Chartered Institute of Linguists

Professional Qualifications and Membership Body for Linguists

Founded: Founded 1910
Locations: 1 location

Chartered Institute of Linguists

Professional Qualifications and Membership Body for Linguists

Founded: Founded 1910
Locations: 1 location

About

The Chartered Institute of Linguists (CIOL) is the UK's Royal Charter body for language practitioners. Founded in 1910, CIOL provides accredited qualifications, professional membership grades, chartership credentials, and spoken language assessments for translators, interpreters, and multilingual professionals worldwide.

Services

Professional Membership and Chartership

CIOL offers tiered professional and affiliate membership grades, including Associate (ACIL), Member (MCIL), Fellow (FCIL), and Chartered Linguist (CL) designations. Members gain industry accreditation, public directory listings in Find-a-Linguist, access to 200+ webinar resources, CPD tracking, mentoring, and legal template contracts.

CIOL Qualifications and Assessments

CIOL Qualifications provides regulated benchmark qualifications and language level assessments for translators and interpreters worldwide. Offerings include the Level 7 Diploma in Translation (DipTrans), Level 6 Certificate in Translation (CertTrans), and Level 6 Diploma in Public Service Interpreting (DPSI) across multiple language pairs.

CIOL Mentoring Programme

Operated in collaboration with mentoring specialists Perform Learn Develop, CIOL Mentoring facilitates structured professional partnerships between experienced mentors and emerging linguists to support career development, goal setting, and collaborative skills across interpreting and translation disciplines.