These Indonesian companies specialize in consulting services, with a strong presence in IT, accounting, and general business consulting. Most are large firms based in Jakarta. Notable examples include PT. SUCOFINDO, offering inspection, testing, and certification, and PwC Indonesia, which provides assurance, tax, and advisory services. Mitra Integrasi Informatika, PT, focuses on IT services and digital transformation, while LPPI - Your Strategic Partner provides professional training for bankers.
The data reveals a concentration of companies in the capital city, Jakarta, which hosts the headquarters of almost all the listed firms. This suggests Jakarta serves as a central hub for professional services and consulting activities within Indonesia.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
PT. SUCOFINDOsucofindo.co.id
A leading Indonesian company offering inspection, testing, certification, training, and consultancy services across various sectors domestically and globally |
6,862 | |||
| 2 |
PwC Indonesiapwc.com
Provider of industry-focused assurance, tax, advisory, and consulting services to clients in Indonesia, utilizing global resources and expertise to deliver value |
3,121 | |||
| 3 |
Mitra Integrasi Informatika, PTmii.co.id
Providing cloud services, big data analytics, security, IT infrastructure, business applications, consulting, and managed services for digital transformation. |
2,518 | |||
| 4 |
PT. Astra Graphia Information Technology (AGIT)ag-it.com
AGIT is a digital service provider specializing in digital strategy, ICT foundation, technology platforms, and services for digital transformation |
2,112 | |||
| 5 |
LPPI - Your Strategic Partnerlppi.or.id
An educational institution founded by Bank Indonesia to enhance competencies of Indonesian bankers in managing banks and financial industry |
1,662 | |||
| 6 |
KPMG Indonesiakpmg.com
A leading advisory firm in Indonesia offering services in taxation, business structuring, licensing, company formation, customs duties, and industry-specific consulting |
1,380 | |||
| 7 |
BDO in Indonesiabdo.co.id
Leading global provider of professional services offering audit, tax, advisory, and specialized services to clients worldwide through a team of skilled professionals |
1,336 | |||
| 8 |
RSM INDONESIArsm.global
A leading provider of audit, tax, and consulting services in Indonesia, focusing on delivering high quality standards and supporting client growth |
1,224 | |||
| 9 |
KONSULTAN PERBANKAN INDONESIAarnoharyoutomo.wixsite.com
A consulting agency specializing in digital marketing, data mining, fraud detection, financial management, and marketing research for the banking industry |
1,018 | |||
| 10 |
PT Pertamina Training & Consultingpertamina-ptc.com
A provider of human capital and management services in Indonesia, specializing in consulting, training, workforce solutions, security services, and organizational development assessments |
958 | |||
| 11 |
PT Pertamina Training and Consultingpertamina-ptc.com
With over 20 years of experience, we provide quality human capital and management services in Indonesia through consulting, training, events, workforce solutions, and assessments |
922 | |||
| 12 |
PT Yodya Karya (Persero)g20sideevents.id
A civil engineering organization based in Indonesia specializing in various construction projects and infrastructure development |
839 | |||
| 13 |
PT. Intikom Berlian Mustikaintikom.com
A national company specializing in IT solutions and services, offering consultancy, software implementation, training, e-commerce, networking, security, and maintenance to various industries |
793 | |||
| 14 |
PT Agrinas Jaladri Nusantara (Persero)viramakarya.co.id
A state-owned entity in Indonesia providing engineering management consulting services in various fields and projects |
767 | |||
| 15 |
PKF Hadiwinatapkfhadiwinata.com
A top 10 accounting and professional services provider in Indonesia, part of a global network offering audit, tax, and advisory services to diverse clients worldwide |
717 | |||
| 16 |
PT Solusi Energy Nusantarapt-sena.co.id
A provider of engineering services in the oil and gas industries, specializing in pipeline, mechanical, electrical, and civil projects |
704 | |||
| 17 |
PT LAPI ITBlapi-itb.com
A business entity supporting ITB academic activities through consulting, training, and technology development to raise funds, established in 2004 |
691 | |||
| 18 |
PPM Manajemenppm-manajemen.ac.id
Established in 1967, the organization aims to contribute to Indonesia's development through management education, training, consultancy, publishing, research, and seminars |
595 | |||
| 19 |
Packet Systems Indonesiapacket-systems.com
A leading ICT systems integrator in Indonesia specializing in Data Center, Collaboration, Network Infrastructure, Information Security, and Software Solution services |
544 | |||
| 20 |
PT Wiratmanwiratman.co.id
A multidisciplinary consulting business established in 1976 in Jakarta, Indonesia, offering professional services to private and public sector clients worldwide |
498 | |||
| 21 | 
PT Booker Tate Indonesiabooker-tate.co.uk
Global leader in sugar, ethanol, and agribusiness projects, offering development, management, and technical services, including irrigation studies and support services |
492 | |||
| 22 |
Java Offshorejavaoffshore.com
An independent offshore services contractor, specializing in geophysical, geotechnical, and subsea solutions for marine industries in South East Asia |
481 | |||
| 23 |
Crowe Indonesiacrowe.com
A global accounting and technology firm with over 600 professionals, serving multinational clients with award-winning expertise in strategic risk consulting and international tax |
465 | |||
| 24 |
PETROTEKNOpetrotekno.co.id
International provider of operations, maintenance, and HSE training services for process industries, specializing in apprenticeships, technical assessments, and consultancy for industrial plant technicians and operators |
452 | |||
| 25 |
PT Berlian Sistem Informasibsi.co.id
An IT solutions provider specializing in automotive and mobility services, offering infrastructure, application, ERP, cloud, and security services in Indonesia |
435 | |||
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 |
PT PLN Enjiniringpln-enjiniring.com
Engineering consultancy firm under PT PLN (Persero), providing optimum customer service, professional engineers, cost savings, and financial supervision to ensure project quality and compliance |
432 | |||
| 27 |
Garuda Daya Pratama Sejahteragdps.me
Provider of quality services, consultancy, and manpower solutions tailored to meet industry needs, as part of Garuda Indonesia Group |
408 | |||
| 28 |
PT Virama Karya (Persero)viramakarya.co.id
A state-owned Indonesian consulting company specializing in engineering services for road, bridge, urban development, water resources, and agricultural projects |
408 | |||
| 29 |
Lembaga Pendidikan Perkebunanlpp.ac.id
Specializing in education and consultancy services in the field of plantation agriculture, offering training programs and business management assistance |
388 | |||
| 30 |
PT ITSEC Asia Tbkitsec.asia
Leading APAC cybersecurity provider offering end-to-end services and solutions, including consulting, integration, and managed services Specializing in IT infrastructure protection and regulatory compliance |
386 | |||
| 31 |
MARKPLUS, CORP.markplusinc.com
A leading Southeast Asian professional services provider offering consulting, marketing research, education, media services, and innovative marketing strategies to diverse industry sectors |
385 | |||
| 32 |
PT SINGGAR MULIAsinggarmulia.com
Specialized engineering consultant for the oil and gas industry, providing expertise and solutions for various projects and operations in the field |
366 | |||
| 33 |
Ini Vie Hospitalityinivie.com
A team focused on hospitality and design, specializing in resort, beach club, and villa management, restaurant and spa management, and architectural and interior design services |
361 | |||
| 34 |
PT. Kwarsa Hexagonkwarsahexagon.co.id
An independent consultant company founded in 1982, specializing in providing expert advice and services to clients in various industries |
355 | |||
| 35 |
KAP Heliantono dan Rekanheliantonorekan.com
Founded in 1996, this company offers insurance, accounting, tax, financial, and management services Affiliated with Parker Randall International |
355 | |||
| 36 |
PT. Indra Karya (Persero) Officialindrakarya.co.id
State-owned construction consulting services provider for infrastructure projects |
346 | |||
| 37 |
Daya Dimensi Indonesiadayadimensi.id
Consulting firm specializes in talent management and leadership development, offering customized solutions to help individuals and organizations navigate change and achieve growth |
345 | |||
| 38 |
PT Tata Bara Utamatbu.co.id
A mining services company in Indonesia with expertise in operations, consulting, development, and management, focusing on upholding business ethics |
334 | |||
| 39 |
PT. Dans Multi Prodansmultipro.com
Specializing in IT Service Solutions for various industries, our professional team innovates to ensure customer satisfaction and partners with technology experts globally |
331 | |||
| 40 |
Prosys Bangun Persadaprosys.co.id
Specializing in engineering and project management, we excel in turning ideas into successful outcomes efficiently and effectively Our goal is regional leadership and a rewarding workplace |
319 | |||
| 41 |
MUC Consultingmuc.co.id
Specializing in tax consulting services in Indonesia, we are known for providing top-tier expertise and guidance in tax matters |
308 | |||
| 42 |
PT Krakatau Information Technologykrakatau-it.co.id
Provider of software development, SAP, and ICT infrastructure services with a team of over 300 experienced professionals, serving manufacturing and service industries |
302 | |||
| 43 |
PT. Natural Persada Mandiriptnpm.co.id
An Indonesian-based geological and mining consultant offering expertise, management, and drilling services in compliance with international industry standards since 2015 |
290 | |||
| 44 |
Kreston Indonesiakreston.co.id
A member of Kreston Global, providing specialized consulting and outsourcing services with over 25 years of industry experience |
290 | |||
| 45 |
DDTCddtc.co.id
A diverse tax institution offering research, technology, consultation services, fiscal research, taxation journals, training, a database platform, a library, and a news portal |
263 | |||
| 46 |
PT. Adi Data Informatikaadidata.co.id
An IT company specializing in providing total IT solutions, infrastructures, and services to customers in various industries with a focus on client satisfaction |
233 | |||
| 47 |
Binar Academybinar.co.id
An organization dedicated to closing the digital talent gap by providing upskilling programs, job matching services, and tailored learning experiences for individuals and businesses |
221 | |||
| 48 |
PT. Trees Solutionstreessolutions.com
An IT solutions provider specializing in Oracle ERP solutions for financial management, supply chain management, manufacturing, CRM, and HCM, offering On-Premises and Cloud Implementation Services |
209 | |||
| 49 |
MIPCONmipcon.co.id
A group specializing in plant services such as consultancy, engineering, procurement, construction, turnaround projects, and maintenance, with authorized partnerships with leading brands |
205 | |||
| 50 |
PT. ECI MITRA PENGEMBANGANexpertpride.com
A community of experts and professionals aiming to provide training and human resource development services to businesses, contributing to national intellectual advancement |
186 | |||
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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.
More company lists in Indonesia
- The largest companies in Indonesia 4,266
- Manufacturers in Indonesia 686
- Retail chains in Indonesia 433
- Critical infrastructure operators in Indonesia 368
- Public sector organisations in Indonesia 360
- Publicly traded companies in Indonesia 358
- Companies with a mobile app in Indonesia 346
- Multinational companies in Indonesia 344
- Corporate groups and holding companies in Indonesia 306
- Financial services firms in Indonesia 299
- Hotel and hospitality groups in Indonesia 235
- Higher Education companies in Indonesia 215
- Food and beverage companies in Indonesia 212
- Financial Services companies in Indonesia 201
- Distributors and wholesalers in Indonesia 195
- Hospitality companies in Indonesia 171
- Energy companies in Indonesia 164
- Food and Beverage Services companies in Indonesia 156
- Companies with in-house R&D in Indonesia 152
- IT Services and IT Consulting companies in Indonesia 146
- Logistics companies in Indonesia 143
- E-commerce companies in Indonesia 139
- Mining companies in Indonesia 136
- Motor Vehicle Manufacturing companies in Indonesia 133