Company lists · Data refreshed October 2026

Top 25 Legacy application modernization software suppliers worldwide

RevenueBase identified 872 company matches for legacy application modernization software suppliers worldwide as of October 2026 and tracks 25,704 professional contacts across them, including 6,516 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for legacy application modernization software suppliers 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 October 19, 2026. Country and city lists for legacy application modernization software suppliers 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 Oct 19, 2026 How this list was built
872Companies
25,704Contacts tracked
6,516Verified emails
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The 25 largest legacy application modernization software suppliers worldwide

Ranked by team size
Top 25 of 872 company matches for legacy application modernization software suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 matchDarmstadt, GermanyHQ recorded Oct 19, 2026n/a4,133 contacts →

Exact match

“Software AG has been helping enterprises run and evolve their core business applications for over 50 years.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchHerndon, VA, United StatesHQ recorded Oct 19, 20261,001-5,0002,330 contacts →

Exact match

“Trianz is a "transformation services as a software" company - helping enterprises accelerate cloud adoption and AI transformation through Concierto, our unified, AI-first platform…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3Exact matchChennai, IndiaHQ recorded Oct 19, 20261,001-5,0001,318 contacts →

Exact match

“Kumaran Systems: Engineering Future-Ready Transformations Since 1992, Kumaran Systems has been helping enterprises bridge the past and the future, reimagining legacy systems and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchHeidelberg, GermanyHQ recorded Oct 19, 20261,001-5,0001,299 contacts →

Exact match

“SNP is the global technology platform leader and trusted partner for companies seeking unparalleled data-enabled transformation capabilities and business agility.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
5Exact matchRosebank, South AfricaHQ recorded Oct 19, 20261,001-5,0001,216 contacts →

Exact match

“Welcome to BBD – where experience, innovation and software engineering excellence come together.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6Exact matchAhmedabad, IndiaHQ recorded Oct 19, 2026501-1,000735 contacts →

Exact match

“A global software engineering company with 26+ years of experience helping enterprises build, modernize, and scale complex digital systems.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchMiami, FL, United StatesHQ recorded Oct 19, 2026501-1,000484 contacts →

Exact match

“Zoolatech is a global software engineering partner helping enterprises modernize legacy systems, adopt AI, and build scalable digital platforms.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8Exact matchRio De Janeiro, BrazilHQ recorded Oct 19, 2026501-1,000452 contacts →

Exact match

“We are a technology company engaged in Digital Transformation, Agile Development, and Application Modernization using Enterprise Low-Code Application Platforms (LCAP) such as…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
9Exact matchGyeonggi-do, South KoreaHQ recorded Oct 19, 2026501-1,000451 contacts →

Exact match

“TmaxSoft is a global software innovator focused on infrastructure and data modernization, with solutions that offer enterprise CIOs viable alternatives to support their global IT…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchMontréal, QC, CanadaHQ recorded Oct 19, 2026201-500355 contacts →

Exact match

“Fresche Solutions is an AI-powered IT modernization company that manages and maximizes the value of your IBM i and Microsoft systems.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11Exact matchIrving, TX, United StatesHQ recorded Oct 19, 2026501-1,000335 contacts →

Exact match

“Empowering enterprise transformation with innovation, agility, and cloud-native modernization.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
12Exact matchHyderabad, IndiaHQ recorded Oct 19, 2026201-500315 contacts →

Exact match

“Use qualified offshore IT resources as additional capabilities to your onsite team” Achala IT Solutions is a technology consulting organization.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
13Exact matchPutten, NetherlandsHQ recorded Oct 19, 2026201-500297 contacts →

Exact match

“Rappit is a leading independent software provider.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchNavi Mumbai, IndiaHQ recorded Oct 19, 2026201-500276 contacts →

Exact match

“Remiges is a software projects company focusing on app modernisation encompassing DB migration, devops, automation and UI/UX Our strength lies in providing robust, scalable…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchFremont, CA, United StatesHQ recorded Oct 19, 2026201-500218 contacts →

Exact match

“SoftSol Technologies delivers IT products and solutions that empower businesses toward greater efficiency, innovation, and cost savings.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchSt. Louis, MO, United StatesHQ recorded Oct 19, 2026201-500207 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchColumbus, OH, United StatesHQ recorded Oct 19, 202651-200171 contacts →

Exact match

“Expeed Software is an engineering and technology partner helping businesses turn technology into a competitive advantage.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 19, 2026201-500169 contacts →

Exact match

“For over 13 years, Codurance has helped businesses and their boards solve complex software challenges, often the ones that have resisted previous attempts and now carry real…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19Exact matchWarsaw, PolandHQ recorded Oct 19, 202651-200162 contacts →

Exact match

“Pretius is a software development company that specializes in crafting custom software solutions and delivering tangible business value.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchPalo Alto, CA, United StatesHQ recorded Oct 19, 202651-200158 contacts →

Exact match

“DataTerrain specializes in Business Intelligence migration through an automation-driven approach, with deep expertise in any-to-any BI migration.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchMinnetonka, MN, United StatesHQ recorded Oct 19, 2026201-500153 contacts →

Exact match

“Platform 3 Solutions is a global leader in end-to-end legacy application migration and retirement solutions.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchCulemborg, NetherlandsHQ recorded Oct 19, 202651-200151 contacts →

Exact match

“Javra software was founded by our director Frank Möllers in His vision was to develop and support future proof custom business applications against a competitive price.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchCrawley, United KingdomHQ recorded Oct 19, 2026201-500141 contacts →

Exact match

“Macro 4, a division of UNICOM Global, provides software solutions for customer communications, information management, application decommissioning, mainframe modernization and…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchTokyo, IsraelHQ recorded Oct 19, 202651-200124 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchMountain View, CA, United StatesHQ recorded Oct 19, 202651-200111 contacts →

Exact match

“Founded in 2001, HiFX is a software consultancy firm with a multi-disciplinary team of analysts, engineers, architects and UI/UX specialists.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 872 legacy application modernization software suppliers worldwide

See the full list, filter by size, metro and specialty, and access 6,516 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legacy application modernization software suppliers worldwide at a glance

As of Oct 19, 2026
25.4%Verified-email coverage
29.5Average contacts per company
11-50Median size (employees)
1.3%Largest-city concentration · Bangalore
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
395
11-50
314
51-200
109
201-500
29
501-1,000
8
1,001-5,000
8
5,001-10,000
2
10001+
4

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 legacy application modernization software suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “legacy application modernization software suppliers” 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 6,516 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 October 19, 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.

Legacy application modernization software suppliers by location

6 lists · largest first

Every Legacy application modernization software suppliers 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 “legacy application modernization software suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy application modernization software suppliers are there worldwide?

RevenueBase identified 872 company matches for legacy application modernization software suppliers worldwide as of October 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?

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

Which country has the most legacy application modernization software suppliers?

The United States leads with 214 companies, followed by India (77) and Germany (50). Every legacy application modernization software suppliers list by country and city is linked on this page.

Which city has the most legacy application modernization software suppliers?

Bangalore leads with 11 company records, followed by London (11) and Paris (9).

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 6,516 professional contacts with verified work emails tracked across these 872 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 October 19, 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.