
Customer service in Catalan, Basque and Galician: how to do it properly and why it so often fails
Corpshore Spain editorial team · · 6 min read
In summary: support in Catalan, Basque and Galician requires native speakers, not translated scripts read by Castilian speakers. The contact centre collective agreement sets a language supplement of 130.95 euros a month in 2026 for roles that qualify, so the additional cost is agreed and predictable.
Many Spanish companies offer support in co-official languages on paper and deliver it in practice through Castilian-speaking agents reading translated scripts. It is an understandable decision on a spreadsheet and a counterproductive one in customer experience.
The problem does not show in the simple conversation, which a script handles. It shows in the difficult conversation, which is exactly where it is decided whether a customer stays.
Why does support through translated scripts fail?
A script covers anticipated paths. As soon as the customer steps outside it, and in a complaint they always do, the agent has to improvise in a language they do not command, and the result is a slower, clumsier conversation that is more likely to escalate.
The customer reads this as inattention rather than as a language barrier, and attributes it to the company rather than the language. In other words, the effort of offering the customer's own language produces the opposite of the intended effect.
There is also a measurable effect on escalation. A share of cases that move up a level do so not for technical complexity but for difficulty of expression, and that escalation consumes time from more expensive staff without adding anything.
What does doing it properly require?
Native speakers, first. This is not about grammatical correctness but about naturalness and the speed of finding the right word under pressure.
Second, scripts written in the language rather than translated into it. A script translated literally from Castilian carries structures that sound foreign even when they are correct, and a native speaker spots them in the first line.
And third, escalation in the same language. Transferring a customer who opened in Catalan to a second line that only works in Castilian undoes much of the value created.
What does co-official language support cost?
The contact centre collective agreement recognises a language supplement, set for 2026 at 130.95 euros a month, for roles that regularly work in a language other than Castilian.
That is good news for planning: the additional cost is agreed at sector level, known in advance and budgetable precisely. It does not depend on negotiation with each provider.
Against the agreement's entry salary of 17,139.58 euros a year in 2026, the supplement is a meaningful but bounded increase, and far smaller than the cost of poor customer experience in a market where the customer's own language is a retention factor.
Can it be covered from outside Spain?
In Castilian, yes: corridor teams in Latin America are native Spanish speakers and the register gap is closed with specific training in Spain Spanish.
In Catalan, Basque and Galician, not realistically. The number of native speakers of these languages outside Spain is small and does not support a stable team, so the workable route is teams or partners within Spain.
That has a direct consequence for the model: a Spanish operation needing co-official language coverage will be hybrid almost by definition, with an onshore core for that coverage and the rest of the volume wherever it makes sense.
Is offering co-official language support mandatory?
It depends on sector and territory. In public administration in autonomous communities with a co-official language, support in that language is a routine tender requirement.
In the private sector the obligation varies with the applicable regional consumer legislation and the type of service, so it is worth verifying with your advisors for your specific case before designing the operation.
Beyond obligation, the commercial argument stands on its own in territories where the language has high social use, and many companies' own retention surveys reflect it.
This article is general information, not legal advice. We work alongside your legal advisors, not in their place.