ST Engineering

Singapore Technologies Engineering Ltd
Trade name	ST Engineering
Type	Public
Traded as	SGX: S63
Industry	Technology
Founded	27 January 1967 (as CIS); 27 August 1997 (as ST Eng.);
Headquarters	Singapore
Key people	Vincent Chong (CEO)
Products	Aerostructures and Systems; Smart Rail and Road Mobility Solutions; Smart Utilities and Infrastructure; Satellite Communications; C5ISR; Land Defence Systems; Training and Simulation; Critical Infrastructure and Surveillance Systems; Maritime Systems; AI solutions; Cybersecurity;
Services	Aerospace MRO; Aircraft and Engine Leasing; Freighter Conversions; Military Aircraft MRO; Shipbuilding; Ship Repair and Conversion; Cloud Managed Services; Cybersecurity services;
Revenue	S$12.35 billion (FY2025)
Operating income	S$1.24 billion (FY2025)
Net income	S$851 million (FY2025)
Number of employees	27,000 (2024)
Parent	Temasek Holdings
Website	www.stengg.com
	Footnotes; Financials as of 31 December 2025

Singapore Technologies Engineering or ST Engineering (ST Engg.) is a Singapore-based multinational technology, defence and engineering group with a diverse portfolio of businesses across the aerospace, smart city, defence and public security segments.

As of 2024, it was the eighth largest company on the Singapore Exchange by market capitalisation. It is a component stock of MSCI Singapore, FTSE Straits Times Index and Dow Jones Best-in-Class Asia Pacific Index. The company is ranked among the top 100 global defence manufacturers by the Stockholm International Peace Research Institute (SIPRI) and Defense News based on defence segment and total revenue respectively.