Last updated: April 2026
Notice of corporate name change: Servicios Nunvaz S.A. de C.V. has changed its corporate name to REFERENCE CHECK MEXICO, S.A.S. — a Sociedad por Acciones Simplificada (Simplified Stock Corporation) incorporated under Mexican law. The commercial brand ReferenceCheck MX remains unchanged. For engagements entered into prior to the name change, please refer to the prior versions.
Language. This English version is provided for the convenience of international clients. The Spanish version (/legal/terminos-y-condiciones) is the operative version under Mexican law and will prevail in the event of any discrepancy.

Identity of the service provider

ReferenceCheck MX is a service rendered by REFERENCE CHECK MEXICO, S.A.S., a Mexican Sociedad por Acciones Simplificada (Simplified Stock Corporation), Mexican Tax ID (RFC) RCM171018EP3, with contact address at Calz. Mariano Escobedo 476, Floor 12, Interior 1200, Col. Anzures, Miguel Hidalgo Borough, Mexico City, Zip Code 11590. Official contact channels are listed in Clause 28 of these Terms and Conditions.

These Terms and Conditions govern access to, browsing of, requests for, contracting of, and use of the services offered through the website referencecheck.mx and/or through any electronic, telephone or documentary channel made available by ReferenceCheck MX.

Acceptance

By accessing the site, requesting information, obtaining a quote, contracting, paying for, or using any service of ReferenceCheck MX, the user and/or client accepts these Terms and Conditions.

When contracting takes place through electronic means, the parties acknowledge the validity of electronic records, data messages, communications, acceptances, service orders, consents, forms and digital documents relating to the provision of the service, in accordance with the Mexican Commercial Code (Código de Comercio) and other applicable Mexican law on electronic transactions.

Definitions

For purposes of these Terms:

Purpose of the service

ReferenceCheck MX provides services for the collection, validation, cross-referencing and verification of information provided by the Client, by the Data Subject or by authorized, public, legally accessible or reference sources, within the specific scope contracted.

The services are informational in nature and are intended to support selection, evaluation, onboarding, risk prevention, leasing, purchase, and know-your-client, know-your-supplier, know-your-associate or know-your-third-party processes, as applicable.

Nature and scope of results

Reports, validations, findings or results issued by ReferenceCheck MX:

ReferenceCheck MX does not warrant that all sources will respond, that all information exists, or that information can be obtained in every case.

Intake, validation and rejection of requests

ReferenceCheck MX may conduct a prior validation of any request before accepting it.

ReferenceCheck MX may require additional information, clarifications, documents, evidence of consent, justification of purpose or identity confirmation before initiating a service.

ReferenceCheck MX may reject, suspend or internally escalate a request where, among other grounds:

WhatsApp, social media and similar channels are generally treated as initial-guidance channels only, not as formal intake channels for the full onboarding of sensitive matters or personal documents.

Client representations and obligations

The Client represents and warrants that it:

Personal data protection

Processing of personal data by ReferenceCheck MX is governed by its Comprehensive Privacy Notice (Aviso de Privacidad Integral), available at the current legal section of the site, and by Mexico's Federal Law on the Protection of Personal Data Held by Private Parties (Ley Federal de Protección de Datos Personales en Posesión de los Particulares, or "LFPDPPP").

Where applicable, the Client acknowledges that it acts as the data controller for the personal data it provides to ReferenceCheck MX, and undertakes to:

Depending on the specific service flow, ReferenceCheck MX may act as a data controller, data processor, or recipient of a remission (remisión, i.e. a transfer of personal data to a processor under the LFPDPPP, which is treated as a non-transfer under Mexican law).

Consent and authorizations

Where required by the nature of the service, the Client shall obtain from the Data Subject express, prior and informed authorization to carry out the corresponding verification.

ReferenceCheck MX may request documentary evidence of such consent or authorization and may suspend, refuse or decline to initiate services where it finds the legal or documentary support to be insufficient.

Where the service involves financial or patrimonial data, biometrics or inquiries to Mexican credit bureaus (SIC), the Client shall comply with the consent or authorization standard legally required for such data, including express written consent where mandated.

Information sources

ReferenceCheck MX may base its processes on:

The Client accepts that the outcome of a verification depends on the availability, responsiveness and quality of such sources.

Permitted use of the service and reports

The Client undertakes to use the Site, the services and the reports in a lawful, ethical and proportionate manner.

The following is prohibited:

Special restrictions in employment and third-party matters

Where the service relates to employment processes, the Client undertakes to use the information in a manner that is relevant, proportionate and directly connected to the nature of the role or service.

ReferenceCheck MX may reject requests involving the processing of criminal background records, excessive information, or data whose use could be objectively disproportionate or discriminatory.

For individual Data Subjects, ReferenceCheck MX does not provide credit-bureau (SIC) inquiry services for employment purposes, except where specifically enabled by law and duly documented.

Direct upload by the Data Subject and digital tools

In certain flows, the Data Subject may upload information, documents or evidence directly through digital tools enabled by ReferenceCheck MX.

In such cases:

Delivery of results

Unless otherwise agreed, reports are delivered to the Client who contracted the service.

The existence of a service or report does not imply that it must automatically be delivered to the Data Subject in full. Where a Data Subject exercises a right of access (ARCO right), the request will be handled in accordance with applicable Mexican law, the Privacy Notice, and the protection of third-party rights.

ReferenceCheck MX may produce redacted versions, extracts or partial responses where full disclosure could affect the rights of third parties, references, internal notes or confidential information not attributable solely to the Data Subject.

Engagement, pricing and payment

Prices, packages, scope, timelines and deliverables shall be those set out in the applicable quote, commercial proposal, service order, checkout or confirmation.

Unless otherwise agreed:

Delivery times

Delivery times are estimates and may vary due to:

A reasonable delay due to causes not attributable to ReferenceCheck MX shall not constitute a breach.

Confidentiality

All commercial, operational and documentary information, as well as information contained in reports, is confidential, except for information that is public or must be disclosed by legal mandate.

The Client and ReferenceCheck MX undertake not to disclose confidential information to third parties, other than to their personnel, advisors or processors who need to know it to operate the service and are subject to confidentiality obligations.

Retention and data minimization

ReferenceCheck MX may retain minimum evidence, electronic records (mensajes de datos), acceptances, activity logs, orders, consents, receipts, summary results and documentation necessary for operational, audit, compliance, claim-defense and Data Subject request handling purposes.

ReferenceCheck MX will seek to minimize and purge source documents, biometric data, account statements, full-resolution identifications and excessive attachments once the purpose has been fulfilled and the applicable internal or legal retention periods have elapsed.

Limitation of liability

To the fullest extent permitted by applicable law, ReferenceCheck MX shall not be liable for:

Where applicable, ReferenceCheck MX's aggregate liability shall be limited to the amount actually paid by the Client for the specific service giving rise to the claim.

Disclaimer of warranties

The Site and services are provided on a reasonable-availability basis. ReferenceCheck MX does not warrant uninterrupted availability of the Site or the complete absence of errors.

Intellectual property

All distinctive signs, trademarks, trade names, designs, methodologies, formats, content, software, databases, texts and elements of the Site are the property of ReferenceCheck MX or of their rightful owners.

The Client acquires no intellectual property rights by virtue of its use of the Site or the contracting of the services.

Retention of electronic records

The parties acknowledge that communications, acceptances, orders, forms, confirmations and electronic records relating to the contracting of services may be retained as electronic records (mensajes de datos) and shall have evidentiary value in accordance with the Mexican Commercial Code and other applicable Mexican law on electronic transactions.

Cancellations and refunds

Cancellations must be requested in writing.

No full or partial refund shall apply where:

If a service cannot be performed due to causes exclusively attributable to ReferenceCheck MX, rescheduling, credit balance or a refund may be offered, as applicable.

Suspension or termination of service

ReferenceCheck MX may suspend, restrict, terminate or refuse any request or service where:

Third-party links

The Site may contain links to third-party websites. ReferenceCheck MX does not control and is not responsible for their content, policies or practices.

Amendments

ReferenceCheck MX may amend these Terms and Conditions at any time.

Amendments take effect upon publication on the Site, unless a different date is specified. Prior versions may also be retained for traceability of earlier engagements.

Governing law and jurisdiction

These Terms and Conditions are governed by the applicable laws of the United Mexican States (Mexico).

For the interpretation and performance of these Terms, the parties submit to the jurisdiction of the competent courts of Mexico City, waiving any other jurisdiction that may correspond to them by reason of their present or future domicile.

Contact

For any question regarding these Terms and Conditions:

REFERENCE CHECK MEXICO, S.A.S.
Mexican Tax ID (RFC): RCM171018EP3

General inquiries: info@referencecheck.mx
Privacy: privacidad@referencecheck.mx
ARCO (data subject rights): arco@referencecheck.mx
Phone: +52 55 4000 1361

Contact address:
Calz. Mariano Escobedo 476, Floor 12, Interior 1200,
Col. Anzures, Miguel Hidalgo Borough, Mexico City, Zip Code 11590

Archived documents (Servicios Nunvaz)

For engagements and processing initiated prior to the corporate name change, the following archived version remains applicable:

Privacy Notice: no separate English version exists. The Privacy Notice is published only in Spanish. The current version is available at /legal/aviso-de-privacidad; the archived Servicios Nunvaz version at /legal/versiones-anteriores/aviso-servicios-nunvaz (Spanish only).

See the full legal archive for all prior versions.