Company lists · Data refreshed September 2026
Top 23 Cyber consultancies based in Bristol, United Kingdom
RevenueBase identified 57 company matches for cyber consultancies associated with Bristol, United Kingdom as of September 2026 and tracks 581 professional contacts across them, including 247 with verified work emails. Across the United Kingdom, London is the largest hub for this category (1,601 companies); Bristol has 57.
This list covers company matches for cyber consultancies associated with Bristol, 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 September 24, 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.
The 23 largest cyber consultancies based in Bristol, United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 75 contacts → | ||||
Exact match “Synoptix was formed in 2011 to provide engineering solutions across various technical industries.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 2 | 64 contacts → | ||||
Exact match “Envelop Risk is a global specialty cyber underwriting firm, combining decades of insurance industry expertise with sophisticated cyber and machine learning analytics tools.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 3 | 63 contacts → | ||||
Exact match “From our offices in London, Bristol, and Manchester, Stripe OLT delivers cutting-edge cyber security and IT services to support and protect organisations in an ever-changing…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 4 | 51 contacts → | ||||
Exact match “EMSEC is an innovative research company founded in the United Kingdom with offices across India with an intention to provide services and products related to security research…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 5 | 24 contacts → | ||||
Exact match “i3Secure is a cyber security and information assurance consultancy protecting the confidentiality, integrity and availability of data across defence, public and private sectors.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 6 | 18 contacts → | ||||
Exact match “Flexible outsourced IT Support, managed services, cloud solutions and cyber security.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 7 | 11 contacts → | ||||
Exact match “Navos are specialists in technology solutions, founded by the ex-CIO of Hargreaves Lansdown David Davies.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 8 | 8 contacts → | ||||
Exact match “Established in 2005 (originally as Flair 4 IT) Clifton IT has a wealth of expertise in delivering IT solutions that ensure organisations get the most from their IT.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 9 | 4 contacts → | ||||
Exact match “Refresh has one simple goal: to make your own IT work for you.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 10 | 4 contacts → | ||||
Exact match “PERSONIC COMPUTERS LIMITED is an information technology and services company based out of 22-24 Winterstoke Rd, Bristol, United Kingdom.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 11 | 3 contacts → | ||||
Exact match “MathEmbedded is an independent, privately-owned company that specialises in providing expert embedded software consultancy, security, development and training services to a global…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 12 | 3 contacts → | ||||
Exact match “Simple solutions.for a Complex World All businesses these days rely on IT Systems in some form or another, from accounting systems to Email and Mobile Working.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 13 | 3 contacts → | ||||
Exact match “About Digital DNA - Zero to One HR Every business hits a point where what got them here won't get them there.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 14 | 2 contacts → | ||||
Exact match “Bristol Risk Solutions is passionate about helping businesses of all shapes and sizes find solutions to a wide range of risks such as business continuity, disaster recovery, cyber…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 15 | 2 contacts → | ||||
Exact match “DRAS Consulting Ltd.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match “Assured Digital Group (ADG) addresses the growing need for the provision of trusted cyber secure infrastructure and related services to support organisations in their increasing…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Bristol Technology Group (BTG) are an experienced, independent, Bristol based, IT consultancy firm who offer high quality IT, Cloud and Telecommunication solutions and support to…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Entuplet is a consultancy offering people-focused IT strategy, mentoring and help.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “Anshin is a consulting company operating in the Accountancy Sector in the UK.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “Many organisations have already experimented with tabletop exercises - often by running a drill or working through a playbook.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “Comply and certify with Privacy People at your side.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “If you're a marketing leader at a growing cybersecurity vendor or MSSP, you probably struggle to- Articulate the value you provide in a way that resonates with prospects -…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Want to move at impossible speed, create impenetrable forcefields, or disappear from sight (digitally, of course)?” Recorded in the RevenueBase company graph · Sep 24, 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 “cyber consultancies”. 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 57 cyber consultancies based in Bristol, United Kingdom
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Cyber consultancies based in Bristol, United Kingdom at a glance
As of Sep 24, 2026Companies by employee count
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 57 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 Bristol, United Kingdom whose business descriptions match “cyber consultancies” 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 247 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 September 24, 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.
Cyber consultancies by metro in the United Kingdom
- Cyber consultancies in London1601
- Cyber consultancies in Manchester131
- Cyber consultancies in Birmingham69
- Cyber consultancies in Leeds55
- Cyber consultancies in Cambridge42
- Cyber consultancies in Reading42
- Cyber consultancies in Cheltenham39
- Cyber consultancies in Edinburgh36
- Cyber consultancies in Glasgow36
- Cyber consultancies in Southampton28
- Cyber consultancies in Milton Keynes27
- Cyber consultancies in Sheffield27
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 “cyber consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cyber consultancies are there based in Bristol, United Kingdom?
RevenueBase identified 57 company matches for cyber consultancies associated with Bristol, United Kingdom as of September 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?
Synoptix tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in the United Kingdom has the most cyber consultancies?
London leads the United Kingdom with 1,601 company records, followed by Manchester (131) and Birmingham (69). Bristol has 57.
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 247 professional contacts with verified work emails tracked across these 57 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 September 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 57 cyber consultancies based in Bristol, United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Cyber consultancies by geography
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- Cyber consultancies based in Brazil
- Cyber consultancies based in France
- Cyber consultancies based in Australia
- Cyber consultancies based in Canada
- Cyber consultancies based in Germany
- Cyber consultancies based in Italy
- Cyber consultancies based in Spain
- Cyber consultancies based in the Netherlands
- Cyber consultancies based in Mexico
- Cyber consultancies based in South Africa
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.
More company lists
Company intelligence · public preview
Top 23 cyber consultancies based in Bristol, United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 57 matching company records for cyber consultancies based in Bristol, United Kingdom, with 581 tracked contacts and 247 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 24, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 cyber consultancies based in Bristol, United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Synoptixsynoptix.co.ukHQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 75 contacts → |
“Synoptix was formed in 2011 to provide engineering solutions across various technical industries.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Envelop Riskenveloprisk.comHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 64 contacts → |
“Envelop Risk is a global specialty cyber underwriting firm, combining decades of insurance industry expertise with sophisticated cyber and machine learning analytics tools.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Stripe OLTstripeolt.comHQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 63 contacts → |
“From our offices in London, Bristol, and Manchester, Stripe OLT delivers cutting-edge cyber security and IT services to support and protect organisations in an ever-changing…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  EMSECemsec.ukHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 51 contacts → |
“EMSEC is an innovative research company founded in the United Kingdom with offices across India with an intention to provide services and products related to security research…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  I3secure LTDi3secure.co.ukHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 24 contacts → |
“i3Secure is a cyber security and information assurance consultancy protecting the confidentiality, integrity and availability of data across defence, public and private sectors.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Inflection Pointinflectionpoint.ukHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 18 contacts → |
“Flexible outsourced IT Support, managed services, cloud solutions and cyber security.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Navos Technologiesnavos.co.ukHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Navos are specialists in technology solutions, founded by the ex-CIO of Hargreaves Lansdown David Davies.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Clifton ITcliftonit.co.ukHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Established in 2005 (originally as Flair 4 IT) Clifton IT has a wealth of expertise in delivering IT solutions that ensure organisations get the most from their IT.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Refresh Support Limitedrefresh-it.co.ukHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Refresh has one simple goal: to make your own IT work for you.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Personic Computers Limitedpersonic.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 4 contacts → |
“PERSONIC COMPUTERS LIMITED is an information technology and services company based out of 22-24 Winterstoke Rd, Bristol, United Kingdom.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Mathembedded LTDmathembedded.comHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 3 contacts → |
“MathEmbedded is an independent, privately-owned company that specialises in providing expert embedded software consultancy, security, development and training services to a global…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Mesco Consulting LTDmesco.co.ukHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Simple solutions.for a Complex World All businesses these days rely on IT Systems in some form or another, from accounting systems to Email and Mobile Working.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Digital DNA LLPdigital-dna.co.ukHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 3 contacts → |
“About Digital DNA - Zero to One HR Every business hits a point where what got them here won't get them there.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Bristol Risk Solutionsbristolrisksolutions.comHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Bristol Risk Solutions is passionate about helping businesses of all shapes and sizes find solutions to a wide range of risks such as business continuity, disaster recovery, cyber…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Dras Consulting Limiteddrasgroup.co.ukHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 2 contacts → |
“DRAS Consulting Ltd.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Assured Digital Groupassureddigital.comHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Assured Digital Group (ADG) addresses the growing need for the provision of trusted cyber secure infrastructure and related services to support organisations in their increasing…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Bristol Technology Groupbristoltechnology.comHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Bristol Technology Group (BTG) are an experienced, independent, Bristol based, IT consultancy firm who offer high quality IT, Cloud and Telecommunication solutions and support to…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Entupletentuplet.co.ukHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Entuplet is a consultancy offering people-focused IT strategy, mentoring and help.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Anshin Security LTDanshin.co.ukHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Anshin is a consulting company operating in the Accountancy Sector in the UK.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  RED Goat Cyber Security LLPred-goat.comHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Many organisations have already experimented with tabletop exercises - often by running a drill or working through a playbook.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Privacy Peopleprivacypeople.co.ukHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Comply and certify with Privacy People at your side.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Pete Hugh LTDpetehugh.comHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 1 contacts → |
“If you're a marketing leader at a growing cybersecurity vendor or MSSP, you probably struggle to- Articulate the value you provide in a way that resonates with prospects -…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Weareyourheroweareyourhero.comHQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Want to move at impossible speed, create impenetrable forcefields, or disappear from sight (digitally, of course)?” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 57 company matches
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Cyber consultancies: dataset insights
September 24, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
57 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 57 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 24, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Cyber consultancies by metro in the United Kingdom
- Cyber consultancies in London1601
- Cyber consultancies in Manchester131
- Cyber consultancies in Birmingham69
- Cyber consultancies in Leeds55
- Cyber consultancies in Cambridge42
- Cyber consultancies in Reading42
- Cyber consultancies in Cheltenham39
- Cyber consultancies in Edinburgh36
- Cyber consultancies in Glasgow36
- Cyber consultancies in Southampton28
- Cyber consultancies in Milton Keynes27
- Cyber consultancies in Sheffield27
Questions about this company list
What does Exact match mean for cyber consultancies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cyber consultancies did RevenueBase find based in Bristol, United Kingdom?
The saved snapshot records 57 matching company records, 581 tracked contacts and 247 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 24, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cyber consultancies by geography
- Cyber consultancies based in the United States
- Cyber consultancies based in the United Kingdom
- Cyber consultancies based in Brazil
- Cyber consultancies based in France
- Cyber consultancies based in Australia
- Cyber consultancies based in Canada
- Cyber consultancies based in Germany
- Cyber consultancies based in Italy
- Cyber consultancies based in Spain
- Cyber consultancies based in the Netherlands
- Cyber consultancies based in Mexico
- Cyber consultancies based in South Africa
Cite this list
RevenueBase Data Team. Top 23 cyber consultancies based in Bristol, United Kingdom. Snapshot: September 24, 2026. https://revenuebase.ai/companies/cyber-consultancies/united-kingdom/bristol.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 23 cyber consultancies based in Bristol, United Kingdom
RevenueBase records 57 matching company records for cyber consultancies based in Bristol, United Kingdom, with 581 tracked contacts and 247 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 24, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 cyber consultancies based in Bristol, United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Synoptixsynoptix.co.uk HQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 75 contacts → |
“Synoptix was formed in 2011 to provide engineering solutions across various technical industries.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Envelop Riskenveloprisk.com HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 64 contacts → |
“Envelop Risk is a global specialty cyber underwriting firm, combining decades of insurance industry expertise with sophisticated cyber and machine learning analytics tools.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Stripe OLTstripeolt.com HQ: Bristol, United KingdomReported employees: 51-200 | Bristol, United Kingdom | 51-200 | Exact match | 63 contacts → |
“From our offices in London, Bristol, and Manchester, Stripe OLT delivers cutting-edge cyber security and IT services to support and protect organisations in an ever-changing…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | EMSECemsec.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 51 contacts → |
“EMSEC is an innovative research company founded in the United Kingdom with offices across India with an intention to provide services and products related to security research…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | I3secure LTDi3secure.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 24 contacts → |
“i3Secure is a cyber security and information assurance consultancy protecting the confidentiality, integrity and availability of data across defence, public and private sectors.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Inflection Pointinflectionpoint.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 18 contacts → |
“Flexible outsourced IT Support, managed services, cloud solutions and cyber security.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Navos Technologiesnavos.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 11 contacts → |
“Navos are specialists in technology solutions, founded by the ex-CIO of Hargreaves Lansdown David Davies.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Clifton ITcliftonit.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Established in 2005 (originally as Flair 4 IT) Clifton IT has a wealth of expertise in delivering IT solutions that ensure organisations get the most from their IT.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Refresh Support Limitedrefresh-it.co.uk HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Refresh has one simple goal: to make your own IT work for you.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Personic Computers Limitedpersonic.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 4 contacts → |
“PERSONIC COMPUTERS LIMITED is an information technology and services company based out of 22-24 Winterstoke Rd, Bristol, United Kingdom.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Mathembedded LTDmathembedded.com HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 3 contacts → |
“MathEmbedded is an independent, privately-owned company that specialises in providing expert embedded software consultancy, security, development and training services to a global…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mesco Consulting LTDmesco.co.uk HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Simple solutions.for a Complex World All businesses these days rely on IT Systems in some form or another, from accounting systems to Email and Mobile Working.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Digital DNA LLPdigital-dna.co.uk HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 3 contacts → |
“About Digital DNA - Zero to One HR Every business hits a point where what got them here won't get them there.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Bristol Risk Solutionsbristolrisksolutions.com HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Bristol Risk Solutions is passionate about helping businesses of all shapes and sizes find solutions to a wide range of risks such as business continuity, disaster recovery, cyber…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Dras Consulting Limiteddrasgroup.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 2 contacts → |
“DRAS Consulting Ltd.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Assured Digital Groupassureddigital.com HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Assured Digital Group (ADG) addresses the growing need for the provision of trusted cyber secure infrastructure and related services to support organisations in their increasing…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bristol Technology Groupbristoltechnology.com HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Bristol Technology Group (BTG) are an experienced, independent, Bristol based, IT consultancy firm who offer high quality IT, Cloud and Telecommunication solutions and support to…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Entupletentuplet.co.uk HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Entuplet is a consultancy offering people-focused IT strategy, mentoring and help.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Anshin Security LTDanshin.co.uk HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Anshin is a consulting company operating in the Accountancy Sector in the UK.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | RED Goat Cyber Security LLPred-goat.com HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Many organisations have already experimented with tabletop exercises - often by running a drill or working through a playbook.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Privacy Peopleprivacypeople.co.uk HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Comply and certify with Privacy People at your side.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Pete Hugh LTDpetehugh.com HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 1 contacts → |
“If you're a marketing leader at a growing cybersecurity vendor or MSSP, you probably struggle to- Articulate the value you provide in a way that resonates with prospects -…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Weareyourheroweareyourhero.com HQ: Bristol, United KingdomReported employees: 1-10 | Bristol, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Want to move at impossible speed, create impenetrable forcefields, or disappear from sight (digitally, of course)?” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 57 company matches
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Cyber consultancies: dataset insights
September 24, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
57 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 57 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 24, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Cyber consultancies by metro in the United Kingdom
- Cyber consultancies in London1601
- Cyber consultancies in Manchester131
- Cyber consultancies in Birmingham69
- Cyber consultancies in Leeds55
- Cyber consultancies in Cambridge42
- Cyber consultancies in Reading42
- Cyber consultancies in Cheltenham39
- Cyber consultancies in Edinburgh36
- Cyber consultancies in Glasgow36
- Cyber consultancies in Southampton28
- Cyber consultancies in Milton Keynes27
- Cyber consultancies in Sheffield27
Questions about this company list
What does Exact match mean for cyber consultancies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cyber consultancies did RevenueBase find based in Bristol, United Kingdom?
The saved snapshot records 57 matching company records, 581 tracked contacts and 247 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 24, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Cyber consultancies by geography
- Cyber consultancies based in the United States
- Cyber consultancies based in the United Kingdom
- Cyber consultancies based in Brazil
- Cyber consultancies based in France
- Cyber consultancies based in Australia
- Cyber consultancies based in Canada
- Cyber consultancies based in Germany
- Cyber consultancies based in Italy
- Cyber consultancies based in Spain
- Cyber consultancies based in the Netherlands
- Cyber consultancies based in Mexico
- Cyber consultancies based in South Africa
Cite this list
RevenueBase Data Team. Top 23 cyber consultancies based in Bristol, United Kingdom. Snapshot: September 24, 2026. https://revenuebase.ai/companies/cyber-consultancies/united-kingdom/bristol.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗