Multichannel sequences
Cold outreach in Spanish: tone, timing and examples
By Asen Levov, co-founder of Sellinger. Reviewed by Viktorio Shopov. Published . Last updated . 8 minute read.
Write in Spanish when the reader works in Spanish, choose usted or tu by country, industry and age, and keep the message short and personal. Check the law before emailing: in Spain, sources we read say Article 21 of the LSSI prohibits unsolicited commercial email, including to businesses, with an exception for existing customers. Rules differ by country in Latin America. This is not legal advice.
"Spanish speaking market" is a phrase that hides twenty countries. A message that works in Madrid can sound curt in Bogota or cold in Mexico City. This guide covers language, forms of address, structure and timing, with examples and translations, and starts with the legal question that decides whether email is even the right first channel in Spain.
Can you email a Spanish company without consent?
We are not lawyers, and what follows is a map of what the sources we read say, not advice.
- The text of Article 21(1) of the LSSI, the law on information society services, on the official BOE site: "Queda prohibido el envío de comunicaciones publicitarias o promocionales por correo electrónico u otro medio de comunicación electrónica equivalente que previamente no hubieran sido solicitadas o expresamente autorizadas por los destinatarios." In English: sending advertising or promotional communications by email or an equivalent electronic medium is prohibited unless the recipients requested or expressly authorised them.
- Article 21(2) sets an exception where a prior contractual relationship exists, the contact details were lawfully obtained, and the message concerns the sender's own products or services similar to those the customer first bought.
- The article's text speaks of "los destinatarios" (the recipients) and makes no carve out for business recipients. How the regulator treats company addresses is a question for a Spanish lawyer.
Our summary is blunt: in Spain, cold email to people who have not agreed or authorised it is a legal risk, and the usual approach of buying a list and emailing it needs advice first. Compare the US, where CAN-SPAM lets you send B2B cold email with an opt out (our guide). Latin American countries have their own rules, and we did not research them, so do not assume. Many teams use LinkedIn, events, referrals and inbound for first contact in Spain, and email for people who have opted in or are existing customers.
Why does the law change the channel?
Because the rule is about email and similar electronic messages. It does not tell you that LinkedIn or a phone call is free of rules, and each has its own. What it does is push many teams in Spain towards routes where the person has more say: a LinkedIn connection the person can accept or ignore, an event, a warm introduction, an inbound request, or email to people who have agreed. Take advice on the route you plan, record where each contact came from, and honor every opt out. Our outreach rules describe what Sellinger enforces on every message, which supports your process and does not make a campaign lawful.
Which Spanish?
Write for the country. The language is shared. The register is not.
| Question | Spain | Much of Latin America |
|---|---|---|
| Informal "you" | tu, and vosotros for a plural | tu, or vos in some countries; ustedes for a plural |
| Formal "you" | usted | usted, used more widely, even among peers in some places |
| Business tone | Direct, often relaxed among peers | Often warmer and more courteous, with more formal openings |
This table is a rough guide from general knowledge, not a study. Differences within Latin America are large, and a message that suits Argentina may feel odd in Mexico. Have a native speaker from the target country read your template.
Usted or tu?
Our guidance:
- Usted for senior people, public bodies, finance, law and healthcare, and in any market where you are unsure. It is hard to offend with usted.
- Tu for peers in tech, start ups and creative fields, and when the person writes to you with tu first.
- Follow the reader. If they answer with tu, you may switch. If they stay with usted, stay.
- Do not mix within one message.
What structure works?
The structure is the same as in other languages, with warmth added to the greeting.
- A greeting with the person's name: "Estimada Laura," or "Hola Laura,".
- One concrete reason you are writing.
- One sentence about what you offer.
- One easy question.
- A courteous close: "Un saludo," or "Quedo atento a su respuesta."
Keep it short. Our research for other posts on cold email points to under 100 words for the first email (Gong), and the same holds in Spanish.
Example: a LinkedIn first message
Spanish: "Hola Laura, vi que tu empresa abrió una segunda sede en Valencia. Muchas empresas que crecen así tienen dificultades con la gestión de devoluciones en los primeros meses. ¿Cómo lo estáis resolviendo? Un saludo, Ivo"
English: "Hi Laura, I saw that your company opened a second site in Valencia. Many companies that grow this way struggle with returns handling in the first months. How are you solving it? Regards, Ivo"
A more formal version with usted: "Estimada Sra. García, he visto que su empresa abrió una segunda sede en Valencia. ¿Cómo gestionan actualmente las devoluciones en las nuevas instalaciones? Quedo a su disposición. Ivo Petrov"
Example: a follow up
Spanish: "Hola Laura, retomo mi mensaje por si se perdió. Si no eres la persona adecuada, te agradecería que me indicaras quién lo gestiona. Gracias, Ivo"
English: "Hi Laura, I am picking up my message in case it got lost. If you are not the right person, I would appreciate it if you could tell me who handles it. Thanks, Ivo"
The examples are ours, not tested texts.
What about timing?
Our guidance, with the caveat that no study we trust gives a best hour. Business days in local working hours, and an awareness that in Spain the working day and the lunch break sit later than in much of Europe, so a message timed for a 9:00 start elsewhere may arrive before the reader is at the desk. August is a quiet month in Spain. For Latin America, check the local calendar and the time zone: Mexico City, Bogota and Buenos Aires are in different zones. In Sellinger, send windows are set per account with a time zone, so schedule by the reader's day. See send windows and time zones.
How does an AI agent handle Spanish?
Sellinger agents write in the prospect's language and follow the language the person replies in. In the Shelly installer programme the agent wrote in 21 languages and matched the installer's language in 92% of its replies, with a median reply time of 1.4 minutes. Put the form of address in the rules: "Write in Spanish for Spain. Use usted with senior contacts and tu with peers who use tu. Never mix." Then read the first twenty threads, ideally with a native speaker. See personas and tone of voice and our post on writing in the local language. For a similar guide to another market, read cold outreach in German.
A checklist
- [ ] I have taken advice on the legal route for the country and channel.
- [ ] I wrote for the reader's country, not for "Spanish".
- [ ] I chose usted or tu on purpose and do not mix them.
- [ ] The message is short, with one concrete reason and one question.
- [ ] A native speaker read the template.
- [ ] Send windows follow local working hours and holidays.
Common questions
Usted or tu in a first message?
Is one Spanish enough for Spain and Latin America?
Is cold email legal in Spain?
Do I need to write in Spanish at all?
Can an AI agent write Spanish?
How Sellinger helps
Read how it works on See multilingual outreach with Sellinger, or see a real campaign in Read the Shelly installer programme case study.