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Company lists · Data refreshed September 2026

Top 24 Consultancy services based in Bristol, United Kingdom

Compiled by the RevenueBase Data Team Data refreshed Sep 24, 2026 391 companies tracked

RevenueBase identified 391 consultancy services headquartered in Bristol, United Kingdom as of September 2026 and tracks 4,143 professional contacts across them, including 1,973 with verified work emails. London is the largest hub.

This list covers consultancy services headquartered in Bristol, 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 24, 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 24, 2026 86% judged on-target in blind review
391Companies
4,143Contacts tracked
1,973Verified emails
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The 24 largest consultancy services based in Bristol, United Kingdom

Ranked by team size
Top 24 of 391 consultancy services based in Bristol, United Kingdom, ranked by team size, largest first. Data refreshed Sep 24, 2026. RevenueBase Smart Search rates how each company's information relates to consultancy services: 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
1
TLT LLP
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 20261,001-5,0001,797 contacts →

Indirect evidence

“We’re your business advisers as well as your lawyers, working in step with you to protect your interests today and progress your ambitions for tomorrow.”

Source: RevenueBase Database · checked Sep 24, 2026
2
Squarcle
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202651-200129 contacts →

Indirect evidence

“Squarcle is a procurement, supply chain and digital specialist which sits at the centre of transformation, with a skillset which has proven relevance in any market characterised…”

Source: RevenueBase Database · checked Sep 24, 2026
3
I3works LTD
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202651-200121 contacts →

Indirect evidence

“Driven by our forward-thinking, innovative and trustworthy people, we work collectively, pooling our respective talents to form an inspirational partner of choice.”

Source: RevenueBase Database · checked Sep 24, 2026
4
Redrock Consulting
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202651-200115 contacts →

Indirect evidence

“We are RedRock, a trusted delivery partner for digital, data and technology transformation.”

Source: RevenueBase Database · checked Sep 24, 2026
5
Whitetree
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202651-20089 contacts →

Indirect evidence

“Whitetree is an agile consulting firm that provides strategic guidance and operational support to large businesses and government departments.”

Source: RevenueBase Database · checked Sep 24, 2026
6
Applicable
Strong evidenceBristol, United KingdomHQ checked Sep 24, 202651-20062 contacts →

Strong evidence

“Applicable helps organisations unlock the full potential of Microsoft 365 with expert consultancy, 24×7 support, and automation-driven administration and configuration.”

Source: RevenueBase Database · checked Sep 24, 2026
7
Safeguard Engineering Limited
Strong evidenceBristol, United KingdomHQ checked Sep 24, 202651-20057 contacts →

Strong evidence

“Safeguard Engineering Ltd provides expert Engineering Support and Consultancy Services to clients in the Defence, Commercial, Maritime Aviation and Leisure Marine Industries.”

Source: RevenueBase Database · checked Sep 24, 2026
8
RT Consulting
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202611-5043 contacts →

Indirect evidence

“RT Consulting deliver innovative change & transformation to the UK Government, Defence Industry, Financial Services, Rail and Utilities Sectors.”

Source: RevenueBase Database · checked Sep 24, 2026
9
BIGG
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202611-5040 contacts →

Indirect evidence

“Since 2006, we’ve been refining what works best for businesses.”

Source: RevenueBase Database · checked Sep 24, 2026
10
Westspring IT Limited
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202611-5030 contacts →

Indirect evidence

“At WestSpring we offer unparalleled levels of IT service delivered via our unique unlimited concept, turning the typical IT service contract on its head.”

Source: RevenueBase Database · checked Sep 24, 2026
11
People Source Consulting Trading AS Experis
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202651-20028 contacts →

Indirect evidence

“We are excited to announce that People Source Consulting Ltd will be rebranding to "People Source Consulting Ltd trading as Experis" effective 26th April 2024.”

Source: RevenueBase Database · checked Sep 24, 2026
12
Empire Engineering
Strong evidenceBristol, United KingdomHQ checked Sep 24, 202611-5025 contacts →

Strong evidence

“Empire is an engineering consultancy supporting the offshore wind industry with advice, insight and technical know-how.”

Source: RevenueBase Database · checked Sep 24, 2026
13
G7 Business Solutions Limited
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202611-5023 contacts →

Indirect evidence

“G7 is a trusted and experienced expert in the implementation and support of business systems.”

Source: RevenueBase Database · checked Sep 24, 2026
14
Infinity Systems Engineering LTD
Strong evidenceBristol, United KingdomHQ checked Sep 24, 202611-5022 contacts →

Strong evidence

“Infinity Systems Engineering LTD is a Bristol based Engineering Consultancy specialising in Systems and Safety Engineering.”

Source: RevenueBase Database · checked Sep 24, 2026
15
PSE 2 Consulting
Strong evidenceBristol, United KingdomHQ checked Sep 24, 202611-5021 contacts →

Strong evidence

“PSE 2 Consulting is an independent power systems consultancy firm offering tailored solutions to meet the challenges and economic pressures present in the power industry.”

Source: RevenueBase Database · checked Sep 24, 2026
16
The Landmark Practice
Strong evidenceBristol, United KingdomHQ checked Sep 24, 202611-5019 contacts →

Strong evidence

“The Landmark Practice is a respected independent consultancy supporting public and private sector developments across landscape design and planning, environmental and ecological…”

Source: RevenueBase Database · checked Sep 24, 2026
17
Rock Solid Knowledge LTD
Strong evidenceBristol, United KingdomHQ checked Sep 24, 202611-5018 contacts →

Strong evidence

“In 2009, a group of trainers/consultants got together because they wanted to get involved in larger development projects again - that was the start of Rock Solid Knowledge.”

Source: RevenueBase Database · checked Sep 24, 2026
18
BOX Twenty Consulting Engineers
Strong evidenceBristol, United KingdomHQ checked Sep 24, 202611-5018 contacts →

Strong evidence

“We are a team of passionate, high calibre building services design consultants who create technically excellent solutions for our clients’ projects.”

Source: RevenueBase Database · checked Sep 24, 2026
19
The 100th Monkey
Strong evidenceBristol, United KingdomHQ checked Sep 24, 202611-5018 contacts →

Strong evidence

“The 100th Monkey is a fast-growing consultancy and training company.”

Source: RevenueBase Database · checked Sep 24, 2026
20
The BD Consultancy
Strong evidenceBristol, United KingdomHQ checked Sep 24, 20261-1016 contacts →

Strong evidence

“The BD Consultancy is dedicated to enhancing the business development skills of individuals, as well as delivering strategic consultancy and advice to their firms.”

Source: RevenueBase Database · checked Sep 24, 2026
21
Navigate Agency
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202611-5016 contacts →

Indirect evidence

“We help tourism, conservation, and culture brands grow sustainably and strategically.”

Source: RevenueBase Database · checked Sep 24, 2026
22
Mccann Synergy
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202611-5016 contacts →

Indirect evidence

“We’re McCann Synergy, we unleash the power of people; to imagine, excite and inspire change.”

Source: RevenueBase Database · checked Sep 24, 2026
23
Clarius
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202611-5015 contacts →

Indirect evidence

“CLARIUS is a specialist consulting and workforce services organization delivering tailored Technology & Business Transformation solutions.”

Source: RevenueBase Database · checked Sep 24, 2026
24
Artis Recruitment
Indirect evidenceBristol, United KingdomHQ checked Sep 24, 202611-5015 contacts →

Indirect evidence

“We're Artis Recruitment.”

Source: RevenueBase Database · checked Sep 24, 2026

Showing 24 of 391 consultancy services based in Bristol, United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,973 reachable decision-makers.

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Consultancy services based in Bristol, United Kingdom at a glance

As of Sep 24, 2026
47.6%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
2277.2%Largest-city concentration · London
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
317
11-50
58
51-200
14
1,001-5,000
1

Email recency for this list is measured across the whole United Kingdom list rather than for Bristol, so it is reported there. Company counts and contact totals on this page are exact for Bristol, over 391 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 consultancy 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 Bristol, United Kingdom whose own description of what they do matches “consultancy 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 consultancy 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 consultancy services, and records with no verified work email. Companies headquartered outside Bristol 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, 1,973 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 24, 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.

Consultancy services by metro in the United Kingdom

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 consultancy 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 consultancy services are there based in Bristol, United Kingdom?

RevenueBase identified 391 consultancy services headquartered in Bristol, 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?

TLT LLP, headquartered in Bristol, tops this list with the largest team on record.

Which city has the most consultancy services?

London leads with 8904 headquartered companies, followed by Manchester (687) and Birmingham (395).

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 1,973 verified decision-maker contacts tracked across these 391 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 24, 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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