Company lists · Data refreshed November 2026

Top 25 Cobol to java conversion services worldwide

RevenueBase identified 156 company matches for cobol to java conversion services worldwide as of November 2026 and tracks 2,226 professional contacts across them, including 346 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for cobol to java conversion services worldwide, 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 November 6, 2026. Country and city lists for cobol to java conversion services follow the table.

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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
156Companies
2,226Contacts tracked
346Verified emails
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The 25 largest cobol to java conversion services worldwide

Ranked by team size
Top 25 of 156 company matches for cobol to java conversion services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSt. Louis, MO, United StatesHQ recorded Nov 6, 2026201-500208 contacts →

Exact match

“Astadia is the industry leader for mainframe migrations and modernizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAtlanta, GA, IsraelHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“MOST Software Technologies helps customers leverage their investment in mainframe applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“Founded in 2001, EvolveWare provides seamless application modernization journeys for enterprises, government organizations and global partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBellevue, WA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Softacom is a full-cycle business app migration and modernization provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDover, DE, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Ispirer Systems is an international software company that provides the customers with the effective way to improve IT infrastructure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDallas, TX, United StatesHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“Modern Systems empowers efficiency, agility, and competitive advantage through core application modernization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPrinceton, NJ, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“The CloudFrame Modernization Suite is the most advanced legacy modernization software in the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPalatine, IL, United StatesHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Updraft is a Chicago-based company providing automated software modernization tools to companies and systems integrators (SIs) needing exceptionally high quality code when…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSaint-cloud, CA, FranceHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Since 1993, Syspertec Group has been developing software solutions designed to simplify information system integration and modernize complex technical environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKolkata, IndiaHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Over the years ADA Software has developed its expertise in the re-engineering and modernization of legacy application software and has delivered projects involving large and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchUsingen, GermanyHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“EasiRun is a European global provider of products, tools and solutions for software and software development with a focus on modernizing COBOL applications and development…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMenlo Park, CA, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“vFunction gives AI coding tools the context they need to modernize complex, real-world applications with speed and precision.* Equips code assistants with runtime architectural…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrussels, BelgiumHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Raincode provides ASM370, COBOL & PL/I compilers and tools to migrate mainframe to.NET, Azure, LINUX.NETCore Having a COBOL or a PL/I past shouldn’t force you to build more COBOL…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSan Diego, United StatesHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Veryant provides COBOL software solutions that optimize IT resources, revitalize programming resources, and dramatically lower cost.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRome, ItalyHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“HTWC is a market leading solutions provider specialising in the modernization and re-hosting of Mainframe services and applications onto open systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCoevorden, NetherlandsHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“Asysco is a leading technology provider for Legacy Transformation and offers proven, turnkey technology solutions and expertise for delivering high quality transformation and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPembroke Pines, FL, United StatesHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Mertech is a leading provider of application development solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Energy Way est une ESN spécialisée dans la modernisation et la transformation digitale des systèmes d’information critiques, avec une expertise reconnue en environnements…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMexico City, MexicoHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Consultoría especializada en proyectos de migración y modernización de aplicaciones entre plataformas Mainframe y abiertas (Unix-Linux).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFortaleza, BrazilHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“With 20 years and over 120 successful migration projects in Brazil and abroad, Xseed has experience and skill in legacy systems migrations from mainframes to several open…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDublin, OH, United StatesHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Great Migrations develops, sells, and supports advanced system analysis and re-engineering tools that help preserve and enhance our customers' software assets so they can adapt…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 6, 2026n/a11 contacts →

Exact match

“COBOL-IT allows companies to migrate, deploy and maintain their legacy COBOL applications with minimal cost and minimal risk, offering a foundation for Agile IT and Digital…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKanata, ON, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Migration of Legacy Applications CORE Migration is the proven method for moving legacy applications such as PowerHouse®, Transact and VPLUS to the Microsoft®.NET platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchReading, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“MigrationWare is a solutions company dedicated to the preservation and protection of the life expectancy of business applications threatened by obsolete technology, as well as by…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchZamudio, SpainHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Go4IT Solutions, somos una spin-off de Tecnalia dedicada a la modernización automática de aplicaciones legacy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 156 cobol to java conversion services worldwide

See the full list, filter by size, metro and specialty, and access 346 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cobol to java conversion services worldwide at a glance

As of Nov 6, 2026
15.5%Verified-email coverage
14.3Average contacts per company
11-50Median size (employees)
3.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
50
51-200
22
201-500
3
501-1,000
1
1,001-5,000
2
5,001-10,000
1
10001+
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for cobol to java conversion services are linked below.
What qualifies
Company records worldwide whose business descriptions match “cobol to java conversion services” 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. 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 346 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 November 6, 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.

Cobol to java conversion services by location

1 lists · largest first

Every Cobol to java conversion services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “cobol to java conversion services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cobol to java conversion services are there worldwide?

RevenueBase identified 156 company matches for cobol to java conversion services worldwide as of November 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?

Astadia tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most cobol to java conversion services?

The United States leads with 51 companies. Every cobol to java conversion services list by country and city is linked on this page.

Which city has the most cobol to java conversion services?

London leads with 5 company records, followed by Paris (4) and Houston (3).

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 346 professional contacts with verified work emails tracked across these 156 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 November 6, 2026.

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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.