The 20 Engineering
was originally established in 2019 by cooperation and joint venture between young and dynamic engineers who were graduated students who studied in civil, mechanical, electrical, and plumbing engineering major and some shareholders are experienced in the construction company, so we believe that we can totally contribute best service with high quality, make our newly business successful and move into the challenged market. Our team has extensive experience designing for new construction, renovating, and upgrades to existing buildings. The combined professional project experience of our team covers a wide spectrum of specialized knowledge and includes high-rise buildings, international schools, offices, hotels, data centers, and manufacturing projects.
Mission
Our mission is to provide services of the highest quality, at a competitive price for customers and a profit to the company
Vision
THE 20 ENGINEERING continues to move forward and become the leading construction contractor in Phnom Penh and eventually throughout Cambodia, while delivering projects that consistently meet acceptable and professional standards.
Managing Director
Dear Valued Clients and Partners,
It is with sincere appreciation that I extend my gratitude to each of our clients, collaborators, and business partners whose trust and support have been instrumental in shaping the growth of The 20 Engineering E&C Co., Ltd.
Since our founding, we have remained steadfast in our commitment to delivering excellence across every facet of our work — from MEP engineering design and construction contracting to factory compliance consulting. The confidence you have placed in us continues to drive our pursuit of the highest standards in quality, safety, and technical integrity.
As we look ahead, our vision remains clear: to be a trusted engineering partner that delivers measurable value, fosters long-term relationships, and contributes meaningfully to Cambodia’s built environment. We will continue to invest in our people, refine our capabilities, and uphold the principles of professionalism and accountability that define who we are.
On behalf of the entire team at The 20 Engineering, thank you for being part of our journey. We look forward to building the future — together.
With warm regards
Chamrong LONG
Managing Director-The 20 Engineering E&C Co., Ltd




