Power stations
Ballylumford, owned by EP UK Investments since 2019, is the region's largest power station and runs on natural gas. Coolkeeragh near Derry is a 400 MW gas-fired plant owned by ESB.
Northern Ireland is a UK region with gas-fired power stations, the Scotland-Northern Ireland gas pipeline landing at Islandmagee and a proposed gas storage cavern project there. Zone 1 work arises at power stations, gas transmission assets and fuel storage. Distribution partners for Northern Ireland are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Northern Ireland 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. 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 |
|---|---|---|
| Ex marking | Group, category, protection concept, gas group, temperature class | II 2 G Ex ib IIC T4 (target) |
| Gas group | IIA, IIB or IIC matched to the area drawing | IIC (target) |
| Temperature class | T-class below the ignition temperature of the gas | T4, 135 °C (target) |
| Where it applies | Northern Ireland: Gas pressure reduction sites, Fuel storage, Gas-fired power station fuel systems | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Northern Ireland. 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.
Ballylumford, owned by EP UK Investments since 2019, is the region's largest power station and runs on natural gas. Coolkeeragh near Derry is a 400 MW gas-fired plant owned by ESB.
Mutual Energy owns the Scotland-Northern Ireland pipeline, the Belfast gas transmission pipeline from Islandmagee, and the Moyle electricity interconnector.
The electricity grid is operated by SONI and run by Northern Ireland Electricity, connected to the Republic by interconnectors of up to 1,200 MW and to Great Britain by the 500 MW Moyle interconnector.
Machinery and equipment manufacturing, food processing, textile and electronics manufacturing are the leading industries, concentrated mostly in the eastern parts of Northern Ireland around Belfast.
The Belfast yard has sea access through the Victoria Channel with no locks or height restrictions, 24-hour ISPS-approved security, and two airports close by: George Best Belfast City five minutes away and Belfast International under 30 minutes.
Key industries in 2024 include aerospace, agriculture, construction, engineering, health technology and manufacturing, and engineering is the largest manufacturing sub-sector, particularly aerospace and heavy machinery.
“Ex-proof” is shorthand for equipment carrying an explosion-protection marking (the Ex mark) that matches the area it enters. The marking states the protection concept, gas or dust group and temperature class, and it must be backed by a certificate issued by a recognised body, so a phone described as Ex-proof should come with a certificate number you can check.
The IS-04Z1 is designed to carry the marking II 2 G Ex ib IIC T4. That is a target: certification is in progress, no certificate has been issued, and SAMS will publish the certificate numbers when they exist.
In Northern Ireland. A marking check at a gas-fired station or pressure reduction site would concentrate on natural gas, which is normally in a lower gas group than hydrogen, so IIC marking is conservative. The operator's zone map sets the requirement. The IS-04Z1 target marking is II 2 G Ex ib IIC T4, still pending certification.
A distributor for Northern Ireland 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.
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.
The marking target is II 2 G Ex ib IIC T4. It becomes a marking only when the certificate is issued; until then it is a design target.
Likely candidates are gas-fired power station fuel systems, gas transmission pipeline assets, gas pressure reduction sites, fuel 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 Northern Ireland.
Northern Ireland remains under EU product rules for many goods, so CE and ATEX marking is generally relevant there, while Great Britain uses UKCA. Requirements can change, so confirm with the operator and the certifying body which marking is accepted for portable Ex equipment on your site.
Likely locations include fuel and gas terminals at Belfast harbour, gas network compressor and pressure reduction sites, food and feed plants with dust risks, and shipyard and marine repair work. Zoning is site-specific, so ask the operator for area classification drawings before choosing handheld devices.
Gas-fired power stations such as Ballylumford and Coolkeeragh, the Mutual Energy gas pipeline network from Islandmagee, pressure reduction sites and fuel storage. A proposed gas storage cavern project at Islandmagee has not been confirmed in the sources checked, so ask the operators about project timing.
More on Northern Ireland, and on other places in 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.
Name the site and the operator and we will send what is available before launch.