Solar Energy Systems
RITEK Group has over 30 years of experience in the solar energy industry. Our system services have proven their long-lasting value, delivering on our commitment across regions to ensure high performance and reliable power output. From Taiwan and Southeast Asia to Germany in Europe and the United States in North America, our solar power systems can be seen operating steadily around the world.
EPC Engineering
EPC stands for Engineering, Procurement, and Construction—a comprehensive project management approach that integrates design, material procurement, and construction phases. Hochue Energy Development Co., Ltd., a subsidiary of RITEK Group specializing in power plant development, leverages one-stop solutions to ensure efficient project execution, cost control, and quality assurance.
The EPC contracting model is widely applied across various sectors, from energy and infrastructure to manufacturing, providing clients with fully integrated engineering management and execution services.
FSEC hands-on experience in solar power systems, offering professional, integrated services including consultation, planning, design, and construction. These services deliver immediate benefits to clients such as reduced electricity costs, avoidance of summer peak usage penalties, and enhancement of corporate green image.
Whether it's for large grid-connected systems, commercial and public utility-scale installations, or small business and residential setups, Hochue is committed to delivering the highest-quality solar power systems tailored to each client's needs.
EPC stands for Engineering, Procurement, and Construction—a comprehensive project management approach that integrates design, material procurement, and construction phases.
One-Stop Integrated Service
Step 1: Feasibility Assessment
Verification of legal and usable site status (buildings, land, etc.).
Evaluation of land and building types.
Assessment of grid feed-in capacity.
Step 2: On-Site Survey
Inspection of site orientation and shading.
Evaluation of building structure and remaining service life.
Determination of system installation position, direction, and angle.
Measurement and photography of usable installation area.
Understanding the owner’s needs (self-use or lease) and property rights.
Assessment of Taipower grid connection point and conduit routing.
Evaluation of network monitoring setup location.
Step 3: Preliminary Planning
Setting of effective local sunlight hours.
Module array layout and installable capacity estimation.
Cost analysis and return on investment (ROI) calculation.
Drafting the initial version of the power plant proposal.
Step 4: Contract Signing & Project Finalization
For self-built systems by land/building owners : Sign the engineering service agreement.
For leased systems by land/building owners : Sign the lease agreement and complete court notarization.
Step 5: Power Sales Application
Prepare required documents in accordance with regulatory requirements.
Complete detailed project design and pass internal review.
Obtain structural engineer’s certification for structural systems.
Obtain electrical engineer’s certification for power systems.
Apply for Taipower grid connection review and conduct detailed negotiations.
Submit filing and receive approval from the Bureau of Energy.
Sign the Power Purchase Agreement (PPA) with Taipower.
Step 6: System Construction
Material preparation.
Construction scheduling.
Project kickoff meeting.
Installation and on-site supervision.
Completion and inspection.
Setup of cloud-based monitoring system.
Step 7: Completion and Commissioning
Apply to Taipower for completion inspection and meter installation for trial operation.
Register equipment with the Bureau of Energy.
Obtain official completion letter from Taipower.
Step 8: Monitoring & Maintenance
Cloud-based system monitoring.
Warranty and maintenance services.
Solar Installation Costs
How much does it cost to install solar?
From residential rooftops and commercial buildings to large-scale ground-mounted solar farms, the cost of installation varies depending on the type, location, and scale of the project.
If you have questions about pricing, we offer professional consultation services. Simply fill out the form below, and our team will reach out to provide you with initial setup recommendations.
What Should Be Considered When Building a Solar Rooftop?
Environmental Considerations
Sunlight Exposure : Choose rooftop locations that are unobstructed and receive abundant sunlight to maximize energy harvesting efficiency.
Roof Orientation and Tilt Angle : Ensure the solar panels face the optimal direction to capture the most sunlight. Generally, south-facing roofs with a tilt angle close to the local latitude offer the best performance.
Structural Considerations
Roof Structure : Ensure the roof can support the weight of the solar panels and is structurally sound for installation.
Grid Capacity (Feeder Capacity) : Limited feeder capacity in the area can restrict the scale of solar installation or even prevent it altogether. Even if the system is built, insufficient feeder capacity may hinder power supply, affecting system performance and grid stability.
Local Regulations and Permits : Understand local building codes and permitting requirements to ensure compliance and secure the necessary approvals.
Costs and Returns : Evaluate the installation and maintenance costs, and consider the long-term energy savings and return on investment.
Operation & Maintenance (O&M)
Operation and Maintenance play a crucial role in solar energy systems. Regular inspections and maintenance help ensure that key components—such as solar panels and inverters—function properly, maximizing power generation efficiency and extending the system’s lifespan.
Effective O&M also enhances the safety of the solar system by detecting and resolving issues early, preventing prolonged energy loss and ensuring consistent performance.
Technology and Equipment Resources
RITEK Group’s subsidiary-RiFast brings together a professional team with expertise in construction, electrical engineering, project management, instrumentation, and related fields. The team actively participates in both public infrastructure projects and private-sector solar power system installations. Through highly efficient design, meticulous planning, and rigorous project management, Rayo ensures full control over project timelines and quality.
RiFast’s expert team not only delivers high-quality hardware and software solutions but also provides clients with optimized system designs and customized solutions tailored to their specific needs.
Cloud-Based Real-Time Monitoring System
With over a decade of experience, Rifast’s power plant team has become a leading expert in the construction and management of solar power plants in Taiwan. In addition to establishing standardized operating procedures (SOPs) for design, construction, and maintenance, the team has also implemented a comprehensive ISO 14001 management system and developed a cloud-based monitoring platform.
Once logged into the system, users can monitor real-time data such as daily power generation, inverter performance, historical output, and receive alerts for equipment anomalies—ensuring efficient, safe, and transparent system operation.
Cloud-Based Real-Time Monitoring System
Energy Storage
Energy storage devices have a wide range of applications, spanning from everyday use to industrial settings. Below are some key areas of application :
Renewable Energy Integration
Energy storage systems can store electricity generated from renewable sources like wind and solar power. They help stabilize power output when generation is intermittent, balancing the load on the grid.
Backup Power Supply
In the event of power outages or disruptions, energy storage devices provide backup electricity to ensure the continuous operation of essential systems and equipment.
Peak Shaving and Load Shifting
Energy storage systems can store electricity during off-peak hours and release it during peak demand periods, reducing stress on the power grid and lowering electricity costs.
Electric Vehicles (EVs)
Batteries are the core component of electric vehicles, providing propulsion power and enabling recharging via EV charging stations.
Distributed Energy Systems
Installing energy storage systems in homes or commercial buildings increases energy independence and reduces reliance on traditional power grids through self-supply capabilities.
Building on RITEK Group’s deep experience in the energy sector and its long-standing manufacturing heritage, Rifast specializes in high-performance battery modules and energy storage systems. Raiwin offers comprehensive energy storage solutions, including :
High-efficiency lithium iron phosphate battery modules.
Battery Energy Storage Systems (BESS).
Energy Management Systems (EMS).
Uninterruptible Power Supply (UPS) battery modules.
Grid system backend management solutions.
These systems are designed to enhance energy reliability, sustainability, and operational efficiency.
Electric Vehicles (EVs)