Two conferences. One stage. Level-up on Knowledge and Future-proof Your Role in the Industry

Once again, ENGINEER & MARVEX are setting the industry’s pace, bringing the region’s brightest engineering and HVAC&R minds to converge at KLCC for an agenda-setting showcase of ideas, technologies, and collaborations. And at the heart of it all? Two powerhouse conferences you simply can’t afford to miss.

KLEF 2025 – The Return of a Regional Engineering Platform of Ideas

Jointly organised by The Institution of Engineers, Malaysia (IEM) and C.I.S, the Kuala Lumpur Engineering Forum (KLEF), returns for its second edition, as a premier platform where industry leaders, policymakers, and global experts converge to chart the course of engineering excellence. Featuring over 40+ visionary speakers, KLEF is a catalyst for innovation, collaboration, and actionable solutions, driving transformation and setting the tone for the future of engineering across ASEAN.

  • Day 1: A leadership-driven deep dive into sustainability, ESG, resilience, and innovation.
  • Day 2: Parallel symposiums that get practical:
    • ASEAN Electrotechnical Symposium (IESE) on EVs, data centres, and the evolving energy landscape in Malaysia and ASEAN.
    • ASEAN Mechanical Xcellence Symposium (AMS) on smart building systems, sustainable construction, and resilient solutions.

A.C.E 2025 – A Bold First for HVAC&R

Debuting this year, the A.C.E (Applied HVAC&R, Comfort & Efficiency) Conference is already being billed as a game-changer. Jointly organised by ASHRAE Malaysia Chapter and C.I.S, A.C.E unites engineers, cleanroom experts, and policymakers to tackle the industry’s most pressing challenges head-on.

Across two high-impact days, delegates will gain insider access to smart technologies, energy-efficient solutions, and global standards, while addressing critical issues of regulation, system integration, and decarbonisation. A.C.E  is the launchpad for future-ready solutions and strategic connections that will shape industries for years to come.

With global experts from Taiwan, Ireland, USA, and China, the agenda hits the hottest issues:

  • Cleanroom standards and energy efficiency in semiconductors.
  • Decarbonisation and sustainable HVAC&R innovations.
  • Deep insights into the new ISO 14644 standards for the industry
  • A fiery panel debate on balancing energy efficiency with stricter standards.
  • Plus, an exclusive technical visit to MIMOS — Malaysia’s leader in cleanroom and HVAC&R breakthroughs (seats are limited to 30 pax only).

Both KLEF and A.C.E run concurrently with ENGINEER & MARVEX 2025, building a unique synergy so delegates can immerse in world-class conferences while gaining direct access to cutting-edge technologies, innovations, and networking opportunities on the show floor.

If you’re in engineering, HVAC&R, or cleanroom technologies, you cannot afford to sit this out!!!