Company lists · Data refreshed November 2026

Top 25 Legacy code remediation firms worldwide

RevenueBase identified 914 company matches for legacy code remediation firms worldwide as of November 2026 and tracks 18,007 professional contacts across them, including 5,380 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for legacy code remediation firms 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 legacy code remediation firms 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
914Companies
18,007Contacts tracked
5,380Verified emails
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The 25 largest legacy code remediation firms worldwide

Ranked by team size
Top 25 of 914 company matches for legacy code remediation firms 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 matchDarmstadt, GermanyHQ recorded Nov 6, 2026n/a4,213 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 6, 2026 · View company records in RevenueBase
2Exact matchWalnut Creek, United StatesHQ recorded Nov 6, 20261,001-5,0001,915 contacts →

Exact match

“Exadel is a leading global software consulting and development company that looks beyond the code to maximize the technology-driven business impact our partners want to make.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRosebank, South AfricaHQ recorded Nov 6, 20261,001-5,0001,229 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAustin, United StatesHQ recorded Nov 6, 2026501-1,000515 contacts →

Exact match

“Growth Acceleration Partners is a consulting and technology services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMiami, FL, United StatesHQ recorded Nov 6, 2026501-1,000493 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 6, 2026 · View company records in RevenueBase
6Exact matchPune, IndiaHQ recorded Nov 6, 2026201-500329 contacts →

Exact match

“Ecotech is a technology consulting company with expertise in digital transformation, product development and mission critical software development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500282 contacts →

Exact match

“At Parser we help organisations deliver impact through technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMinneapolis, United StatesHQ recorded Nov 6, 2026201-500269 contacts →

Exact match

“Tarmac helps businesses design, build, scale, and support exceptional software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchPfäffikon, SwitzerlandHQ recorded Nov 6, 202651-200201 contacts →

Exact match

“CREATEQ is a Swiss software engineering company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchColumbus, United StatesHQ recorded Nov 6, 202651-200173 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-500168 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 6, 2026 · View company records in RevenueBase
13Exact matchCulemborg, NetherlandsHQ recorded Nov 6, 202651-200153 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAmsterdam, NY, NetherlandsHQ recorded Nov 6, 202651-200138 contacts →

Exact match

“Govern the software your business runs on.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-200131 contacts →

Exact match

“Spiria partners with organizations to modernize their systems, build custom software, and accelerate digital transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSanta Clara, United StatesHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“Neova Solutions helps accelerate their product journey with, leading brands like, & , have trusted us to build scalable, secure, and high-performance solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“Callibrity is the software consultancy helping clients do more with technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchSan Francisco, United StatesHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“MindK is a software development and IT consulting company that helps businesses build software products up to 4x faster and 30-50% more cost-effectively.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Arolla est une société de conseil spécialisée dans les techniques les plus avancées de développement logiciel : Clean Code, TDD, BDD, Legacy Remediation, style de Programmation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCroydon, United KingdomHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“When software underpins how your business operates, change carries real risk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPlano, United StatesHQ recorded Nov 6, 2026201-500100 contacts →

Exact match

“Techery is a top software consultancy helping businesses achieve real technological modernization.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMiami, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“AI-accelerated.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPune, IndiaHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Raykor helps Independent Software Vendors (ISV's) and Software Driven Businesses stay competitive and become global players by developing scalable and highly available…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRoswell, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“Since 2019, we have been helping our clients release better software products and have improved the quality of legacy platforms.”

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

Showing 25 of 914 legacy code remediation firms worldwide

See the full list, filter by size, metro and specialty, and access 5,380 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legacy code remediation firms worldwide at a glance

As of Nov 6, 2026
29.9%Verified-email coverage
19.7Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
546
11-50
252
51-200
89
201-500
13
501-1,000
4
1,001-5,000
4
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 legacy code remediation firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “legacy code remediation 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. 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 5,380 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.

Legacy code remediation firms by location

6 lists · largest first

Every Legacy code remediation firms 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 code remediation firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy code remediation firms are there worldwide?

RevenueBase identified 914 company matches for legacy code remediation firms 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?

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 code remediation firms?

The United States leads with 206 companies, followed by India (70) and the United Kingdom (63). Every legacy code remediation firms list by country and city is linked on this page.

Which city has the most legacy code remediation firms?

London leads with 20 company records, followed by Paris (15) 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 5,380 professional contacts with verified work emails tracked across these 914 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.