Accreditation & Certifications

Leng Choong Engineering Pte Ltd has attained accreditation from the American Society of Mechanical Engineers (ASME) on the use of “U” Stamp for the manufacturing of Pressure Vessels.


Accredited by The National Board (NB) on the use of “NB” and “R” Stamp for Metallic Repairs and Alterations of Power Boilers and Pressure Vessels.

Leng Choong Engineering has also acquired certification under ISO9001:2015 International Standard with an aim to ensure customer satisfaction through consistent supply of reliable and quality products to all our Clients.



bizSAFE Level Star, ISO 45001:2018 (SAC) and ISO 45001:2018 (UKAS) certifications have also been acquired with and aim to create a safer and healthier work environment for all employees and our clients in order to increase business competitive edge.