data center
the ‘CRITICAL’ group of companies | your critical facility solutions provider




the ‘CRITICAL’ group of companies | your critical facIlIty solutions provider




Air Conditioning & Mechanical Ventilation (ACMV); Plantroom MEP
the ‘CRITICAL’ group of companies | your critical facility solutions provider




service & maintenance
the ‘CRITICAL’ group of companies | your critical facility solutions provider





the professionalism, expertise and experiences allowing the company serving the most technically demanding clients in markets

data center

Successful data center design build construction projects require a balance that can only be maintained through a deep understanding of every element, process and requirement of the data center infrastructure.  There’s no such thing as a “one-size-fits-all” solution  Before...
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A cleanroom is a facility ordinarily utilized as a part of specialized industrial production or scientific research, including the manufacture of pharmaceutical items and microprocessors.  Cleanrooms are designed to maintain extremely low levels of particulates, such as...
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Many large buildings, campuses, and other facilities have plants that make chilled water and distribute it to air handling units and other cooling equipment. The design operation and maintenance of these chilled water plants has...
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service & maintenance

A SINGLE SOURCE FOR CUSTOM SERVICE SOLUTIONS  A total service solutions are provided for a full spectrum of power, climate, and connectivity systems critical for today’s infrastructure. We keep your businesses running without fail. With...
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CLARIFICATION NOTICE – the ‘CRITICAL’ group of companies

To all our customers and suppliers,

As a matter of clarification, please be informed that our group of companies are:

  • CRITICAL M&E ENGINEERING SDN BHD (Registration No.: 20110018227 [946363-W])
  • CRITICAL SALES & SERVICES SDN BHD (Registration No.: 201401003109 [1079183-X])

We wish to highlight that we are NOT in any way related or connected to any other entities/ company with shared similar name with our group of companies.

We believe it is important to clarify on the misconception for the benefit of our customers and suppliers.

Should you require any clarification on the above, please do not hesitate to contact to Ms Alice Ooi (Group Financial Controller) at +604-286 0033


we are proud to share with our stakeholders, our achievement since the establishment of the group

SOLE DISTRIBUTORSHIP – DB AIRE data center cooling

Critical Sales & Services Sdn Bhd appointed Sole Distributor for

DB AIRE data center cooling solution, namely

in Malaysia


The company was established in 2011, and is equipped with all the necessary skills, expertises and supports, to deliver to the highest quality and safety standards


With the ‘shrinking world’ of the global business environment, rapid advancements in technology within the field, and combined with increasing global connectivity, any downtime or interruption to such services will have a significant impact to the business continuity.

The increasing demand for ZERO interruption or Fault Tolerance, as well as GREEN has make it imperative for any forward looking business to ensure that the systems and facilities are comprehensively designed and supported.

When it comes to critical facilities, there can be no compromise. In a rapidly changing environment, business can’t afford a ‘trial and error’ approach for selecting and designing their critical systems due to the high capital expenditure involved and also the consequences.

Forr this reason, Critical Group of Companies provides the right people and expertise, to provide the right advices and solutions.