
Esso Fuel Stations — 154 Sites
Public-address systems for a total of 154 fuel service stations nationwide.
A public address system that reaches everyone when it matters
Building public address, paging, and IP Network PA systems with independent zone announcements, complete with EVAC for emergency evacuation, and ready for smart buildings with the Optimus IP Paging & PA solution.

From design and installation through after-sales care, by our specialist engineering team.
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IP Network PA sends announcements to individual zones separately — ideal for large buildings and multi-area sites.
The EVAC system is designed to deliver clear alerts and evacuation guidance when an incident occurs.
The Optimus IP Paging & PA solution runs over an IP network, making it easy to scale and manage.

From hearing your requirements and surveying the site through to user training and after-sales care.
We listen to your requirements and survey the actual site to understand its usage and constraints.
Our engineering team designs a system tailored to the space, budget, and operational goals.
Installation by our specialist team, with full testing to ensure the system is ready for real-world use.
We train the end users so they can operate the system to its full potential.
After-sales service and warranty, keeping your system running reliably over the long term.

Public-address systems for a total of 154 fuel service stations nationwide.

Public-address system for a large parcel-sorting center.
They differ in floor area, number of zones, and use. Office-building and shopping-mall PA is usually zoned by floor or area; hospital PA must reach a single zone without disturbing others; and stadium PA has to cover a large outdoor space. For every type, an EVAC system for emergency evacuation should be considered from the design stage.
Yes. Our work includes the audio-visual system at Central Chidlom and the sound system for the large outdoor Tinsulanon Stadium in Songkhla.
IP Network PA carries audio over a LAN, allowing independent zoned announcements and making the system easier to scale and manage centrally than conventional wired paging — ideal for large and smart buildings.
EVAC (Emergency Voice Alarm Communication) is a public address system designed specifically to alert occupants and guide evacuation during emergencies. Many public and high-rise buildings are required to install one, so the relevant standards should be checked from the design stage.
Yes. The IP Network PA system can send announcements to specific zones separately — for example to a single floor or department — without disturbing other areas.
It suits office buildings and shopping centres, factories and warehouses, educational institutions and hospitals, as well as smart buildings that need a high degree of flexibility.
It depends on the size of the space, the number of zones and loudspeakers, and the system technology. As a preliminary guide there are three tiers: small (1–2 zones, 5–10 loudspeakers) starting at around 60,000 baht; medium (3–6 zones, 20–50 loudspeakers) starting at around 200,000 baht; and large (6+ zones, 50+ loudspeakers) starting at around 500,000 baht. The actual quotation follows a site survey and system design.
Yes. Consultation is free, with an on-site assessment: the first step of every project is hearing your requirements and surveying the actual site to understand its usage and constraints before the system is designed. Call 02-728-0150 or LINE @vanintertrade.
The products we supply and install are warranted under each manufacturer's terms, and our team explains the exact warranty details clearly before work begins — backed by after-sales service, maintenance, and a support team you can reach directly during business hours.
Talk to our engineers directly, or request a quote for your system.