We are Energy Solutions Provider

We work closely with our customer to provide the best tailor-made solution in renewable energy and energy efficiency

About Us

Established with an aspiration to become a leading energy solution provider in Vietnam. Tekjoy aims to develop environmentally, cost-effective technology solutions while fostering the sustainable growth of businesses in Vietnam. With a team of leading energy experts in Vietnam, who have the knowledge of geographical and climatic conditions, and experienced engineers in construction and operation projects, we are capable of consulting suitable solutions for customers, providing quick returns on investments.


EPC & Development

We provide complete end-to-end solutions including Engineering, Procurement and Construction (EPC) services for our partners. 

Audit, O&M and Monitoring

Our range of services extends from component testing, contract reviews, inspections, consulting, data monitoring to site cleaning, data analysis and predictive maintenance.

Energy Efficiency Solution

Most building and factories does not use energy efficiency. We provide completed solution from audit, design, control to optimize the energy usage of customer.

Features Projects


Kisimex Project

This is a 1.2MWp Solar Project at Kisimex Factory, KIENGIANG Province


Go! Hue

We install new BMS system to control the HVAC and lighting system  at GO HUE, Central Retail


Cold Storage in HCM City

We provided solar site audit service for customer

Go! Đà Nẵng _ Chiller Plant_Graphic

Go! Da Nang

Our chiller plant manager provide optimization control and significantly reduce the energy consumption at Go Danang

Go Phu Thanh

Go! Phu Thanh

We upgrading, renovating M&E system for this market

Mini Go Dien Ban

Mini Go! Dien Ban

Supply and installation of Mechanical & Electrical system


VNG Data Center

Supply and installation of HVAC and BMS system

Technical Due Diligence

Technical Due Diligence

Technical Due Diligence solar projects with capacity 20MWp


Taekwang Phase 2, 3

Total Capacity 6.7MWp Solar Project in Can Tho Province


Cainiao Logistic

Supply and installation Electrical system

Why Choose Us

Completed Solution

High quality, complete end-to-end solutions including Engineering, Procurement and Construction (EPC) services for our partners

Best Case Strategy

We go side-by-side with customers to provide the tailored solution for every different requirements.

Long term support

We take high responsibility for our projects and always available to support the customer