Company lists · Data refreshed September 2026

Top 25 Legacy industrial software modernization companies worldwide

RevenueBase identified 7,411 legacy industrial software modernization companies worldwide as of September 2026 and tracks 165,110 professional contacts across them, including 46,481 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers legacy industrial software modernization companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 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 Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
7,411Companies
165,110Contacts tracked
46,481Verified emails
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The 25 largest legacy industrial software modernization companies worldwide

Ranked by team size
Top 25 of 7,411 legacy industrial software modernization companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to legacy industrial software modernization companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceBangalore, IndiaHQ checked Sep 28, 202610001+24,567 contacts →

Partial evidence

“With our unique ability to offer end-to-end solutions that connect the three pillars of IoT - Sensors, Software, and Services, we enable businesses to move from the traditional to…”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceBoston, MA, United StatesHQ checked Sep 28, 20265,001-10,00012,575 contacts →

Partial evidence

“PTC (NASDAQ: PTC) unleashes industrial innovation with award-winning, market-proven solutions that enable companies to differentiate their products and services, improve…”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceBangalore, IndiaHQ checked Sep 28, 20265,001-10,0007,508 contacts →

Strong evidence

“Sonata Software Limited is a leading Modernization engineering company, headquartered in Bangalore.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceDarmstadt, GermanyHQ checked Sep 28, 2026n/a4,127 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceEspoo, FinlandHQ checked Sep 28, 20261,001-5,0002,510 contacts →

Partial evidence

“We are a technology service company that, with our thinkers and doers, enable breakthroughs that help industrial businesses change.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBangalore, IndiaHQ checked Sep 28, 20261,001-5,0001,803 contacts →

Indirect evidence

“Yokogawa India Limited, incorporated in 1987, is an affiliate of Yokogawa Electric Corporation, Japan, having strong marketing and service network across India.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceRockville, MD, United StatesHQ checked Sep 28, 20261,001-5,0001,524 contacts →

Indirect evidence

“Hughes Systique Corporation (HSC) is a global digital engineering and transformation partner enabling enterprises to modernize, innovate, and grow through its AI-First approach.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceZurich, SwitzerlandHQ checked Sep 28, 20261,001-5,0001,421 contacts →

Partial evidence

“msg global solutions is a systems integrator, product innovator, and strategic partner with a special focus on enterprise software and services.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceRosebank, South AfricaHQ checked Sep 28, 20261,001-5,0001,225 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceChennai, IndiaHQ checked Sep 28, 20261,001-5,0001,219 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceHeidelberg, FranceHQ checked Sep 28, 20261,001-5,0001,172 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceBengaluru, IndiaHQ checked Sep 28, 20261,001-5,0001,065 contacts →

Partial evidence

“Utthunga is a Product Engineering and Industrial Solutions company.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceDallas, TX, United StatesHQ checked Sep 28, 20261,001-5,0001,056 contacts →

Indirect evidence

“IBM i is evolving.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSioux Center, IA, United StatesHQ checked Sep 28, 20261,001-5,000938 contacts →

Indirect evidence

“As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceNew York, NY, United StatesHQ checked Sep 28, 20261,001-5,000862 contacts →

Indirect evidence

“Our mission is to make your company successful!”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceHaarlem, NetherlandsHQ checked Sep 28, 20261,001-5,000780 contacts →

Indirect evidence

“ATS Global is the Independent Solution Provider for Smart Digital Transformation, with 40 years of experience, undertaking continuous improvement initiatives and Manufacturing IT…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceMumbai, IndiaHQ checked Sep 28, 2026501-1,000731 contacts →

Indirect evidence

“Marine Electricals is an integrated technical services provider in the fields of electrical automation and information and communication technology solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceParque Tecnológico De Paterna, SpainHQ checked Sep 28, 2026501-1,000676 contacts →

Indirect evidence

“Sothis was founded in 2008 in order to lead a change in the way we offer information technology services, with a clear vision on the impact that technology can have on our…”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceSeongnam-si, South KoreaHQ checked Sep 28, 20261,001-5,000657 contacts →

Partial evidence

“POSCO DX leads digital transformation across industries by integrating advanced digital technologies such as AI, Big Data, Digital Twin, Metaverse, and Robotics with foundational…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceNavi Mumbai, IndiaHQ checked Sep 28, 2026501-1,000629 contacts →

Indirect evidence

“Sarla Technologies is an ISO 9001:2015 and ISO 27001:2022 certified Engineering Organization.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceCochin, IndiaHQ checked Sep 28, 2026501-1,000628 contacts →

Indirect evidence

“Welcome to SMEC Automation, where engineering excellence meets innovation.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceSödertälje, SwedenHQ checked Sep 28, 2026501-1,000627 contacts →

Partial evidence

“Scania Industrial Maintenance support Scania in Sweden with technical services.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceWest Chester, OH, United StatesHQ checked Sep 28, 2026501-1,000610 contacts →

Indirect evidence

“E Tech Group is one of the largest engineering and system integration firms in the United States.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceMunich, GermanyHQ checked Sep 28, 2026501-1,000608 contacts →

Partial evidence

“Cloudflight is one of the leading full-service providers in the field of industrial digital transformation.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceWarrenville, IL, United StatesHQ checked Sep 28, 2026501-1,000540 contacts →

Indirect evidence

“Enterprise Solutions, Inc.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 7,411 legacy industrial software modernization companies worldwide

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Legacy industrial software modernization companies worldwide at a glance

As of Sep 28, 2026
28.2%Verified-email coverage
22.3Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Pune
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
3,588
11-50
2,709
51-200
809
201-500
162
501-1,000
58
1,001-5,000
43
5,001-10,000
9
10001+
6

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among legacy industrial software modernization companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, 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
Companies worldwide whose own description of what they do matches “legacy industrial software modernization companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names legacy industrial software modernization companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among legacy industrial software modernization companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 46,481 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Legacy industrial software modernization companies by location

39 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names legacy industrial software modernization companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many legacy industrial software modernization companies are there worldwide?

RevenueBase identified 7,411 legacy industrial software modernization companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Bosch Global Software Technologies, headquartered in Bangalore, tops this list with the largest team on record.

Which country has the most legacy industrial software modernization companies?

The United States leads with 933 companies, followed by India (660) and Brazil (625). 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?

Pune leads with 84 headquartered companies, followed by Sao Paulo (75) and Istanbul (49).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 46,481 verified decision-maker contacts tracked across these 7,411 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.