Linguistic Validation Services
Ensure your assessments are understood and culturally appropriate
We adapt and validate your COA instruments, including PROs, ClinROs, ObsROs, and eCOAs, to ensure conceptual equivalence, cultural relevance and comprehension in the target language.
Our expert linguists, regulatory knowledge and ISO-certified processes ensure your data collection tools perform consistently across all markets.
Contact us to discuss your requirements, request a consultation, or explore our work in the life sciences sector.
Trusted by global brands and organisations
Built for accuracy, compliance and cross-market consistency
We help ensure your clinical assessments are clear and scientifically sound, wherever they’re used.
A process designed for precision
We follow industry best practices, including forward and back translation, reconciliation and subject expert review to ensure your instruments retain their original meaning across all target languages.
Every step is tailored to meet regulatory expectations and your study’s unique needs.
Conceptual equivalence, not just linguistic match
We focus on conceptual equivalence, making sure each item in your questionnaire or survey conveys the same idea and intent in the target language, no matter how it's expressed culturally.
Trusted support for high-stakes content
From PROs to eCOAs, our linguists are trained in life sciences content and terminology.
You’ll be supported by experienced project managers who understand both clinical workflows and regulatory documentation, ensuring smooth delivery and peace of mind.
Explore our case studies
Contact us today for a free quote, consultation or test piece.
Linguistic validation FAQs
Wolfestone: Your source for linguistic validation
220+
Language pairs
50+
Awards & nominations
99.2%
Customer satisfaction
Founded in 2006, Wolfestone delivers trusted translation, interpreting and language solutions for global organisations, combining qualified linguists, smart language technology and a hands-on, responsive approach.
From translation to localisation, we provide tailored services that balance quality and speed, always with real people supporting you every step of the way.
With a mission to enable global trade and communication, we have served organisations from various markets and sectors, including life sciences, manufacturing, marketing, technology and legal.
Specialist linguists across every sector: Work with native-speaking professionals who understand your industry and subject matter.
Fast, flexible and responsive: You'll be matched with a dedicated point of contact who understands your goals and needs.
Solutions tailored to your needs: From certified translation to AI workflows, every project is customised and scoped to fit your timeline, budget and compliance requirements.
Highest standards of accuracy: We are committed to providing the most accurate translation and localisation possible. Our rigorous editing and quality control process involves multiple rounds of human and AI checks to ensure your content is suitable for multiple metrics, including meaning, tone, cultural sensitivity and more.
Uncompromising on quality and security: We're ISO 17100, 9001 and 27001 certified for translation services, quality management and information security, so your materials and data are always in safe hands.
Built for scale and complexity: Whether you need fast-turnaround translations or multi-market localisation, we're equipped to handle projects of any size.