NNPC: infrastructure
In September 2022 NNPC took over Oando's OVH Energy business and its 380 filling stations, adding retail fuel sites, where forecourt hazardous areas also apply.
NNPC · explosion proof
Explosion-Proof Smartphone for NNPC
NNPC Ltd is Nigeria's national oil company, converted into a limited liability company in 2022 under the Petroleum Industry Act 2021. NNPC delivered its first delivered-ex-ship LNG cargo to Futtsu in Japan in June 2024, showing an export chain that runs from Nigerian gas fields through liquefaction to ships. This page explains what to look for in an explosion proof smartphone for NNPC, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicexplosion proof
DeviceSmartphone
RouteSpecification
WhereNNPC
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for NNPC: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
At a glance · explosion proof
Checklist: explosion proof smartphone for NNPC
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | In progress; not issued |
| Where it applies | NNPC: Refinery process units, Oil and gas production facilities, Pipelines and storage | Classified by the site operator |
Product · Nigeria
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Nigeria. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The organisation · NNPC
Working with Nigerian National Petroleum Company Limited (NNPC Ltd): sites and classified areas
The main sites and the hazardous-area types a portable device is likely to meet at this organisation.
Sites and areas
- Port Harcourt refinery (Rivers State)
- Warri refinery (Delta State)
- Kaduna refinery (Kaduna State)
- Upstream joint ventures
Classified areas
- Refinery process units
- Oil and gas production facilities
- Pipelines and storage
- Gas processing
Supplier approval · NNPC
Supplier registration at NNPC
Suppliers and contractors register on the Nigerian Petroleum Exchange (NipeX), which is linked to NNPC tendering and vendor pre-qualification; local-content registration with the regulator and NCDMB is also required for work in the sector. Confirm current requirements with NNPC. The Ex certificate and an organisation's own vendor or engineering approval are two separate timelines; SAMS is working towards both and holds neither today.
Field notes · NNPC
More about NNPC that matters for portable equipment
NNPC: infrastructure
The headquarters is NNPC Towers on Herbert Macaulay Way in Abuja's Central Business District, a complex of four identical towers, with zonal offices in Lagos, Kaduna, Benin City, Port Harcourt and Warri.
NNPC: industry on the ground
Since its 1988 commercialisation the group has covered exploration and production, gas development, refining, distribution, petrochemicals, engineering and commercial investments through strategic business units.
NNPC: who works there
By law NNPC manages the joint ventures between the federal government and international oil companies including Shell, Agip, ExxonMobil, TotalEnergies and Chevron, so many field sites follow the partner's own safety rules.
The term · explosion proof
What “explosion proof” means for a smartphone
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In NNPC. Around Port Harcourt, Warri and Kaduna refineries and across upstream facilities, explosion-proof is a casual phrase for different concepts. Flameproof Ex d protects fixed motors and enclosures, while intrinsic safety suits portable devices. For rounds in refinery units, pipelines and storage areas, a handheld phone is judged on intrinsic safety, which the IS-04Z1 is designed around.
The route · specification
Specifying an explosion proof smartphone for NNPC
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Check on the paper
- Marking
- Equipment group, category, protection concept, gas group and temperature class, matched to the area drawing.
- Certificate and schedule
- A certificate number, issuing body and the schedule of conditions, not a brochure claim.
- Standards edition
- The IEC 60079 or national standard edition the certificate was issued against.
Check for the IS-04Z1
- Marking target
- II 2 G Ex ib IIC T4: a target, not yet a certificate.
- Certificate status
- IECEx, ATEX, UKEX and NEC 500 in progress; none issued.
- Operator approval
- Separate from the certificate and handled with the site operator.
Questions · NNPC
Frequently asked questions
Can NNPC buy the IS-04Z1 today?
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.
What does an explosion proof smartphone for NNPC cost?
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.
Is the IS-04Z1 explosion proof or intrinsically safe?
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is still in progress.
How does NNPC approve suppliers?
Suppliers and contractors register on the Nigerian Petroleum Exchange (NipeX), which is linked to NNPC tendering and vendor pre-qualification; local-content registration with the regulator and NCDMB is also required for work in the sector. Confirm current requirements with NNPC.
Is intrinsically safe the same as explosion proof?
Not exactly. Explosion proof is a broad everyday term; intrinsic safety is one protection concept, which limits energy so ignition cannot occur. Flameproof (Ex d) is a different concept that contains an explosion. The IS-04Z1 is intrinsically safe by design.
Where do I start if I want to supply phones to NNPC sites?
NNPC works through business units and joint ventures, so the entry point depends on the site. Typically you identify the unit (upstream, gas, refining or retail), contact its HSE and procurement teams, and ask for current approved-vendor requirements. Confirm the route with NNPC itself before quoting.
Are NNPC filling stations treated as hazardous areas?
Fuel dispensing areas generally have classified zones around pumps, vent pipes and tank fill points, usually Zone 1 or Zone 2 with defined radii. Local rules apply, so confirm the station's area classification and any phone-use policy with the retail operator before deploying devices.
How do heat and unreliable power affect handheld devices on site?
Heat and humidity reduce battery life, and IP68 sealing helps with rain and dust but is not explosion protection. Plan charging in safe areas, keep spare batteries, and test in local conditions. Ask each site's HSE team how portable devices may be charged and stored.
Related guides
Keep exploring
Other guides for NNPC, other places in Nigeria, and the pages behind them.
ATEX and IECEx Mobile Phone Supplier for NNPCSame place, different guide
Intrinsically Safe Mobile Phone Supplier for NNPCSame place, different guide
IECEx Mobile Phone for NNPCSame place, different guide
Explosion-Proof Mobile Phone Supplier for NNPCSame place, different guide
Nigeria market guideCertification route and regulators
All guides for NigeriaEvery route we cover
Certification statusWhat is in progress
Enquiry · NNPC
Ask about the IS-04Z1 for NNPC, Nigeria
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Enquiry · NNPC
Launching Q4 2026
Planning for NNPC?
Name the site and the operator and we will send what is available before launch.