ST Engineering
ST Engineering acquired the Gul yard in 2023 for ship repair, and keeps its Benoi yard mainly for shipbuilding.
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. Repair, conversion and newbuild work brings Zone 1 conditions into tanks, cargo spaces and paint areas. An explosion proof smartphone distributor in Singapore shipyards would carry the IS-04Z1 to these buyers once certification completes.
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.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | In progress; not issued |
| 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.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
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.
Basic worker residential blocks at Benoi Sector and Pioneer Road house many people who work in the western yards, so shift changes concentrate traffic in that corridor.
Heat, humidity and frequent heavy showers affect work on open decks, quays and docks all year round.
Seatrium's repair and upgrade work covers LNG and LPG carriers, cruise ships, ferries, floating production vessels, jack-ups, tankers, container ships and heavy-lift vessels.
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.
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In Singapore shipyards. On a newbuild or repair job, explosion-proof is a loose term. Flameproof Ex d suits fixed fittings, while a handheld phone taken into a vessel tank depends on intrinsic safety. The IS-04Z1 is designed around intrinsic safety, with certification in progress and each yard's permit rules applying.
SAMS is appointing authorised distributors ahead of the Q4 2026 launch. No territory has been granted for Singapore shipyards yet and applications are reviewed company by company. Because a certified Ex device cannot be opened by an ordinary phone workshop without invalidating its certificate, SAMS looks for partners who can provide competent technical support and after-sales service 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.
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is still in progress.
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.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.