Company lists · Data refreshed November 2026

Top 25 Outsystems development consultants worldwide

RevenueBase identified 18,379 company matches for outsystems development consultants worldwide as of November 2026 and tracks 243,509 professional contacts across them, including 64,358 with verified work emails. India is the largest market and London the largest hub.

This list covers company matches for outsystems development consultants 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 outsystems development consultants 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
18,379Companies
243,509Contacts tracked
64,358Verified emails
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The 25 largest outsystems development consultants worldwide

Ranked by team size
Top 25 of 18,379 company matches for outsystems development consultants 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 matchLondon, United KingdomHQ recorded Nov 6, 202610001+10,037 contacts →

Exact match

“For over two decades, we have been harnessing technology to drive meaningful change.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Nov 6, 202610001+5,212 contacts →

Exact match

“Le groupe SII est une société d’ingénierie et de conseil en technologies (ICT) et une entreprise de services numériques (ESN) créée en 1979 par Bernard HUVÉ, ingénieur de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMelrose Arch, South AfricaHQ recorded Nov 6, 20261,001-5,0001,985 contacts →

Exact match

“Since 2001, Entelect has been at the forefront of business transformation, leveraging cutting-edge technology to propel companies from good to great.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchCopenhagen, DenmarkHQ recorded Nov 6, 20261,001-5,0001,884 contacts →

Exact match

“emagine is a high-end business & IT consulting company challenging the way businesses leverage high-end expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDecatur, United StatesHQ recorded Nov 6, 20261,001-5,0001,759 contacts →

Exact match

“Founded in 1998, Itransition is a global software engineering and IT consulting company with engineers supporting clients across 40 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNuremberg, GermanyHQ recorded Nov 6, 20261,001-5,0001,504 contacts →

Exact match

“The evosoft Group is an international system house that has developed custom-made software solutions since 1995.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchStockholm, SwedenHQ recorded Nov 6, 20261,001-5,0001,266 contacts →

Exact match

“Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 21 years, providing comprehensive IT solutions to various businesses, ranging…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchStockholm, SwedenHQ recorded Nov 6, 20261,001-5,0001,216 contacts →

Exact match

“HiQ is a tech consulting company focused on custom software development, positioned at the intersection of digital transformation and specialized engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBarcelona, SpainHQ recorded Nov 6, 20261,001-5,0001,170 contacts →

Exact match

“Who are we?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLeicester, United KingdomHQ recorded Nov 6, 20261,001-5,000960 contacts →

Exact match

“Mindera is a global consulting and engineering company with 1100+ people, delivering technology solutions across 9 locations, from Brazil to Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261,001-5,000920 contacts →

Exact match

“SysMap Solutions is a services company devoted to offering technological development to its customers since 1997.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNeuilly-sur-seine, FranceHQ recorded Nov 6, 2026501-1,000916 contacts →

Exact match

“SFEIR est une Société d’expertise spécialisée dans le développement d’applications sous toutes leurs formes ( web, mobile, IOT, cloud, data, etc.).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPlano, United StatesHQ recorded Nov 6, 2026501-1,000886 contacts →

Exact match

“Founded in 1998, XTGlobal, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBoston, United StatesHQ recorded Nov 6, 2026501-1,000834 contacts →

Exact match

“Galaxy Weblinks is a global technology consulting firm that helps businesses solve complex problems through design and tech.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchEschborn, GermanyHQ recorded Nov 6, 20261,001-5,000828 contacts →

Exact match

“Senacor is part of the 25 leading IT-Consulting companies and among the Top 5 of the medium-sized IT-Service providers in Germany and runs 10 offices in Austria, Switzerland…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBoca Raton, United StatesHQ recorded Nov 6, 20261,001-5,000801 contacts →

Exact match

“AgileEngine is a digital consultancy offering top-1% tech talent across 15+ countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLisbon, PortugalHQ recorded Nov 6, 20261,001-5,000792 contacts →

Exact match

“Somos a Aubay Portugal, consultora em Tecnologias de Informação e parceiro estratégico de organizações que querem acelerar a sua transformação digital através de talento…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAhmedabad, IndiaHQ recorded Nov 6, 2026501-1,000743 contacts →

Exact match

“Hidden Brains InfoTech is CMMI Level 3 Enterprise Software Development & IT Consulting Company with a focus on digital transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMumbai, IndiaHQ recorded Nov 6, 2026201-500723 contacts →

Exact match

“Working together with businesses to move through the digital revolution be it in the ERP/CRM, bespoke development, legacy maintenance and migration as well as consulting and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSabaneta, ColombiaHQ recorded Nov 6, 20261,001-5,000704 contacts →

Exact match

“Established in 1995, InterGrupo is one of Latin America's leading IT Consulting Services Provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLisbon, PortugalHQ recorded Nov 6, 20261,001-5,000692 contacts →

Exact match

“PrimeIT is an international company with more than 19 years of experience delivering the best solutions in a wide range of services: Team Extension, Team-as-a-Service, Managed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchUnited StatesHQ recorded Nov 6, 20261,001-5,000687 contacts →

Exact match

“Launch is a portfolio of services within NTT DATA that is designed specifically to deliver exceptional digital products and experiences.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWarsaw, PolandHQ recorded Nov 6, 20261,001-5,000636 contacts →

Exact match

“With 18+ years of elite software development expertise, we've established ourselves as a leading European IT consultancy specializing in analytics-powered digital transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLas Vegas, United StatesHQ recorded Nov 6, 2026201-500546 contacts →

Exact match

“Droisys is an innovation technology company, with a reputation of delivering top engineering projects and teams to meet, execute, and solve complex business challenges & deliver…”

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

Showing 25 of 18,379 outsystems development consultants worldwide

See the full list, filter by size, metro and specialty, and access 64,358 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Outsystems development consultants worldwide at a glance

As of Nov 6, 2026
26.4%Verified-email coverage
13.2Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
10,083
11-50
5,962
51-200
1,782
201-500
314
501-1,000
82
1,001-5,000
63
5,001-10,000
4
10001+
13

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 outsystems development consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “outsystems development consultants” 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 64,358 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.

Outsystems development consultants by location

138 lists · largest first

Every Outsystems development consultants 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 “outsystems development consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many outsystems development consultants are there worldwide?

RevenueBase identified 18,379 company matches for outsystems development consultants 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?

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

Which country has the most outsystems development consultants?

India leads with 2,460 companies, followed by the United States (2,351) and the United Kingdom (1,105). Every outsystems development consultants list by country and city is linked on this page.

Which city has the most outsystems development consultants?

London leads with 387 company records, followed by Bangalore (208) and Hyderabad (208).

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 64,358 professional contacts with verified work emails tracked across these 18,379 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.