Tech Xanh specializes in HVAC performance engineering, advanced TAB, commissioning, cleanroom performance verification, and energy optimization solutions for critical and high-performance environments.

Integrated Engineering for Performance & Sustainability
Delivering High-Performance HVAC Systems

Tech Xanh is a Vietnam-based engineering company specializing in HVAC performance engineering for critical, regulated, and high-performance environments.

Built upon years of experience supporting pharmaceutical facilities, cleanroom environments, and international-standard industrial projects, our engineering approach emphasizes system performance, operational reliability, engineering documentation, and structured engineering methodologies commonly applied in regulated industries and mission-critical facilities.

Our expertise includes:

Testing, Adjusting & Balancing (TAB)
Commissioning & system qualification
Cleanroom performance qualification
Qualification-oriented engineering support
Integrated HVAC system solutions
Integrated energy and sustainability solutions

In addition to performance-focused engineering services, Tech Xanh provides integrated HVAC system implementation solutions, including equipment supply, system installation, commissioning, qualification support, and operational readiness for regulated and international-standard environments.

Tech Xanh supports performance-driven engineering methodologies for both existing facilities and new developments, integrating commissioning, qualification, operational readiness, and sustainable engineering approaches for high-performance environments.

As part of our long-term technical development strategy, Tech Xanh maintains international engineering collaboration with Singapore-based technical partners experienced in NEBB-oriented methodologies, commissioning practices, and cleanroom-related engineering environments.

Our engineering methodologies reference internationally recognized standards and practices, including:

NEBB methodologies
ASHRAE engineering guidelines
SMACNA standards
ISO 14644 cleanroom standards
GMP-WHO requirements
LEED-related sustainable building approaches

We work closely with international contractors, consultants, and project teams to deliver measurable system performance, operational stability, engineering reliability, and sustainable high-performance environments.

Commissioning Management

Our Commissioning Management process ensures quality in new builds and refurbishments, guiding projects to successful completion with effective planning and direction.

Integrated Project Solutions

Our integrated project solutions team streamlines the delivery of complex MEPF systems for technically challenging projects.

Explore Our Projects

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MW datacenter delivered
3000 +
Specialists around APAC
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sqm of commercial spaces delivered
0 M+
Delivering projects in 30+ locations around APAC
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Want to work with us?

You’ll be working at the cutting-edge of the industry, helping us lead the field in commissioning management and technical services.

Get your building performing at its optimal level today

2026 Graduate Engineering Programme

Japan

Are you ready to unlock your potential at Commtech Asia?

Explore an innovative environment that encourages unconventional ideas, fosters creativity, and drives innovation to create optimal results in the construction industry.

Now open for applications!

For more information on how to apply, contact your preferred region. 

Programme benefits

We provide you with a series of professional personal effectiveness training programmes to develop your leadership competencies.

You will receive practical learning on various projects through on-the-job training and attachment.

Those who complete the program with high performance will be offered a position in our business operations unit, leading to a career as a commissioning manager and beyond; not limited to in Hong Kong but also an opportunity to other countries within APAC.

Send your CV to JoinJPN@commtechasia.com

Program requirements

  • University degree or above in mechanical / electrical engineering or building services
  • Hands-on knowledge of PC applications such as BIM and AutoCAD
  • Previous experience in a technical field would be an advantage
  • Always carry a ‘curious’ mindset to learn and broaden your horizons
  • Strong analytical and mathematical skills
  • Excellent communication skills
  • High level of adaptability and resilience
  • An open mindset that willingly accepts positive critique

Meet our graduates

SUKI YIU

TOM LO

JASON LEUNG

ARIO LAU

Vincent Chung

Ivan Pang

Joshua Gani

2026 Graduate Engineering Programme

Australia

Are you ready to unlock your potential at Commtech Asia?

Explore an innovative environment that encourages unconventional ideas, fosters creativity, and drives innovation to create optimal results in the construction industry.

Now open for applications!

For more information on how to apply, contact your preferred region.

Programme benefits

We provide you with a series of professional personal effectiveness training programmes to develop your leadership competencies.

You will receive practical learning on various projects through on-the-job training and attachment.

Those who complete the program with high performance will be offered a position in our business operations unit, leading to a career as a commissioning manager and beyond; not limited to in Australia but also an opportunity to other countries within APAC.

Send your CV to joinSEA@commtechasia.com

Program requirements

  • University degree or above in mechanical / electrical engineering or building services
  • Hands-on knowledge of PC applications such as BIM and AutoCAD
  • Previous experience in a technical field would be an advantage
  • Always carry a ‘curious’ mindset to learn and broaden your horizons
  • Strong analytical and mathematical skills
  • Excellent communication skills
  • High level of adaptability and resilience
  • An open mindset that willingly accepts positive critique

 

Meet our graduates

SUKI YIU

TOM LO

JASON LEUNG

ARIO LAU

Vincent Chung

Ivan Pang

Joshua Gani

2026 Graduate Engineering Programme

Mainland China

Are you ready to unlock your potential at Commtech Asia?

Explore an innovative environment that encourages unconventional ideas, fosters creativity, and drives innovation to create optimal results in the construction industry.

Now open for applications!

For more information on how to apply, contact your preferred region. 

Programme benefits

We provide you with a series of professional personal effectiveness training programmes to develop your leadership competencies.

You will receive practical learning on various projects through on-the-job training and attachment.

Those who complete the program with high performance will be offered a position in our business operations unit, leading to a career as a commissioning manager and beyond; not limited to in Hong Kong but also an opportunity to other countries within APAC.

 

Send your CV to joinCHN@commtechasia.com

Program requirements

  • University degree or above in mechanical / electrical engineering or building services
  • Hands-on knowledge of PC applications such as BIM and AutoCAD
  • Previous experience in a technical field would be an advantage
  • Always carry a ‘curious’ mindset to learn and broaden your horizons
  • Strong analytical and mathematical skills
  • Excellent communication skills
  • High level of adaptability and resilience
  • An open mindset that willingly accepts positive critique

Meet our graduates

SUKI YIU

TOM LO

JASON LEUNG

ARIO LAU

Vincent Chung

Ivan Pang

Joshua Gani

2026 Graduate Engineering Programme

Singapore

Are you ready to unlock your potential at Commtech Asia?

Explore an innovative environment that encourages unconventional ideas, fosters creativity, and drives innovation to create optimal results in the construction industry.

Now open for applications!

For more information on how to apply, contact your preferred region. 

Programme benefits

We provide you with a series of professional personal effectiveness training programmes to develop your leadership competencies.

You will receive practical learning on various projects through on-the-job training and attachment.

Those who complete the program with high performance will be offered a position in our business operations unit, leading to a career as a commissioning manager and beyond; not limited to in Hong Kong but also an opportunity to other countries within APAC.

 

Send your CV to joinSEA@commtechasia.com

Program requirements

  • University degree or above in mechanical / electrical engineering or building services
  • Hands-on knowledge of PC applications such as BIM and AutoCAD
  • Previous experience in a technical field would be an advantage
  • Always carry a ‘curious’ mindset to learn and broaden your horizons
  • Strong analytical and mathematical skills
  • Excellent communication skills
  • High level of adaptability and resilience
  • An open mindset that willingly accepts positive critique

Meet our graduates

SUKI YIU

TOM LO

JASON LEUNG

ARIO LAU

Vincent Chung

Ivan Pang

Joshua Gani

2026 Graduate Engineering Programme

Hong Kong

Are you ready to unlock your potential at Commtech Asia?

Explore an innovative environment that encourages unconventional ideas, fosters creativity, and drives innovation to create optimal results in the construction industry.

Now open for applications!

For more information on how to apply, contact your preferred region. 

Accredited by the Hong Kong Institution of Engineers (HKIE)

Our Graduate Engineer Programme is a Scheme “A” training program accredited by the Hong Kong Institution of Engineers (HKIE). The programme helps graduate engineers acquire the qualifications to become professional engineers.
JoinHKG@commtechasia.com

Programme benefits

We provide you with a series of professional personal effectiveness training programmes to develop your leadership competencies.

You will receive practical learning on various projects through on-the-job training and attachment.

Those who complete the program with high performance will be offered a position in our business operations unit, leading to a career as a commissioning manager and beyond; not limited to in Hong Kong but also an opportunity to other countries within APAC.

Program requirements

  • University degree or above in mechanical / electrical engineering or building services
  • Hands-on knowledge of PC applications such as BIM and AutoCAD
  • Previous experience in a technical field would be an advantage
  • Always carry a ‘curious’ mindset to learn and broaden your horizons
  • Strong analytical and mathematical skills
  • Excellent communication skills
  • High level of adaptability and resilience
  • An open mindset that willingly accepts positive critique

Meet our graduates

SUKI YIU

TOM LO

JASON LEUNG

ARIO LAU

Vincent Chung

Ivan Pang

Joshua Gani