ExxonMobil site
ExxonMobil states that its 592,000-barrel-per-day Singapore refinery is fully integrated with its Singapore Chemical Plant.
Singapore's petrochemical sector is concentrated on Jurong Island, a roughly 3,000-hectare park with over 100 companies, and on Pulau Bukom. Energy and chemicals is Singapore's second-largest manufacturing sector, with more than 100 global chemicals companies, and the country is positioned as a hub for petrochemical production and trading. Distribution partners for Singapore petrochemical sector are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Singapore petrochemical 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. Operator approval runs on its own timeline. 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 | Singapore petrochemical sector: Tank farms, Polymer handling and dust areas, Cracker process units | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Singapore Petrochemical. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
A short profile of the site and the kinds of classified area that matter for portable equipment.
ExxonMobil states that its 592,000-barrel-per-day Singapore refinery is fully integrated with its Singapore Chemical Plant.
Aster, a joint venture led by Chandra Asri with Glencore, describes a 237,000-barrel-per-day refinery and 1.1 million tonne per year ethylene cracker at Pulau Bukom, plus petrochemical production on Jurong Island.
Major Hazard Installations in Singapore need documented hazardous area classification drawings under the Workplace Safety and Health framework overseen by MOM and SCDF.
Pulau Bukom has hosted Singapore's refining industry since 1961, when it became the site of the nation's first oil refinery.
Natural gas is the main fuel for Singapore's power generation, and the LNG terminal on Jurong Island can supply about 9 million tonnes a year on average to power and industry.
Jurong Rock Caverns store crude oil, condensate, naphtha and gasoil underground, giving petrochemical plants on Jurong Island a large buffer of feedstock close by.
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 Singapore petrochemical sector. With several international plant owners on Jurong Island, a reviewer would expect ATEX and IECEx evidence for handhelds used in cracker units, derivative plants and tank farms. The IS-04Z1 certification is in progress and only a datasheet is available now. Each plant decides which certificates it accepts, and policies can differ between neighbours.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Singapore petrochemical sector. 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.
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.
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 cracker process units, chemical derivative plants, tank farms, polymer handling and dust areas. 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 petrochemical sector.
Plant operators set the detailed rules, within workplace safety duties enforced by MOM and flammable-material duties under SCDF. Many require pre-approval of electronic devices, so provide model, certificate and zone details before the visit.
Turnarounds bring many contractors and tight schedules, and devices should be approved well before they begin. Dates are set by each operator, so ask the site's turnaround planner for the calendar and the equipment-approval lead time.
The target marking, II 2 G Ex ib IIC T4, is a gas marking. Polymer handling and dust areas are described as Zone 21, which is a dust classification and needs a separate dust-rated marking. The device has no certificate yet. Ask the plant which areas apply.
Related guides for Singapore Petrochemical 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.