Offices outside the city limit
Equinor's Oslo office and Aker Solutions are at Fornebu, which lies in Baerum municipality rather than Oslo itself.
Oslo is Norway's capital and a major maritime and energy-company centre. Oslo has a humid continental climate with fairly cold winters and some of the warmest summers in Norway, and the driest seasons are winter and spring while summer and autumn are wettest. If you are specifying a hazardous area smartphone for Oslo, 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 Oslo: 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 | Oslo: Petroleum product storage and loading, Methanol and bulk cargo handling, Fuel depots | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Oslo. 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.
Equinor's Oslo office and Aker Solutions are at Fornebu, which lies in Baerum municipality rather than Oslo itself.
Sjursoya handles container, ro-ro, dry bulk and petroleum cargo.
Oslo Gardermoen airport lies 35 km north-east of the city, so air freight and visitors arrive well outside the urban area and then travel by road or rail.
More than a quarter of the city's population, counting children of immigrant parents, has an immigrant background, so workforces and visiting teams in Oslo are often multilingual.
Because shipping and maritime insurance headquarters are concentrated in Oslo, buyers of marine equipment often meet and approve suppliers there even when the vessels or yards are elsewhere in Norway.
The Port of Oslo is run by Oslo Havn KF, a municipal enterprise accountable to the city that was first established by royal charter in 1735 and had around 100 employees in 2021.
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 Oslo. Oslo's main classified areas are petroleum product storage and loading, methanol and bulk cargo handling and fuel depots, mainly at Sjursoya. The terminal operator classifies them, not SAMS. Offices such as those at Fornebu lie outside Oslo's municipality and are generally not classified areas.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.
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.
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 petroleum product storage and loading, methanol and bulk cargo handling, fuel depots. 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.
Largely, yes. The city is a hub of shipping, banking and trade, with many maritime company headquarters, while major process plants and offshore bases lie elsewhere in Norway. Many suppliers meet buyers in Oslo, then arrange site visits and deliveries separately.
Gardermoen airport is 35 km north-east of the city, and sea freight arrives through Oslo's port. Norway is outside the EU customs union, so allow time for customs declarations and confirm any approval requirements for electrical and radio equipment with your forwarder.
Winter months average around minus 2 C and most January days are below freezing, so battery performance and operating range matter. Check the certified ambient temperature range, keep the phone warm between tasks and charge in a safe area. Ask the operator about cold-weather practice.
Other guides for Oslo, other places in Norway, 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.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.