Company lists · Data refreshed September 2026

Top 25 Boutique investment banks based in Ireland

RevenueBase identified 83 boutique investment banks headquartered in Ireland as of September 2026 and tracks 840 professional contacts across them, including 254 with verified work emails. Dublin is the largest hub.

This list covers boutique investment banks headquartered in Ireland, 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 16, 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 16, 2026 86% judged on-target in blind review
83Companies
840Contacts tracked
254Verified emails
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The 25 largest boutique investment banks based in Ireland

Ranked by team size
Top 25 of 83 boutique investment banks based in Ireland, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to boutique investment banks: 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 evidenceDublin City, IrelandHQ checked Sep 16, 2026201-500195 contacts →

Indirect evidence

“Cantor Fitzgerald Ireland is part of leading global financial services firm Cantor Fitzgerald.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceDublin 2, IrelandHQ checked Sep 16, 202611-5033 contacts →

Indirect evidence

“IBI Corporate Finance is an international corporate finance adviser based in Ireland.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceDublin, IrelandHQ checked Sep 16, 202611-5031 contacts →

Partial evidence

“Rubicon is one of the world’s leading investment banking firms focused solely on the infrastructure, energy & utilities sectors.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceCork, IrelandHQ checked Sep 16, 202611-5027 contacts →

Indirect evidence

“Business & Financial Advisers Established in 1983, Westboro leads the market in advising entrepreneurial, growth oriented businesses.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceDublin 2, IrelandHQ checked Sep 16, 202611-5025 contacts →

Partial evidence

“Cohen & Company Financial Limited ("Cohen & Company") is a full-service investment bank offering tailored solutions to financial institutions as well as middle-market and…”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceDublin 2, IrelandHQ checked Sep 16, 202611-5023 contacts →

Indirect evidence

“We are specialists in Personal Insolvency, Forensic Accounting, Business Valuations, and Corporate Finance.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceDublin 2, IrelandHQ checked Sep 16, 2026501-1,00019 contacts →

Indirect evidence

“REACH Cross-Border Mergers & Acquisitions brings together 24 M&A advisory firms operating across 30 countries, formerly known as Global M&A Partners, who have been collaborating…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceDublin 2, IrelandHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Capnua is Ireland’s most innovative corporate finance firm.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceDublin, IrelandHQ checked Sep 16, 20261-1014 contacts →

Indirect evidence

“As a corporate finance firm, we are unconventional and non-conformist in how we approach problems.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceDublin 2, IrelandHQ checked Sep 16, 20261-1010 contacts →

Partial evidence

“TowerView is an investment and advisory firm partnering with companies to create long term value for business owners and management.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceDouglas, IrelandHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

“At Provest Private Clients Limited we provide clear, focused and expert advice to guide you through the complex area of corporate pensions, employee benefits, wealth management…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceLimerick, IrelandHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“We are a progressive firm of Accountants and Business Advisors based in Limerick who pride orselves on a friendly and cost efficient service.We also specialise in Corporate…”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceNavan, IrelandHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“At Farrelly & Scully, we are committed to providing a personal and first-class service.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceDublin 2, IrelandHQ checked Sep 16, 20261-107 contacts →

Indirect evidence

“Whether your journey is just beginning, or you’re a seasoned expert looking for solutions, our team of internationally qualified advisers can offer a service that’s perfectly…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceCork, IrelandHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“We are based in Cork, with a diverse client base spread throughout Ireland.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceLimerick, IrelandHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“Eden Capital specialises in delivering capital solutions together with providing transaction & advisory services to Irelands SME market.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceDublin, IrelandHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“At Vico Advisory, we deliver strategic M&A solutions that drive long-term value.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceCork, IrelandHQ checked Sep 16, 20261-106 contacts →

Partial evidence

“O’Doherty Advisory is a boutique firm specialising in business, financial and transaction services.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceDublin, IrelandHQ checked Sep 16, 20261-104 contacts →

Indirect evidence

“We provide confidential Business Sale, Company Acquisition and Equity Fundraising services to small and medium sized companies in all industry sectors nationwide.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceDublin 2, IrelandHQ checked Sep 16, 20261-104 contacts →

Partial evidence

“Aria Capital is a specialist provider of investment management and corporate advisory services based in Ireland.”

Source: RevenueBase Database · checked Sep 16, 2026
21Strong evidenceDublin 2, IrelandHQ checked Sep 16, 20261-104 contacts →

Strong evidence

“Beacon Capital is an independent boutique corporate finance firm specialising in debt advisory with a focus on the real estate (investment and development) and the SME sector.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceDublin 4, IrelandHQ checked Sep 16, 202611-502 contacts →

Partial evidence

“The Fortia Group is a boutique M&A advisory firm focused exclusively on e-commerce brands in the lower middle market ($10M to $200M in revenue).”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceStillorgan, IrelandHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“We are a financial planning firm which provides investment and retirement solutions for business owners, especially those considering retirement and or about to sell their…”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceDublin 2, IrelandHQ checked Sep 16, 202611-502 contacts →

Indirect evidence

“Focus Consulting are a leading professional advisory and Corporate Finance firm that help our clients achieve their strategic and financial goals.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceCork, IrelandHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

“Coombes Corporate Finance (“CCF”) was founded by Frank Coombes in 2006, to leverage off the vast commercial, financial and corporate experience he has gained in over 15 years.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 83 boutique investment banks based in Ireland

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Boutique investment banks based in Ireland at a glance

As of Sep 16, 2026
30.2%Verified-email coverage
10.1Average contacts per company
1-10Median size (employees)
32.5%Largest-city concentration · Dublin
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
54
11-50
21
51-200
3
201-500
2
501-1,000
3

Email recency for this list is measured worldwide rather than for Ireland, so it is reported there. Company counts and contact totals on this page are exact for Ireland, over 83 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 boutique investment banks, 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 Ireland whose own description of what they do matches “boutique investment banks”. 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 boutique investment banks), 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 boutique investment banks, and records with no verified work email. Companies headquartered outside Ireland 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, 254 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 16, 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.

Boutique investment banks by metro

  • Boutique investment banks in Dublin27

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 boutique investment banks, 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 boutique investment banks are there based in Ireland?

RevenueBase identified 83 boutique investment banks headquartered in Ireland 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?

Cantor Fitzgerald Ireland, headquartered in Ireland, tops this list with the largest team on record.

Which city has the most boutique investment banks?

Dublin leads with 27 headquartered companies, followed by Cork (13) and Limerick (2).

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 254 verified decision-maker contacts tracked across these 83 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 16, 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 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.