Company lists · Data refreshed September 2026
Top 25 Advisory and outsourcing services based in Birmingham, United Kingdom
RevenueBase identified 190 advisory and outsourcing services headquartered in Birmingham, United Kingdom as of September 2026 and tracks 1,690 professional contacts across them, including 674 with verified work emails. London is the largest hub.
This list covers advisory and outsourcing services headquartered in Birmingham, 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 23, 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 advisory and outsourcing services based in Birmingham, United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 374 contacts → | ||||
Indirect evidence “Your success matters.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 2 | 143 contacts → | ||||
Partial evidence “Ballards LLP is an integrated advisory firm with offices in Birmingham, Worcester, and Droitwich, helping businesses and private client make faster, better-informed decisions.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 3 | 72 contacts → | ||||
Indirect evidence “IDEX Consulting is an innovative Business Growth Consultancy specialising in transforming lives, careers and businesses by offering a bespoke service within the Insurance…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 4 | 71 contacts → | ||||
Indirect evidence “Sharma & Co operates from offices in Birmingham, London and Manchester delivering practical and cost effective advice.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 5 | 64 contacts → | ||||
Indirect evidence “Excelledia is a management consulting firm that provides insights, organizational transformation, and business strategy through people, process & technology consulting to clients…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 6 | 59 contacts → | ||||
Indirect evidence “Naismiths is a niche consultancy offering specialist services and advice to the Construction and Real Estate sectors.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 7 | 43 contacts → | ||||
Partial evidence “JW Hinks is an independent firm of Chartered Accountants and Business Advisors based in Birmingham.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 8 | 37 contacts → | ||||
Indirect evidence “Rödl & Partner – The agile caring partner for Mittelstand shaped world market leaders As attorneys, tax advisers, management and IT consultants and auditors, we are present with…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 9 | 32 contacts → | ||||
Partial evidence “Touchstone Advisory is an independent advisory firm comprising of a team of skilled valuations professionals with extensive experience across the Big Four accounting firms.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 10 | 26 contacts → | ||||
Indirect evidence “We are a purpose led professional practice, ensuring our people remain a critical part of our growth strategy going forward.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 11 | 22 contacts → | ||||
Partial evidence “If you run an accountancy or bookkeeping firm, we can help you overcome your staff recruitment and retention challenges with our outsourcing and offshoring solutions that are…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 12 | 21 contacts → | ||||
Indirect evidence “We are an accountancy practice based in Aston, Birmingham and Tettenhall, Wolverhampton.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 13 | 20 contacts → | ||||
Indirect evidence “Breslins is a leading firm of Chartered Accountants, Business Consultants and Marketing Strategists, helping ambitious businesses across the Midlands and beyond achieve…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 14 | 17 contacts → | ||||
Indirect evidence “Guardian Support offer practical, hands-on and client focused consultancy on all matters of Employment Law, HR, Recruitment and Health & Safety.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 15 | 17 contacts → | ||||
Indirect evidence “UCOL is a management company with a credible history of offering value-based services to companies looking to establish an offshore presence in their source markets.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 16 | 16 contacts → | ||||
Indirect evidence “In a fast-changing business world, Morgan Reach will help you on your financial journey.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 17 | 15 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 18 | 12 contacts → | ||||
Partial evidence “Friend Partnership Limited is a firm of chartered accountants and business advisors with offices in Birmingham and London.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 19 | 12 contacts → | ||||
Indirect evidence “We are a small, friendly accountancy practice in the heart of the Jewellery Quarter Birmingham, offering bespoke financial advice and services to a wide range of owner managed…” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 20 | 12 contacts → | ||||
Indirect evidence “SSCG Consulting is a global management consulting and professional firm.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 21 | 11 contacts → | ||||
Indirect evidence “Working nationwide.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 22 | 10 contacts → | ||||
Indirect evidence “Strategic advice, practically delivered.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 23 | 10 contacts → | ||||
Indirect evidence “Our objective is to help enhance your business using the latest technology.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 24 | 9 contacts → | ||||
Indirect evidence “Cattaneo Corporate Finance specialises in providing corporate finance advice and transaction execution services for companies.” Source: RevenueBase Database · checked Sep 23, 2026Thanks. The Data Team will review it. | |||||
| 25 | 9 contacts → | ||||
Indirect evidence “We are your trusted accountancy partner – delivering reliable, expert services to business owners across the UK.” Source: RevenueBase Database · checked Sep 23, 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: advisory and outsourcing services. 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 advisory and outsourcing services.
- Partial evidence
- Its own public description names part of advisory and outsourcing services, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name advisory and outsourcing services. 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 190 advisory and outsourcing services based in Birmingham, United Kingdom
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Advisory and outsourcing services based in Birmingham, United Kingdom at a glance
As of Sep 23, 2026Companies by employee count
Email recency for this list is measured across the whole United Kingdom list rather than for Birmingham, so it is reported there. Company counts and contact totals on this page are exact for Birmingham, over 190 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 advisory and outsourcing services, 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 Birmingham, United Kingdom whose own description of what they do matches “advisory and outsourcing services”. 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 advisory and outsourcing services), 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 advisory and outsourcing services, and records with no verified work email. Companies headquartered outside Birmingham 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, 674 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 23, 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.
Advisory and outsourcing services by metro in the United Kingdom
- Advisory and outsourcing services in London4915
- Advisory and outsourcing services in Manchester296
- Advisory and outsourcing services in Birmingham190
- Advisory and outsourcing services in Bristol166
- Advisory and outsourcing services in Glasgow157
- Advisory and outsourcing services in Leeds131
- Advisory and outsourcing services in Edinburgh126
- Advisory and outsourcing services in Reading91
- Advisory and outsourcing services in Nottingham79
- Advisory and outsourcing services in Cambridge74
- Advisory and outsourcing services in Belfast72
- Advisory and outsourcing services in Liverpool70
- Advisory and outsourcing services in Leicester69
- Advisory and outsourcing services in Sheffield68
- Advisory and outsourcing services in Oxford61
- Advisory and outsourcing services in Cardiff60
- Advisory and outsourcing services in Southampton59
- Advisory and outsourcing services in Coventry58
- Advisory and outsourcing services in Derby56
- Advisory and outsourcing services in Milton Keynes56
- Advisory and outsourcing services in Northampton55
- Advisory and outsourcing services in Aberdeen50
- Advisory and outsourcing services in Cheltenham45
- Advisory and outsourcing services in Newcastle Upon Tyne44
- Advisory and outsourcing services in Norwich44
- Advisory and outsourcing services in Watford44
- Advisory and outsourcing services in Guildford42
- Advisory and outsourcing services in Harrow41
- Advisory and outsourcing services in Ilford41
- Advisory and outsourcing services in York40
- Advisory and outsourcing services in Exeter38
- Advisory and outsourcing services in Swindon38
- Advisory and outsourcing services in Bath37
- Advisory and outsourcing services in Brighton37
- Advisory and outsourcing services in Bournemouth36
- Advisory and outsourcing services in Harrogate36
- Advisory and outsourcing services in Poole36
- Advisory and outsourcing services in Chester34
- Advisory and outsourcing services in Huddersfield33
- Advisory and outsourcing services in Peterborough32
- Advisory and outsourcing services in Chelmsford31
- Advisory and outsourcing services in St Albans31
- Advisory and outsourcing services in Winchester31
- Advisory and outsourcing services in Preston30
- Advisory and outsourcing services in Croydon29
- Advisory and outsourcing services in Warrington29
- Advisory and outsourcing services in Worcester29
- Advisory and outsourcing services in Wolverhampton27
- Advisory and outsourcing services in Colchester26
- Advisory and outsourcing services in Leamington Spa26
- Advisory and outsourcing services in Basingstoke25
- Advisory and outsourcing services in Luton25
- Advisory and outsourcing services in Portsmouth25
- Advisory and outsourcing services in Solihull25
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 advisory and outsourcing services, 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 advisory and outsourcing services are there based in Birmingham, United Kingdom?
RevenueBase identified 190 advisory and outsourcing services headquartered in Birmingham, 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?
Dains Accountants & Advisers, headquartered in Birmingham, tops this list with the largest team on record.
Which city has the most advisory and outsourcing services?
London leads with 4915 headquartered companies, followed by Manchester (296) and Birmingham (190).
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 674 verified decision-maker contacts tracked across these 190 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 23, 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.
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