Merger
Seatrium describes itself as formed from the 2023 merger of Sembcorp Marine and Keppel Offshore & Marine, so older references to separate yards under those names are out of date.
Singapore's marine sector centres on ship repair, conversion and offshore yards, led by Seatrium, formed in 2023 from Sembcorp Marine and Keppel Offshore & Marine. ST Engineering also runs ship repair yards. Tank work, repair and conversion create Zone 1 conditions on vessels. A rugged mobile phone distributor in Singapore marine and shipyard sector would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Singapore marine and shipyard sector 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. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ingress protection | IP65 to IP68 sealing | IP68 design |
| Drop and shock | A stated drop height onto concrete | Specification on request |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | Singapore marine and shipyard sector: Paint and coating areas, Offshore unit conversion, Vessel tank and cargo spaces | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Singapore Marine. 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.
Seatrium describes itself as formed from the 2023 merger of Sembcorp Marine and Keppel Offshore & Marine, so older references to separate yards under those names are out of date.
Seatrium cites around 60 years of design and construction of rigs, floaters, offshore platforms and specialised vessels, plus repair, upgrading and conversion of ship types.
Seatrium's Singapore ship repair yards are Admiralty, Benoi, Pioneer, Tuas and Tuas Boulevard, with offshore-specific Crescent and Pandan yards in addition.
Tuas Port, opened in September 2022, is planned to handle 65 million TEU a year in the 2040s, moving more container traffic to the western end of the island.
Seatrium organises its business into oil and gas newbuilds and conversions, renewables and new energies, specialised shipbuilding, and repairs and upgrades, all based around Singapore.
Singapore sold 56.775 million tonnes of marine fuel in 2025, the largest bunkering volume of any port, so tanker, barge and fuel-transfer operations are a daily feature of its waters.
A rugged phone is built to survive water, dust, drops and rough handling, usually rated by an IP code and a drop specification. Ruggedness is an environmental property: it says nothing about whether a phone may be used where flammable gas or dust is present. That is decided by explosion-protection certification and marking.
The IS-04Z1 combines both: an IP68 sealed rugged build and a design for Zone 1 and Zone 21 (marking target Ex ib IIC T4). The explosion-protection certificates are in progress and none has been issued.
In Singapore marine and shipyard sector. Shipyards combine sun, heat, tropical rain and salt air with grit from grinding and blasting. IP68 water and dust sealing is designed in for the IS-04Z1 and suits such wear. It is not explosion protection, which only comes from the Ex certification currently in progress.
A distributor for Singapore marine and shipyard sector would carry the IS-04Z1 after certification completes; the Q4 2026 launch is the planning date and no appointment has been made. SAMS reviews applicants one by one and prefers companies with their own Ex-competent technical and service staff, since certified devices must not be repaired outside approved channels.
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
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.
It is designed to IP68 sealing, with glove-friendly controls. Ruggedness is not explosion protection: that depends on the certificates, which are in progress.
Likely candidates are vessel tank and cargo spaces, repair and conversion work, paint and coating areas, offshore unit 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 marine and shipyard sector.
Fuel transfer between barges and ships can create temporary vapour zones around connections and vents, depending on the fuel. Port and operator procedures control ignition sources during transfer. Ask the barge operator or ship's officer what equipment may be used on deck.
Seatrium lists LNG and LPG carriers and floating production vessels among the vessels it repairs and converts at its Singapore yards. These ship types generally bring the strictest hazardous-area controls, so confirm yard and vessel rules with the project team.
No. Yards and vessel owners set their own device rules, and the yard list here is not exhaustive. A device accepted at one yard may still need separate agreement at another. Confirm requirements with the yard safety team where the work will happen.
Other guides for Singapore Marine, 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.