Pipeline link
Crude oil reaches the refinery by pipeline from a tanker port a few kilometres away, so classified areas are spread between port and refinery sites.
Gothenburg hosts Sweden's largest general energy port, with about 2,200 tanker calls a year and 20.7 million tonnes of energy products handled in 2025, and the Preemraff Göteborg refinery nearby. Major companies operating plants in the area include SKF, Volvo cars and trucks, and Ericsson, and Volvo Cars is the largest single employer in Gothenburg, not counting supplier jobs. Distribution partners for Gothenburg (Göteborg) are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Gothenburg (Göteborg) 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.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | Gothenburg (Göteborg): Pumping stations and valve areas, Bulk fuel tank storage, Refinery process units | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Göteborg. 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.
Crude oil reaches the refinery by pipeline from a tanker port a few kilometres away, so classified areas are spread between port and refinery sites.
A maritime climate with cool, damp winters on the west coast; outdoor equipment should tolerate rain and low temperatures.
Chalmers University of Technology and technical schools linked to SKF and Volvo supply engineering talent, so trained technicians for industrial and marine work are available locally.
Gothenburg has an oceanic climate moderated by the Gulf Stream, with summer highs of 20 to 22 degrees Celsius, windy winters between about minus 1 and 4 degrees, and moderate rain through the year.
The Götaverken shipbuilding company was founded in 1841 and stayed in business until 1989, which left a legacy of marine engineering skills and waterfront industrial land.
The Port of Gothenburg handles nearly 30 percent of Sweden's foreign trade; crude oil was its main import at about 20 million tonnes in 2013, and 24 scheduled rail shuttles serve Norway and Sweden.
Intrinsic safety limits the electrical and thermal energy in a circuit so that neither a spark nor a hot surface can ignite a gas or dust atmosphere, even when a fault occurs. The ib level, used for Zone 1, tolerates one fault. It is the usual way to make a handheld device that a worker carries continuously through a hazardous area.
The IS-04Z1 is designed on this principle for Zone 1 and Zone 21 (marking target II 2 G Ex ib IIC T4). Intrinsic safety is a design basis, not a certificate: certification is in progress and none has been issued yet.
In Gothenburg (Göteborg). Rounds across pumping stations, valve areas and tanker berths involve many short stops in Zone 1 areas. A handheld intrinsically safe device would let an operator record readings and photograph equipment at each stop, without carrying a separate terminal. The IS-04Z1 is designed for that style of short, frequent data capture.
SAMS is appointing authorised distributors ahead of the Q4 2026 launch. No territory has been granted for Gothenburg (Göteborg) yet and applications are reviewed company by company. Because a certified Ex device cannot be opened by an ordinary phone workshop without invalidating its certificate, SAMS looks for partners who can provide competent technical support and after-sales service locally.
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.
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 circuits are designed to limit energy so a spark or hot surface cannot ignite a gas or dust atmosphere, even with one fault (level ib, Zone 1). Certification of that design is in progress.
Likely candidates are refinery process units, tanker berths and loading arms, pumping stations and valve areas, bulk fuel tank storage. 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 Gothenburg (Göteborg).
The Port of Gothenburg is Scandinavia's largest harbour, with frequent container and ro-ro services, so imports to Sweden and the region often arrive here. Allow time for customs and conformity checks on electrical and radio equipment, and confirm requirements with your forwarder.
Marine and port activities, fuel and chemical storage on the waterfront, and manufacturing plants for vehicles and components can all include flammable gas, vapour or dust areas. Each operator sets its own zones, so request classification drawings before using handheld devices.
The west coast has a maritime climate with cool, damp winters, so outdoor equipment should tolerate rain and low temperatures. The IS-04Z1 is designed to IP68 for water and dust, and has a 4,000 mAh battery. Cold-weather runtime has not been published, so ask for the datasheet.
More on Göteborg, and on other places in Sweden.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.