J.R.W. Utility Public Company Limited
The Company is engaged in the business of providing comprehensive, fully integrated services for the design, procurement, construction, and installation of Electrical Power Systems, as well as Telecommunication and Information Technology Systems. In addition, the Company provides equipment supply and maintenance services for various apparatus related to electrical power, telecommunications, and information technology systems.
1. Turnket Project
Electrical Power System
The Company provides comprehensive services for the design, procurement, construction, and installation of Electrical Power Systems. The scope of services provided by the Company includes:
- Construction of High Voltage Transmission Line Systems
- Construction and installation of High Voltage Substations and related equipment
- Construction for the conversion of overhead power lines to underground cables
Telecommunication & ICT
The Company provides design, procurement, installation, system integration, and consulting services for Telecommunication and Information Technology Systems. With extensive expertise and experience in this field, our services cover site surveying, structural design, and related engineering systems in accordance with the client’s specified scope of work. The Company can design telecommunication systems based on the required technology and nature of work as follows:
- Infrastructure System Integration
- Core Network System Integration
- Software and Application System Integration
- Other Equipment System Integration
2. Maintenance Service
Our maintenance service covers electrical system equipment, including telecommunication and information technology systems. Most clients are our existing customers who continue to use our service after the 2-year warranty period has expired.
- Corrective maintenance service: the Company provides the services upon any damage to the client’s equipment.
- Preventive maintenance: is an inspection of the current equipment condition, including testing equipment that has been inactive for a long duration. The preventive maintenance is performed to ensure that such equipment will function normally, to prevent or minimize the risk that may cause damages to the system.
3. Equipment Distribution Business
(Supply)
Our distribution includes equipment for electrical systems and all types of telecommunication and information technology systems. Most of the equipment is for telecommunication systems and information technology systems, which customers purchase as spare parts in maintenance if the existing equipment is damaged and deteriorated. In addition, the customers also purchase equipment to enhance their performance to meet the changing technology. Customers can choose to install or change the equipment by themselves or hire the Company to perform such service in the event that installation requires expertise.


















