Refinery modernisation
The modernised refinery is ramping up towards about 405,000 barrels a day, and contractors were still completing final units into late 2025 and early 2026.
Sitra is an island on the east side of Bahrain Island whose northern part is an industrial area. It hosts the Bapco Sitra refinery, whose $7 billion modernisation was inaugurated in December 2024, and the GARMCO aluminium rolling mill, so refinery and heavy-industry hazardous areas are present. An Ex-proof mobile phone distributor in Sitra, Bahrain would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Sitra, Bahrain 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.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ex marking | Group, category, protection concept, gas group, temperature class | II 2 G Ex ib IIC T4 (target) |
| Gas group | IIA, IIB or IIC matched to the area drawing | IIC (target) |
| Temperature class | T-class below the ignition temperature of the gas | T4, 135 °C (target) |
| Where it applies | Sitra, Bahrain: Sulphur recovery units, Gas pipeline terminus, Refinery process units | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Sitra. 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.
The modernised refinery is ramping up towards about 405,000 barrels a day, and contractors were still completing final units into late 2025 and early 2026.
The northern part of the island is an industrial area, with oil storage in the south and a gas pipeline link to Saudi Arabia.
Bapco oil storage reservoirs are in the south of the island, and Sitra is the terminus of a 42 km pipeline linking it to Dhahran in Saudi Arabia.
The Bahrain Extrusion Company has operated an aluminium extrusion plant in the Sitra industrial zone since March 1977, so metal-working sits alongside oil facilities.
Sitra is an island about 5 km south of Manama, and its northern section has been turned into an industrial area.
In 2018 Bapco commissioned a new pipeline to replace pipeline infrastructure more than 70 years old between Bahrain and Saudi Arabia.
“Ex-proof” is shorthand for equipment carrying an explosion-protection marking (the Ex mark) that matches the area it enters. The marking states the protection concept, gas or dust group and temperature class, and it must be backed by a certificate issued by a recognised body, so a phone described as Ex-proof should come with a certificate number you can check.
The IS-04Z1 is designed to carry the marking II 2 G Ex ib IIC T4. That is a target: certification is in progress, no certificate has been issued, and SAMS will publish the certificate numbers when they exist.
In Sitra, Bahrain. Hydrogen and hydrocracking units are the reason a marking check at Sitra deserves care. Reviewers would compare the gas group and temperature class on the label with the operator's classification, and hydrogen service points toward the most demanding group. The IS-04Z1 target marking of II 2 G Ex ib IIC T4 is not yet certified.
Distribution of the IS-04Z1 is by authorised partners only, and SAMS has not yet granted a territory for Sitra, Bahrain. 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.
The marking target is II 2 G Ex ib IIC T4. It becomes a marking only when the certificate is issued; until then it is a design target.
Likely candidates are refinery process units, crude and product storage, hydrogen and hydrocracking units, sulphur recovery units. 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 Sitra, Bahrain.
Aluminium extrusion and metal-working can produce metal dust in some processes, so some areas may have dust classification; the refinery is mostly gas and vapour. Ask the operator for its dust zone survey.
A bridge built in the 1930s links the island to Bahrain Island, and Manama is about 5 km away. Contractors normally go through each operator's gate with induction and permits.
Usually only if the operator's permit-to-work and equipment rules allow it, and for classified areas only if the device carries a suitable Ex marking. Refinery contractors generally follow the operator's registration systems. Confirm current requirements with the site operator before mobilising any fleet.
More on Sitra, and on other places in Bahrain.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.