Regional market
The port is positioned to serve the Cardiff Capital Region, about 1.5 million people or roughly half of Wales.
Cardiff is the capital of Wales, with 381,516 residents in 2025, and sits in the Cardiff Capital Region of 1.5 million people, roughly half the nation's population. Zone 1 work arises at fuel handling and storage, while Wales' refining is at Pembroke rather than Cardiff. A hazardous area smartphone distributor in Cardiff and Roath Dock would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Cardiff and Roath Dock 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 |
|---|---|---|
| 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 | Cardiff and Roath Dock: Fuel storage and distribution terminal, Marine jetty and tanker discharge, Road tanker loading | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Cardiff. 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 port is positioned to serve the Cardiff Capital Region, about 1.5 million people or roughly half of Wales.
Valero imports petrol, ultra low sulphur diesel, biofuels and heating fuels through Cardiff for distribution to the south Wales market.
Cardiff has a maritime climate with an average annual temperature of about 11 degrees Celsius and about 1,200 mm of rain on 153 days a year, with more than 100 mm a month from October to January.
Cardiff Docks once had almost 11 km of quayage and still handle containers, steel, forest products and dry and liquid bulks, though coal exports built the port in the 19th century.
The city is bounded to the south by the Severn Estuary and Bristol Channel, with the Taff and Ely flowing into freshwater Cardiff Bay and the Rhymney entering the estuary directly in the east.
The East Moors Steelworks closed in 1978, and Cardiff Bay was later regenerated under a development corporation, so the city's economy is now centred on commerce, media and public administration rather than heavy industry.
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 Cardiff and Roath Dock. The classified areas at Cardiff are the fuel storage and distribution terminal, the marine jetty during tanker discharge and the road tanker loading area. The employer assesses these as hazardous zones under DSEAR, and the operator or its safety adviser, not SAMS, decides the zone extent. The city beyond the dock has no comparable classified areas.
A distributor for Cardiff and Roath Dock would carry the IS-04Z1 after certification completes; the Q4 2026 launch is the planning date and no appointment has been made. SAMS reviews applicants one by one and prefers companies with their own Ex-competent technical and service staff, since certified devices must not be repaired outside approved channels.
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 fuel storage and distribution terminal, marine jetty and tanker discharge, road tanker loading. 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 Cardiff and Roath Dock.
Yes. Health and safety law, including the Dangerous Substances and Explosive Atmospheres Regulations, applies across Great Britain, and the Health and Safety Executive regulates it. Employers must classify areas and control ignition sources, so ask the site for its hazardous-area register.
Rarely for industrial safety documents, which are normally in English, though public bodies provide Welsh versions and more than one in eight Cardiff residents speak Welsh. Check any contract or public-sector client requirements for bilingual materials.
No. Fuel arrives at Roath Dock by coastal tanker from Pembroke, so Zone 1 work in Cardiff arises at fuel handling and storage rather than refining. Wales' refining is at Pembroke. A buyer wanting refinery-scale demand should look to the Milford Haven Waterway instead.
Related guides for Cardiff and for United Kingdom.
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.