Chemicals hub
JTC Chemicals Hub @ Tuas South (4 Tuas South Drive) is a multi-tenant development for manufacturing, blending and distribution of chemicals, including dangerous goods, with enhanced fire protection systems.
Tuas is a largely industrial planning area of 47.7 square kilometres in far western Singapore, with shipyards, heavy industry, a chemicals hub and the new Tuas Port. Tuas is bounded by the Western Water Catchment to the north, Pioneer to the east and the Straits of Johor to the west, and it has six subzones including Tuas Bay and Tuas View. An ATEX and IECEx mobile phone distributor in Tuas would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Tuas 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 |
|---|---|---|
| Marking | II 2 G Ex ib IIC T4 on the rating plate | Design target; not yet marked |
| EU-type examination certificate | Notified body number and certificate ID | In progress with TÜV; not issued |
| IECEx certificate of conformity | Number listed on the IECEx online register | In progress; not issued |
| Where it applies | Tuas: Shipyard and drydock work, Dangerous-goods chemical blending and storage, Fabrication and coating shops | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Tuas Industrial Zone. 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.
JTC Chemicals Hub @ Tuas South (4 Tuas South Drive) is a multi-tenant development for manufacturing, blending and distribution of chemicals, including dangerous goods, with enhanced fire protection systems.
Tuas Port has operated since 2022 with 14 berths and is due to reach 18 by 2027; Seatrium's headquarters yard is at 80 Tuas South Boulevard.
The Malaysia-Singapore Second Link opened on 2 January 1998 via Tuas, and the AYE and PIE expressways connect Tuas to the rest of Singapore.
Tuas was swamp and then a fishing village before being resettled in the 1970s and developed for industry, with land reclaimed off the coast from the 1980s and still expanding.
Tuas is mostly industrial with few homes, so workers live in basic residential blocks at Benoi Sector and Pioneer Road or travel in from other parts of Singapore.
Tuas Port opened on 1 September 2022 and will span about 1,337 hectares with 66 berths over 26 kilometres once complete, which is shifting container operations towards the far west of the island.
ATEX is the European legal framework for equipment used in explosive atmospheres (Directive 2014/34/EU). IECEx is the international certification scheme built on the IEC 60079 standards. Buyers outside Europe often ask for both: an IECEx certificate is the technical evidence most national regimes build on, while ATEX is the legal route into the European market.
For the IS-04Z1 both routes are in progress with TÜV in Germany and neither certificate has been issued. The marking target is II 2 G Ex ib IIC T4: equipment Group II (surface industry), Category 2 (Zone 1 gas), protection concept ib (intrinsic safety), gas group IIC and temperature class T4.
In Tuas. A reviewer in Tuas would expect ATEX and IECEx evidence for any handheld used in shipyards and fuel or chemical handling, because yard crews, vessel owners and contractors come from several countries. The IS-04Z1 certification is in progress and only a datasheet exists now. Each tenant or yard sets what it accepts.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Tuas. 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.
SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.
Not yet. Both routes are in progress with TÜV in Germany and no certificate has been issued. Any listing that says otherwise is wrong.
Likely candidates are shipyard and drydock work, dangerous-goods chemical blending and storage, fabrication and coating shops. 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 Tuas.
Mostly shipyards, chemical and fuel handling sites, a renewable diesel plant and waste-to-energy facilities. Classified areas are limited to specific plants rather than the whole zone, so ask each tenant for its area classification.
Yes. The port will grow in phases through the 2040s and PSA plans to relocate city terminals into it, so traffic and construction will increase. Contractors should check gate and escort rules with the host site.
No. Classified areas arise mainly at shipyards, fuel and chemical handling and process plants, and which tenants have them has not been verified individually. Ask each tenant for its area classification, and confirm with the site operator.
Related guides for Tuas Industrial Zone and for Singapore.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Name the site and the operator and we will send what is available before launch.