Company lists · Data refreshed November 2026

Top 23 Reference data management consultants based in the United Kingdom

Name: Reference data management consultants based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 200 companies tracked

RevenueBase identified 200 company matches for reference data management consultants associated with the United Kingdom as of November 2026 and tracks 2,380 professional contacts across them, including 1,125 with verified work emails. London is the largest hub.

This list covers company matches for reference data management consultants associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built

200Companies

2,380Contacts tracked

1,125Verified emails

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The 23 largest reference data management consultants based in the United Kingdom

Ranked by team size

Top 23 of 200 company matches for reference data management consultants based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Smartstream	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1,001-5,000	1,184 contacts →
	Exact match “Smartstream unlocks trusted, intelligent data insights – clearly, consistently, and without compromise.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Oakland Everything Data	Exact match	Leeds, United KingdomHQ recorded Nov 5, 2026	51-200	116 contacts →
	Exact match “Oakland is a consultancy focused exclusively on liberating and activating data.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Seriös Group	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Nov 5, 2026	51-200	72 contacts →
	Exact match “Seriös Group are experts in data solutions, helping businesses to take control of their data, delivering rapid value without compromise.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Berkeley Data Strategists	Exact match	London, United KingdomHQ recorded Nov 5, 2026	n/a	46 contacts →
	Exact match “After 20 years working with data, we now offer services in all aspects of data management, covering consultancy, training, advisory and recruitment.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	Butterfly Data	Exact match	Cardiff, United KingdomHQ recorded Nov 5, 2026	11-50	43 contacts →
	Exact match “Butterfly Data is a specialist data management consultancy with over 20 years’ experience delivering end-to-end data solutions for public and private sector organisations…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	RED Olive	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	41 contacts →
	Exact match “Red Olive was founded by a team of experienced Analytics, Business Intelligence and Data Management Professionals with a love for creating tangible business improvement.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Datalynx Limited	Exact match	Kings Langley, United KingdomHQ recorded Nov 5, 2026	11-50	27 contacts →
	Exact match “Datalynx Ltd is a UK-based consultancy with over 20 years’ experience, dedicated to delivering data migration, data integration, data quality and data architecture & analytics…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	FWD View	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	21 contacts →
	Exact match “FWD View is a leading data & technology consultancy for the financial services industry that partners with you from strategy to implementation, focused on unblocking the data…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Redkite	Exact match	London London, United KingdomHQ recorded Nov 5, 2026	201-500	20 contacts →
	Exact match “Redkite now part of Accenture is your data change partner.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Fredward	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	19 contacts →
	Exact match “Fredward is an award winning, delivery focused consulting partner to the world’s leading financial institutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	DQ Global	Exact match	Portsmouth, United KingdomHQ recorded Nov 5, 2026	11-50	16 contacts →
	Exact match “DQ Global is a data quality management company with a mission to empower organisations worldwide to achieve more with their customer data.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Matblas LTD	Exact match	Chester, United KingdomHQ recorded Nov 5, 2026	1-10	16 contacts →
	Exact match “We are the specialist pricing and underwriting management consultancy that works with companies who want to create consistency and efficiency in their workflows while creating…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	DOT Group	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	15 contacts →
	Exact match “We are Dot Group.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Dtsquared Part Of Projective Group	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	15 contacts →
	Exact match “At DTSQUARED, we live and breathe data.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Calibrate Consulting	Exact match	London, United KingdomHQ recorded Nov 5, 2026	51-200	15 contacts →
	Exact match “We combine expertise and creativity to solve highly complex data problems.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Quaylogic	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	13 contacts →
	Exact match “At Quaylogic, we help organisations command the full power of data and AI not just to manage complexity today, but to build the capability to lead through what's coming next.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Digital Data Consultancy	Exact match	High Wycombe, United KingdomHQ recorded Nov 5, 2026	11-50	12 contacts →
	Exact match “Digital Data Consultancy helps businesses unlock value from their data, specialising in PIM, MDM, Data Strategy, AgenticAI and data science.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	SUE Hill Recruitment	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	12 contacts →
	Exact match “Sue Hill Recruitment is the market leading Consultancy; specialists in the provision of Data, Marketing and Information and Knowledge Management professionals across a broad…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Triangle Information Management	Exact match	Reading, United KingdomHQ recorded Nov 5, 2026	11-50	11 contacts →
	Exact match “Turn your data from an obstacle into an opportunity with Triangle.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	Eventi Consulting LTD	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1-10	10 contacts →
	Exact match “Eventi Consulting was launched in January 2021 with the mission to provide unparalleled consulting services within the Market Data space.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Pivotl	Exact match	London, United KingdomHQ recorded Nov 5, 2026	1-10	8 contacts →
	Exact match “TURN DATA INTO YOUR MOST POWERFUL ADVANTAGE The next phase of the Digital Economy will be driven by data and will be even more challenging to master.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Layer 9	Exact match	London, United KingdomHQ recorded Nov 5, 2026	11-50	7 contacts →
	Exact match “We are a team of experienced data people helping companies create sources of value from data to make smarter decisions to reach their business objectives.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Vaamg Consulting Limited	Exact match	Hanslope, United KingdomHQ recorded Nov 5, 2026	1-10	7 contacts →
	Exact match “VAAMG Consulting is a specialist Data Analytics and Data Management consultancy, offering strategic guidance and expert delivery of analytical solutions tailored to both the UK…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “reference data management consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 23 of 200 reference data management consultants based in the United Kingdom

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Reference data management consultants based in the United Kingdom at a glance

As of Nov 5, 2026

47.3%Verified-email coverage

11.9Average contacts per company

1-10Median size (employees)

43.0%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

143

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 200 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “reference data management consultants” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,125 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Reference data management consultants by metro

Reference data management consultants in London86

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “reference data management consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many reference data management consultants are there based in the United Kingdom?

RevenueBase identified 200 company matches for reference data management consultants associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Smartstream tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most reference data management consultants?

London leads with 86 company records, followed by Glasgow (3) and Leeds (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,125 professional contacts with verified work emails tracked across these 200 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.