Company lists · Data refreshed September 2026

Top 24 International tax consulting firms based in Ecuador

RevenueBase identified 139 international tax consulting firms headquartered in Ecuador as of September 2026 and tracks 1,604 professional contacts across them, including 92 with verified work emails. Quito is the largest hub.

This list covers international tax consulting firms headquartered in Ecuador, 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.

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
139Companies
1,604Contacts tracked
92Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest international tax consulting firms based in Ecuador

Ranked by team size
Top 24 of 139 international tax consulting firms based in Ecuador, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to international tax consulting firms: 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
1Indirect evidenceSamborondón, EcuadorHQ checked Sep 28, 202651-200135 contacts →

Indirect evidence

“En Census Consultores, somos un equipo de más de 100 profesionales comprometidos con la excelencia, dedicados a brindar soluciones oportunas en aspectos legales y tributarios a…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceQuito, EcuadorHQ checked Sep 28, 202651-20062 contacts →

Indirect evidence

“Es una unidad de ROBALINO® enfocada a servicios multidisciplinarios: Asesoría financiera, Compliance & Forensics, Protección de Datos Personales, Manejo de Riesgo, Tecnología y…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceQuito, EcuadorHQ checked Sep 28, 202611-5048 contacts →

Indirect evidence

“ECOVIS firma líder en Europa continental.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceQuito, EcuadorHQ checked Sep 28, 202651-20041 contacts →

Indirect evidence

“Somos una firma de consultores en las áreas: Legal, Tributaria y Financiera y especialistas en Precios de Transferencia y Talento Humano, comprometida a trabajar conjuntamente con…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceQuito, EcuadorHQ checked Sep 28, 202651-20025 contacts →

Indirect evidence

“Es para nosotros un placer presentarles al Grupo TAO ADVISORS Consultores Legales, Contadores, Financieros y Auditores, dedicados a brindar soluciones de negocios en diversas…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Somos una firma consultora fundada en el año 2006, conformada por un equipo de profesionales expertos y asociados, para brindar soluciones y asesorías a la vanguardia de lo que su…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 202651-20015 contacts →

Indirect evidence

“FIDESBURó es una empresa líder en consultoría legal y tributaria, que garantiza a sus clientes un servicio con los más altos estándares de excelencia y calidad.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Somos una Firma de Consultores Asociados expertos en servicios de Asesoria Tributaria local y Internacional, Legal y Financiera.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 20261-1013 contacts →

Indirect evidence

“CALERO CELLERI Corporate Advisory es una firma que integra experiencia jurídica, tributaria, financiera y contable en una sola estructura, para brindar soluciones estratégicas a…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Jaramillo asesores es una firma miembro independiente de PrimeGlobal, integrada por profesionales con amplia experiencia en diferentes áreas como: auditoría, consultoría, precios…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“ÁLVAREZ & ÁLVAREZ (A&A), es una firma de servicios profesionales multidisciplinarios fundada en Ecuador en el año 2008.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 202651-20011 contacts →

Indirect evidence

“ROMERO & ASOCIADOS CIA.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceQuito, EcuadorHQ checked Sep 28, 20261-1010 contacts →

Indirect evidence

“Iceberg Actuarial | Líderes en Consultoría Actuarial, Financiera y Tributaria | Más de 35 Años de Experiencia Internacional En Iceberg Actuarial, ofrecemos soluciones integrales…”

Source: RevenueBase Database · checked Sep 28, 2026
14Strong evidenceQuito, EcuadorHQ checked Sep 28, 202611-509 contacts →

Strong evidence

“SOTOMAYOR CONSULTING TAX & LEGAL se especializa en Asesoría Tributaria y Legal Corporativa.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“JLG & Co.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceQuito, EcuadorHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“Somos un grupo de empresas y profesionales especialistas en el área financiera, tributaria y administrativa, con la experiencia obtenida en firmas como Deloitte, BDO y Kreston…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceSangolquí, EcuadorHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Te ayudamos a gestionar tus obligaciones tributarias, contables y financieras para que maximices tu rentabilidad y tomes decisiones acertadas en tu negocio”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceSamborondón, EcuadorHQ checked Sep 28, 202611-504 contacts →

Partial evidence

“Our experts help local and multinational economic groups and their legal and tax advisors address pressing issues involving transfer pricing, offering independent advice to…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“Somos una empresa constituida por profesionales con amplía experiencia en el sector contable y tributario, asesorando a clientes nacionales e internacionales en diversos sectores.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“Somos una firma Auditora y Consultora empresarial que concentra la experiencia y conocimiento de un equipo multidisciplinario de profesionales, formados en la prevención de…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceGuayaquil, EcuadorHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“El Estudio Jurídico Izquierdo & Castro brinda un servicio jurídico integral en todas las áreas del Derecho, con énfasis en la asesoría fiscal tanto a nivel nacional como…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceQuito, EcuadorHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“COMERxEC es una empresa especializada en la consultoría y asesoría en comercio exterior, aduanas e inversiones.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceQuito, EcuadorHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Asestax cuenta con un equipo de expertos que permite ofrecer a sus clientes una sólida cartera de servicios jurídicos y de planificación tributaria, entre los cuales se destaca la…”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceQuito, EcuadorHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“JICC is a company dedicated to providing economic, financial, commercial and tax advice to national and foreign companies and private investors for wealth management, new projects…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 24 of 139 international tax consulting firms based in Ecuador

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 92 reachable decision-makers.

Free signup · no credit card

View the full list →

International tax consulting firms based in Ecuador at a glance

As of Sep 28, 2026
5.7%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
40.3%Largest-city concentration · Quito
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
77
11-50
50
51-200
12

Email recency for this list is measured worldwide rather than for Ecuador, so it is reported there. Company counts and contact totals on this page are exact for Ecuador, over 139 companies.

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 international tax consulting firms, 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.
What qualifies
Companies headquartered in Ecuador whose own description of what they do matches “international tax consulting firms”. 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 international tax consulting firms), 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 international tax consulting firms, and records with no verified work email. Companies headquartered outside Ecuador are excluded even when they keep an office there.
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, 92 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.

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 international tax consulting firms, 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 international tax consulting firms are there based in Ecuador?

RevenueBase identified 139 international tax consulting firms headquartered in Ecuador 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?

Census Consultores, headquartered in Samborondon, tops this list with the largest team on record.

Which city has the most international tax consulting firms?

Quito leads with 56 headquartered companies, followed by Guayaquil (51) and Cuenca (3).

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 92 verified decision-maker contacts tracked across these 139 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.

Ready to reach these companies? Verified emails and direct dials for all 139 international tax consulting firms based in Ecuador. Start with a free account, no credit card.

Download this list →

Related lists

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.