ST Engineering
ST Engineering acquired the Gul yard in 2023 for ship repair, and keeps its Benoi yard mainly for shipbuilding.
The Tuas Boulevard Yard has a graving dock about 350 metres long and 66 metres wide, suited to the largest tankers and floating production units. Repair, conversion and newbuild work brings Zone 1 conditions into tanks, cargo spaces and paint areas. Distribution partners for Singapore shipyards are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Singapore shipyards has no appointed SAMS distributor yet: the IS-04Z1 is pre-launch (certification in progress, no certificate issued, launch planned for Q4 2026), and distributor applications are open.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Zone | 0, 1 or 2 for gas; 20, 21 or 22 for dust | Designed for Zone 1 and Zone 21 |
| Gas group | IIA, IIB or IIC | IIC (target) |
| Area drawing | The operator's own classification drawing | Decided by the site operator |
| Where it applies | Singapore shipyards: Paint and coating shops, Offshore conversion, Vessel tank spaces | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Singapore Shipyard. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
The companies on site and the hazardous-area types a handset is likely to meet there.
ST Engineering acquired the Gul yard in 2023 for ship repair, and keeps its Benoi yard mainly for shipbuilding.
Sembcorp Marine and Keppel Offshore & Marine combined as Seatrium in 2023.
In 2002 Keppel Shipyard was combined with Keppel FELS and Keppel Singmarine to form the Keppel Offshore and Marine group, which became part of Seatrium in 2023.
Seatrium lists its Singapore yards at Admiralty Road West, 15 Benoi Road, 50 Gul Road, 51 Pioneer Sector 1 and 80 Tuas South Boulevard, each with its own gate and switchboard.
Two large FPSOs, P-80 and P-82, were christened at the Tuas Boulevard Yard, each designed to produce 225,000 barrels of oil a day.
Pioneer Yard has a 1,400 metre quay with 8 to 10 metres of depth, with a second quay of 350 metres, giving long alongside berths for repair work.
A hazardous area is a place where flammable gas, vapour or combustible dust may be present. Standards divide these into zones: Zones 0, 1 and 2 for gas and vapour, and Zones 20, 21 and 22 for dust. Zone 1 and Zone 21 are the tier where an explosive atmosphere is likely to occur in normal operation, which is where the IS-04Z1 is designed to work. Anything carried in must be marked for the zone, gas group and temperature class of the area.
No certificate has been issued for the IS-04Z1 yet, so it must not be taken into a classified area until the certificate covering it exists and the site operator has accepted it.
In Singapore shipyards. The hazardous areas are vessel tank spaces, dry dock and repair work, paint and coating shops and offshore conversion. These change with each vessel, and the yard classifies them, not SAMS. Smaller independent yards were not checked here, so a specifier should confirm what applies to the yard concerned.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Singapore shipyards. Each application is reviewed on its merits. Because opening a certified Ex handset in an ordinary workshop invalidates its certificate, the partner must be able to support and service the device locally.
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
There is no list price yet. SAMS gives indicative pre-launch pricing in writing, against a stated quantity and site, and does not commit to a lead time before certification completes.
Zone 1 and Zone 21 (gas and dust) with gas group IIC and temperature class T4, subject to certification. It must not be used in a classified area before its certificate is issued and the site has accepted it.
Likely candidates are vessel tank spaces, dry dock and repair work, paint and coating shops, offshore conversion. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Apply through the distributor page with your company details and the territory you cover. SAMS reviews applications company by company and has not yet granted a territory for Singapore shipyards.
No. Zones depend on the vessel, its last cargo, gas-freeing status and the work permit in force, and they can change within a day. Always check the permit and the gas-free certificate before using a portable device in a tank or enclosed space.
Singapore's constant heat and humidity, plus frequent heavy showers, stress seals, screens and batteries. Choose devices with suitable ingress protection and keep a routine for drying, charging and storing them outside classified areas.
No. Seatrium runs most major yards, but there are also smaller yards in Jurong that have not been verified here. Each sets its own device rules. Confirm requirements with the yard safety department concerned.
Other guides for Singapore Shipyard, other places in Singapore, and the pages behind them.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.