Company lists · Data refreshed October 2026

Top 25 Accounting data migration services worldwide

RevenueBase identified 163 company matches for accounting data migration services worldwide as of October 2026 and tracks 1,108 professional contacts across them, including 274 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for accounting data migration services 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 October 22, 2026. Country and city lists for accounting data migration services 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 Oct 22, 2026 How this list was built
163Companies
1,108Contacts tracked
274Verified emails
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The 25 largest accounting data migration services worldwide

Ranked by team size
Top 25 of 163 company matches for accounting data migration services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchChicago, United StatesHQ recorded Oct 22, 202651-200108 contacts →

Exact match

“Over the past 12 years, MMC Convert has successfully completed over data conversions from various accounting software platforms to leading solutions like Xero, QuickBooks Online…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchBurlington, MA, United StatesHQ recorded Oct 22, 202651-20099 contacts →

Exact match

“Data Driven and Data First!”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchNieuwegein, NetherlandsHQ recorded Oct 22, 202651-20060 contacts →

Exact match

“We are data migration specialists.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchClevedon, United KingdomHQ recorded Oct 22, 202651-20035 contacts →

Exact match

“Since pioneering the world’s first email archive migration tool in 2006, Transvault has delivered over 3,500 projects across 56 countries.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchKings Langley, United KingdomHQ recorded Oct 22, 202611-5030 contacts →

Exact match

“Datalynx Ltd is a UK-based consultancy with over 20 years’ experience, dedicated to delivering data migration, data integration, data quality and data architecture & analytics…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 22, 202611-5030 contacts →

Exact match

“Data Strategies Interchange is a leading provider of large-scale data migration and conversion services to Fortune 500 and Global companies that need to upgrade from older…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchVianen, NetherlandsHQ recorded Oct 22, 202611-5020 contacts →

Exact match

“Wij zijn Your Data Company, specialisten in data migraties en data-management.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchWellington, New ZealandHQ recorded Oct 22, 202611-5018 contacts →

Exact match

“As New Zealand's only specialist IT migration and deployment company, Circini has navigated some of country’s largest and most complex data migration projects.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchTachbrook Park Warwick, United KingdomHQ recorded Oct 22, 202651-20018 contacts →

Exact match

“Data Confidence.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchNoosa Heads, AustraliaHQ recorded Oct 22, 202611-5018 contacts →

Exact match

“Over conversions from other accounting software to Xero have been completed over the past 10+ years.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchTurku, FinlandHQ recorded Oct 22, 202611-5018 contacts →

Exact match

“Ineo Oy specializes in data migrations, data quality and its improvement, master data management, data privacy analyses, as well as training in these areas.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchIrving, TX, United StatesHQ recorded Oct 22, 202611-5018 contacts →

Exact match

“UCT is the leading service provider for data conversion, migration, and integration in the financial services marketplace.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchPlantation, FL, United StatesHQ recorded Oct 22, 202611-5015 contacts →

Exact match

“To say we're a data migration company would be an understatement.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchBrisbane, AustraliaHQ recorded Oct 22, 202611-5015 contacts →

Exact match

“Dynamics Data Practice (DDPTech) is the collaborative result of two highly specialized Microsoft Dynamics implementation partners DataMC and LGS Pty Ltd.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchManor, TX, United StatesHQ recorded Oct 22, 20261-1012 contacts →

Exact match

“Implementing and maintaining a new ERP system is no small task.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchBeaverton, OR, United StatesHQ recorded Oct 22, 202611-5011 contacts →

Exact match

“At ClonePartner, we turn complex data migrations and integrations into “that was easy” moments.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchZoetermeer, NetherlandsHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“Metaverses introduceert een innovatieve manier van datamigratie – geschikt voor zowel eenmalige als periodieke migraties.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchHamburg, GermanyHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“Die 1994 gegründete HAVI Solutions GmbH & Co.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchPalo Alto, NV, United StatesHQ recorded Oct 22, 202611-5010 contacts →

Exact match

“SaaS Direct is one of the fastest-growing, multi-award-winning Intuit VAR with over customers.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Oct 22, 202611-508 contacts →

Exact match

“Transform your business data with Hopp’s industry-leading data migration software, and unlock improved data quality, productivity, and decision-making.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchSalisbury, United KingdomHQ recorded Oct 22, 202611-508 contacts →

Exact match

“Over the last 20 years Migrate has grown into a Data Services company specializing in Data Migration to Salesforce and extensive Data Cleansing.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchStoke-on-trent, United KingdomHQ recorded Oct 22, 202611-507 contacts →

Exact match

“When you absolutely don't want to pay a small fortune for your finance/accounting or ERP solutions, it's time to get in touch.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchWaltham, MA, United StatesHQ recorded Oct 22, 20261-107 contacts →

Exact match

“Interlock Technology, the premier data migration specialist, has handled migrations for hospitals, banks, and enterprises with large CAS, NAS, and Object Store installations.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchEtterbeek, BelgiumHQ recorded Oct 22, 20261-107 contacts →

Exact match

“Data management in ERP projects does not have to be a struggle.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 22, 20261-107 contacts →

Exact match

“Precision Bridge helps customers to migrate, replicate and archive application data from enterprise service management platforms securely and efficiently whilst maintaining data…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 163 accounting data migration services worldwide

See the full list, filter by size, metro and specialty, and access 274 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Accounting data migration services worldwide at a glance

As of Oct 22, 2026
24.7%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
4.9%Largest-city concentration · London
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
101
11-50
52
51-200
10

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 data migration services are linked below.
What qualifies
Company records worldwide whose business descriptions match “accounting data migration services” 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 274 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 October 22, 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 data migration services by location

1 lists · largest first

Every Accounting data migration services 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 “accounting data migration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many accounting data migration services are there worldwide?

RevenueBase identified 163 company matches for accounting data migration services worldwide as of October 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?

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

Which country has the most accounting data migration services?

The United States leads with 35 companies. Every accounting data migration services list by country and city is linked on this page.

Which city has the most accounting data migration services?

London leads with 8 company records, followed by Sydney (4) and Auckland (2).

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 274 professional contacts with verified work emails tracked across these 163 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 October 22, 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.