When the Procurement department selects a language supplier, price cannot be the only criterion. A poor translation can lead to complaints, delays in tender procedures or even legal problems in international contracts.
In this article you will see how to assess translation quality in your companyobjectively, which indicators to review before signing and how to reduce risk in multilingual projects.
Why procurement should lead the quality assessment
In many organisations, translation is delegated straight to the requesting department (marketing, legal, export). It is Procurement, however, that has to make sure the supplier meets measurable standards.
A common mistake is to assume that if “the text sounds right”, quality is good enough. In corporate environments, though, quality means:
- Terminological accuracy
- Consistency across documents
- Meeting deadlines
- Structured review processes
- Security and confidentiality
If these criteria are not defined from the outset, it is difficult to complain when the result falls short of expectations.

Objective indicators for measuring a supplier’s quality
In supplier approval processes it is worth documenting every criterion and every incident. Many Procurement teams work with structured logbooks or internal templates in which they record errors, deadlines and observations. It may look like a minor detail, but noting patterns helps you take more objective decisions in future awards.
1. Review process and internal control
A professional supplier must work with at least two profiles: a translator and an independent reviser.
The key question for the supplier approval process:
Is there a cross-review before delivery?
If the answer is vague or the supplier cannot explain their workflow, that is a warning sign.
It is also worth requesting:
- A description of the QA (Quality Assurance) process
- Use of error-checking tools
- The procedure for handling incidents
2. Sector specialisation
Translating an advertising campaign is not the same as translating a technical tender specification or a supply contract.
In Procurement it is common to handle:
- International framework agreements
- Technical specifications
- General terms and conditions of contract
- Supplier manuals
A suitable supplier must be able to prove experience in the relevant sector and have specialised translators.
One example of why specialisation matters can be found in the blog post on Translating technical and training manuals, which explains how inaccuracies in technical documentation can affect the safety and efficiency of industrial and training operations.
Ask for real examples or comparable cases. Specialisation reduces retranslation and later corrections.
3. Terminology management
One of the biggest hidden costs in translation is the lack of terminological consistency.
For example, if “purchase order” is rendered in one contract as “orden de compra” and in another document as “pedido de compra”, legal or contractual confusion can arise.
A company with solid standards should offer:
- Corporate glossaries
- Translation memories
- Up-to-date termbases
This does not only improve quality: it also cuts costs on recurring projects.
If you want a better grasp of the impact a bad translation can have beyond the legal side, another article on the blog looks at how linguistic errors in logistics translations can bring entire operations to a halt, with examples of the consequences and best practice for avoiding them.
4. Metrics and error assessment
Quality is not subjective when it is measured properly.
Some suppliers work with error classification systems (minor, major, critical). This makes it possible to:
- Quantify incidents
- Compare suppliers
- Assess continuous improvement
If you can, request a sample translation and have it reviewed internally or externally. Define in advance which types of error are unacceptable (for instance, errors affecting legal clauses).
5. Meeting deadlines and operational capacity
In international procurement, timing is critical. A delay in translating a tender specification can jeopardise a whole bidding process.
Assess:
- Capacity to handle large volumes
- Resources available per language
- Contingency plan for workload peaks
A supplier that depends on a single translator per language represents an operational risk.
6. Security and confidentiality
Procurement departments handle sensitive documents: contracts, prices, strategic agreements.
Check:
- Signed NDAs
- Data protection protocols
- Secure servers
- Certifications (where applicable)
Quality also means protecting information.

Warning signs when assessing quality
Beyond the positive indicators, it is worth spotting risks before signing:
- Unusually low quotes with no explanation of the process
- No service contract
- No clear point of contact
- Vague answers about methodology
A professional supplier should be transparent and structured in its proposal.
How to build quality assessment into the supplier approval process
So that translation quality in your company does not depend on individual perceptions, we recommend that you:
- Include linguistic criteria in the approval specification.
- Request an assessable test translation.
- Define SLAs (service level agreements).
- Set KPIs for monitoring.
That way the decision is based not on price alone, but on total cost of ownership and the associated risk.
A typical procurement scenario
Imagine your company awards contracts in Latin America and needs to translate its general terms and conditions into Portuguese and English.
If the supplier:
- Does not respect legal terminology
- Delivers late
- Does not keep the annexes consistent
The legal department will have to redo the document, generating internal cost overruns.
A supplier with defined processes, by contrast, reduces rework and improves the team’s efficiency.
Frequently asked questions
Request a test translation and define clear assessment criteria (terminology, style, accuracy). Ideally, have it reviewed by an internal or external expert.
Yes. Maintaining terminology resources helps guarantee consistency across projects and makes later revisions easier.
General translation covers everyday texts; specialised translation involves technical, legal or sector-specific terminology that requires in-depth knowledge to avoid critical errors.
Assessing translation quality in your company is not a subjective matter but a process that can be structured around clear, measurable criteria.
For the Procurement department, building these indicators into supplier approval reduces risk, avoids cost overruns and ensures consistency in international communication.
If at ALOS you are looking for a language partner with defined processes, structured review and experience in corporate environments, contact us so we can tailor a service to your real needs.




