Company lists · Data refreshed September 2026
Top 25 Legacy system modernization firms based in Vietnam
RevenueBase identified 135 company matches for legacy system modernization firms associated with Vietnam as of September 2026 and tracks 3,861 professional contacts across them, including 329 with verified work emails. Ho Chi Minh City is the largest hub.
This list covers company matches for legacy system modernization firms associated with Vietnam, 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 20, 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 25 largest legacy system modernization firms based in Vietnam
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 766 contacts → | ||||
Exact match “VMO - a proud member of the ALTEN Group, a global leader in engineering and IT services with over employees worldwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 301 contacts → | ||||
Exact match “VTI is a trusted global technology company, turning innovation into lasting value by harnessing AI and advanced technologies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 249 contacts → | ||||
Exact match “For over two decades, we have been harnessing technology to drive meaningful change.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 4 | 230 contacts → | ||||
Exact match “A global software development and IT solutions company specializing in digital commerce and customer experience.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 180 contacts → | ||||
Exact match “Gimasys is a leading provider of enterprise digital transformation solutions, delivering innovative digital, data, and AI technologies into comprehensive business ecosystems.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 6 | 105 contacts → | ||||
Exact match “As a member of the Havas Group, Ekino is a digital and AI consulting and engineering firm founded in 2010, bringing together over 600 experts across five offices worldwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 89 contacts → | ||||
Exact match “Since 2010, NOIS has been specializing in transforming and accelerating business operations with cutting-edge IT services tailored to your needs, including- Azure cloud-based…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 8 | 88 contacts → | ||||
Exact match “RIKAI2017SIerDX RIKAI TechnologyDX IT MVP AIIoT DevOps 7 300SE 600 95% ISO 27001 4050% 2 SIer345% 6MVPA EC” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 9 | 72 contacts → | ||||
Exact match “Evotek is a software development company based in Hanoi, Vietnam.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 10 | 54 contacts → | ||||
Exact match “Established in 2016, Haposoft is a trusted Vietnamese IT solutions company with a global presence, serving clients from Japan, Singapore, Germany, and beyond.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 11 | 44 contacts → | ||||
Exact match “zen8labs is a pioneer in the IT consulting field, particularly for the healthcare, education & financial industries.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 44 contacts → | ||||
Exact match “CEO 2013913 USD 150 6033 DX Web AI IoT CMMI Company Overview Company Name: Extreme Vietnam Co, Lyd CEO: Yuji Soeda Established: September 2013 (13th fiscal year) Capital: USD…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 42 contacts → | ||||
Exact match “Inter-K is a technology company focused on transforming the way organizations operate through smart, scalable solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 14 | 37 contacts → | ||||
Exact match “OSAM is a bold team of Solution Architects and DevOps engineers with hunger for challenges and thirst for coffee.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 37 contacts → | ||||
Exact match “Hiptech Solution Corporation was established in 2020 as an IT Solution Provider.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 16 | 27 contacts → | ||||
Exact match “Where your journey to digital transformation seems intimidating, we love to help.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 17 | 25 contacts → | ||||
Exact match “BKPlus Software was founded in 2017.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 18 | 25 contacts → | ||||
Exact match “Trinity Technology is a trusted tech partner providing consulting and IT outsourcing services helping businesses worldwide drive digital transformation with confidence.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 18 contacts → | ||||
Exact match “DATATYK accelerates your digital transformation journey by providing the next-generation of technologies and platforms to help you unlock innovation in the agile market change.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 20 | 18 contacts → | ||||
Exact match “Wolf Solutions is a leading business & technology consulting firm with more than 11 years of experience in the fields of Digital Transformation, CRM & ERP, Application development…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 16 contacts → | ||||
Exact match “NETKO is a development company that provides information technology services and solutions for businesses in an era when they are faced with technology investment costs and a…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 13 contacts → | ||||
Exact match “A team of experts with many years of experience in consulting and implementing ERP, MES, BI/DWH, E-commerce platforms, and Digital Marketing from leading IT corporations in…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 13 contacts → | ||||
Exact match “Founded in 2020, MLTech Soft is a trusted provider of software development and maintenance services for global enterprises.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “We are an IT digital development company specialized in advanced websites, applications, hybrid systems with bespoke designed solutions for your business.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “FIX Partner – Your Trusted Partner in Digitalization FIX Partner is a technology consulting and delivery partner helping mid-market and enterprise companies accelerate digital…” Recorded in the RevenueBase company graph · Sep 20, 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 “legacy system modernization firms”. 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 25 of 135 legacy system modernization firms based in Vietnam
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Legacy system modernization firms based in Vietnam at a glance
As of Sep 20, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Vietnam, so it is reported there. Company counts and contact totals on this page are exact for Vietnam, over 135 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 Vietnam whose business descriptions match “legacy system modernization firms” 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 329 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 20, 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 “legacy system modernization firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many legacy system modernization firms are there based in Vietnam?
RevenueBase identified 135 company matches for legacy system modernization firms associated with Vietnam 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?
VMO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most legacy system modernization firms?
Ho Chi Minh City leads with 43 company records, followed by Hanoi (39) and Ha Noi (12).
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 329 professional contacts with verified work emails tracked across these 135 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 135 legacy system modernization firms based in Vietnam. Start with a free account, no credit card.
Download this list →Related lists
Legacy system modernization firms by geography
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- Legacy system modernization firms based in Sydney, Australia
- Legacy system modernization firms based in Dhaka, Bangladesh
- Legacy system modernization firms based in Barueri, Brazil
- Legacy system modernization firms based in Belo Horizonte, Brazil
- Legacy system modernization firms based in Campinas, Brazil
- Legacy system modernization firms based in Curitiba, Brazil
- Legacy system modernization firms based in Rio De Janeiro, Brazil
- Legacy system modernization firms based in Sao Paulo, Brazil
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Legacy system modernization firms based in Buenos Aires, Argentina
- Legacy system modernization firms based in Brisbane, Australia
- Legacy system modernization firms based in Melbourne, Australia
- Legacy system modernization firms based in Perth, Australia
- Legacy system modernization firms based in Sydney, Australia
- Legacy system modernization firms based in Dhaka, Bangladesh
Company intelligence · public preview
Top 25 legacy system modernization firms based in Vietnam
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 135 matching company records for legacy system modernization firms based in Vietnam, with 3,861 tracked contacts and 329 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 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 25 legacy system modernization firms based in Vietnam
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 |  VMOvmogroup.comHQ: Hanoi, VietnamReported employees: 1,001-5,000 | Hanoi, Vietnam | 1,001-5,000 | Exact match | 766 contacts → |
“VMO - a proud member of the ALTEN Group, a global leader in engineering and IT services with over employees worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  VTIvti.com.vnHQ: Me Tri Ha Urban Zone, VietnamReported employees: 1,001-5,000 | Me Tri Ha Urban Zone, Vietnam | 1,001-5,000 | Exact match | 301 contacts → |
“VTI is a trusted global technology company, turning innovation into lasting value by harnessing AI and advanced technologies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Endava Vietnamendava.comHQ: Ho Chi Minh City, VietnamReported employees: 10001+ | Ho Chi Minh City, Vietnam | 10001+ | Exact match | 249 contacts → |
“For over two decades, we have been harnessing technology to drive meaningful change.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  AHT Techarrowhitech.comHQ: Hanoi, VietnamReported employees: 201-500 | Hanoi, Vietnam | 201-500 | Exact match | 230 contacts → |
“A global software development and IT solutions company specializing in digital commerce and customer experience.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Gimasys Co., LTDgimasys.comHQ: Hanoi, VietnamReported employees: 51-200 | Hanoi, Vietnam | 51-200 | Exact match | 180 contacts → |
“Gimasys is a leading provider of enterprise digital transformation solutions, delivering innovative digital, data, and AI technologies into comprehensive business ecosystems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Ekino Vietnamekino.vnHQ: Ho Chi Minh City, VietnamReported employees: 51-200 | Ho Chi Minh City, Vietnam | 51-200 | Exact match | 105 contacts → |
“As a member of the Havas Group, Ekino is a digital and AI consulting and engineering firm founded in 2010, bringing together over 600 experts across five offices worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  NEW Ocean IS Co., LTDnois.vnHQ: Ho Chi Minh City, VietnamReported employees: 51-200 | Ho Chi Minh City, Vietnam | 51-200 | Exact match | 89 contacts → |
“Since 2010, NOIS has been specializing in transforming and accelerating business operations with cutting-edge IT services tailored to your needs, including- Azure cloud-based…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Rikai 株式会社rikai.technologyHQ: Thanh Khe, VietnamReported employees: 201-500 | Thanh Khe, Vietnam | 201-500 | Exact match | 88 contacts → |
“RIKAI2017SIerDX RIKAI TechnologyDX IT MVP AIIoT DevOps 7 300SE 600 95% ISO 27001 4050% 2 SIer345% 6MVPA EC” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Evotekevotek.vnHQ: Cau Giay, VietnamReported employees: 201-500 | Cau Giay, Vietnam | 201-500 | Exact match | 72 contacts → |
“Evotek is a software development company based in Hanoi, Vietnam.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Haposofthaposoft.com HQ: Hanoi, VietnamReported employees: 51-200 | Hanoi, Vietnam | 51-200 | Exact match | 54 contacts → |
“Established in 2016, Haposoft is a trusted Vietnamese IT solutions company with a global presence, serving clients from Japan, Singapore, Germany, and beyond.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Zen8labszen8labs.comHQ: Hanoi, VietnamReported employees: 51-200 | Hanoi, Vietnam | 51-200 | Exact match | 44 contacts → |
“zen8labs is a pioneer in the IT consulting field, particularly for the healthcare, education & financial industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Extreme Vietnamextremevn.comHQ: Ha Noi, VietnamReported employees: 51-200 | Ha Noi, Vietnam | 51-200 | Exact match | 44 contacts → |
“CEO 2013913 USD 150 6033 DX Web AI IoT CMMI Company Overview Company Name: Extreme Vietnam Co, Lyd CEO: Yuji Soeda Established: September 2013 (13th fiscal year) Capital: USD…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Inter-K JSCinter-k.comHQ: Tan My Ward, VietnamReported employees: 51-200 | Tan My Ward, Vietnam | 51-200 | Exact match | 42 contacts → |
“Inter-K is a technology company focused on transforming the way organizations operate through smart, scalable solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  osam.ioosam.ioHQ: Hanoi, VietnamReported employees: 11-50 | Hanoi, Vietnam | 11-50 | Exact match | 37 contacts → |
“OSAM is a bold team of Solution Architects and DevOps engineers with hunger for challenges and thirst for coffee.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hiptech Co.,ltdhiptechvn.com HQ: Ho Chi Minh City, VietnamReported employees: 51-200 | Ho Chi Minh City, Vietnam | 51-200 | Exact match | 37 contacts → |
“Hiptech Solution Corporation was established in 2020 as an IT Solution Provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Nexlab Technologynexlab.tech HQ: Ho Chi Minh City, VietnamReported employees: 11-50 | Ho Chi Minh City, Vietnam | 11-50 | Exact match | 27 contacts → |
“Where your journey to digital transformation seems intimidating, we love to help.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Bkplus Softwarebkplussoft.comHQ: Phường Nhân Chính, VietnamReported employees: 11-50 | Phường Nhân Chính, Vietnam | 11-50 | Exact match | 25 contacts → |
“BKPlus Software was founded in 2017.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Trinity Technologytrinity-technology.comHQ: Hà Nội, VietnamReported employees: 11-50 | Hà Nội, Vietnam | 11-50 | Exact match | 25 contacts → |
“Trinity Technology is a trusted tech partner providing consulting and IT outsourcing services helping businesses worldwide drive digital transformation with confidence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Datatykdatatyk.comHQ: Ho Chi Minh City, VietnamReported employees: 11-50 | Ho Chi Minh City, Vietnam | 11-50 | Exact match | 18 contacts → |
“DATATYK accelerates your digital transformation journey by providing the next-generation of technologies and platforms to help you unlock innovation in the agile market change.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Wolf Solutionswolfsolutions.sgHQ: Ho Chi Minh City, VietnamReported employees: 11-50 | Ho Chi Minh City, Vietnam | 11-50 | Exact match | 18 contacts → |
“Wolf Solutions is a leading business & technology consulting firm with more than 11 years of experience in the fields of Digital Transformation, CRM & ERP, Application development…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  NETKOjp.netko-solution.comHQ: Ha Noi, VietnamReported employees: 51-200 | Ha Noi, Vietnam | 51-200 | Exact match | 16 contacts → |
“NETKO is a development company that provides information technology services and solutions for businesses in an era when they are faced with technology investment costs and a…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  VDX Co.,ltdvdx.vnHQ: Ha Noi, VietnamReported employees: 11-50 | Ha Noi, Vietnam | 11-50 | Exact match | 13 contacts → |
“A team of experts with many years of experience in consulting and implementing ERP, MES, BI/DWH, E-commerce platforms, and Digital Marketing from leading IT corporations in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Mltech Softmltechsoft.comHQ: Ho Chi Minh City, VietnamReported employees: 11-50 | Ho Chi Minh City, Vietnam | 11-50 | Exact match | 13 contacts → |
“Founded in 2020, MLTech Soft is a trusted provider of software development and maintenance services for global enterprises.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | TESOtesosoft.com HQ: Chi Minh City, VietnamReported employees: 11-50 | Chi Minh City, Vietnam | 11-50 | Exact match | 6 contacts → |
“We are an IT digital development company specialized in advanced websites, applications, hybrid systems with bespoke designed solutions for your business.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  FIX Partnerfixpartner.coHQ: Ho Chi Minh City, VietnamReported employees: 11-50 | Ho Chi Minh City, Vietnam | 11-50 | Exact match | 5 contacts → |
“FIX Partner – Your Trusted Partner in Digitalization FIX Partner is a technology consulting and delivery partner helping mid-market and enterprise companies accelerate digital…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 135 company matches
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Legacy system modernization firms: dataset insights
September 20, 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
135 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 Vietnam, so it is reported there. Company counts and contact totals on this page are exact for Vietnam, over 135 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 20, 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 legacy system modernization firms?
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 legacy system modernization firms did RevenueBase find based in Vietnam?
The saved snapshot records 135 matching company records, 3,861 tracked contacts and 329 verified emails. The public preview displays 25 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 20, 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
Legacy system modernization firms by geography
- Legacy system modernization firms based in Buenos Aires, Argentina
- Legacy system modernization firms based in Brisbane, Australia
- Legacy system modernization firms based in Melbourne, Australia
- Legacy system modernization firms based in Perth, Australia
- Legacy system modernization firms based in Sydney, Australia
- Legacy system modernization firms based in Dhaka, Bangladesh
- Legacy system modernization firms based in Barueri, Brazil
- Legacy system modernization firms based in Belo Horizonte, Brazil
- Legacy system modernization firms based in Campinas, Brazil
- Legacy system modernization firms based in Curitiba, Brazil
- Legacy system modernization firms based in Rio De Janeiro, Brazil
- Legacy system modernization firms based in Sao Paulo, Brazil
Cite this list
RevenueBase Data Team. Top 25 legacy system modernization firms based in Vietnam. Snapshot: September 20, 2026. https://revenuebase.ai/companies/legacy-system-modernization-firms/vietnam.
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
- Legacy system modernization firms based in Buenos Aires, Argentina
- Legacy system modernization firms based in Brisbane, Australia
- Legacy system modernization firms based in Melbourne, Australia
- Legacy system modernization firms based in Perth, Australia
- Legacy system modernization firms based in Sydney, Australia
- Legacy system modernization firms based in Dhaka, Bangladesh
Company intelligence · public preview
Top 25 legacy system modernization firms based in Vietnam
RevenueBase records 135 matching company records for legacy system modernization firms based in Vietnam, with 3,861 tracked contacts and 329 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 20, 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 25 legacy system modernization firms based in Vietnam
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 | VMOvmogroup.com HQ: Hanoi, VietnamReported employees: 1,001-5,000 | Hanoi, Vietnam | 1,001-5,000 | Exact match | 766 contacts → |
“VMO - a proud member of the ALTEN Group, a global leader in engineering and IT services with over employees worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | VTIvti.com.vn HQ: Me Tri Ha Urban Zone, VietnamReported employees: 1,001-5,000 | Me Tri Ha Urban Zone, Vietnam | 1,001-5,000 | Exact match | 301 contacts → |
“VTI is a trusted global technology company, turning innovation into lasting value by harnessing AI and advanced technologies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Endava Vietnamendava.com HQ: Ho Chi Minh City, VietnamReported employees: 10001+ | Ho Chi Minh City, Vietnam | 10001+ | Exact match | 249 contacts → |
“For over two decades, we have been harnessing technology to drive meaningful change.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | AHT Techarrowhitech.com HQ: Hanoi, VietnamReported employees: 201-500 | Hanoi, Vietnam | 201-500 | Exact match | 230 contacts → |
“A global software development and IT solutions company specializing in digital commerce and customer experience.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Gimasys Co., LTDgimasys.com HQ: Hanoi, VietnamReported employees: 51-200 | Hanoi, Vietnam | 51-200 | Exact match | 180 contacts → |
“Gimasys is a leading provider of enterprise digital transformation solutions, delivering innovative digital, data, and AI technologies into comprehensive business ecosystems.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Ekino Vietnamekino.vn HQ: Ho Chi Minh City, VietnamReported employees: 51-200 | Ho Chi Minh City, Vietnam | 51-200 | Exact match | 105 contacts → |
“As a member of the Havas Group, Ekino is a digital and AI consulting and engineering firm founded in 2010, bringing together over 600 experts across five offices worldwide.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | NEW Ocean IS Co., LTDnois.vn HQ: Ho Chi Minh City, VietnamReported employees: 51-200 | Ho Chi Minh City, Vietnam | 51-200 | Exact match | 89 contacts → |
“Since 2010, NOIS has been specializing in transforming and accelerating business operations with cutting-edge IT services tailored to your needs, including- Azure cloud-based…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Rikai 株式会社rikai.technology HQ: Thanh Khe, VietnamReported employees: 201-500 | Thanh Khe, Vietnam | 201-500 | Exact match | 88 contacts → |
“RIKAI2017SIerDX RIKAI TechnologyDX IT MVP AIIoT DevOps 7 300SE 600 95% ISO 27001 4050% 2 SIer345% 6MVPA EC” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Evotekevotek.vn HQ: Cau Giay, VietnamReported employees: 201-500 | Cau Giay, Vietnam | 201-500 | Exact match | 72 contacts → |
“Evotek is a software development company based in Hanoi, Vietnam.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Haposofthaposoft.com HQ: Hanoi, VietnamReported employees: 51-200 | Hanoi, Vietnam | 51-200 | Exact match | 54 contacts → |
“Established in 2016, Haposoft is a trusted Vietnamese IT solutions company with a global presence, serving clients from Japan, Singapore, Germany, and beyond.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Zen8labszen8labs.com HQ: Hanoi, VietnamReported employees: 51-200 | Hanoi, Vietnam | 51-200 | Exact match | 44 contacts → |
“zen8labs is a pioneer in the IT consulting field, particularly for the healthcare, education & financial industries.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Extreme Vietnamextremevn.com HQ: Ha Noi, VietnamReported employees: 51-200 | Ha Noi, Vietnam | 51-200 | Exact match | 44 contacts → |
“CEO 2013913 USD 150 6033 DX Web AI IoT CMMI Company Overview Company Name: Extreme Vietnam Co, Lyd CEO: Yuji Soeda Established: September 2013 (13th fiscal year) Capital: USD…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Inter-K JSCinter-k.com HQ: Tan My Ward, VietnamReported employees: 51-200 | Tan My Ward, Vietnam | 51-200 | Exact match | 42 contacts → |
“Inter-K is a technology company focused on transforming the way organizations operate through smart, scalable solutions.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | osam.ioosam.io HQ: Hanoi, VietnamReported employees: 11-50 | Hanoi, Vietnam | 11-50 | Exact match | 37 contacts → |
“OSAM is a bold team of Solution Architects and DevOps engineers with hunger for challenges and thirst for coffee.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hiptech Co.,ltdhiptechvn.com HQ: Ho Chi Minh City, VietnamReported employees: 51-200 | Ho Chi Minh City, Vietnam | 51-200 | Exact match | 37 contacts → |
“Hiptech Solution Corporation was established in 2020 as an IT Solution Provider.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Nexlab Technologynexlab.tech HQ: Ho Chi Minh City, VietnamReported employees: 11-50 | Ho Chi Minh City, Vietnam | 11-50 | Exact match | 27 contacts → |
“Where your journey to digital transformation seems intimidating, we love to help.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bkplus Softwarebkplussoft.com HQ: Phường Nhân Chính, VietnamReported employees: 11-50 | Phường Nhân Chính, Vietnam | 11-50 | Exact match | 25 contacts → |
“BKPlus Software was founded in 2017.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Trinity Technologytrinity-technology.com HQ: Hà Nội, VietnamReported employees: 11-50 | Hà Nội, Vietnam | 11-50 | Exact match | 25 contacts → |
“Trinity Technology is a trusted tech partner providing consulting and IT outsourcing services helping businesses worldwide drive digital transformation with confidence.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Datatykdatatyk.com HQ: Ho Chi Minh City, VietnamReported employees: 11-50 | Ho Chi Minh City, Vietnam | 11-50 | Exact match | 18 contacts → |
“DATATYK accelerates your digital transformation journey by providing the next-generation of technologies and platforms to help you unlock innovation in the agile market change.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Wolf Solutionswolfsolutions.sg HQ: Ho Chi Minh City, VietnamReported employees: 11-50 | Ho Chi Minh City, Vietnam | 11-50 | Exact match | 18 contacts → |
“Wolf Solutions is a leading business & technology consulting firm with more than 11 years of experience in the fields of Digital Transformation, CRM & ERP, Application development…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | NETKOjp.netko-solution.com HQ: Ha Noi, VietnamReported employees: 51-200 | Ha Noi, Vietnam | 51-200 | Exact match | 16 contacts → |
“NETKO is a development company that provides information technology services and solutions for businesses in an era when they are faced with technology investment costs and a…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | VDX Co.,ltdvdx.vn HQ: Ha Noi, VietnamReported employees: 11-50 | Ha Noi, Vietnam | 11-50 | Exact match | 13 contacts → |
“A team of experts with many years of experience in consulting and implementing ERP, MES, BI/DWH, E-commerce platforms, and Digital Marketing from leading IT corporations in…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Mltech Softmltechsoft.com HQ: Ho Chi Minh City, VietnamReported employees: 11-50 | Ho Chi Minh City, Vietnam | 11-50 | Exact match | 13 contacts → |
“Founded in 2020, MLTech Soft is a trusted provider of software development and maintenance services for global enterprises.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | TESOtesosoft.com HQ: Chi Minh City, VietnamReported employees: 11-50 | Chi Minh City, Vietnam | 11-50 | Exact match | 6 contacts → |
“We are an IT digital development company specialized in advanced websites, applications, hybrid systems with bespoke designed solutions for your business.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | FIX Partnerfixpartner.co HQ: Ho Chi Minh City, VietnamReported employees: 11-50 | Ho Chi Minh City, Vietnam | 11-50 | Exact match | 5 contacts → |
“FIX Partner – Your Trusted Partner in Digitalization FIX Partner is a technology consulting and delivery partner helping mid-market and enterprise companies accelerate digital…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 135 company matches
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Legacy system modernization firms: dataset insights
September 20, 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
135 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 Vietnam, so it is reported there. Company counts and contact totals on this page are exact for Vietnam, over 135 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 20, 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 legacy system modernization firms?
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 legacy system modernization firms did RevenueBase find based in Vietnam?
The saved snapshot records 135 matching company records, 3,861 tracked contacts and 329 verified emails. The public preview displays 25 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 20, 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 25 legacy system modernization firms based in Vietnam. Snapshot: September 20, 2026. https://revenuebase.ai/companies/legacy-system-modernization-firms/vietnam.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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