Solar energy

SONTANA Joint Stock Company with nearly 20 years of professional experience, with a team of Japanese consultants, a team of hundreds of employees, 50% of whom are application engineers, SONTANA has been accompanying customers and partners to maximize the efficiency of production and business activities with solar power solutions that suit their needs, purposes, and meet the green-use trend. Renewable energy use in Vietnam and the world.

808080+

Partner

8080,000

Deployed systems

808080+

Total capacity(MVP)

SONTANA and its joint venture partners have supplied and deployed more than 10,000 solar power systems with a total capacity of more than 800MWp, bringing providing customers, partners and investors with smart solar power solutions, making the most of available space, optimizing investment costs while still ensuring high efficiency, helping:

Reduce from 35 – 65% traditional electricity costs.
Improve the green index of the enterprise, demonstrating the enterprise’s level of management and environmental behavior.
Helpincrease the value of customers’ real estate.

Installation standards

(including but not limited to)

IEC 61727: PV system – Characteristics of the Utility Interface
Grid Connectivity Code in accordance with EVN requirement
TIS 2572-2555: Electrical Standard-Solar PV Power Supply System
ISO 9001:2008

Standards of components

(including but not limited to)

IEC 62093: Balance of system components for photovoltaic systems
Grid Connectivity Code in accordance with EVN requirement
Specifications of Materials – Equipment and the Solar PV Rooftop Installation

Why choose us?

Japanese consultant.
Optimal design solutions for each project.
Professional project implementation process.
Installed according to Japanese technical standards.
Ensure optimal electricity usage costs.
Providing financial solutions to customers from leading financial institutions: Mizuho bank, Mb bank, Vina Capital.
Support customers to complete legal procedures required to implement the project.
Top major strategic partners: JA Solar, Huawei, Jinko, Luxpower, Canadian Solar, Sungrow, Skyxsolar.
Product warranty according to manufacturer standards. Lifetime product maintenance through Sontana’s paid maintenance service.

SUITABLE ROOF TYPES

Rooftop solar power is a green, cost-effective, and sustainable energy solution suitable for all types of roofs, from residential homes, businesses, resorts, and supermarkets to schools, etc. This system utilizes roof space to install solar panels, helping to reduce electricity costs and protect the environment. With flexible design, rooftop solar power easily integrates into various structures, bringing economic and environmental benefits.