Grangemouth complex
The INEOS site on the Firth of Forth houses the last operating ethylene cracker in the UK and imports US ethane. Grangemouth is Scotland's largest container port.
Edinburgh is Scotland's capital and has few classified areas itself. A green belt designated in 1957 surrounds the city except at the Forth shoreline, and developments such as Edinburgh Airport and the Royal Highland Showground lie within it. Distribution partners for Edinburgh, Leith and the Forth are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Edinburgh, Leith and the Forth 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.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. 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 |
|---|---|---|
| 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 | Edinburgh, Leith and the Forth: Fuel import and storage terminal at Grangemouth, Ethane import and storage, Port and offshore wind foundation handling | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Edinburgh. 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 INEOS site on the Firth of Forth houses the last operating ethylene cracker in the UK and imports US ethane. Grangemouth is Scotland's largest container port.
Petroineos ended crude processing at the Grangemouth refinery in 2025, and the site is becoming a fuels import, storage and distribution terminal.
Edinburgh has a cool temperate maritime climate, known as the windy city, with prevailing south-westerly winds, rainfall spread evenly through the year, and haar, a sea fog, on easterly winds.
Edinburgh lies on the south shore of the Firth of Forth in Scotland's Central Belt, with 506,520 residents in 2020 and a wider metropolitan area of 912,490.
The city has long been a centre of education in medicine, law, science and engineering, which supports a trained workforce for the professional and technical services based there.
The city is the United Kingdom's second-largest financial and administrative centre after London, and a financial district has grown west of the castle since the 1990s.
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 Edinburgh, Leith and the Forth. Inspection rounds on a petrochemical site cover pumps, valves, flare and tank areas, often with many stops. A handheld designed for intrinsic safety lets an operator log readings and photographs on the spot. At Leith, much quayside work is not classified, so the benefit appears mainly for crews who then cross into Grangemouth.
A distributor for Edinburgh, Leith and the Forth 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 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 port and offshore wind foundation handling, petrochemical process units at grangemouth, fuel import and storage terminal at grangemouth, ethane import and 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 Edinburgh, Leith and the Forth.
Mostly it is an administrative and financial centre, with limited heavy industry. Whisky, brewing, fuel storage and port activity exist in and around the Forth, and larger process sites are elsewhere in Scotland, so confirm the site and operator before assuming a classification.
Edinburgh Airport lies within the green belt and the city has rail links across the Central Belt, so travel from other UK and European cities is straightforward. Plan equipment delivery by road freight and confirm gate procedures with each site.
Mostly no. The city has few classified areas, and the Port of Leith is being developed for offshore wind foundation handling. The petrochemical complex and fuel import terminal are at Grangemouth, up the Forth. Confirm with the site operator which area a given task falls into before choosing equipment.
Related guides for Edinburgh 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.
Name the site and the operator and we will send what is available before launch.