Transformer Oil Lab & Services Sdn. Bhd.



Transformer Oil Lab & Services Sdn Bhd (TOLS), is a company that offers electrical & chemical expertise in the area of transformer maintenance. TOLS focuses on transformer condition monitoring for clients from various sectors, which includes Power Generation, Transmission, Distribution, Oil & Gas, and Industrial sector. 

Transformer Condition Monitoring Service (TCMS) through Transformer Oil Analysis is a program offered by TOLS that provides professional consultation on transformer condition and health through periodic sampling and analysis. This includes timely diagnostic and early advice concerning the transformer. Early warnings on problems arise will greatly assist the responsible party to plan effective preventive maintenance programs and inspection schedules which, in turn, result in optimization of their power supply and equipment.
Routine TCMS offered by TOLS includes visual inspection on transformer condition apart from oil sampling, oil analysis, diagnostics and reporting.   Through the program, TOLS will advise the clients on the most advantage and cost-effective remedial action to their system to take, whether to continue its current operation, proposing for oil regeneration treatment to improve oil quality, refurbishment or any replacement if necessary
Incorporated on the 10th July 2001, TOLS is set up specifically for service provision and support in Malaysia and other neighboring countries within the region. TOLS, a fully Bumiputra owned is now becoming a well known company offering expert services in the areas of insulating oil diagnosis and treatment.
TOLS has been accredited with ISO/IEC 17025 in order to provide reliable services for Insulating Oil Analysis and Diagnostics. A fully equipped laboratory was in operation for more than 7 years and has the capacity to analyze more than 1500 transformer oil samples yearly. The laboratory practices methods that comply with standards and requirements set by ISO, IEC, ASTM and IEEE. A full range of analysis can be carried out in the lab for complete transformer diagnostics and monitoring.   
TOLS also offer field services which covers transformer oil sampling, regeneration and purification, repairs and maintenance. Our transformer regeneration/filtration plant is capable of circulating oils on line and replenishing the oils up to new oil quality.
With in house qualified and skilled staff, supported by best practices, and a range of up-to-date equipments, TOLS guarantee an international standard is provided to our valued customers.


Ir. Mohd Zaini b. Abdullah
Wan Azlina Mohd Zaini
Engr. Norman B Awalludin
21, Jalan Juruanalisis U1/35, 
Hicom Glenmarie Industrial Park,
40150 Shah Alam, Selangor Darul Ehsan.
Date / Place of Incorporation   
10th July 2001 
Kuala Lumpur 
552736 – U
CIMB Bank Berhad, Malaysia
Level 1, Wisma DRB-Hicom
No 2, Persiaran Kerjaya (Glenmarie)
40000 Shah Alam
Selangor, Malaysia
ECC Consulting Sdn. Bhd.
No. 54, Mezzanie Floor,
Jalan SS21/58, Damansara Utama,
47400 Petaling Jaya, Malaysia