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. Distribution partners for Loyang Offshore Supply Base are being identified ahead of the Q4 2026 launch of the IS-04Z1.
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. Operator approval runs on its own timeline. 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 | 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.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
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 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.
Equatorial heat, humidity and sudden heavy showers affect an open wharf and yard, so portable devices used outdoors need good ingress protection and handling discipline.
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 Loyang Offshore Supply Base. Offshore service companies at Loyang ship equipment to projects worldwide, so IECEx is a natural shared reference for them. A certificate of conformity and schedule of conditions would be the documents reviewed. For the IS-04Z1 these are targets only, as certification is in progress.
SAMS is appointing authorised distributors ahead of the Q4 2026 launch. No territory has been granted for Loyang Offshore Supply Base yet and applications are reviewed company by company. Because a certified Ex device cannot be opened by an ordinary phone workshop without invalidating its certificate, SAMS looks for partners who can provide competent technical support and after-sales service locally.
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.
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.
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
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.
Other guides for Loyang Offshore, other places in Singapore, and the pages behind them.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.