Company lists · Data refreshed September 2026
Top 22 Monitoring and observability companies based in the United Kingdom
RevenueBase identified 49 monitoring and observability companies headquartered in the United Kingdom as of September 2026 and tracks 578 professional contacts across them, including 353 with verified work emails and 60 with mobile numbers. London is the largest hub.
This list covers monitoring and observability companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 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 22 largest monitoring and observability companies based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 340 | ||||
“Real-time observability platform for financial services and regulated industries.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 24 | ||||
“ITRS Uptrends improves the digital website experience for more than users worldwide.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 19 | ||||
“Soveren is a sensitive data observability company that raised $10M from the who-is-who in security and enterprise SaaS: the founders and CEOs of Datadog, Snyk, Palo Alto Networks…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 13 | ||||
“Based in York, United Kingdom, Humans Not Robots is a remote-first startup developing an analytics and observability platform to build a cleaner, cheaper and faster media supply…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | 12 | ||||
“SYNQ is a data observability platform that helps modern data teams define, monitor, and manage their data products.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | Watching ThatPartial evidence | 11 | |||
“Watching That is the leading monitoring and optimisation platform for the OTT industry.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 10 | ||||
“GameBench is the industry leader in performance data collection, analysis and optimization for gaming and other streaming and non-streaming applications.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 10 | ||||
“RapidSpike believes everyone expects & has the right to, fast, safe & reliable online experiences, and we know great websites improve conversions, loyalty & brand.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 10 | ||||
“The Mutiny Network Services Monitor is a network-monitoring and alerting appliance that combines relevant functionality with Mutiny's intuitive interface design.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 9 | ||||
“Tekwurx delivers and integates AI enabled observability and automation tools for CIOs who compete in a world that moves faster than humanly possible.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 8 | ||||
“AxonOps is the AI Control Plane for Apache Cassandra and Apache Kafka.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 7 | ||||
“At NetMinded, we help forward-thinking tech leaders create shareable data products that turn observability into shared outcomes.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | Statuscake Uptime MonitoringPartial evidence | 7 | |||
“StatusCake is the uptime monitoring leader, with 5-second check rates that catch issues before your users do.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | 5 | ||||
“Every business depends on its systems.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | RobotalpIndirect evidence | 5 | |||
“Robotalp is an all-in-one solution that checks all your websites or services every 1 minute and notifies you when an error occurs.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | InstrumentixPartial evidence | 4 | |||
“Founded to deliver trade flow analytics and observability to global financial markets, addressing the need for deeper visibility and control across increasingly complex trading…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 4 | ||||
“Fort Digital specialises in infrastructure and application performance analytics, from analysis to insights, to knowledge and visualisations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 18 | 3 | ||||
“We are passionate about providing industry with the tools it needs to succeed in a challenging global market.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 19 | 2 | ||||
“Gigapipe is the all-in-one polyglot observability lakehouse for your logs, metrics, traces, profiling.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2 | ||||
“Unlock the full potential of your website with Observer's real-time monitoring, in-depth performance analytics, and actionable optimization insights.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 21 | Lakeside Software LimitedIndirect evidence | 1 | |||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 | ||||
“London-based Observability & Application Performance Monitoring IT Consultancy.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 22 of 49 monitoring and observability companies based in the United Kingdom
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Monitoring and observability companies based in the United Kingdom at a glance
As of Sep 5, 2026Companies by employee count
Verified emails by last verification
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among monitoring and observability companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in the United Kingdom whose own description of what they do matches “monitoring and observability companies”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among monitoring and observability companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 353 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 5, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Frequently asked
How many monitoring and observability companies are there based in the United Kingdom?
RevenueBase identified 49 monitoring and observability companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
ITRS, headquartered in London, tops this list with the largest team on record.
Which city has the most monitoring and observability companies?
London leads with 24 headquartered companies, followed by Bristol (3) and Manchester (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 353 verified decision-maker contacts tracked across these 49 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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