Company lists · Data refreshed September 2026
Top 20 Process outsourcing companies based in Singapore
RevenueBase identified 64 company matches for process outsourcing companies associated with Singapore as of September 2026 and tracks 3,521 professional contacts across them, including 369 with verified work emails. Singapore is the largest hub.
This list covers company matches for process outsourcing companies associated with Singapore, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 20 largest process outsourcing companies based in Singapore
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,974 contacts → | ||||
Exact match “Empowering Global Brands Through Custom BPO Solutions Gear Inc delivers business process outsourcing solutions designed to meet the unique challenges of leading enterprises.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 235 contacts → | ||||
Exact match “P-Serv | Now PERSOL Outsourcing We’ve moved.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 121 contacts → | ||||
Exact match “Established in 1988, RMA Group is a leading global outsourcing specialist headquartered in Singapore with more than 1,200 employees across five countries throughout Asia-Pacific.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 96 contacts → | ||||
Exact match “In a rapidly changing business environment driven by new technologies, business leaders can no longer afford to ignore outsourcing.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 76 contacts → | ||||
Exact match “AccountStaff - a division of RSM Singapore is a leading Business Process Outsourcing (BPO) partner with a presence in Singapore, China and Malaysia.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 59 contacts → | ||||
Exact match “Octopus8, a new tech leader in AI-powered business process outsourcing, provides intelligent automation solutions and services in customer service, technical support, digital…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 58 contacts → | ||||
Exact match “inCall Systems is an Outsourced Business Service Provider (BPO) of over 20 years, offering End-to-End Integrated Marketing and Customer Services solutions that delivers results.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 52 contacts → | ||||
Exact match “Green BPO - 100% Remote Role - lowest attrition and cost - expertise in Finance Order 2 Cash roles, Customer Service, Analyst and Tech Roles across India & Asia - bilingual…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 31 contacts → | ||||
Exact match “Infosys BPM Ltd, the business process management subsidiary of Infosys Ltd.(NYSE: INFY), was set up in April 2002.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 21 contacts → | ||||
Exact match “Established in 2002 and headquartered in Singapore, Melioris is the leading Business Process Services Provider in Asia and has been helping our customers in Asia to manage and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 20 contacts → | ||||
Exact match “We offer business process outsourcing solutions to our global clients by leveraging process, domain and people management expertise.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 14 contacts → | ||||
Exact match “Outsourcing payroll and HR functions has become a strategic imperative for businesses aiming to streamline operations and maximize efficiency.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 13 contacts → | ||||
Exact match “FLEXXO - OUTSOURCING THAT EMPOWERS BUSINESS Accounting, taxation, audit, corporate secretary, human resources and payroll - we're here to support your business needs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 13 contacts → | ||||
Exact match “Our Vision Our vision is to be the premier provider of business process outsourcing in semiconductor industry through forging long term partnership with both customer and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Our expedition in Vellas Outsourcing Pte Ltd started in 2002, with the aim of looking for effective solutions for different categories of customers, and conducting continuous…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “At Trellis Consulting, we stand at the forefront of strategic business transformation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “SG1 HRO PTE LTD is an integrated Human Resource Outsourcing Company with headquarter in Singapore.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Established in 2019, IMPACT BPO is a successful Recruitment and Business Process Outsourcing (BPO) service group with over 200 headcounts in manpower augmentation and resourcing.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Offshore talents, who are fully committed to your company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “Acintyo Consulting is a premium Outsourcing and Offshoring Consulting firm that is committed towards bridging the gap between the Employer and Job Seekers.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “process outsourcing companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 20 of 64 process outsourcing companies based in Singapore
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Process outsourcing companies based in Singapore at a glance
As of Sep 21, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 64 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Singapore whose business descriptions match “process outsourcing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 369 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “process outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many process outsourcing companies are there based in Singapore?
RevenueBase identified 64 company matches for process outsourcing companies associated with Singapore as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Gear INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most process outsourcing companies?
Singapore leads with 54 company records, followed by Downtown Core (1) and Jurong East (1).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 369 professional contacts with verified work emails tracked across these 64 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 64 process outsourcing companies based in Singapore. Start with a free account, no credit card.
Download this list →Related lists
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- Process outsourcing companies based in Hyderabad, India
- Process outsourcing companies based in Kolkata, India
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- Lists A-Z
- New lists
- Process outsourcing companies based in Belo Horizonte, Brazil
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Company intelligence · public preview
Top 20 process outsourcing companies based in Singapore
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 64 matching company records for process outsourcing companies based in Singapore, with 3,521 tracked contacts and 369 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 process outsourcing companies based in Singapore
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Gear INCgearinc.comHQ: SingaporeReported employees: 5,001-10,000 | Singapore | 5,001-10,000 | Exact match | 1,974 contacts → |
“Empowering Global Brands Through Custom BPO Solutions Gear Inc delivers business process outsourcing solutions designed to meet the unique challenges of leading enterprises.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  P-Serv PTE LTDpersoloutsourcing.comHQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 235 contacts → |
“P-Serv | Now PERSOL Outsourcing We’ve moved.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  RMA Grouprmagroup.com.sgHQ: SingaporeReported employees: 1,001-5,000 | Singapore | 1,001-5,000 | Exact match | 121 contacts → |
“Established in 1988, RMA Group is a leading global outsourcing specialist headquartered in Singapore with more than 1,200 employees across five countries throughout Asia-Pacific.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Direct Sourcing Solutionsdss.asiaHQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 96 contacts → |
“In a rapidly changing business environment driven by new technologies, business leaders can no longer afford to ignore outsourcing.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Accountstaffrsmstoneforest.sgHQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 76 contacts → |
“AccountStaff - a division of RSM Singapore is a leading Business Process Outsourcing (BPO) partner with a presence in Singapore, China and Malaysia.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Octopus8octopus8.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 59 contacts → |
“Octopus8, a new tech leader in AI-powered business process outsourcing, provides intelligent automation solutions and services in customer service, technical support, digital…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Incall Systems PTE LTDincallsystems.comHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 58 contacts → |
“inCall Systems is an Outsourced Business Service Provider (BPO) of over 20 years, offering End-to-End Integrated Marketing and Customer Services solutions that delivers results.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Grow Asiagrowasia.sgHQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 52 contacts → |
“Green BPO - 100% Remote Role - lowest attrition and cost - expertise in Finance Order 2 Cash roles, Customer Service, Analyst and Tech Roles across India & Asia - bilingual…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Infosys BPM Singaporeinfosysbpm.comHQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 31 contacts → |
“Infosys BPM Ltd, the business process management subsidiary of Infosys Ltd.(NYSE: INFY), was set up in April 2002.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Melioris Private Limitedmelioris.bizHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 21 contacts → |
“Established in 2002 and headquartered in Singapore, Melioris is the leading Business Process Services Provider in Asia and has been helping our customers in Asia to manage and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Modular Infotech Singapore PTE LTDmodular-infotech.com.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 20 contacts → |
“We offer business process outsourcing solutions to our global clients by leveraging process, domain and people management expertise.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Asia Payroll HUBasiapayrollhub.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 14 contacts → |
“Outsourcing payroll and HR functions has become a strategic imperative for businesses aiming to streamline operations and maximize efficiency.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Flexxo PTE LTDflexxo.sgHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 13 contacts → |
“FLEXXO - OUTSOURCING THAT EMPOWERS BUSINESS Accounting, taxation, audit, corporate secretary, human resources and payroll - we're here to support your business needs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Jingke Technology PTE LTDjingke-tech.comHQ: Woodlands, SingaporeReported employees: 11-50 | Woodlands, Singapore | 11-50 | Exact match | 13 contacts → |
“Our Vision Our vision is to be the premier provider of business process outsourcing in semiconductor industry through forging long term partnership with both customer and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Vellas Outsourcing PTE LTDvellas.netHQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 5 contacts → |
“Our expedition in Vellas Outsourcing Pte Ltd started in 2002, with the aim of looking for effective solutions for different categories of customers, and conducting continuous…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Trellis Consultingtrellis-consultancy.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 5 contacts → |
“At Trellis Consulting, we stand at the forefront of strategic business transformation.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Sg1 HRO PTE LTDsg1hro.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 4 contacts → |
“SG1 HRO PTE LTD is an integrated Human Resource Outsourcing Company with headquarter in Singapore.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Impact BPO Services PTE LTDimpactbpo.comHQ: Kallang, SingaporeReported employees: 1-10 | Kallang, Singapore | 1-10 | Exact match | 2 contacts → |
“Established in 2019, IMPACT BPO is a successful Recruitment and Business Process Outsourcing (BPO) service group with over 200 headcounts in manpower augmentation and resourcing.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  tech2reach.comtech2reach.comHQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 2 contacts → |
“Offshore talents, who are fully committed to your company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Acintyo Consultingacintyoconsulting.comHQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 1 contacts → |
“Acintyo Consulting is a premium Outsourcing and Offshoring Consulting firm that is committed towards bridging the gap between the Employer and Job Seekers.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 64 company matches
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Process outsourcing companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
64 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 64 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for process outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many process outsourcing companies did RevenueBase find based in Singapore?
The saved snapshot records 64 matching company records, 3,521 tracked contacts and 369 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Process outsourcing companies by geography
- Process outsourcing companies based in Belo Horizonte, Brazil
- Process outsourcing companies based in Rio De Janeiro, Brazil
- Process outsourcing companies based in Sao Paulo, Brazil
- Process outsourcing companies based in Bogota, Colombia
- Process outsourcing companies based in Ahmedabad, India
- Process outsourcing companies based in Bangalore, India
- Process outsourcing companies based in Chennai, India
- Process outsourcing companies based in Coimbatore, India
- Process outsourcing companies based in Delhi, India
- Process outsourcing companies based in Gurgaon, India
- Process outsourcing companies based in Hyderabad, India
- Process outsourcing companies based in Kolkata, India
Cite this list
RevenueBase Data Team. Top 20 process outsourcing companies based in Singapore. Snapshot: September 21, 2026. https://revenuebase.ai/companies/process-outsourcing-companies/singapore.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Process outsourcing companies based in Belo Horizonte, Brazil
- Process outsourcing companies based in Rio De Janeiro, Brazil
- Process outsourcing companies based in Sao Paulo, Brazil
- Process outsourcing companies based in Bogota, Colombia
- Process outsourcing companies based in Ahmedabad, India
- Process outsourcing companies based in Bangalore, India
Company intelligence · public preview
Top 20 process outsourcing companies based in Singapore
RevenueBase records 64 matching company records for process outsourcing companies based in Singapore, with 3,521 tracked contacts and 369 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 20 process outsourcing companies based in Singapore
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Gear INCgearinc.com HQ: SingaporeReported employees: 5,001-10,000 | Singapore | 5,001-10,000 | Exact match | 1,974 contacts → |
“Empowering Global Brands Through Custom BPO Solutions Gear Inc delivers business process outsourcing solutions designed to meet the unique challenges of leading enterprises.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | P-Serv PTE LTDpersoloutsourcing.com HQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 235 contacts → |
“P-Serv | Now PERSOL Outsourcing We’ve moved.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | RMA Grouprmagroup.com.sg HQ: SingaporeReported employees: 1,001-5,000 | Singapore | 1,001-5,000 | Exact match | 121 contacts → |
“Established in 1988, RMA Group is a leading global outsourcing specialist headquartered in Singapore with more than 1,200 employees across five countries throughout Asia-Pacific.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Direct Sourcing Solutionsdss.asia HQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 96 contacts → |
“In a rapidly changing business environment driven by new technologies, business leaders can no longer afford to ignore outsourcing.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Accountstaffrsmstoneforest.sg HQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 76 contacts → |
“AccountStaff - a division of RSM Singapore is a leading Business Process Outsourcing (BPO) partner with a presence in Singapore, China and Malaysia.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Octopus8octopus8.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 59 contacts → |
“Octopus8, a new tech leader in AI-powered business process outsourcing, provides intelligent automation solutions and services in customer service, technical support, digital…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Incall Systems PTE LTDincallsystems.com HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 58 contacts → |
“inCall Systems is an Outsourced Business Service Provider (BPO) of over 20 years, offering End-to-End Integrated Marketing and Customer Services solutions that delivers results.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Grow Asiagrowasia.sg HQ: SingaporeReported employees: 51-200 | Singapore | 51-200 | Exact match | 52 contacts → |
“Green BPO - 100% Remote Role - lowest attrition and cost - expertise in Finance Order 2 Cash roles, Customer Service, Analyst and Tech Roles across India & Asia - bilingual…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Infosys BPM Singaporeinfosysbpm.com HQ: SingaporeReported employees: 201-500 | Singapore | 201-500 | Exact match | 31 contacts → |
“Infosys BPM Ltd, the business process management subsidiary of Infosys Ltd.(NYSE: INFY), was set up in April 2002.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Melioris Private Limitedmelioris.biz HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 21 contacts → |
“Established in 2002 and headquartered in Singapore, Melioris is the leading Business Process Services Provider in Asia and has been helping our customers in Asia to manage and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Modular Infotech Singapore PTE LTDmodular-infotech.com.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 20 contacts → |
“We offer business process outsourcing solutions to our global clients by leveraging process, domain and people management expertise.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Asia Payroll HUBasiapayrollhub.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 14 contacts → |
“Outsourcing payroll and HR functions has become a strategic imperative for businesses aiming to streamline operations and maximize efficiency.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Flexxo PTE LTDflexxo.sg HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 13 contacts → |
“FLEXXO - OUTSOURCING THAT EMPOWERS BUSINESS Accounting, taxation, audit, corporate secretary, human resources and payroll - we're here to support your business needs.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Jingke Technology PTE LTDjingke-tech.com HQ: Woodlands, SingaporeReported employees: 11-50 | Woodlands, Singapore | 11-50 | Exact match | 13 contacts → |
“Our Vision Our vision is to be the premier provider of business process outsourcing in semiconductor industry through forging long term partnership with both customer and…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Vellas Outsourcing PTE LTDvellas.net HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 5 contacts → |
“Our expedition in Vellas Outsourcing Pte Ltd started in 2002, with the aim of looking for effective solutions for different categories of customers, and conducting continuous…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Trellis Consultingtrellis-consultancy.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 5 contacts → |
“At Trellis Consulting, we stand at the forefront of strategic business transformation.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Sg1 HRO PTE LTDsg1hro.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 4 contacts → |
“SG1 HRO PTE LTD is an integrated Human Resource Outsourcing Company with headquarter in Singapore.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Impact BPO Services PTE LTDimpactbpo.com HQ: Kallang, SingaporeReported employees: 1-10 | Kallang, Singapore | 1-10 | Exact match | 2 contacts → |
“Established in 2019, IMPACT BPO is a successful Recruitment and Business Process Outsourcing (BPO) service group with over 200 headcounts in manpower augmentation and resourcing.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | tech2reach.comtech2reach.com HQ: SingaporeReported employees: 1-10 | Singapore | 1-10 | Exact match | 2 contacts → |
“Offshore talents, who are fully committed to your company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Acintyo Consultingacintyoconsulting.com HQ: SingaporeReported employees: 11-50 | Singapore | 11-50 | Exact match | 1 contacts → |
“Acintyo Consulting is a premium Outsourcing and Offshoring Consulting firm that is committed towards bridging the gap between the Employer and Job Seekers.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Process outsourcing companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
64 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 64 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for process outsourcing companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many process outsourcing companies did RevenueBase find based in Singapore?
The saved snapshot records 64 matching company records, 3,521 tracked contacts and 369 verified emails. The public preview displays 20 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 20 process outsourcing companies based in Singapore. Snapshot: September 21, 2026. https://revenuebase.ai/companies/process-outsourcing-companies/singapore.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Process outsourcing companies based in Belo Horizonte, Brazil
- Process outsourcing companies based in Rio De Janeiro, Brazil
- Process outsourcing companies based in Sao Paulo, Brazil
- Process outsourcing companies based in Bogota, Colombia
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- Process outsourcing companies based in Bangalore, India