Company lists · Data refreshed September 2026

Top 25 Custom CRM developers worldwide

RevenueBase identified 4,048 custom CRM developers worldwide as of September 2026 and tracks 47,961 professional contacts across them, including 11,289 with verified work emails. The United States is the largest market and London the largest hub.

This list covers custom CRM developers worldwide, 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. Country and city lists for custom CRM developers follow the table.

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
4,048Companies
47,961Contacts tracked
11,289Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest custom CRM developers worldwide

Ranked by team size
Top 25 of 4,048 custom CRM developers worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to custom CRM developers: 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 evidenceMedellín, ColombiaHQ checked Sep 28, 202610001+4,998 contacts →

Indirect evidence

“Maximizamos el valor de cada contacto de las empresas con sus clientes, gestionando los procesos de relacionamiento a través de canales tefónicos, virtuales y presenciales.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceSao Paulo, BrazilHQ checked Sep 28, 20265,001-10,0001,158 contacts →

Indirect evidence

“A Uranet é uma referência no mercado em soluções de relacionamento com o cliente e em projetos que visam vendas de produtos e/ou serviços.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceNoida (u.p), IndiaHQ checked Sep 28, 2026501-1,000968 contacts →

Indirect evidence

“Cloud Analogy is your strategic partner in digital transformation.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceBaden, ItalyHQ checked Sep 28, 2026501-1,000452 contacts →

Partial evidence

“The Swiss software company BSI Software designs, develops, and sells market-leading European CRM and CX software that is not only technologically exceptional but also…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceGurgaon, IndiaHQ checked Sep 28, 2026201-500434 contacts →

Partial evidence

“Headquartered in New Delhi, India Cubastion is specialized and focused CRM consultancy serving clients across Automotive, Consumer Durable, Financial Services, Communication…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 28, 2026501-1,000430 contacts →

Indirect evidence

“Velosio is a leading Microsoft partner delivering business transformation through Microsoft Dynamics 365, Power Platform, Azure, and the broader Microsoft Cloud.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceSingaporeHQ checked Sep 28, 2026201-500426 contacts →

Partial evidence

“TechMatrix is a CRM consulting and solutions company specializing in cloud computing technologies and platforms.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceLund, SwedenHQ checked Sep 28, 2026201-500399 contacts →

Partial evidence

“Lime is the Customer Journey platform that helps companies make their customers fall in love with them.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceParis, FranceHQ checked Sep 28, 20261,001-5,000394 contacts →

Partial evidence

“Avec un CA de 35 M € et 1200 collaborateurs, le groupe EURO CRM compte aujourd'hui parmi les acteurs majeurs du marché de la gestion de la relation client à distance.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceDel Valle, MexicoHQ checked Sep 28, 2026201-500393 contacts →

Indirect evidence

“Somos una empresa 100% mexicana, perteneciente a Grupo Financiero Inbursa y Grupo Carso.”

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceMilpitas, CA, United StatesHQ checked Sep 28, 2026201-500380 contacts →

Strong evidence

“CRMIT Solutions is a leading CRM Solutions Provider specializing in AI-led digital transformation and decision transformation solutions, all powered by Customer360++(a proprietary…”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceParis, FranceHQ checked Sep 28, 2026201-500365 contacts →

Partial evidence

“Soft Computing est une société de conseil et de services spécialisée en Gestion de la Relation Client (CRM), Pilotage de la Performance (Business Intelligence) et e-Business.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceKyiv, UkraineHQ checked Sep 28, 2026201-500360 contacts →

Partial evidence

“SMART business provides services for development, maintenance and training of the ERP and CRM systems, systems based on predicative analytics and artificial intelligence.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceArcueil, FranceHQ checked Sep 28, 20261,001-5,000356 contacts →

Partial evidence

“Founded in 1992, BlueLink, a subsidiary of Air France, specialises in the customer relationship.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceRichmond Hill, ON, CanadaHQ checked Sep 28, 2026201-500346 contacts →

Partial evidence

“HIC Global Solutions is a trusted Salesforce Consulting Partner helping businesses accelerate digital transformation through CRM consulting, implementation, AI-powered solutions…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceCourbevoie, FranceHQ checked Sep 28, 2026201-500315 contacts →

Indirect evidence

“At Avanquest, we develop software that makes digital simpler, smarter and more useful.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceSão Paulo, BrazilHQ checked Sep 28, 2026201-500313 contacts →

Partial evidence

“A Pmweb, uma empresa WPP Enterprise Solutions, é CRM há 30 anos: uma trajetória que a torna a principal especialista da área na América Latina.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSan Francisco, United StatesHQ checked Sep 28, 2026201-500313 contacts →

Indirect evidence

“Rolustech is a full-service SugarCRM and Salesforce Partner firm, with its headquarters in Pakistan and regional offices in the UK and USA.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceAjmer, IndiaHQ checked Sep 28, 2026201-500289 contacts →

Partial evidence

“iBirds is a CRM consulting and solutions company specializing in cloud computing technologies and platforms.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceKarlsruhe, GermanyHQ checked Sep 28, 2026201-500278 contacts →

Strong evidence

“The leading provider of CRM solutions for small and medium-sized enterprises In recent years, CAS Software AG has become the German, market-leading innovator for customer…”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceOslo, NorwayHQ checked Sep 28, 2026201-500275 contacts →

Strong evidence

“Driven by a passion for helping SMBs build valuable, effortless customer relationships, SuperOffice is one of Europe’s most trusted CRM providers.”

Source: RevenueBase Database · checked Sep 28, 2026
22Strong evidenceAlbany, NY, United StatesHQ checked Sep 28, 2026201-500252 contacts →

Strong evidence

“At TRooTech, we engineer intelligent, future-ready business solutions that combine the power of AI, CRM, and custom software development.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceSurat, IndiaHQ checked Sep 28, 2026201-500252 contacts →

Partial evidence

“AI-First Innovation Meets Enterprise CRM Expertise.”

Source: RevenueBase Database · checked Sep 28, 2026
24Strong evidenceLancaster, PA, United StatesHQ checked Sep 28, 202651-200232 contacts →

Strong evidence

“Cargas is an employee-owned software company offering ERP and CRM software from Acumatica, Microsoft, Sage, Salesforce, and HubSpot, as well as custom-developed solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceBengaluru, IndiaHQ checked Sep 28, 202651-200231 contacts →

Indirect evidence

“We solve real measurable business problems.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 4,048 custom CRM developers worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 11,289 reachable decision-makers.

Free signup · no credit card

View the full list →

Custom CRM developers worldwide at a glance

As of Sep 28, 2026
23.5%Verified-email coverage
11.8Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
2,189
11-50
1,393
51-200
346
201-500
81
501-1,000
17
1,001-5,000
10
5,001-10,000
2
10001+
3

Email recency is reported on each country list linked below.

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 custom CRM developers, 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.
Coverage
Every country. Country and city lists for custom CRM developers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “custom CRM developers”. 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 custom CRM developers), 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 custom CRM developers, and records with no verified work email.
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, 11,289 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.

Custom CRM developers by location

28 lists · largest first

Every Custom CRM developers 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 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 custom CRM developers, 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 custom CRM developers are there worldwide?

RevenueBase identified 4,048 custom CRM developers worldwide 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?

Emtelco S.A, headquartered in Medellin, tops this list with the largest team on record.

Which country has the most custom CRM developers?

The United States leads with 645 companies, followed by India (521) and the United Kingdom (258). Every custom CRM developers list by country and city is linked on this page.

Which city has the most custom CRM developers?

London leads with 75 headquartered companies, followed by Sao Paulo (53) and Bangalore (41).

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 11,289 verified decision-maker contacts tracked across these 4,048 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 4,048 custom CRM developers worldwide. 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.