Purpose-built city
The industrial city was commissioned in 1996 to host facilities processing gas from the North Field.
Ras Laffan Industrial City lies about 80 km north of Doha and is administered by QatarEnergy. Planned industrial land at Ras Laffan was raised from about 106 to 296 square km in 2004, so the estate is large and plants are spread over long distances. If you are specifying a hazardous area mobile phone for Ras Laffan Industrial City, 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 Ras Laffan Industrial City: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. A buyer's engineering review is separate from the certificate. 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 | Ras Laffan Industrial City: LNG production trains and storage, Gas processing, Gas-to-liquids plants | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Ras Laffan. 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.
The industrial city was commissioned in 1996 to host facilities processing gas from the North Field.
Entry and equipment approval are controlled by QatarEnergy and each plant operator, so site induction applies to contractors.
The industrial city exists to process gas from the North Field, found in 1971 and described as the world's biggest natural gas field, covering roughly 6,000 square km offshore.
Besides gas and liquids plants, the estate hosts the Ras Laffan A, B and C integrated water and power plants, adding gas-fired utility areas to the process units.
Ras Laffan and neighbouring Fuwayrit hold about 30 per cent of Qatar's sea turtle nests, so environmental rules around lighting and site works can apply to contractors.
Qatar's Communications Regulatory Authority is consulting on class licensing for short-range devices, which matters for Bluetooth and Wi-Fi accessories used with handsets on site.
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 Ras Laffan Industrial City. Ras Laffan is a QatarEnergy-administered industrial city where classified areas include LNG production and storage, gas processing, GTL plants, refinery process units and port loading. The operator of each plant classifies its own areas. SAMS does not classify, so a buyer should obtain the area classification drawings from the plant before selecting equipment.
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 lng production trains and storage, gas processing, gas-to-liquids plants, refinery process units. 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.
It is an industrial city of about 296 square km planned area, with separate LNG, gas-to-liquids, refinery, power and port operators. Each operator typically controls its own permits and equipment approvals, so confirm the rules with the plant you are visiting.
Often yes, but short-range device rules are set by Qatar's Communications Regulatory Authority, which has been consulting on class licences. Plant operators may also restrict Bluetooth or Wi-Fi in some areas, so confirm both points before relying on accessories.
Radio and telecommunications terminal equipment in Qatar falls under type approval from the Communications Regulatory Authority. This is separate from explosion-protection certification. A buyer should ask the supplier for both sets of documents, and check with the plant operator whether additional site-level approval is required.
Other guides for Ras Laffan, other places in Qatar, 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.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.