Fuel terminal
Valero imports petrol, ultra low sulphur diesel, biofuels and heating fuels through Cardiff for distribution to the south Wales market.
Cardiff is the capital of Wales. Its Roath Dock, run by Associated British Ports, has a 12-acre fuel storage and distribution terminal occupied by Valero, fed by coastal tankers. Zone 1 work arises at fuel handling and storage, while Wales' refining is at Pembroke rather than Cardiff. An IECEx 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. 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 |
|---|---|---|
| Certificate of conformity | Number checkable on the IECEx online register | In progress; not issued |
| Standards edition | The IEC 60079 edition the certificate cites | Stated on the certificate when issued |
| Schedule of conditions | Limits of use, batteries and accessories | Published with the certificate |
| 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.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
Valero imports petrol, ultra low sulphur diesel, biofuels and heating fuels through Cardiff for distribution to the south Wales market.
Fuel arrives by coastal tanker from Valero's Pembroke refinery, a sea voyage of roughly 100 miles.
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.
Cardiff became the main port for coal exports from the Cynon, Rhondda and Rhymney valleys after the Marquess of Bute built a dock in the 1830s linked to the Taff Vale Railway.
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.
IECEx is the international scheme for certifying equipment used in explosive atmospheres. A certificate of conformity is issued by an accredited certification body against a specific edition of the IEC 60079 standards and carries a schedule of conditions of safe use. It is not a legal requirement in most countries on its own, but many national schemes accept it as the technical basis.
The IECEx certificate for the IS-04Z1 is in progress and has not been issued. The marking target is Ex ib IIC T4, the intrinsic safety concept for Zone 1 gas with the hardest gas group (IIC) and a 135 °C temperature class.
In Cardiff and Roath Dock. Cardiff's fuel terminal is run by an operator and a port owner, with tankers arriving from Pembroke, so visiting surveyors and marine contractors may arrive with IECEx documentation. The aim is a certificate of conformity and a schedule of conditions that a terminal engineer can read against the exact area, once certification is complete.
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.
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
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.
More on Cardiff, and on other places in United Kingdom.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Name the site and the operator and we will send what is available before launch.