Quanganhcons is a pioneering unit in the field of construction and provision of energy solutions for solar power in Vietnam, featuring an experienced engineering team and service quality commitment.
Quanganhcons Operations
Quanganhcons solar contractor in Vietnam provides comprehensive solar power solutions with rooftop and ground systems, as well as floating solar power systems. With modern technology and a team of experienced engineers, they optimize the performance of projects to bring long-term benefits to customers.
Quanganhcons demonstrates a prominent role in providing Industrial Electrical services, an essential element for promoting sustainable development in the industrial field in Vietnam. The company specializes in designing and constructing industrial electrical systems, particularly focusing on factories, industrial zones, and workshops. This service includes deploying low and medium voltage grid systems, a key factor ensuring stable power supply for production activities. The installation and upgrade of the 35kV transformer station clearly testify to Quanganhcons’ technical capability and responsibility in optimizing electrical systems.
Furthermore, Quanganhcons applies safety and aesthetic solutions such as underground electrical grids for urban areas. This not only improves the urban landscape but also enhances safety in electrical management. Notably, Quanganhcons also applies Electrical System Automation technology through REVIT MEP and BIM software, optimizing accuracy in design and project management.
The energy solutions provided by Quanganhcons also extend to Solar Power Solutions (EPC). The company handles everything from design to total system operation, with a highlight being the ESCO model, which allows the deployment of renewable energy projects without initial investment capital. This is especially useful when applied to industrial workshops with large roof areas, from 6,500m² upwards. Quanganhcons commits to financial optimization, helping customers save costs and achieve high efficiency in the long term.
Another breakthrough area of Quanganhcons is the development of Electric vehicle charging stations. With Smart technology, the system not only meets charging needs but also integrates real-time management and performance monitoring capabilities. The station’s stability and compatibility with various types of electric vehicles further bolster Quanganhcons’ reputation in this field.
Quanganhcons’ major clients mainly come from large-scale industrial enterprises, concentrated in factories and industrial zones nationwide. Additionally, the company provides crucial support services such as design consulting, flexible financial solutions, and post-installation system maintenance.
Finally, technological innovation is an indispensable part of Quanganhcons’ operations. The company integrates Building Information Modeling (BIM) to simulate and manage electrical and energy projects, while also applying AI and IoT in Energy Management Systems. This helps customers receive the most optimal solutions in terms of both performance and cost.

Design and Installation of solar power systems
Quanganhcons solar contractor in Vietnam utilizes tools such as drones and Google Maps to survey and design suitable solar power systems. They choose equipment from leading manufacturers to ensure high efficiency and long-term durability of the system.
In the field of designing and installing solar power systems, ensuring optimal and safe operation of the system is extremely important. Below are the steps in the detailed solar power system design process:
-
Determine Power Consumption
- The first step is to calculate the monthly electricity consumption of the family or business. This process helps to determine the size of the solar power system necessary to meet energy demands.
-
Installation Location
- Choosing the ideal installation location, usually the roof or open land with the best sun exposure. Drawing this layout provides an overview of the solar installation process.
-
Design and Diagram the System
- Draw a general design of the system including solar panels, solar inverters, batteries, and wiring. This is an essential step to ensure the logic and efficiency of the system.
-
Determine System Size
- Insert specific system dimensions into the diagram, ensuring all components are appropriately arranged in the installation space.
-
Solar Panel Orientation
- Determine the direction of the panels to optimize sun absorption, which is crucial in enhancing solar power system efficiency.
-
Technical Specifications
- Technical specifications such as nominal capacity, efficiency, output voltage, and input need to be added to the design.
-
Wiring
- Design the wiring system, ensuring safe and effective connections between all system components.
Components of a Solar Power System
- Solar panels: Convert sunlight into electricity.
- Charge controller: Controls the current from the panels to the batteries.
- Batteries: Store electricity for use when needed.
- Solar inverter: Converts DC power to AC for household use.
- Wiring: Connects all components to ensure unified system operation.
Calculating Electrical Output
Solar electricity output can be calculated based on the panel capacity, installation area, and average daily sunshine hours at the location.
Safety and Quality Standards
- Ensure strict compliance with electrical safety standards and only use high-quality materials from reputable manufacturers such as EMC, ABB, Schneider…
- Conduct regular inspections and maintenance to maintain the system’s performance and lifespan.
Designing and installing solar power systems requires high technical expertise, needing experienced personnel to execute, ensuring effectiveness in both functionality and safety.

Monitoring Capabilities and Quality Assurance
Quanganhcons solar contractor in Vietnam’s management and monitoring system enables customers to track daily electricity output via mobile devices or computers. The company not only ensures high quality but also completes projects on schedule.
Monitoring capabilities and quality assurance play crucial roles in ensuring the success of electrical engineering and energy project management. Work Monitoring is the first step to ensuring that all activities proceed according to plan, adhering to established standards, thus avoiding technical issues and unnecessary costs. This process not only includes monitoring current activities but also overseeing resources and timing for optimal efficiency.
An indispensable part of quality assurance is service level agreements (SLA). Businesses regularly implement system SLAs to measure response capabilities and customer satisfaction levels. Applying ISO 9001 standards is a primary way to ensure that products and services meet quality and safety expectations. This also helps businesses avoid legal challenges and proves commitment to customers.
To effectively implement monitoring and quality control, diverse tools and methods like SLA systems, regular and surprise inspections are necessary. These tests not only focus on the final product but also rigorously inspect from the input materials to create a comprehensive management system.
Businesses must also be aware of challenges such as monitoring costs and a lack of skilled personnel, leading to the necessity to develop and train internal resources or collaborate with reputable certification organizations. Simultaneously, to maintain consistent quality control from leadership to every employee, building a quality culture is essential.
We are witnessing a strong shift with the modernization trend, where digitalizing quality management processes with ERP, CRM software not only enhances monitoring capabilities but also improves information analysis ability, making wise decisions. Developing soft skills is also considered an important factor alongside enhancing technical expertise for personnel.

Quanganhcons asserts its position as a reliable solar contractor, providing optimal solutions and ensuring performance. The ability to provide design consultancy and 24/7 support helps customers maximize assurance with their investment in sustainable energy.
To leverage optimal solar energy solutions from a reliable contractor, contact Quanganhcons via Hotline: +84 9 1975 8191.
Quanganhcons provides complete solar energy services, including system design, installation, and monitoring, ensuring 24/7 support and project quality with punctuality.