Company lists · Data refreshed September 2026

Top 25 Accounting software engineering firms worldwide

Name: Accounting software engineering firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 6,939 companies tracked

RevenueBase identified 6,939 company matches for accounting software engineering firms worldwide as of September 2026 and tracks 91,826 professional contacts across them, including 22,815 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for accounting software engineering 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 September 21, 2026. Country and city lists for accounting software engineering 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 Sep 21, 2026 How this list was built

6,939Companies

91,826Contacts tracked

22,815Verified emails

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The 25 largest accounting software engineering firms worldwide

Ranked by team size

Top 25 of 6,939 company matches for accounting software engineering firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Alterdata Software	Exact match	Teresópolis, BrazilHQ recorded Sep 21, 2026	1,001-5,000	2,315 contacts →
	Exact match “Desenvolvedora de soluções de gestão empresarial através de softwares e serviços de consultoria.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	SIIGO	Exact match	Bogotá D.c., ColombiaHQ recorded Sep 21, 2026	1,001-5,000	2,288 contacts →
	Exact match “Siigo S.A.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Iris Software Group	Exact match	Slough, United KingdomHQ recorded Sep 21, 2026	1,001-5,000	2,218 contacts →
	Exact match “IRIS Software Group is a leading business software and services provider, one of the UK’s largest privately held software companies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	EXACT	Exact match	Delft, NetherlandsHQ recorded Sep 21, 2026	1,001-5,000	2,164 contacts →
	Exact match “Exact develops innovative business software for entrepreneurs, accountants and finance professionals.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Yonyou Network Technology	Exact match	Beijing, ChinaHQ recorded Sep 21, 2026	5,001-10,000	2,016 contacts →
	Exact match “Founded in 1988, Yonyou Software Co, Ltd.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Insightsoftware	Exact match	Raleigh, NC, United StatesHQ recorded Sep 21, 2026	1,001-5,000	1,964 contacts →
	Exact match “insightsoftware is a global provider of Connected Solutions for the Office of the CFO.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Logo Yazılım	Exact match	Kocaeli, TürkiyeHQ recorded Sep 21, 2026	1,001-5,000	1,570 contacts →
	Exact match “Türkiye’nin en büyük yerli iş yazılımı şirketi Logo Yazılım, kurulduğu 1984 yılından bu yana sektörün öncü şirketlerinden biri olarak faaliyetlerini sürdürüyor.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	SIESA	Exact match	Cali, ColombiaHQ recorded Sep 21, 2026	501-1,000	914 contacts →
	Exact match “At Siesa, we drive our clients' growth by creating easy-to-use enterprise technology solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Fortes Tecnologia	Exact match	Fortaleza, BrazilHQ recorded Sep 21, 2026	501-1,000	881 contacts →
	Exact match “Seja bem-vindo ao ecossistema completo de tecnologia para empresas!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	Fortnox	Exact match	Växjö, SwedenHQ recorded Sep 21, 2026	501-1,000	785 contacts →
	Exact match “Fortnox är Sveriges ledande leverantör av internetbaserade program för företag, föreningar samt redovisnings- och revisionsbyråer.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Busy Infotech Pvt. Ltd. An Indiamart Company	Exact match	New Delhi, IndiaHQ recorded Sep 21, 2026	501-1,000	664 contacts →
	Exact match “BUSY is a leading, on-premise ERP & accounting software company, enabling millions of businesses in over 20 countries to manage their business operations and GST/VAT compliances…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Solitea, A.S	Exact match	Brno, Czech RepublicHQ recorded Sep 21, 2026	1,001-5,000	592 contacts →
	Exact match “Solitea Česká republika, a.s, is a leader on the Czech corporate software market.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Cigam Software DE Gestão	Exact match	Novo Hamburgo, BrazilHQ recorded Sep 21, 2026	1,001-5,000	546 contacts →
	Exact match “A CIGAM amplia sua experiência no desenvolvimento de software de gestão empresarial desde 1986.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Contmatic Phoenix	Exact match	Sao Paulo, BrazilHQ recorded Sep 21, 2026	201-500	536 contacts →
	Exact match “Fundada em 1987, a CONTMATIC PHOENIX é uma Empresa em grande expansão nacional especializada no desenvolvimento de Softwares Administrativos, oferecendo soluções necessárias e…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	Uyumsoft	Exact match	İstanbul, TürkiyeHQ recorded Sep 21, 2026	201-500	533 contacts →
	Exact match “Uyumsoft olarak, Türkiye'nin lider yazılım firmaları arasında yer alıyor ve faaliyet gerçekleştiriyoruz.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	RCA	Exact match	Saint-herblain, FranceHQ recorded Sep 21, 2026	201-500	522 contacts →
	Exact match “RCA, éditeur de solutions pour l'expertise comptable.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	EBP Business Management Solutions	Exact match	Gazeran, FranceHQ recorded Sep 21, 2026	1,001-5,000	483 contacts →
	Exact match “Au service des entrepreneurs depuis 1984, EBP a su se faire une place parmi les leaders du marché des logiciels de gestion.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Nippon Data Systems	Exact match	Noida, IndiaHQ recorded Sep 21, 2026	1,001-5,000	480 contacts →
	Exact match “Established in 1994, Nippon Data Systems Ltd.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Pronto Software	Exact match	Melbourne, AustraliaHQ recorded Sep 21, 2026	201-500	461 contacts →
	Exact match “We are an Australian developer of award winning business management and analytics solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Unanet	Exact match	Dulles, VA, United StatesHQ recorded Sep 21, 2026	201-500	459 contacts →
	Exact match “Unanet is a leading provider of ERP and CRM solutions purpose-built for Government Contractors, AEC, and Professional Services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	SCI Sistemas Contábeis	Exact match	Bom Retiro, BrazilHQ recorded Sep 21, 2026	201-500	451 contacts →
	Exact match “A SCI é uma empresa brasileira de tecnologia que trabalha exclusivamente para o mercado contábil, iniciou as suas atividades em 1991.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	BQE Software	Exact match	West Hollywood, CA, United StatesHQ recorded Sep 21, 2026	201-500	398 contacts →
	Exact match “Helping architects and engineers run more profitable businesses.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Acceo Solutions	Exact match	Montréal, QC, CanadaHQ recorded Sep 21, 2026	1,001-5,000	353 contacts →
	Exact match “A leader in the Canadian IT industry, ACCEO Solutions Inc.(“ACCEO”) specializes in the design, implementation, integration, and support of management and accounting solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	AXOFT	Exact match	Capital Federal, ArgentinaHQ recorded Sep 21, 2026	201-500	349 contacts →
	Exact match “Somos la empresa líder del mercado ERP en Argentina.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	Botkeeper	Exact match	St Petersburg, FL, RussiaHQ recorded Sep 21, 2026	51-200	341 contacts →
	Exact match “It's time to experience the ONLY automated bookkeeping solution purpose-built for Accounting Firms.” Recorded in the RevenueBase company graph · Sep 21, 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 “accounting software engineering firms”. 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 6,939 accounting software engineering firms worldwide

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Accounting software engineering firms worldwide at a glance

As of Sep 21, 2026

24.8%Verified-email coverage

13.2Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · Sao Paulo

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

3,757

11-50

2,437

51-200

532

201-500

112

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 accounting software engineering firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “accounting software engineering 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 22,815 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 21, 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.

Accounting software engineering firms by location

45 lists · largest first

Every Accounting software engineering firms 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 “accounting software engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting software engineering firms are there worldwide?

RevenueBase identified 6,939 company matches for accounting software engineering firms worldwide 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?

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

Which country has the most accounting software engineering firms?

Brazil leads with 947 companies, followed by the United States (690) and India (492). Every accounting software engineering firms list by country and city is linked on this page.

Which city has the most accounting software engineering firms?

Sao Paulo leads with 132 company records, followed by Dubai (72) and Tehran (62).

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 22,815 professional contacts with verified work emails tracked across these 6,939 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 21, 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.