Company lists · Data refreshed September 2026

Top 25 Enterprise classification consultancies based in Birmingham, United Kingdom

RevenueBase identified 64 enterprise classification consultancies headquartered in Birmingham, United Kingdom as of September 2026 and tracks 364 professional contacts across them, including 129 with verified work emails. Across the United Kingdom, London is the largest hub for this category (1,384 companies); Birmingham has 64.

This list covers enterprise classification consultancies 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 29, 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 29, 2026 86% judged on-target in blind review
64Companies
364Contacts tracked
129Verified emails
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The 25 largest enterprise classification consultancies based in Birmingham, United Kingdom

Ranked by team size
Top 25 of 64 enterprise classification consultancies based in Birmingham, United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise classification consultancies: 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 evidenceBirmingham, United KingdomHQ checked Sep 29, 202651-20072 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 29, 2026
2Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 2026n/a37 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 29, 2026
3Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 202611-5018 contacts →

Indirect evidence

“Optimum PPS is an independent ERP & digital transformation consultancy.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 202651-20017 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 29, 2026
5Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“AHJ Legal Consultants is a commercially focused strategic legal and business consultancy supporting directors, business owners, SMEs, and established companies through proactive…”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“A To Z Finance Solutions Ltd we offer help Business owners to achieve their personal and business goals through a range of Accountancy, Tax (UK) and Consultancy (International)…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“Asarya Consulting and Training is a highly experienced consultancy with a deep experience of delivering sustained improvement in operational, market and financial business…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“As experienced advisers, business owners and entrepreneurs ourselves, we get it.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“Delta Planning is a client focused independent town planning and development consultancy.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Fraser James Consulting is a multi-disciplined consultancy organisation, largely focused on the construction and support services sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Our tailored range of Accounting, Business Advisory and Projects Consultancy services are packaged based on our understanding of your business challenges and opportunities and are…”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Platovon Consulting is a management consulting company based out of 48 Handsworth Wood Rd, Birmingham, United Kingdom.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Protean injects experience and capability into UK businesses across all industries to help CEOs solve their real-world challenges.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Encouraging business leaders Barnabas Consulting exists to encourage business leaders.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Oak Tree Consultancy is your trusted partner in achieving excellence and success for your business.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Sycamores Consultancy are specialists in supporting Business Development in the Accountancy and IFA Sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“A cost consultancy and project management construction consultancy based in Birmingham.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“eo consulting started as a traditional project management business that focused on school building projects the service we provide is now more focused around using all types of…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 202611-501 contacts →

Indirect evidence

“Operating nationwide from our central location in Birmingham's central business district, CWA are Consulting Engineers who provide high quality civil and structural engineering…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 202611-501 contacts →

Indirect evidence

“Centrix Legal is a leading business and finance consultancy focused on offering advice and out sourced solutions to the legal profession.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“We've spent the past 15 years building experience and expertise in people services, designing innovative and industry leading programmes.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Element Media Limited understands that each business is unique, as are our consultancy & website development services.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Kona Seven is a management consultancy specialising in Small Business, the Creative Industries and Social Talents.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Welcome to Edgewing, where we help businesses harness the power of their data to drive success.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceBirmingham, United KingdomHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“Adding value through experience We are management consultants and business improvement specialists providing support and insight to property, construction and asset-based…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 64 enterprise classification consultancies based in Birmingham, United Kingdom

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Enterprise classification consultancies based in Birmingham, United Kingdom at a glance

As of Sep 29, 2026
35.4%Verified-email coverage
5.7Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
11
51-200
2
5,001-10,000
1

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 64 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 enterprise classification consultancies, 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 “enterprise classification consultancies”. 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 enterprise classification consultancies), 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 enterprise classification consultancies, 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, 129 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 29, 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.

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 enterprise classification consultancies, 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 enterprise classification consultancies are there based in Birmingham, United Kingdom?

RevenueBase identified 64 enterprise classification consultancies 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?

Idex Consulting LTD, headquartered in Birmingham, tops this list with the largest team on record.

Which city in the United Kingdom has the most enterprise classification consultancies?

London leads the United Kingdom with 1,384 headquartered companies, followed by Manchester (112) and Birmingham (64).

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 129 verified decision-maker contacts tracked across these 64 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 29, 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.