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. A rugged smartphone 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.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ingress protection | IP65 to IP68 sealing | IP68 design |
| Drop and shock | A stated drop height onto concrete | Specification on request |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| 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.
A rugged phone is built to survive water, dust, drops and rough handling, usually rated by an IP code and a drop specification. Ruggedness is an environmental property: it says nothing about whether a phone may be used where flammable gas or dust is present. That is decided by explosion-protection certification and marking.
The IS-04Z1 combines both: an IP68 sealed rugged build and a design for Zone 1 and Zone 21 (marking target Ex ib IIC T4). The explosion-protection certificates are in progress and none has been issued.
In Port Harcourt. A tropical monsoon climate brings very heavy rain, with an average of about 367 mm in September, on top of delta humidity. IP68 is designed to withstand heavy rain and immersion, which suits creek-side and boat work, but it does not provide explosion protection. Check temperature class and ambient range separately.
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.
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
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.
It is designed to IP68 sealing, with glove-friendly controls. Ruggedness is not explosion protection: that depends on the certificates, which are in progress.
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.
More on Port Harcourt, and on other places in Nigeria.
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.