Discover Our Story in Engineering Excellence

SYARIKAT ONG YOKE LIN SDN BHD a private limited company set-up in 1948 is one of the longest established air conditioning and mechanical ventilation contractor in Malaysia. Since then, we have grown from a handful of staff to more than 150 people employed within the companies and our core activities are in the design, supply, installation and maintenance of air conditioning and mechanical ventilation system for prestigious office building commercial complex, government buildings, factories, hotels, indoor stadiums and schools. Other related activities includes industrial pipings, process cooling system and energy savings available for existing plants.

Recently we have further expanded into other Mechanical and Electrical Services with the successful completion of some very prestigious projects.

SOYL’s Journey to Becoming the Top Local HVAC Installation Provider

SOYL is committed to maintaining its position as Malaysia’s HVAC installation provider of choice – renowned for delivering high-quality services through its focus on excellence, innovation and reliability

SOYL aims to further penetrate the data centre and healthcare sectors, delivering HVAC solutions tailored to the needs of these critical industries

1948
Company Established

Founded as Ong Yoke Lin Sdn. Bhd.

1948
1962 – 1983
Opening Branches

▪ Opened Kuala Lumpur Branch in 1962
▪ Opened Penang Branch in 1971
▪ Opened Johor Bahru Branch in 1981
▪ Opened Ipoh Branch in 1983

1962 – 1983
1997
Started 1st Hypermarket Job
Started 1st hypermarket job (i.e. Carrefour Subang Jaya), and since then SOYL completed more than 10 hypermarkets including Giant and Tesco
1997
2016
Completion of Project KLIA

Completion of Project KLIA4

  • Floor Area – 800,000 sqm
  • Cooling Tonnage – 4,850 RT
2016
2017
Completion of Project MyTown & KLSC

Completion of Project MyTOWN

  • Floor Area – 1,090,000 sqm
  • Cooling Tonnage – 7,000 RT

Completion of Project KLSC

  • Floor Area – 12,900,000 sqm
  • Cooling Tonnage – 2,400 RT
2017
2018 - 2019
Best Safety and Outstanding Safety Performance
Obtained the Best Safety and Outstanding Safety Performance for Toppen Tebrau
2018 - 2019
2022
Get into Data Center
Expanded into the data centre industry
2022

We provide highest level of professionalism by producing high quality services and customer satisfaction.

SYARIKAT ONG YOKE LIN SDN BHD have earned recognition as a leading air conditioning and mechanical services contractor with an enviable reputation for reliability and quality services. Our growth has not only been in size and turnover, which were quite significant by any standards, but in the quality and depth of our professional staff, gained through valuable hands-on experience in the satisfactory completion of numerous major projects.

Veteran Management Team
Well-supported by Dedicated Team

SOYL is led by seasoned industry veterans with over 30 years of HVAC experience and supported by a dedicated team of c.200 skilled professionals, ensuring the delivery of high-quality, reliable solutions

SOYL’s strong foundation is built on the expertise and dedication of its accomplished senior leadership who drive the firm’s strategic direction and long-term success

Mr. Lin Heng Huat
(General Manager)

>30 years of experience in the HVAC industry
>30 years with SOYL

Ms. Tracy Chia
(Account Manager)

>30 years of accounting experience
>15 years with SOYL

Mr. Hue Kin Fei
(Service Division Manager)

>30 years of experience in the HVAC industry
>30 years with SOYL

Mr. Lim Cheng Teck
(Project Division Manager)

>20 years of experience in the HVAC industry
>20 years with SOYL

Senior leadership is supported by a deep bench of autonomous branch leaders who collaborate closely to ensure operational excellence

Mr. Cho Wee Liang
(Branch Manager, Johor Bahru)

>30 years of experience in the engineering industry
>30 years with SOYL

Mr. Soo Too Yew Wah
(Branch Manager, Ipoh)

>30 years of experience in HVAC industry
>30 years with SOYL

Mr. Hayden Tan Boon Lee
(Branch Manager, Penang)

>10 years of experience in HVAC industry
>10 years with SOYL

500+ clients

Our commitment to quality, innovation, and reliability has consistently earned the trust and confidence of SMEs.

Start Your Project Today

Ready to Power Your Next Project?

We have a team of qualified and experienced personnel that are trained to execute the project with the assistance of sophisticated software including for cooling load estimation and analysis, tendering and cost estimation.