complies with its people, because the joint liability is yours.
With an in-house cafeteria there is no such third-party risk, but the kitchen staff is yours with everything that implies: contract, benefits, seniority and, where applicable, the terms of your collective bargaining agreement.
The above is general information. Your attorney or accountant should confirm how it applies to your company.
Flexibility and continuity
The in-house cafeteria reacts fast on small things. If management wants pozole on Friday, there is pozole. On big things it is rigid: opening a third shift means hiring and training people you do not have, and closing a line means paying their severance.
The outsourced cafeteria is the reverse. Menu changes go through what was agreed, but the provider can move staff between its cafeterias to cover a new shift or an absence. This point weighs more as of 2026: the reform to the Ley Federal del Trabajo reduces the workweek gradually to 40 hours per week in 2030, and several plants will have to redesign shifts and, with them, meal service schedules.
Continuity is the least visible risk of the in-house cafeteria. It usually rests on two or three people. When one leaves, it shows on the tray that same week.
When each model fits
The in-house cafeteria makes sense when:
- Volume is stable and large enough to sustain a full staff.
- There is an experienced kitchen lead and a real backup.
- The company already masters food safety systems or is willing to build them.
- The cafeteria is part of the culture and management wants to decide every detail.
The outsourced cafeteria makes sense when:
- The plant runs several shifts or its volume changes with production.
- HR and purchasing do not have time to manage a kitchen.
- Your customers or your corporate office audit the cafeteria and ask for documentary evidence.
- You want a predictable cost per meal for budgeting.
- The plant is new and needs to start up soon.
There is a middle ground. Many plants own the kitchen and the equipment, and hire a provider to operate it. You keep the asset and the freedom to change operators, and you transfer the daily operation. If you already have a kitchen installed, it is usually the most balanced arrangement.
Five questions to decide
- Who runs the cafeteria today, and what happens if that person is out for a month?
- How much does it really cost, adding payroll, overhead, and other departments' time?
- Could you show an auditor your chlorine, pest control, and training records tomorrow?
- Will your volume or your shifts change in the next two years?
- Do you have someone who can supervise a provider with indicators and visits?
If the first three make you uncomfortable, your in-house cafeteria is already costing more than it seems. If the fifth has no answer, outsourcing will not solve it on its own either.
When the decision is to outsource, the next step is an orderly process: how to build an RFP for industrial cafeteria service. And if you already have a provider and what you want is a different one, see how to switch cafeteria providers.
Where GAC fits if you outsource
Grupo Alimenticio del Carmen is dedicated to contract food service for companies and has served cafeterias of 200 to 2,000 workers. It holds a REPSE registration, the first document to ask for if you outsource. Purchasing is one of the tasks you hand over, and GAC's practice there is to use one set of ingredient suppliers for every cafeteria it runs, so the standard does not vary by site. The details of the service are in services.
Frequently asked questions
Is an in-house cafeteria cheaper?
On ingredients, almost always. On total cost, it depends. Once you add payroll with benefits, coverage, equipment, waste, and other departments' time, the gap narrows and sometimes reverses.
If I outsource, who answers for a foodborne illness outbreak?
The provider answers for its process, because it is the one preparing the food and must comply with NOM-251. Your plant still faces the operational consequences and the consequences with its people, which is why it pays to agree on audits and an incident protocol.
Is outsourcing the cafeteria allowed by law?
Yes, as a specialized service, when it is not part of your company's corporate purpose or predominant activity and the provider holds a current registration with the Secretaría del Trabajo. Articles 13 and 15 of the Ley Federal del Trabajo provide for it.
What happens to my kitchen staff if I outsource?
It is a labor decision you must review with your attorney. Their rights and seniority are protected by law, and any change of employer has its own rules. Raise it from the start of the negotiation with the provider.
Can I keep my kitchen and contract only the operation?
Yes. It is a common arrangement: the equipment and facilities belong to the plant and the provider supplies staff, ingredients, menu, and supervision. Make clear in the contract who maintains the equipment.
Review your case with numbers
If you want to compare what your cafeteria costs you today against a service proposal, ask us for one. Tell us how many people you serve and how many shifts you run and we will schedule a visit to your plant.


