Company lists · Data refreshed November 2026

Top 25 Legacy industrial software modernization companies worldwide

Name: Legacy industrial software modernization companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 1,428 companies tracked

RevenueBase identified 1,428 company matches for legacy industrial software modernization companies worldwide as of November 2026 and tracks 40,557 professional contacts across them, including 11,452 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for legacy industrial software modernization companies 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 5, 2026. Country and city lists for legacy industrial software modernization companies 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 5, 2026 How this list was built

1,428Companies

40,557Contacts tracked

11,452Verified emails

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The 25 largest legacy industrial software modernization companies worldwide

Ranked by team size

Top 25 of 1,428 company matches for legacy industrial software modernization companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Sonata Software	Exact match	Bangalore, IndiaHQ recorded Nov 5, 2026	5,001-10,000	7,815 contacts →
	Exact match “Sonata Software Limited is a leading Modernization engineering company, headquartered in Bangalore.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Software AG	Exact match	Darmstadt, GermanyHQ recorded Nov 5, 2026	n/a	4,213 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 · Nov 5, 2026 · View company records in RevenueBase
3	Hughes Systique Corporation HSC	Exact match	Rockville, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,593 contacts →
	Exact match “Hughes Systique Corporation (HSC) is a global digital engineering and transformation partner enabling enterprises to modernize, innovate, and grow through its AI-First approach.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Kumaran Systems	Exact match	Chennai, CA, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,388 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 · Nov 5, 2026 · View company records in RevenueBase
5	SNP Group	Exact match	Heidelberg, GermanyHQ recorded Nov 5, 2026	1,001-5,000	1,349 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 · Nov 5, 2026 · View company records in RevenueBase
6	BBD	Exact match	Rosebank, South AfricaHQ recorded Nov 5, 2026	1,001-5,000	1,229 contacts →
	Exact match “Welcome to BBD – where experience, innovation and software engineering excellence come together.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	programmers.io	Exact match	Dallas, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,063 contacts →
	Exact match “IBM i is evolving.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Forterro	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	501 contacts →
	Exact match “Founded in 2012, Forterro has grown to become a category leader software solutions for the industrial market – with strongholds in Europe’s top production economies, as well as…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Zoolatech	Exact match	Miami, FL, United StatesHQ recorded Nov 5, 2026	501-1,000	493 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 · Nov 5, 2026 · View company records in RevenueBase
10	Sysmanager	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 5, 2026	501-1,000	466 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 · Nov 5, 2026 · View company records in RevenueBase
11	Tmaxsoft	Exact match	Gyeonggi-do, South KoreaHQ recorded Nov 5, 2026	501-1,000	456 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 · Nov 5, 2026 · View company records in RevenueBase
12	Softweb Solutions Inc.	Exact match	Plano, TX, United StatesHQ recorded Nov 5, 2026	501-1,000	432 contacts →
	Exact match “When we look at the way enterprises operate today, we see a fundamental challenge.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Fresche Solutions	Exact match	Montréal, QC, CanadaHQ recorded Nov 5, 2026	201-500	365 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 · Nov 5, 2026 · View company records in RevenueBase
14	Syntax Systems Deutschland	Exact match	Weinheim, GermanyHQ recorded Nov 5, 2026	501-1,000	323 contacts →
	Exact match “Syntax is a leading global IT services provider that empowers businesses – especially in the industrial midmarket – to drive their digital transformation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Remiges Technologies PVT LTD	Exact match	Navi Mumbai, IndiaHQ recorded Nov 5, 2026	201-500	285 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 · Nov 5, 2026 · View company records in RevenueBase
16	Dhruv Technology Solutions	Exact match	Bangalore, CA, IndiaHQ recorded Nov 5, 2026	201-500	272 contacts →
	Exact match “Founded in 2005, Dhruv Technology Solutions has emerged as a global leader in digital transformation, providing innovative, scalable, and cost-effective solutions to a wide range…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Softsol	Exact match	Fremont, United StatesHQ recorded Nov 5, 2026	201-500	237 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 · Nov 5, 2026 · View company records in RevenueBase
18	CLEVR	Exact match	Amersfoort, NetherlandsHQ recorded Nov 5, 2026	201-500	229 contacts →
	Exact match “CLEVR delivers digital transformation at scale by implementing Siemens and Mendix solutions to serve industries like manufacturing, retail, energy, and more.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Pulse Software Solutions LLC	Exact match	Denver, CO, United StatesHQ recorded Nov 5, 2026	51-200	223 contacts →
	Exact match “Pulse Software Solutions is a Denver-based custom software development firm with a proud history of building internet-based systems since 1998.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Actemium Avanceon	Exact match	Exton, PA, United StatesHQ recorded Nov 5, 2026	51-200	210 contacts →
	Exact match “Avanceon, under VINCI Energies brand Actemium, is a systems integrator company that develops, executes, and supports automation/information solutions for manufacturing and utility…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	EOSYS	Exact match	Smyrna, AL, IndiaHQ recorded Nov 5, 2026	201-500	209 contacts →
	Exact match “Welcome to EOSYS.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Astadia	Exact match	St. Louis, MO, United StatesHQ recorded Nov 5, 2026	201-500	208 contacts →
	Exact match “Astadia is the industry leader for mainframe migrations and modernizations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Flexware Innovation	Exact match	Fishers, IN, United StatesHQ recorded Nov 5, 2026	201-500	184 contacts →
	Exact match “Manufacturers are the backbone of innovation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Codurance	Exact match	London, United KingdomHQ recorded Nov 5, 2026	201-500	168 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 · Nov 5, 2026 · View company records in RevenueBase
25	Pretius	Exact match	Warsaw, PolandHQ recorded Nov 5, 2026	51-200	165 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 · Nov 5, 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 industrial software modernization 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 25 of 1,428 legacy industrial software modernization companies worldwide

See the full list, filter by size, metro and specialty, and access 11,452 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legacy industrial software modernization companies worldwide at a glance

As of Nov 5, 2026

28.2%Verified-email coverage

28.4Average contacts per company

1-10Median size (employees)

1.3%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

715

11-50

475

51-200

168

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 industrial software modernization companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “legacy industrial software modernization 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. 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 11,452 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 5, 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 industrial software modernization companies by location

40 lists · largest first

Every Legacy industrial software modernization companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 industrial software modernization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy industrial software modernization companies are there worldwide?

RevenueBase identified 1,428 company matches for legacy industrial software modernization companies 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?

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

Which country has the most legacy industrial software modernization companies?

The United States leads with 312 companies, followed by Mexico (173) and India (94). Every legacy industrial software modernization companies list by country and city is linked on this page.

Which city has the most legacy industrial software modernization companies?

London leads with 19 company records, followed by Bangalore (16) and Sao Paulo (13).

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 11,452 professional contacts with verified work emails tracked across these 1,428 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 5, 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.