1 accredited centre · CompEx / JTL standard
Validity
5 years
Duration
1–5 days depending on modules
HOTA (Humberside Offshore Training Association)
📍 Hull
CompEx- and City & Guilds-approved: Foundation, Gas/Electrical, Dust, and Mechanical modules.
Visit website →How long is CompEx valid?
CompEx is valid for 5 years.
How long does the CompEx course take?
Course duration: 1–5 days depending on modules.
Do offshore employers in United Kingdom accept any CompEx certificate?
Only certificates issued by CompEx / JTL-accredited centres are accepted by offshore operators. All centres listed on this page are established accredited providers, but always confirm current accreditation with the provider before booking.
Looking for work after certification? Browse live offshore vacancies or read how to start an offshore career with no experience.
Centre list last reviewed 2026-07 against official CompEx / JTL accreditation information. Accreditations change — always confirm directly with the provider before booking. Is your centre missing or listed incorrectly? Email support@crewval.com.
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