Wharf
TOPS states that the 970-metre wharf can berth more than 11 vessels at once, including drill ships, semi-submersibles and jack-up rigs.
Loyang Offshore Supply Base in eastern Singapore, near Changi Airport, is run by Toll Offshore Petroleum Services (TOPS). The 320,000 square metre base combines a 970-metre wharf, workshops, warehouses and hazardous-materials storage supporting offshore oil and gas work. A rugged mobile phone distributor in Loyang Offshore Supply Base would carry the IS-04Z1 to these buyers once certification completes.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Loyang Offshore Supply Base 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 |
|---|---|---|
| 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 | Loyang Offshore Supply Base: Wharf and vessel quay handling, Hot works and afloat repair areas, Offshore equipment workshops | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Loyang Offshore. 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.
TOPS states that the 970-metre wharf can berth more than 11 vessels at once, including drill ships, semi-submersibles and jack-up rigs.
On-site services include vessel testing and afloat repairs, hot works, modular and steel fabrication, and storage for hazardous materials including Class 1.4 explosives.
The Loyang base was redeveloped in 2008 with an investment of about 325 million dollars, turning it into a modern offshore supply facility run by Toll Offshore Petroleum Services.
The surrounding Loyang industrial estate in Pasir Ris mainly hosts aviation-related services because of its closeness to Changi Airport, so visitors will find airport-linked businesses alongside the offshore supply base.
Its wharf can serve more than 11 vessels at the same time, so supply boats and offshore equipment move through the base continuously.
The site covers 32 hectares in eastern Singapore, close to the aviation and marine hub, which places it away from the Jurong industrial cluster in the west.
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 Loyang Offshore Supply Base. Loyang is in eastern Singapore near Changi Airport, so tropical heat, humidity and quayside spray apply, with rain on open yards. IP68 on the IS-04Z1 helps against water and dust. It is an ingress rating only and does not replace the Ex marking where a classified area exists.
A distributor for Loyang Offshore Supply Base 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 yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
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 offshore equipment workshops, hazardous materials storage, wharf and vessel quay handling, hot works and afloat repair areas. 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 Loyang Offshore Supply Base.
The operator describes round-the-clock manned security, strict access requirements and video surveillance. Expect to be registered in advance and screened at the gate, with any electronic equipment declared. Confirm exact steps with the host company before travelling.
With a wharf able to serve more than 11 vessels at once, vessel mobilisation and demobilisation can overlap, and cranes, containers and fuel transfers share space. Portable devices should be chosen for rough handling, sea air and fast-changing zone boundaries.
Yes. Tenants include oil and gas services companies, each with its own safety rules. A device accepted by one tenant is not automatically accepted by another. Ask the tenant's HSE team for its requirements, and be ready to supply the datasheet and certification status.
Related guides for Loyang Offshore and for Singapore.
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.