This list features a selection of large IT services companies and engineering firms based in Singapore. These include prominent players like ST ENGINEERING AEROSPACE, which applies technology to defense and engineering, and Quest Global, providing engineering solutions across multiple industries. NCS Group offers digital, data, cloud, and cybersecurity solutions across Asia Pacific, while Singtel is a major communications technology group. Synapxe focuses on health tech solutions for Singapore, and Virtuos is a leader in video game development.
The companies on this list primarily operate in the IT services sector, with a strong emphasis on digital transformation, cloud computing, AI, and cybersecurity. Many of these firms, such as ST ENGINEERING AEROSPACE (founded 1967) and Singtel (founded 1879), are well-established entities, indicating a mature market for technology and engineering services in Singapore.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
ST ENGINEERING AEROSPACE LTD.stengg.com
application of technology and innovation to solve real-world problems, focusing on defence, engineering, and improving quality of life globally. |
23,000 | |||
| 2 |
Quest Globalquestglobal.com
Provides comprehensive engineering solutions across multiple industries, leveraging global expertise and digital technologies to solve complex challenges. |
21,161 | |||
| 3 |
Straivestraive.com
Operationalize data analytics and AI solutions for enterprises, enhancing efficiency, user experience, and revenue across multiple industries globally. |
14,531 | |||
| 4 | 12,695 | ||||
| 5 |
Singtelsingtel.com
A leading communications technology group in Asia offering services from 5G and infotainment to businesses and consumers, focused on innovation and creating new customer experiences |
8,337 | |||
| 6 |
Synapxecareers-public-healthtech-jobs.synapxe.sg
National agency creating intelligent technological solutions and connecting systems to power a healthier Singapore through advanced health tech and strategic industry partnerships. |
3,654 | |||
| 7 |
Mindsprintmindsprint.com
Providing AI-driven technology solutions including digital transformation, cloud development, cybersecurity, and automation for diverse global industries. |
3,135 | |||
| 8 |
Virtuosvirtuosgames.com
A global leader in video game development and art production for AAA consoles, PC, and mobile titles with over 3,700 professionals worldwide |
3,045 | |||
| 9 |
TO THE NEWtothenew.com
Designs and builds innovative digital platforms using Cloud, Data, and AI technologies, offering product engineering solutions to various global industries. |
2,676 | |||
| 10 |
Gear Inc.telusdigital.com
American-owned Game Development Studio and BPO Service Provider with a global presence specializing in Game Development, Quality Assurance, and Image & Content Moderation |
2,082 | |||
| 11 | 1,979 | ||||
| 12 |
NTT DATA Asia Pacificnttdata.com
Global business and technology leader providing AI, digital infrastructure, cloud, security, and consulting services to help organizations transition sustainably into digital futures. |
1,866 | |||
| 13 |
Cloud4C Servicescloud4c.com
Global provider of AI-driven managed cloud infrastructure, secure hybrid cloud, SAP services, and next-gen cybersecurity for regulated industries. |
1,638 | |||
| 14 |
Accenture Southeast Asiaaccenture.com
A global professional services company helping businesses and governments achieve digital transformation, optimize operations, drive revenue growth, and enhance citizen services |
1,549 | |||
| 15 |
Optimum Solutions Pte Ltdtheoptimum.net
Provides technology services to businesses, focusing on artificial intelligence, data, application development, and quality assurance. |
1,501 | |||
| 16 |
Verticurlverticurl.com
A global marketing technology services agency for multinational organizations, offering MarTech platform support, customer experience activation, lead management, and operational excellence |
1,184 | |||
| 17 |
Hytechhytechc.com
Leading consultancy driving digital transformation for fintech businesses Specializing in strategic consulting, technology solutions, and data-driven services for global organizations |
1,084 | |||
| 18 |
Digitalhiredigital.com
Helping enterprises and high-growth startups enhance digital capabilities by connecting them with top digital marketers, developers, and designers quickly and efficiently |
961 | |||
| 19 |
Silverlake Axissilverlakeaxis.com
A technology company listed on the Singapore Stock Exchange, specializing in core banking solutions and fintech innovation using mathematical models |
889 | |||
| 20 |
Thakral Onethakralone.com
Delivers technology consulting, bespoke software solutions, data analytics, and cloud adoption strategies to financial services, telecommunications, healthcare, and government sectors across Asia. |
747 | |||
| 21 |
eBaoTech Internationalebaotech.com
Global insurance technology provider, offering digital solutions for insurers, agents, and InsurTech startups worldwide with cloud-based platforms and services |
735 | |||
| 22 |
Convergint Asia Pacificconvergint.com
Industry-leading systems integrator in Asia Pacific, specializing in designing, installing, and servicing security systems to enhance security and operational efficiency for clients |
681 | |||
| 23 |
Apar Technologiesapartechnologies.com
Global IT services company providing AI-powered automation, data analytics, cloud, CRM, and custom application development for business transformation. |
678 | |||
| 24 | 562 | ||||
| 25 |
Logicalis Asia Pacificap.logicalis.com
digital services, solutions provider, digital transformation for its customers, IT industry drivers such as security, cloud, data management, IoT. |
539 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
EXEO Global Pte Ltdexeo-global.com
Manages global operations and strategy for overseas subsidiaries, specializing in managed services, M&E engineering, and ICT infrastructure, while investing in new businesses and technologies. |
530 | |||
| 27 | 524 | ||||
| 28 |
Web Synergieswebsynergies.com
Global provider delivering end-to-end IT services, business transformation consulting, and custom software development through strategic technology implementation across multiple international offices and industries. |
506 | |||
| 29 |
EPI-USEepiuse.com
Specializes in designing, building, and implementing SAP HCM and payroll systems for multinational corporations and public sector agencies worldwide. |
501 | |||
| 30 |
PCSSpcs-security.com
Providing secure, reliable security system integration services including design, commissioning, maintenance, and support with a focus on homeland security. |
451 | |||
| 31 |
Tecturatectura.com
Provides business consulting services to mid-sized companies and large enterprises globally, helping clients create value and achieve business goals through technology and industry expertise. |
446 | |||
| 32 |
Asian Technology Solutionsasian-technology.com
Providing talent acquisition, consulting, IT services, cybersecurity, and fraud prevention solutions to businesses across Asia, Middle East, and Australia. |
432 | |||
| 33 |
CTC Global Pte Ltdctc-g.com.sg
Providing end-to-end IT solutions including system integration, consultation, and IT outsourcing services for organizations in Singapore. |
428 | |||
| 34 |
Artharthtechglobal.com
Provides innovative digital solutions and services for AEC professionals to transition from manual processes to data-driven workflows, enhancing productivity and operational margins. |
401 | |||
| 35 |
CloudKeepercloudkeeper.com
Comprehensive cloud cost optimization partner offering consulting, AI-driven management, analytics, and usage optimization for AWS and Google Cloud. |
399 | |||
| 36 |
ESCO Pte. Ltd.esco.asia
Designing, supplying, programming, testing, training, maintaining, and managing professional audio-visual and information communication technology systems across multiple regions. |
383 | |||
| 37 |
Azeus Systems Limitedazeus.com
Global software engineering company providing governance and compliance IT solutions to BFSI, industrial, energy, and public sector organizations worldwide. |
377 | |||
| 38 |
Procurriprocurri.com
Channel-focused partner providing global multi-vendor maintenance, lifecycle and IT asset disposition services, hardware supply, and authorized distribution with professional support. |
369 | |||
| 39 |
Helius Technologieshelius-tech.com
Provides IT services, talent and infrastructure on cloud, centers of excellence, permanent placements, and staffing augmentation for diverse industries across ASEAN. |
361 | |||
| 40 |
Accord Innovationsaccordinnovations.com
Accord Innovations offers high-quality IT products, services, and consulting globally, focusing on client satisfaction and delivering measurable business outcomes |
358 | |||
| 41 |
REVE Systemsrevesoft.com
Global software provider offering Class 4 and 5 Softswitch, messaging apps, SMS platforms, cloud contact centers, AI chatbots, and complex custom solutions. |
355 | |||
| 42 |
Yoda Techyoda-tech.com
Specializes in digitalization through micro initiatives using ready-to-use micro-bots, focusing on automation, application development, infrastructure, and support. |
344 | |||
| 43 |
Samsung SDS Asia Pacific Pte Ltdsamsungsds.com
Leading digital transformation with cloud-based IT services, advanced analytics, AI, blockchain, and enterprise applications across diverse industries. |
338 | |||
| 44 |
Rolling Arraysrollingarrays.com
Provides HR transformation consulting, SAP SuccessFactors implementation, HR business consulting, change adoption, system support, and HRIS integration across Asia. |
325 | |||
| 45 |
Xtremaxxtremax.com
Leading cloud solutions provider transforming digital possibilities for government agencies, MNCs, and private organizations since 2003, with regional presence in Southeast Asia. |
315 | |||
| 46 |
Trangile Servicestrangile.com
A global tech firm specializing in omnichannel solutions for retail, supply chain, and logistics, offering expertise in Oracle Retail, INFOR WMS, and more |
296 | |||
| 47 | 244 | ||||
| 48 |
GECO Asia Pte Ltdgeco.asia
Providing expert IT consultancy and high-end technology resources across Asia, specializing in AI, Blockchain, Cloud, and Data Science. |
242 | |||
| 49 |
U3 Infotechu3infotech.com
Leading IT consulting and talent management services, delivering agile, scalable solutions across diverse industries for optimized operations, growth, and profitability. |
241 | |||
| 50 |
Konica Minolta Business Solutions Asiakonicaminolta.asia
Transforming workplaces with customer-centric solutions and hardware for the digitally connected world, creating new values for society through information management and workflow automation |
238 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
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