Get certified fast. Stay compliant. Protect your workforce.

Ensure your people are medically ready before they step offshore or go underwater.

About Offshore & Diving

Offshore and diving work leaves no room for uncertainty. Every worker must be medically fit, fully certified and ready for high-risk conditions.

Trinity Medical is one of Singapore’s leading providers of offshore and diving medical examinations. We have over 30 years’ experience in delivering fast and fully compliant assessments that are accredited by OEUK and Petronas. 

Our team is known for quick turnaround times, prompt coordination of complex cases and helping companies resolve medical clearance issues efficiently to reduce delays and keep operations moving safely.

Services Provided

  • Offshore Energies UK (OEUK), formerly Oil and Gas UK (OGUK) Medical Examination
  • Petronas Offshore Medical Examination
  • PTTEP (Thailand)
  • ENI 
  • Caligali 
  • Aramco 
  • PT Timas 
  • Qatargas 
  • Shell 
  • Medco
  • Fitness to Undertake Underwater EBS training (OEUK)
  • Fitness for BOSIET (Basic Offshore Safety Induction Emergency Training) Course
  • Fitness for HUET (Helicopter Underwater Escape Training)
  • Freeport Indonesia
  • Saipem
  • North Oil Company – NOC
  • Fitness for Commercial Diving (Singapore Standard SS511:2018)
  • Fitness for Commercial Diving (in accordance with standards set by UK Health & Safety Executive (HSE), Australian/New Zealand Standards AS/NZS 2299.1:2015 and the international standards specified by the Diving (PCE)) Medical Advisory Committee (DMAC) as per IMCA D 20/01
  • Fitness for Recreational Diving

Conducted according to US Department of Transport standards.

See our full Drug & Alcohol Screening services [here]

  • Fitness to travel
  • Vaccination (e.g. Yellow Fever vaccination, malaria prophylaxis)

See our full Vaccination services [here]

Who This is For

Offshore oil & gas personnel

Commercial and recreational divers

Marine and maritime workers

Seafarers and offshore contractors

Companies operating in high-risk environments

Assessment and duration will vary depending on the certification.
For more information or to arrange urgent or group bookings.

Why Trinity?

Accredited, experienced doctors

OEUK-certified, with deep expertise in offshore and diving medicals.

One-stop medical convenience

Full in-house facilities including X-ray, ECG, treadmill, audiometry and spirometry.

Fast turnaround

Reports typically ready within 1–3 days.

Reliable, in-house process

Most tests conducted on-site to reduce delays.

Specialised customer support

Dedicated team to manage workforce medical needs.

Easy access

2 clinics across Singapore and over 30 years of experience.

Everything from certification to testing is done under one roof.

Accreditations

Workforce readiness for high-risk environments

Frequently Asked Questions

Where can I get an offshore medical examination in Singapore?

You can enquire with Trinity Medical about offshore medical examinations in Singapore. The clinic lists assessments for offshore workers and diving personnel, with examinations selected according to the relevant employer, industry and certification requirements.

Where can I get an OEUK or OGUK medical examination in Singapore?

Trinity Medical offers Offshore Energies UK (OEUK) medical examinations. OGUK is the former name associated with this medical certification. Before booking, confirm the required certificate, the examining doctor’s accreditation and the medical standard accepted by your employer or operator.

Where can I get a Petronas offshore medical examination in Singapore?

Trinity Medical lists Petronas offshore medical examinations among its services. Contact the clinic with your job role, destination or operating company and the required medical form so the appropriate assessment can be confirmed.

Which offshore and diving medical examinations support HUET and BOSIET certification in Singapore?

Trinity Medical lists fitness assessments for HUET (Helicopter Underwater Escape Training) and BOSIET (Basic Offshore Safety Induction and Emergency Training). Confirm the specific medical clearance required by your training provider before scheduling the examination.

Can I get an offshore medical examination and the required diagnostic tests in one visit?

Trinity Medical describes a one-stop model with in-house investigations such as X-rays, ECG, audiometry and spirometry. The tests required and whether they can all be completed in one appointment depend on your medical standard, clinical findings and appointment availability. The clinic states that most reports are available within one to three working days.