
Approved GMDSS radio surveyor and authorised service partner for marine navigation & communication systems
Since 2012, SEATECH Electric has inspected, maintained and supplied navigation and communication systems – and designed systems for retrofits and newbuilds – for ocean-going merchant ships, cruise ships, yachts and Royal Thai Navy warships, to manufacturers' standards. We are approved by the world's leading classification societies – ABS, BV, DNV, LR, NK – and the Marine Department of Thailand to survey navigation, communication and GMDSS (Global Maritime Distress and Safety System) equipment.
Approved by the world's leading classification societies
SEATECH Electric Co., Ltd. is approved by the world's leading classification societies to inspect the readiness and safety of navigation, communication and distress-alerting equipment in accordance with the Global Maritime Distress and Safety System (GMDSS).






Click “View certificate” to see the original document, or “Verify with the society” to search for “SEATECH ELECTRIC” in each society's own database.
For an official copy of a certificate, please contact service@seatech-electric.com
Your trusted partner for bridge and communication systems in Thailand
SEATECH Electric Co., Ltd. was founded in January 2012. We inspect, maintain and supply integrated navigation and communication systems – and design systems for retrofits and newbuilds – for ocean-going merchant ships, cruise ships, yachts and Royal Thai Navy warships.
We are approved to carry out GMDSS safety radio surveys for ABS, Bureau Veritas, DNV, Lloyd's Register, ClassNK and the Marine Department of Thailand. For every service, our engineers are trained and certified directly by the manufacturers, and we inspect, maintain and repair equipment to the manufacturers' own procedures using genuine factory spare parts.
- GMDSS radio surveys approved by ABS, BV, DNV, LR, ClassNK and the Marine Department
- Authorised sales & service agent with a comprehensive spare parts depot in Thailand
- Engineers trained and certified directly by the manufacturers for every service
Company Information
- Company name
- SEATECH Electric Co., Ltd.
- Established
- January 2012
- Head office
- 1050/38 Ekachai Road, Bangbon-Nuea, Bangbon District, Bangkok 10150, Thailand
- Business
- Inspection, maintenance, design, supply and installation of marine navigation and communication systems
- Official brands
- Sperry Marine, Raymarine, SAILOR, NAVTOR, ACR, Ocean Signal
- Other brands
- Wärtsilä SAM Electronics, Skipper, Lilley & Gillie, Vingtor-Stentofon, Phontech
- Customers
- Ocean-going merchant ships, cruise ships, yachts and the Royal Thai Navy
- Approvals
- GMDSS safety radio survey – ABS, BV, DNV, Lloyd's Register, ClassNK, Marine Department of Thailand
- Office hours
- Mon–Fri 08:30–17:00 (GMT+7)
Authorised agent for leading marine brands
Genuine factory spare parts, and inspection and maintenance to manufacturer standards by factory-certified engineers.

Gyrocompasses, radar, ECDIS, VisionMaster Net integrated bridge and steering control systems
Manufacturer website ↗
Pathfinder radar, chartplotters, multifunction displays and autopilots
Manufacturer website ↗
GMDSS radio, VHF/MF/HF, Inmarsat-C and satellite communication terminals
Manufacturer website ↗
Digital charts (ENC), e-navigation and passage planning solutions
Manufacturer website ↗
EPIRBs, SARTs, personal locator beacons and safety lights
Manufacturer website ↗
EPIRBs, AIS-SARTs, PLBs and GMDSS handheld radios
Manufacturer website ↗From inspection and maintenance to new system design and installation
Every service is carried out by engineers certified by the manufacturer, following the manufacturer's inspection and maintenance procedures.
GMDSS Radio Survey
GMDSS safety radio surveys approved by ABS, BV, DNV, LR, ClassNK and the Marine Department of Thailand, for sea areas A1 to A4 (SOLAS Chapter IV).
Learn more →VDR & S-VDR Inspection
Inspection of Voyage Data Recorders (VDR / S-VDR) by our dedicated VDR inspectors.
Learn more →Gyrocompass Service
Annual service, calibration, overhaul and repair of gyrocompass systems, with a service report for class and flag.
Learn more →Navigation Equipment
Maintenance, troubleshooting and repair of radar, autopilot, ECDIS, echo sounder, speed log and other bridge equipment.
Learn more →Genuine Factory Spare Parts
Original parts supplied directly from the manufacturers we represent, from a comprehensive depot in Thailand, with fast quotations.
Safety & Distress Equipment
Supply of EPIRBs, SARTs, AIS-SARTs and PLBs, with genuine replacement batteries and parts.
Digital Charts & e-Navigation
ENC charts, digital publications and e-navigation solutions to keep your ECDIS up to date.
Satellite Communication
Supply, installation and service of maritime satellite communication and GMDSS terminals.
Learn more →System Design, Installation & Commissioning
Design of navigation and communication systems, installation, integration and commissioning for retrofits and newbuilds – ready for class acceptance.
Navigation & radio communication systems serviced to IMO / SOLAS
Servicing navigation equipment and radio communications throughout Thai territorial waters.
Navigation systems
- Integrated Bridge System (IBS) & Integrated Navigation System (INS)
- RADAR / ARPA
- ECDIS
- Gyro compass with repeaters
- Fiber-optic gyro compass
- Satellite compass
- Magnetic compass
- Autopilot, track control & steering control
- Rate-of-turn & rudder angle indicator
- Echo sounder
- Speed log: EM, Doppler & satellite
- Wind speed & direction
- AIS
- BNWAS
- VDR / S-VDR
Communication systems
- GMDSS for sea areas A1, A1+A2, A1+A2+A3, A1+A2+A3+A4
- Inmarsat-C / Mini-C
- VHF (DSC)
- MF/HF (DSC, TEL, NBDP)
- Weather facsimile receiver
- NAVTEX receiver
- GPS / DGPS (GNSS / DGNSS)
- Two-way VHF radio
- SART / AIS-SART
- 406 MHz satellite AIS-EPIRB
- LRIT
- Public address system
- Talk-back system & telephone
Trusted by merchant, cruise and naval fleets
Merchant Shipping
Ship owners, ship managers and vessels calling at Bangkok and Thai ports.
Royal Thai Navy & Government
Navigation and communication equipment support for naval and government vessels.
Cruise Ships & Yachts
Navigation, GMDSS and communication systems on passenger ships and yachts, serviced to manufacturers' standards.
Shipyards & Projects
Equipment supply, installation and commissioning for newbuilds and retrofits.
A clear, simple service process
Send your request
Tell us the vessel, port, ETA and equipment details via the form or email.
Assessment & quotation
Our engineers review the job and send a clear quotation and schedule.
Onboard service
An engineer attends the vessel and carries out the survey, service or repair.
Report & certificate
You receive a detailed service report and certificates for your records.
Join the SEATECH Electric team
We are looking for experienced people to grow with us in marine navigation and communication systems – for merchant ships, cruise ships, yachts and the navy.
Sales Engineer – Marine Navigation & Communication Equipment
Apply by 31/12/2026Develop and look after customers including ship owners and managers, shipyards, cruise ships, yachts and government agencies. Present and quote navigation and communication equipment, spare parts and our service contracts.
Requirements
- Bachelor's degree in electrical, electronics or telecommunications engineering, or a related field
- At least 2 years' experience selling marine or electronic equipment
- Good spoken and written English
- Driving licence and willingness to visit customers
Benefits
- Salary based on experience plus commission
- Monday–Friday, 08:30–17:00
- Social security
Send your CV to sales@seatech-electric.com
Apply nowService Engineer – Navigation & GMDSS Systems (experienced)
Apply by 31/12/2026Inspect, maintain, install and commission navigation, communication and GMDSS systems on board vessels in Bangkok, Laem Chabang and other Thai ports, to manufacturers' standards.
Requirements
- Bachelor's degree in electronics, telecommunications or electrical engineering, or a related field
- At least 2 years' experience servicing marine electronics (e.g. radar, ECDIS, gyro, GMDSS)
- Able to read English manuals and technical documents
- Able to work on board and travel within Thailand and abroad
Benefits
- Salary based on experience
- Daily allowance and overtime pay
- Factory training from manufacturers
- Social security
Send your CV to service@seatech-electric.com
Apply nowLatest news & updates
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Read more →Frequently asked questions
Where is SEATECH Electric located?
Our head office is at 1050/38 Ekachai Road, Bangbon, Bangkok 10150, Thailand. Our engineers attend vessels in port — just send us your port and ETA.
Which brands does SEATECH Electric sell and service?
We are the authorised sales and service agent for Sperry Marine, Raymarine, SAILOR, NAVTOR, ACR and Ocean Signal, and also sell and service Wärtsilä SAM Electronics, Skipper, Lilley & Gillie, Vingtor-Stentofon and Phontech equipment.
Which classification societies approve SEATECH Electric for GMDSS radio surveys?
SEATECH Electric is approved to carry out GMDSS safety radio surveys for ABS (American Bureau of Shipping), Bureau Veritas (BV), DNV, Lloyd's Register (LR), ClassNK (Nippon Kaiji Kyokai) and the Marine Department of Thailand.
How do I request service or a quotation?
For after-sales service, email service@seatech-electric.com. To buy products or request a quotation, email sales@seatech-electric.com — or use the contact form on this page.
Do you work with naval vessels?
Yes. In addition to merchant vessels, we supply and service navigation and communication equipment for the Royal Thai Navy.
Is SEATECH Electric approved by the Marine Department of Thailand?
Yes. In addition to the major classification societies, SEATECH Electric is approved by the Marine Department of Thailand (กรมเจ้าท่า) to carry out GMDSS safety radio surveys for Thai-flagged vessels.
Do you inspect VDR and S-VDR systems?
Yes. Our team includes dedicated VDR & S-VDR inspectors, and we service the full range of bridge navigation and GMDSS equipment.
Are your engineers certified by the equipment manufacturers?
Yes. For every service we offer, our engineers are trained and certified directly by the manufacturer. We follow the manufacturer's inspection and maintenance procedures and use genuine factory spare parts.
How can we help?
Choose the right team so your enquiry reaches the right people first time.
After-Sales Service
Surveys, repairs, maintenance, technical support and warranty claims.
service@seatech-electric.comSales & Purchasing
Quotations for new equipment, spare parts and service contracts.
sales@seatech-electric.com



