Company lists · Data refreshed September 2026

Top 9 Legacy system modernization firms based in Curitiba, Brazil

RevenueBase identified 26 company matches for legacy system modernization firms associated with Curitiba, Brazil as of September 2026 and tracks 308 professional contacts across them, including 109 with verified work emails. Across Brazil, Sao Paulo is the largest hub for this category (256 companies); Curitiba has 26.

This list covers company matches for legacy system modernization firms associated with Curitiba, Brazil, 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 September 28, 2026.

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 Sep 28, 2026 How this list was built
26Companies
308Contacts tracked
109Verified emails
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The 9 largest legacy system modernization firms based in Curitiba, Brazil

Ranked by team size
Top 9 of 26 company matches for legacy system modernization firms based in Curitiba, Brazil, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchCuritiba, BrazilHQ recorded Sep 28, 2026501-1,000208 contacts →

Exact match

“A Ewave do Brasil é uma empresa provedora de soluções de Tecnologia da Informação, especialista em desenvolvimento, implantação e integração de sistemas que atua com o objetivo de…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchCuritiba, BrazilHQ recorded Sep 28, 2026n/a20 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchCuritiba, BrazilHQ recorded Sep 28, 202611-5015 contacts →

Exact match

“A ISBIZ CONSULTING é uma empresa especializada em soluções de tecnologia da informação que respeitem as características de seu negócio, com atuação nacional e internacional e…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchCuritiba, BrazilHQ recorded Sep 28, 20261-1011 contacts →

Exact match

“Somos uma empresa inovadora e apaixonada por tecnologia, dedicada a fornecer soluções de TI personalizadas e eficientes para impulsionar o crescimento e o sucesso dos nossos…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchCuritiba, BrazilHQ recorded Sep 28, 202651-20010 contacts →

Exact match

“A SOLUTTIONS tem como missão ser conhecida como sinônimo de excelência, qualidade e alta tecnologia.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchCuritiba, BrazilHQ recorded Sep 28, 20261-105 contacts →

Exact match

“Somos uma empresa atuante no ramo da tecnologia de informação com o objetivo de prover e integrar soluções nesta área, de maneira simples e adequada, por meio de parcerias…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchCuritiba, BrazilHQ recorded Sep 28, 20261-102 contacts →

Exact match

“Consultoria e integração de sistemas”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchCuritiba, BrazilHQ recorded Sep 28, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchCuritiba, BrazilHQ recorded Sep 28, 20261-101 contacts →

Exact match

“Fundada em 2008, a ByteBlue é uma empresa de desenvolvimento de software que oferece soluções personalizadas para empresas de diversos setores.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 9 of 26 legacy system modernization firms based in Curitiba, Brazil

See the full list, filter by size, metro and specialty, and access 109 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legacy system modernization firms based in Curitiba, Brazil at a glance

As of Sep 28, 2026
35.4%Verified-email coverage
11.8Average contacts per company
1-10Median size (employees)
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
5
51-200
2
501-1,000
1
5,001-10,000
1

Email recency for this list is measured across the whole Brazil list rather than for Curitiba, so it is reported there. Company counts and contact totals on this page are exact for Curitiba, over 26 companies.

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.
What qualifies
Company records associated with Curitiba, Brazil whose business descriptions match “legacy system modernization 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 109 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 September 28, 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.

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 system modernization firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy system modernization firms are there based in Curitiba, Brazil?

RevenueBase identified 26 company matches for legacy system modernization firms associated with Curitiba, Brazil as of September 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?

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

Which city in Brazil has the most legacy system modernization firms?

Sao Paulo leads Brazil with 256 company records, followed by Rio De Janeiro (51) and Belo Horizonte (39). Curitiba has 26.

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 109 professional contacts with verified work emails tracked across these 26 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 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 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.