Company lists · Data refreshed October 2026
Top 23 Big data engineering services based in London, United Kingdom
RevenueBase identified 55 company matches for big data engineering services associated with London, United Kingdom as of October 2026 and tracks 702 professional contacts across them, including 265 with verified work emails. Across the United Kingdom, London is the largest hub for this category.
This list covers company matches for big data engineering services associated with London, 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 October 8, 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 big data engineering services based in London, United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 111 contacts → | ||||
Exact match “Trusted by some of the UK's most important organisations, Amber Labs delivers digital transformation where assurance matters just as much as pace.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 2 | 105 contacts → | ||||
Exact match “Elastacloud has been acquired by Acora.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 3 | 101 contacts → | ||||
Exact match “Make the most of your data with enterprise-ready software that helps you extract, enrich, and discover your company’s most valuable knowledge.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 4 | 68 contacts → | ||||
Exact match “Nowasys is a Data Engineering company based in the United Kingdom.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 5 | 39 contacts → | ||||
Exact match “We help UK businesses get more value from their data.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 6 | 34 contacts → | ||||
Exact match “Chisl offers data management and analytics services.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 7 | 33 contacts → | ||||
Exact match “Kleene.ai is a data infrastructure startup on a mission to make business data simple, trustworthy and actionable.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “We design and build Custom Solutions for Big Data Processing using open-source and cloud auto-scaling in a cost-effective manner.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 9 | 13 contacts → | ||||
Exact match “We are Dot Group.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 10 | 9 contacts → | ||||
Exact match “Data should move your organisation forward, not slow it down.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 11 | 9 contacts → | ||||
Exact match “Big Data Engineering | Data Science | Data Engineering | Integration | Testing/QA” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match “We provide fully supported, highly scalable and secure big data solutions to our customers.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “At Krystal Clarity, we specialise in providing customised data engineering solutions to help our clients make the most of their data.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Graphit is a data consulting agency that empowers businesses with data-driven insights and AI solutions.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 15 | 3 contacts → | ||||
Exact match “Hadacta is a niche consultancy with a core team of experts in big data architecture, analytics and data mesh.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 16 | 2 contacts → | ||||
Exact match “Actuality One is a data consultancy based in London, specialising in the delivery of complex projects in the data space, with a focus on data system design, solution build…” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Founded in 2015, BSC London exists to build the data up to its best shape and to serve to client requirements and to convert the requirements further to futuristic ideas.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Data Engineering Reinvented: Unlocking the Power of AI and Machine Learning: At Datacue, we believe that optimal data engineering is the foundation for AI and data science success.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “Software development and data engineering consultancy services.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “scalar specialises in data engineering and data architecture consulting work.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “Kellerton is a data consultancy providing advisory consulting and delivery services in Data strategy, Data governance, Business intelligence (BI), Management information (MI)…” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Ubiquis Consuting Limited is a data engineering consulting company located in Canary Wharf, London.” Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Neon Data is a specialist data engineering consultancy.” Recorded in the RevenueBase company graph · Oct 8, 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 “big data engineering services”. 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 55 big data engineering services based in London, United Kingdom
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Big data engineering services based in London, United Kingdom at a glance
As of Oct 8, 2026Companies by employee count
Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 55 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 London, United Kingdom whose business descriptions match “big data engineering services” 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 265 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 October 8, 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 “big data engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many big data engineering services are there based in London, United Kingdom?
RevenueBase identified 55 company matches for big data engineering services associated with London, United Kingdom as of October 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?
Amber Labs 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 big data engineering services?
London leads the United Kingdom with 55 company records, followed by Bracknell (2) and Cambridge (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 265 professional contacts with verified work emails tracked across these 55 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 October 8, 2026.
Ready to reach these companies? Verified emails and direct dials for all 55 big data engineering services based in London, United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Big data engineering services by geography
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- Big data engineering services based in India
- Big data engineering services based in the Netherlands
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- Big data engineering services based in the United Kingdom
- Big data engineering services 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
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- Lists A-Z
- New lists
- Big data engineering services based in Bangalore, India
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Company intelligence · public preview
Top 23 big data engineering services based in London, 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 55 matching company records for big data engineering services based in London, United Kingdom, with 702 tracked contacts and 265 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: October 8, 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 big data engineering services based in London, 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 |  Amber Labsamberlabs.ioHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 111 contacts → |
“Trusted by some of the UK's most important organisations, Amber Labs delivers digital transformation where assurance matters just as much as pace.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Elastacloudelastacloud.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 105 contacts → |
“Elastacloud has been acquired by Acora.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Dataviddatavid.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 101 contacts → |
“Make the most of your data with enterprise-ready software that helps you extract, enrich, and discover your company’s most valuable knowledge.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Nowasys LTDnowasys.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 68 contacts → |
“Nowasys is a Data Engineering company based in the United Kingdom.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Ometis Limitedometis.co.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 39 contacts → |
“We help UK businesses get more value from their data.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Chisl Groupchislgroup.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 34 contacts → |
“Chisl offers data management and analytics services.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  kleene.aikleene.aiHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Kleene.ai is a data infrastructure startup on a mission to make business data simple, trustworthy and actionable.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Digital Back Officedigitalbackoffice.co.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 16 contacts → |
“We design and build Custom Solutions for Big Data Processing using open-source and cloud auto-scaling in a cost-effective manner.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  DOT Groupdotgroup.aiHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 13 contacts → |
“We are Dot Group.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Engaging Data Limitedengagingdata.co.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Data should move your organisation forward, not slow it down.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Intelliquestintelliquest.io HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 9 contacts → |
“Big Data Engineering | Data Science | Data Engineering | Integration | Testing/QA” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 1digit1digit.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 7 contacts → |
“We provide fully supported, highly scalable and secure big data solutions to our customers.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Krystal Claritykrystalclarity.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“At Krystal Clarity, we specialise in providing customised data engineering solutions to help our clients make the most of their data.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Graphitgraph-it.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Graphit is a data consulting agency that empowers businesses with data-driven insights and AI solutions.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hadactahadacta.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Hadacta is a niche consultancy with a core team of experts in big data architecture, analytics and data mesh.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Actuality ONE Limitedactuality.one HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Actuality One is a data consultancy based in London, specialising in the delivery of complex projects in the data space, with a focus on data system design, solution build…” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  BSC London LTDbsclondon.netHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Founded in 2015, BSC London exists to build the data up to its best shape and to serve to client requirements and to convert the requirements further to futuristic ideas.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  datacue.aidatacue.aiHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Data Engineering Reinvented: Unlocking the Power of AI and Machine Learning: At Datacue, we believe that optimal data engineering is the foundation for AI and data science success.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Monad LTDmonad.ltd HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Software development and data engineering consultancy services.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Scalarscalar.dev HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“scalar specialises in data engineering and data architecture consulting work.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Kellertonkellerton.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Kellerton is a data consultancy providing advisory consulting and delivery services in Data strategy, Data governance, Business intelligence (BI), Management information (MI)…” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Ubiquis Consultingubiquis.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Ubiquis Consuting Limited is a data engineering consulting company located in Canary Wharf, London.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Neon Dataneondata.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Neon Data is a specialist data engineering consultancy.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 55 company matches
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Big data engineering services: dataset insights
October 8, 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
55 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 London, so it is reported there. Company counts and contact totals on this page are exact for London, over 55 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: October 8, 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 big data engineering services?
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 big data engineering services did RevenueBase find based in London, United Kingdom?
The saved snapshot records 55 matching company records, 702 tracked contacts and 265 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: October 8, 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
Big data engineering services by geography
- Big data engineering services based in Bangalore, India
- Big data engineering services based in Australia
- Big data engineering services based in Brazil
- Big data engineering services based in Canada
- Big data engineering services based in France
- Big data engineering services based in Germany
- Big data engineering services based in India
- Big data engineering services based in the Netherlands
- Big data engineering services based in Poland
- Big data engineering services based in the United Kingdom
- Big data engineering services based in the United States
Cite this list
RevenueBase Data Team. Top 23 big data engineering services based in London, United Kingdom. Snapshot: October 8, 2026. https://revenuebase.ai/companies/big-data-engineering-services/united-kingdom/london.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Big data engineering services based in Bangalore, India
- Big data engineering services based in Australia
- Big data engineering services based in Brazil
- Big data engineering services based in Canada
- Big data engineering services based in France
- Big data engineering services based in Germany
Company intelligence · public preview
Top 23 big data engineering services based in London, United Kingdom
RevenueBase records 55 matching company records for big data engineering services based in London, United Kingdom, with 702 tracked contacts and 265 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: October 8, 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 big data engineering services based in London, 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 | Amber Labsamberlabs.io HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 111 contacts → |
“Trusted by some of the UK's most important organisations, Amber Labs delivers digital transformation where assurance matters just as much as pace.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Elastacloudelastacloud.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 105 contacts → |
“Elastacloud has been acquired by Acora.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Dataviddatavid.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 101 contacts → |
“Make the most of your data with enterprise-ready software that helps you extract, enrich, and discover your company’s most valuable knowledge.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nowasys LTDnowasys.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 68 contacts → |
“Nowasys is a Data Engineering company based in the United Kingdom.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ometis Limitedometis.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 39 contacts → |
“We help UK businesses get more value from their data.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Chisl Groupchislgroup.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 34 contacts → |
“Chisl offers data management and analytics services.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | kleene.aikleene.ai HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Kleene.ai is a data infrastructure startup on a mission to make business data simple, trustworthy and actionable.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Digital Back Officedigitalbackoffice.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 16 contacts → |
“We design and build Custom Solutions for Big Data Processing using open-source and cloud auto-scaling in a cost-effective manner.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | DOT Groupdotgroup.ai HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 13 contacts → |
“We are Dot Group.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Engaging Data Limitedengagingdata.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Data should move your organisation forward, not slow it down.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Intelliquestintelliquest.io HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 9 contacts → |
“Big Data Engineering | Data Science | Data Engineering | Integration | Testing/QA” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 1digit1digit.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 7 contacts → |
“We provide fully supported, highly scalable and secure big data solutions to our customers.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Krystal Claritykrystalclarity.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“At Krystal Clarity, we specialise in providing customised data engineering solutions to help our clients make the most of their data.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Graphitgraph-it.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Graphit is a data consulting agency that empowers businesses with data-driven insights and AI solutions.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hadactahadacta.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Hadacta is a niche consultancy with a core team of experts in big data architecture, analytics and data mesh.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Actuality ONE Limitedactuality.one HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Actuality One is a data consultancy based in London, specialising in the delivery of complex projects in the data space, with a focus on data system design, solution build…” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | BSC London LTDbsclondon.net HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Founded in 2015, BSC London exists to build the data up to its best shape and to serve to client requirements and to convert the requirements further to futuristic ideas.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | datacue.aidatacue.ai HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Data Engineering Reinvented: Unlocking the Power of AI and Machine Learning: At Datacue, we believe that optimal data engineering is the foundation for AI and data science success.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Monad LTDmonad.ltd HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Software development and data engineering consultancy services.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Scalarscalar.dev HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“scalar specialises in data engineering and data architecture consulting work.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Kellertonkellerton.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Kellerton is a data consultancy providing advisory consulting and delivery services in Data strategy, Data governance, Business intelligence (BI), Management information (MI)…” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Ubiquis Consultingubiquis.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Ubiquis Consuting Limited is a data engineering consulting company located in Canary Wharf, London.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Neon Dataneondata.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 1 contacts → |
“Neon Data is a specialist data engineering consultancy.” Recorded description excerpt · October 8, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 55 company matches
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Big data engineering services: dataset insights
October 8, 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
55 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 London, so it is reported there. Company counts and contact totals on this page are exact for London, over 55 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: October 8, 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 big data engineering services?
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 big data engineering services did RevenueBase find based in London, United Kingdom?
The saved snapshot records 55 matching company records, 702 tracked contacts and 265 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: October 8, 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.
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Cite this list
RevenueBase Data Team. Top 23 big data engineering services based in London, United Kingdom. Snapshot: October 8, 2026. https://revenuebase.ai/companies/big-data-engineering-services/united-kingdom/london.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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