About us

Patarungroj Building


Patararungroj Ltd., Part. was established in 1985, so we have the expertise and a lot of experience with Security Systems and Audio & Video Systems for more than 35 years.
We are the distributor and systems integrator for Security Systems and Audio & Video Systems products. We support our customers start from day one advice, survey, design, drawing, specifies, budget, sales, installation, system testing, commissioning, and after-sale service as we are the first Authorized Repair Center of BOSCH (PHILIPS) since the year 1999 which is appointed officially in the ASIA PACIFIC region.

Patararungroj Ltd., Part. has been ranked number one of BOSCH Dealer in Security Products and Audio Products continuously more than 25 years.

Patararungroj Ltd., Part. is also the exclusive distributor of BOSCH Conference System CCS900, CCS1000D, Audio Systems of ELECTRO-VOICE or EV, Dynacord, and DNH. In addition, we are also the exclusive distributor of Master AntennaTelevision (MATV) of TRIAX(Hirschmann) and TELEVES from Spain.
Patararungroj Ltd., Part. is located in Bangkok and 100% own land and office building about 3,000 Square meters.


We offer design, consultation, installation, and after-sales service by electronic, telecommunications, computer, electrical engineers, and electronic technicians with skill and experience.
We also have more than 100 dealers with expertise throughout the country to serve our customers thoroughly and support our customers to purchase our products and services easily and quickly.


– BOSCH : CCTV Systems
– BOSCH : Access Control Systems
– BOSCH : Intrusion Systems
– BOSCH : Fire Alarm Systems
– BOSCH : Paging Sound Systems
– BOSCH : BIS (Building Integration Software)
– BOSCH : Interpretation System
– BOSCH : Conference Microphone Systems
– Electro-Voice (EV) : PRO Sound Systems
– Audio, Video & Lighting Systems
– Smart Parking System
– LED Screen, Video Wall Monitor Display Systems
– DNH : Special Loudspeaker application
– SIQURA : CCTV. And Fiber Converter Systems


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