Language Quality Assurance

Q: What quality assurance measures are built into the workflow?

Dual review, linguist rating, scorecards, automated checks and client feedback loops.

Ensure Certified Accuracy with Language Quality Assurance

LanguageLine delivers rigorous quality assurance with ISO-certified processes, dual review, and certified translations. From AI evaluation to legal filings, we ensure multilingual content is accurate, consistent, and trusted worldwide.

Expert linguists vetted for sector-specific accuracy
Dual review with editing and proofreading by two professionals
Client-specific glossaries and style guides for consistency
Automated QA checks to flag issues before delivery
ISO + ASTM compliance for global standards
Certified translations with official certificates of accuracy

Trust every word with LanguageLine’s certified quality assurance services.

99.9%

Translation accuracy across projects
ISO

ISO 9001:2015, ISO 17100, ISO 27001, ISO 18587 and ASTM F2575 aligned
580+

Language combinations supported across all industries

Certified translations, simplified

We understand the urgency and importance of certified documents, especially when AI is so prevalent in content creation. That’s why we’ve created a streamlined, fully managed service that pairs expert linguists with an automated process that meets official requirements in every region.

What sets our certified service apart:

Official certificates of accuracy provided for all certified translations
Pre-approved linguists who meet regulatory and legal standards
End-to-end traceability and tamper-proof deliverables
Automated ordering and routing system for faster turnaround and less admin burden
Human review and structured templates to meet legal and governmental acceptance criteria

A man waves to the camera while he's in a video meeting

A linguist reviews the source documentation for a project in front of her computer.

Certified accuracy. Built for trust. Deliverable at any scale.

LanguageLine helps organisations confidently translate their most sensitive and vital content – everything from legal filings to healthcare records, immigration forms, financial documents and more.

Certified translations require more than fluency. They demand precision, compliance and documented accountability. That’s why every certified project is backed by our ISO 9001:2015-certified quality management system (QMS), our ASTM compliance and a quality-first approach that ensures your documents are accurate, accepted and protected.

We use industry-specific linguists, structured review cycles and automation that simplifies workflows, making it easy to scale certified translation without sacrificing integrity.

Where certified translation makes the difference

Legal

Contracts, affidavits, immigration forms, court documents, IP filings

Finance

Mortgage paperwork, account statements, loan applications and audit reports

Healthcare

Patient records, eligibility notices, discharge instructions, consent forms

Government

Civil records, compliance reports, ID documentation, licences and certificates

Corporate

HR policies, regulatory submissions, business registrations, NDAs

Education

Diplomas, academic records, certifications, enrolment forms

Related Topics

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Document translation

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A lawyer goes over translated documentation with a client.

Legal industry services

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Financial industry services

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Accuracy that you can rely on when it matters

Whether you’re filing court documents, submitting regulatory paperwork or preparing multilingual patient files, LanguageLine delivers the quality you need and offers certified translations that meet global requirements quickly, securely and with confidence.

FAQs

How do you define quality in translation?

Accuracy, consistency, cultural appropriateness, formatting integrity, and linguistic fluency.

What quality assurance measures are built into the workflow?

Dual review, linguist rating, scorecards, automated checks, and client feedback loops.

Can QA be customised per client or content type?

Yes. Risk-based plans are created based on content tier and stakeholder requirements.

Certified Translation and Language Quality Assurance Services

Ensure Certified Accuracy with Language Quality Assurance

99.9%

ISO

580+

Certified translations, simplified

Certified accuracy. Built for trust. Deliverable at any scale.

Where certified translation makes the difference

Legal

Finance

Healthcare

Government

Corporate

Education

Related Topics

Accuracy that you can rely on when it matters

FAQs

How do you define quality in translation?

What quality assurance measures are built into the workflow?

Can QA be customised per client or content type?