Company lists · Data refreshed November 2026
Top 20 Linux consulting firms based in the United Kingdom
RevenueBase identified 64 company matches for linux consulting firms associated with the United Kingdom as of November 2026 and tracks 336 professional contacts across them, including 104 with verified work emails. London is the largest hub.
This list covers company matches for linux consulting firms 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.
The 20 largest linux consulting firms based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 116 contacts → | ||||
Exact match “Collabora is a global consultancy specializing in delivering the benefits of Open Source software to the commercial world.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 21 contacts → | ||||
Exact match “Bit Solutions is founded on the philosophy of providing innovative enterprise IT consultancy and solutions that are aligned to our clients’ business requirements.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 18 contacts → | ||||
Exact match “H3O Digital provides enterprise class technical services for businesses of all sizes.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 16 contacts → | ||||
Exact match “At Clever IT, we can’t help, helping businesses.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 6 contacts → | ||||
Exact match “Tiger Computing is an IT company focused exclusively on Linux.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 5 contacts → | ||||
Exact match “We pride ourselves on being able to give straight forward answers to often very technical questions in a down to earth way, that can be understood by anyone.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 5 contacts → | ||||
Exact match “Sirius Corporation Ltd is an information technology and services company based out of THE COLUMBIA CENTRE STATION ROAD, BRACKNELL, United Kingdom.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 4 contacts → | ||||
Exact match “Dogsbody Technology takes the pain away from building, securing and maintaining Linux servers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 3 contacts → | ||||
Exact match “Experisys IT are a West of Scotland based company who specialise in computer system consultancy, sales and support for small and medium sized enterprises (SMEs).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 3 contacts → | ||||
Exact match “Introducing our Liverpool-based IT consultancy and engineering firm, with a decade of industry experience.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 3 contacts → | ||||
Exact match “We provide consulting, design, implementation and support services for your IT infrastructure.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 2 contacts → | ||||
Exact match “Established in 2006, OSSCube is a leading global open source solutions company focused on providing an integrated value chain of services encompassing outsourced software…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 2 contacts → | ||||
Exact match “Professional System Administration and DevOps support for remote customers.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 1 contacts → | ||||
Exact match “Hashbang Systems Limited are a software engineering consultancy based in the UK.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 1 contacts → | ||||
Exact match “Established in 2020, Altaworks Consulting is an up and coming provider of on-premise & Cloud advisory services, Infrastructure migration, DevOps and data engineering services to…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match “We provide world class freelance consultancy services, specialising in Cloud, Datacentre and Integrations - with a strong focus on performance monitoring, automation, security and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match “Delivering IT services to you and your business!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match “After 21 years in the IT industry, specifically covering IT Infrastructure, we are able to provide a bespoke approach when engaging with our clients.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “Providing bespoke IT consultancy covering; IT infrastructure design, procurement, installation and support.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “SCORPION IT CONSULTANCY LIMITED is a Computer Consulting company specialising across a wide field of technology sectors, including Web Design Software/Hardware Procurement Cloud…” 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 “linux consulting firms”. 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 20 of 64 linux consulting firms based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 104 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Linux consulting firms based in the United Kingdom at a glance
As of Nov 5, 2026Companies by employee count
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 64 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 “linux consulting firms” 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 104 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.
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 “linux consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many linux consulting firms are there based in the United Kingdom?
RevenueBase identified 64 company matches for linux consulting firms 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?
Collabora tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most linux consulting firms?
London leads with 16 company records, followed by Bicester (2) and Leeds (2).
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 104 professional contacts with verified work emails tracked across these 64 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.
Ready to reach these companies? Verified emails and direct dials for all 64 linux consulting firms based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Linux consulting firms by geography
- Linux consulting firms based in Argentina
- Linux consulting firms based in Belgium
- Linux consulting firms based in Brazil
- Linux consulting firms based in Canada
- Linux consulting firms based in France
- Linux consulting firms based in Germany
- Linux consulting firms based in India
- Linux consulting firms based in Italy
- Linux consulting firms based in the Netherlands
- Linux consulting firms based in Spain
- Linux consulting firms based in Sweden
- Linux consulting firms based in the United States
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 20 linux consulting firms based in the 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 64 matching company records for linux consulting firms based in the United Kingdom, with 336 tracked contacts and 104 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 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 20 linux consulting firms based in the 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 |  Collaboracollabora.comHQ: Cambridge, United KingdomReported employees: 51-200 | Cambridge, United Kingdom | 51-200 | Exact match | 116 contacts → |
“Collabora is a global consultancy specializing in delivering the benefits of Open Source software to the commercial world.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  BIT Solutionsbitsolutions.netHQ: Much Hadham, United KingdomReported employees: 11-50 | Much Hadham, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Bit Solutions is founded on the philosophy of providing innovative enterprise IT consultancy and solutions that are aligned to our clients’ business requirements.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  H3o Digitalh3odigital.co.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 18 contacts → |
“H3O Digital provides enterprise class technical services for businesses of all sizes.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Clever IT Cloud Clever LTDclever-it.comHQ: Horwich, United KingdomReported employees: 11-50 | Horwich, United Kingdom | 11-50 | Exact match | 16 contacts → |
“At Clever IT, we can’t help, helping businesses.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Tiger Computinglinux.tiger-computing.co.ukHQ: Monmouth, United KingdomReported employees: 1-10 | Monmouth, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Tiger Computing is an IT company focused exclusively on Linux.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  1stcs.It 1st Group LTD1stcs.itHQ: Fareham, United KingdomReported employees: 1-10 | Fareham, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We pride ourselves on being able to give straight forward answers to often very technical questions in a down to earth way, that can be understood by anyone.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Sirius Corporation LTDsiriusopensource.comHQ: Bracknell, United KingdomReported employees: 11-50 | Bracknell, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Sirius Corporation Ltd is an information technology and services company based out of THE COLUMBIA CENTRE STATION ROAD, BRACKNELL, United Kingdom.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Dogsbody Technology LTDdogsbody.comHQ: Camberley, United KingdomReported employees: 1-10 | Camberley, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Dogsbody Technology takes the pain away from building, securing and maintaining Linux servers.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Experisys IT Limitedexperisys-it.co.ukHQ: Clydebank, United KingdomReported employees: 1-10 | Clydebank, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Experisys IT are a West of Scotland based company who specialise in computer system consultancy, sales and support for small and medium sized enterprises (SMEs).” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Smart Wave ITsmartwaveit.comHQ: Liverpool, United KingdomReported employees: 1-10 | Liverpool, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Introducing our Liverpool-based IT consultancy and engineering firm, with a decade of industry experience.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Adaptoadapto.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“We provide consulting, design, implementation and support services for your IT infrastructure.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Osscube UK LTDosscube.co.ukHQ: Mayfair, United KingdomReported employees: 201-500 | Mayfair, United Kingdom | 201-500 | Exact match | 2 contacts → |
“Established in 2006, OSSCube is a leading global open source solutions company focused on providing an integrated value chain of services encompassing outsourced software…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Madtech Supportmadtechsupport.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Professional System Administration and DevOps support for remote customers.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Hashbang Systemshashbangsystems.comHQ: Worcester, United KingdomReported employees: 1-10 | Worcester, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Hashbang Systems Limited are a software engineering consultancy based in the UK.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Altaworks LTDaltaworks.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Established in 2020, Altaworks Consulting is an up and coming provider of on-premise & Cloud advisory services, Infrastructure migration, DevOps and data engineering services to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Strongbox Systems Limitedstrongboxsystems.co.ukHQ: Newcastle Upon Tyne, United KingdomReported employees: 1-10 | Newcastle Upon Tyne, United Kingdom | 1-10 | Exact match | 1 contacts → |
“We provide world class freelance consultancy services, specialising in Cloud, Datacentre and Integrations - with a strong focus on performance monitoring, automation, security and…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Glassnet Solutionsglassnet.co.ukHQ: Devon, United KingdomReported employees: 1-10 | Devon, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Delivering IT services to you and your business!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Tsce Consulting LTDtsceconsulting.co.ukHQ: Cheshunt, United KingdomReported employees: 1-10 | Cheshunt, United Kingdom | 1-10 | Exact match | 1 contacts → |
“After 21 years in the IT industry, specifically covering IT Infrastructure, we are able to provide a bespoke approach when engaging with our clients.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Business Driven Solutions Limitedbusinessdrivensolutions.comHQ: Reading, United KingdomReported employees: 1-10 | Reading, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Providing bespoke IT consultancy covering; IT infrastructure design, procurement, installation and support.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Scorpion IT Consultancy Limitedscorpionitc.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“SCORPION IT CONSULTANCY LIMITED is a Computer Consulting company specialising across a wide field of technology sectors, including Web Design Software/Hardware Procurement Cloud…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 64 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Linux consulting firms: dataset insights
November 5, 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
61 records in the displayed employee bands.
3 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 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 64 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: November 5, 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 ↗
Questions about this company list
What does Exact match mean for linux consulting firms?
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 linux consulting firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 64 matching company records, 336 tracked contacts and 104 verified emails. The public preview displays 20 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: November 5, 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
Linux consulting firms by geography
- Linux consulting firms based in Argentina
- Linux consulting firms based in Belgium
- Linux consulting firms based in Brazil
- Linux consulting firms based in Canada
- Linux consulting firms based in France
- Linux consulting firms based in Germany
- Linux consulting firms based in India
- Linux consulting firms based in Italy
- Linux consulting firms based in the Netherlands
- Linux consulting firms based in Spain
- Linux consulting firms based in Sweden
- Linux consulting firms based in the United States
Cite this list
RevenueBase Data Team. Top 20 linux consulting firms based in the United Kingdom. Snapshot: November 5, 2026. https://revenuebase.ai/companies/linux-consulting-firms/united-kingdom.
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 20 linux consulting firms based in the United Kingdom
RevenueBase records 64 matching company records for linux consulting firms based in the United Kingdom, with 336 tracked contacts and 104 verified work emails.
This public preview shows 20 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 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 20 linux consulting firms based in the 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 | Collaboracollabora.com HQ: Cambridge, United KingdomReported employees: 51-200 | Cambridge, United Kingdom | 51-200 | Exact match | 116 contacts → |
“Collabora is a global consultancy specializing in delivering the benefits of Open Source software to the commercial world.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | BIT Solutionsbitsolutions.net HQ: Much Hadham, United KingdomReported employees: 11-50 | Much Hadham, United Kingdom | 11-50 | Exact match | 21 contacts → |
“Bit Solutions is founded on the philosophy of providing innovative enterprise IT consultancy and solutions that are aligned to our clients’ business requirements.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | H3o Digitalh3odigital.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 18 contacts → |
“H3O Digital provides enterprise class technical services for businesses of all sizes.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Clever IT Cloud Clever LTDclever-it.com HQ: Horwich, United KingdomReported employees: 11-50 | Horwich, United Kingdom | 11-50 | Exact match | 16 contacts → |
“At Clever IT, we can’t help, helping businesses.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Tiger Computinglinux.tiger-computing.co.uk HQ: Monmouth, United KingdomReported employees: 1-10 | Monmouth, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Tiger Computing is an IT company focused exclusively on Linux.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 1stcs.It 1st Group LTD1stcs.it HQ: Fareham, United KingdomReported employees: 1-10 | Fareham, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We pride ourselves on being able to give straight forward answers to often very technical questions in a down to earth way, that can be understood by anyone.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Sirius Corporation LTDsiriusopensource.com HQ: Bracknell, United KingdomReported employees: 11-50 | Bracknell, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Sirius Corporation Ltd is an information technology and services company based out of THE COLUMBIA CENTRE STATION ROAD, BRACKNELL, United Kingdom.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Dogsbody Technology LTDdogsbody.com HQ: Camberley, United KingdomReported employees: 1-10 | Camberley, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Dogsbody Technology takes the pain away from building, securing and maintaining Linux servers.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Experisys IT Limitedexperisys-it.co.uk HQ: Clydebank, United KingdomReported employees: 1-10 | Clydebank, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Experisys IT are a West of Scotland based company who specialise in computer system consultancy, sales and support for small and medium sized enterprises (SMEs).” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Smart Wave ITsmartwaveit.com HQ: Liverpool, United KingdomReported employees: 1-10 | Liverpool, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Introducing our Liverpool-based IT consultancy and engineering firm, with a decade of industry experience.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Adaptoadapto.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“We provide consulting, design, implementation and support services for your IT infrastructure.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Osscube UK LTDosscube.co.uk HQ: Mayfair, United KingdomReported employees: 201-500 | Mayfair, United Kingdom | 201-500 | Exact match | 2 contacts → |
“Established in 2006, OSSCube is a leading global open source solutions company focused on providing an integrated value chain of services encompassing outsourced software…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Madtech Supportmadtechsupport.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Professional System Administration and DevOps support for remote customers.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Hashbang Systemshashbangsystems.com HQ: Worcester, United KingdomReported employees: 1-10 | Worcester, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Hashbang Systems Limited are a software engineering consultancy based in the UK.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Altaworks LTDaltaworks.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Established in 2020, Altaworks Consulting is an up and coming provider of on-premise & Cloud advisory services, Infrastructure migration, DevOps and data engineering services to…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Strongbox Systems Limitedstrongboxsystems.co.uk HQ: Newcastle Upon Tyne, United KingdomReported employees: 1-10 | Newcastle Upon Tyne, United Kingdom | 1-10 | Exact match | 1 contacts → |
“We provide world class freelance consultancy services, specialising in Cloud, Datacentre and Integrations - with a strong focus on performance monitoring, automation, security and…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Glassnet Solutionsglassnet.co.uk HQ: Devon, United KingdomReported employees: 1-10 | Devon, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Delivering IT services to you and your business!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tsce Consulting LTDtsceconsulting.co.uk HQ: Cheshunt, United KingdomReported employees: 1-10 | Cheshunt, United Kingdom | 1-10 | Exact match | 1 contacts → |
“After 21 years in the IT industry, specifically covering IT Infrastructure, we are able to provide a bespoke approach when engaging with our clients.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Business Driven Solutions Limitedbusinessdrivensolutions.com HQ: Reading, United KingdomReported employees: 1-10 | Reading, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Providing bespoke IT consultancy covering; IT infrastructure design, procurement, installation and support.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Scorpion IT Consultancy Limitedscorpionitc.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“SCORPION IT CONSULTANCY LIMITED is a Computer Consulting company specialising across a wide field of technology sectors, including Web Design Software/Hardware Procurement Cloud…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 20 of 64 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Linux consulting firms: dataset insights
November 5, 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
61 records in the displayed employee bands.
3 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 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 64 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: November 5, 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 ↗
Questions about this company list
What does Exact match mean for linux consulting firms?
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 linux consulting firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 64 matching company records, 336 tracked contacts and 104 verified emails. The public preview displays 20 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: November 5, 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
Linux consulting firms by geography
- Linux consulting firms based in Argentina
- Linux consulting firms based in Belgium
- Linux consulting firms based in Brazil
- Linux consulting firms based in Canada
- Linux consulting firms based in France
- Linux consulting firms based in Germany
- Linux consulting firms based in India
- Linux consulting firms based in Italy
- Linux consulting firms based in the Netherlands
- Linux consulting firms based in Spain
- Linux consulting firms based in Sweden
- Linux consulting firms based in the United States
Cite this list
RevenueBase Data Team. Top 20 linux consulting firms based in the United Kingdom. Snapshot: November 5, 2026. https://revenuebase.ai/companies/linux-consulting-firms/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗