Seatrium yards
Seatrium's own contact page lists a Pioneer Yard at 50 Gul Road, a Benoi Yard at 15 Benoi Road and a Tuas Yard at 51 Pioneer Sector 1.
Pioneer is a heavily industrial planning area of 12.2 square kilometres in western Singapore, part of the Jurong Industrial Estate. Pioneer is bounded by Jurong West, Boon Lay, Tuas and the Jurong Strait, and has five subzones: Benoi Sector, Gul Basin, Gul Circle, Joo Koon and Pioneer Sector. If you are specifying a hazardous area smartphone for Pioneer, Jurong Industrial Estate, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Pioneer, Jurong Industrial Estate: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. 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 |
|---|---|---|
| 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 | Pioneer, Jurong Industrial Estate: Shipyard and marine work areas, Paint and coating shops, Fabrication yards | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Pioneer Industrial Area. 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.
Seatrium's own contact page lists a Pioneer Yard at 50 Gul Road, a Benoi Yard at 15 Benoi Road and a Tuas Yard at 51 Pioneer Sector 1.
ST Engineering bought the roughly 141,000 square metre Gul yard in 2023 for ship repair, in addition to its Benoi yard, which is mainly for shipbuilding.
Work at Seatrium's Singapore yards includes dry-docking, retrofitting, life extension and conversion of floating production vessels, gas carriers, tankers and jack-up rigs.
Basic worker residential blocks are provided at Benoi Sector and Pioneer Road, so much of the yard workforce lives close to the sites and arrives on foot or by company transport.
Seatrium lists Pioneer Yard at 50 Gul Road, Tuas Yard at 51 Pioneer Sector 1 and Benoi Yard at 15 Benoi Road, three separate gates within the same western industrial belt.
Joo Koon MRT station opened on 28 February 2009 to serve Jurong Industrial Estate, and the East-West Line now runs further west to Tuas Link, so the estate has a direct rail link for staff.
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 Pioneer, Jurong Industrial Estate. The planning area is part of Singapore's largest industrial estate, with almost no residents. Classification is set tenant by tenant, and shipyard and marine work areas, paint and coating shops and fabrication yards may differ. The tenant classifies, not SAMS or the developer. Ask each tenant for drawings.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
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.
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 shipyard and marine work areas, paint and coating shops, fabrication yards. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Not exactly. Explosion proof is a broad everyday term; intrinsic safety is one protection concept, which limits energy so ignition cannot occur. Flameproof (Ex d) is a different concept that contains an explosion. The IS-04Z1 is intrinsically safe by design.
Mainly shipyards: Seatrium's Pioneer, Tuas and Benoi yards sit in or beside the area, where tank entry, repair and coating work create temporary Zone 1 conditions on vessels. The estate also has general industry that is not classified, so ask each tenant for its own zoning.
Heat, humidity and heavy showers shorten battery life and test seals and connectors, particularly on open decks and quays. Choose devices with suitable ingress protection and a proper charging routine, and keep spare certified batteries in a dry safe area.
Seatrium and ST Engineering's Gul yard are the operators named for the area. Individual Seatrium yard names and their presence here were not confirmed, so ask the company which yard serves your project. Older references to Keppel-owned yards are out of date.
More on Pioneer Industrial Area, and on other places in Singapore.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Name the site and the operator and we will send what is available before launch.