R.S.D. Electrical s provides quality service to local customers. Our staff is built on a solid foundation of expertise, experience, professionalism, trustworthiness and a highly service skilled work force. We bound to 24 hour service from mega to small scale.
Our success is based on the way we satisfy the customers by providing solutions accordingly to the technological transformations in outer environment and by guiding factories, private organizations and individuals in order to gain high profits by implementing the low energy consumption.
Mr. H.D.R.Diddeniya, the owner & CEO of this company, has 25 years experience in electrical & mechanical fields. He specially trained in many overseas countries in this area.
Our services are as follows
01.Fire Section
 01.Supply and installation of Fire Detection equipment.
 02.Fire Protection System.
 03.Fire Extinguishers-Refilling / Services
02.Electrical Section
 01.Motor Rewinding
 02.Motor Servicing
 03.Electrical Controlling Panel
 04.Machinery Service(Hotels-Kitchen Equipment,Laundry Machine)
 05.Repairing & Servicing of all kind of Generator
03.Air Condition Section

 01.Designing, Supply and installation of Split type Air conditioner systems (Wall mounted, cassette, ceiling suspended,floor ceiling etc) with 5 year warranty for compressure,           3 year warranty for others & 3 No of free service.


 02. Designing, Supply & installation of Central Air Conditioner systems (Air cooled package, Water cooled package, VRV, Chillers) with one year warranty.

04. Lift Section


 01.Designing,Supply and Installation of Passenger Elevator, Bed Elevator, Home Elevator, Car Elevator, Cargo Elevator, Dump waiter.


 02. Designing, Supply and Installation of Escalators.
  01.Supply and Installation of all kind of wall papers (Hotels, bed rooms, kitchen, baby room, & any location)

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  • Monday09:00 AM - 05:00 PM
  • Tuesday09:00 AM - 05:00 PM
  • Wednesday09:00 AM - 05:00 PM
  • Thursday09:00 AM - 05:00 PM
  • Friday09:00 AM - 05:00 PM
  • Saturday09:00 AM - 05:00 PM
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