Company lists · Data refreshed September 2026
Top 25 Banking operations consulting firms based in London, United Kingdom
RevenueBase identified 273 banking operations consulting firms headquartered in London, United Kingdom as of September 2026 and tracks 23,752 professional contacts across them, including 7,601 with verified work emails and 3,451 with mobile numbers. London is the largest hub.
This list covers banking operations consulting firms headquartered in London, United Kingdom, 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 1, 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.
The 25 largest banking operations consulting firms based in London, United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 20,903 contacts → | ||||
Indirect evidence “Barclays Investment Bank deploys financial solutions to help our clients with their funding, financing, strategic and risk management needs across sectors, markets and economies.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 2 | 333 contacts → | ||||
Strong evidence “We are the global consulting division of Davies, accelerating business, technology and people performance across financial services including Retail Finance & Corporate Banking…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 3 | 302 contacts → | ||||
Indirect evidence “At FinSurge, we are at the forefront of transforming the global financial landscape.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 4 | 236 contacts → | ||||
Partial evidence “Albany Beck is a client-first consulting firm helping financial services organisations deliver complex change and build capability, not dependency.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 5 | 219 contacts → | ||||
Strong evidence “MarshBerry – Helping Clients Learn, Improve & Realize Value MarshBerry is a global leader in investment banking and consulting dedicated to helping insurance brokerages, and firms…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 6 | 111 contacts → | ||||
Partial evidence “Codat is an advisory intelligence solution purpose-built for modern commercial banking.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 7 | 82 contacts → | ||||
Indirect evidence “We are a management consultancy based in London; working with our clients (predominantly global banks, payment providers and other financial institutions) to shape their future…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 8 | 74 contacts → | ||||
Strong evidence “Page Solution is a technology services & consulting company with a hyper-focus on banking technology and transformation.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 9 | 73 contacts → | ||||
Indirect evidence “KAE helps banks, payment companies and fintechs around the world make data-backed marketing, product and strategy decisions by uncovering deep customer, market and competitor…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 10 | 68 contacts → | ||||
Partial evidence “In complex transformation programmes, risk, regulation, financial crime, data, technology and operations no longer sit in separate silos.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 11 | 41 contacts → | ||||
Partial evidence “Advapay is an international fintech software and consulting company with offices in Tallinn, Amsterdam, Toronto, Belgrade, Madrid and Warsaw.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 12 | 39 contacts → | ||||
Partial evidence “Fredward is an award winning, delivery focused consulting partner to the world’s leading financial institutions.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 13 | 39 contacts → | ||||
Partial evidence “Mansion House Consulting (MHC) is an international business and technology Consultancy focused exclusively on the Financial Services sector.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 14 | 35 contacts → | ||||
Indirect evidence “FinTark Limited is a company that specializes in providing FinTech consultancy to a variety of corporates and financial institutions.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 15 | 32 contacts → | ||||
Indirect evidence “At Woodhurst we believe that everyone should have access to better financial solutions.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 16 | 32 contacts → | ||||
Strong evidence “Alba Partners is a specialist consulting firm delivering complex regulatory, operational, and technology change across financial services and public sector.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 17 | 32 contacts → | ||||
Partial evidence “Ares & Co is a strategy consulting firm dedicated to financial services.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 18 | 26 contacts → | ||||
Partial evidence “Exsus is a thriving, global multicultural consulting group backed by professionals whose knowledge and experience provide the core elements of all our services.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 19 | 23 contacts → | ||||
Partial evidence “Quorsus was founded upon the belief that financial markets participants value a consulting partner that is motivated by shared success and is entirely outcomes focused in its…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 20 | 22 contacts → | ||||
Indirect evidence “If you lead a Financial Crime function, you know the reality: relentless pressure, rising expectations, limited capacity - and no room for error.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 21 | 19 contacts → | ||||
Indirect evidence “Powering Change.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 22 | 19 contacts → | ||||
Indirect evidence “Evolution Partners is a boutique management consultancy, with a presence in Hong Kong, France, the United Kingdom, and Australia.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 23 | 19 contacts → | ||||
Indirect evidence “Fentexa is a technology-driven consultancy, dedicated to the financial markets sector.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 24 | 18 contacts → | ||||
Indirect evidence “FINPE delivers bottom-line financial results to financial services providers.” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
| 25 | 17 contacts → | ||||
Partial evidence “Consulting Professionals (CP) work as preferred suppliers with some of the world’s leading, financial institutions and blue-chip organisations to deliver rapid, scalable, bespoke…” Source: RevenueBase Database · checked Sep 1, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: banking operations consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names banking operations consulting firms.
- Partial evidence
- Its own public description names part of banking operations consulting firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name banking operations consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 273 banking operations consulting firms based in London, United Kingdom
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 7,601 reachable decision-makers.
Free signup · no credit card
Banking operations consulting firms based in London, United Kingdom at a glance
As of Sep 1, 2026Companies by employee count
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 banking operations 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 London, United Kingdom whose own description of what they do matches “banking operations 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 banking operations 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 banking operations consulting firms, and records with no verified work email. Companies headquartered outside London 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, 7,601 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 1, 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.
Banking operations consulting firms by metro in the United Kingdom
- Banking operations consulting firms in London273
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 banking operations 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 banking operations consulting firms are there based in London, United Kingdom?
RevenueBase identified 273 banking operations consulting firms headquartered in London, United Kingdom 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?
Barclays Investment Bank, headquartered in London, tops this list with the largest team on record.
Which city has the most banking operations consulting firms?
London leads with 273 headquartered companies, followed by Manchester (5) and Sheffield (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 7,601 verified decision-maker contacts tracked across these 273 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 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 273 banking operations consulting firms based in London, United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Banking operations consulting firms by geography
- Banking operations consulting firms based in the United States
- Banking operations consulting firms based in Brazil
- Banking operations consulting firms based in France
- Banking operations consulting firms based in the United Kingdom
- Banking operations consulting firms based in Germany
- Banking operations consulting firms based in Italy
- Banking operations consulting firms based in Switzerland
- Banking operations consulting firms based in Mexico
- Banking operations consulting firms based in Canada
- Banking operations consulting firms based in Spain
- Banking operations consulting firms based in Australia
- Banking operations consulting firms based in the Netherlands
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Banking operations consulting firms based in the United States
- Banking operations consulting firms based in Brazil
- Banking operations consulting firms based in France
- Banking operations consulting firms based in the United Kingdom
- Banking operations consulting firms based in Germany
- Banking operations consulting firms based in Italy