Refinery status
The old refinery reopened in November 2024 but was shut for maintenance in May 2025; check its current operating state before planning visits.
Port Harcourt is the main city of Rivers State and Nigeria's chief oil-refining city, with the Port Harcourt Refining Company complex at Eleme and seaports at Onne and the city wharf. Crude was first exported through the port in 1958, and many operators keep offices here. An IECEx mobile phone distributor in Port Harcourt would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Port Harcourt 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 |
|---|---|---|
| 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 | Port Harcourt: Export and port facilities, Pipeline and pumping facilities, Refinery process units | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Port Harcourt. 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.
The old refinery reopened in November 2024 but was shut for maintenance in May 2025; check its current operating state before planning visits.
Many facilities are in low-lying creek and swamp areas reached by road or boat.
The oil sector contributed about 9% of Nigeria's GDP as of February 2021, and the petroleum industry has supported the national budget since 1960.
Oil companies with offices in Port Harcourt include Shell, Chevron and Agip, so contractors and suppliers often deal with international operator procedures in the city.
Nigeria is the largest oil and gas producer in Africa, and Niger Delta crude is paraffinic and low in sulphur, with lighter grades around API 36 and heavier ones at 20-25.
The city's economy turned to petroleum when the first shipment of Nigerian crude oil was exported through it in 1958, which is why it remains a base for the Niger Delta oil industry.
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 Port Harcourt. With seaports at Onne and the city wharf plus flow stations and pipelines, Port Harcourt draws visiting international contractors who work from IECEx paperwork. The scheme supplies a certificate of conformity and a schedule of conditions that spell out limits. IS-04Z1 IECEx certification is in progress, so no certificate can be shown.
A distributor for Port Harcourt 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.
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.
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
Likely candidates are refinery process units, flow stations and gas plants, export and port facilities, pipeline and pumping facilities. 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 Port Harcourt.
It is hot, humid and wet for much of the year, so check the maximum ambient temperature on the certificate, the water ingress rating and sealing of ports and charging contacts. Corrosion from humid, salt-laden air is common, so choose devices with robust seals and clean them regularly.
International operators commonly work to IEC 60079 and ask for IECEx or ATEX certification, but each company has its own approval and registration route. Ask the procurement and HSE teams for the approved equipment list, and prepare certificates, marking photos and instructions for the submission.
The old refinery reopened in November 2024 but was shut for maintenance in May 2025, and status changes often. Check its current operating state before planning visits or quoting. Confirm the position with the site operator or Port Harcourt Refining Company.
Other guides for Port Harcourt, other places in Nigeria, and the pages behind them.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Name the site and the operator and we will send what is available before launch.