Company lists · Data refreshed September 2026

Top 22 Devops contractors based in London, United Kingdom

Name: Devops contractors based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 241 companies tracked

RevenueBase identified 241 devops contractors headquartered in London, United Kingdom as of September 2026 and tracks 2,973 professional contacts across them, including 1,292 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers devops contractors headquartered in London, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

241Companies

2,973Contacts tracked

1,292Verified emails

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The 22 largest devops contractors based in London, United Kingdom

Ranked by team size

Top 22 of 241 devops contractors based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to devops contractors: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	The Adaptavist Group	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	1,001-5,000	254 contacts →
	Indirect evidence “We are experts at delivering innovative software, tailored solutions, and quality services across some of the world's most trusted technology ecosystems, including Atlassian, AWS…” Source: RevenueBase Database · checked Sep 28, 2026
2	Emvigo Technologies	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	204 contacts →
	Indirect evidence “Emvigo Technologies – The Power of Getting Things Done We believe that great ideas don’t just happen-they need the right team to bring them to life, fast.” Source: RevenueBase Database · checked Sep 28, 2026
3	Daemon	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	145 contacts →
	Indirect evidence “Founded in 2007, Daemon is a technology consultancy with a mission to make the world a better place by creating movements that power digital transformation.” Source: RevenueBase Database · checked Sep 28, 2026
4	OVYO	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	91 contacts →
	Indirect evidence “Ovyo provides rapid access to specialist people and teams in software engineering, operations & delivery throughout the streaming/OTT/media, satellite/space and comms industries.” Source: RevenueBase Database · checked Sep 28, 2026
5	Clurgo	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	76 contacts →
	Indirect evidence “Clurgo empowers global enterprises and early ventures to deliver software at higher velocity and better quality.” Source: RevenueBase Database · checked Sep 28, 2026
6	KLOIA	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	75 contacts →
	Partial evidence “Kloia is an AWS Premier Tier Services Partner that specializes in DevOps/Cloud, Application Modernization, Software Testing and Generative AI.” Source: RevenueBase Database · checked Sep 28, 2026
7	MLABS	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	56 contacts →
	Indirect evidence “MLabs Consulting helps to setup project specification, implementation, management and maintenance of technical projects for AI, Fintech, Information Technology and more.” Source: RevenueBase Database · checked Sep 28, 2026
8	Controlplane	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	51-200	50 contacts →
	Indirect evidence “Expert Kubernetes Consultancy for Secure, Scalable, and Automated Cloud Native Solutions We are a London-based Kubernetes consultancy specialising in building secure, scalable…” Source: RevenueBase Database · checked Sep 28, 2026
9	CECG	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	35 contacts →
	Indirect evidence “Core Engineering Consulting Group (CECG) is a vibrant Platform Engineering, Software Delivery and Cloud Strategy consultancy.” Source: RevenueBase Database · checked Sep 28, 2026
10	Corewide LLP	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	32 contacts →
	Partial evidence “Founded on April 1, 2015, Corewide has firmly established its mark in the dynamic DevOps landscape.” Source: RevenueBase Database · checked Sep 28, 2026
11	GS Group	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	26 contacts →
	Indirect evidence “Founded in 2021 with a mission to redefine how tech and engineering talent is sourced and delivered, GS Group has rapidly evolved into a trusted global hiring and delivery partner.” Source: RevenueBase Database · checked Sep 28, 2026
12	TGA Digital LTD	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	23 contacts →
	Indirect evidence “TGA Digital is a software engineering consultancy focussed on delivering high quality software projects as well as consulting, due diligence, trouble shooting and fund raising.” Source: RevenueBase Database · checked Sep 28, 2026
13	Weshape	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	22 contacts →
	Indirect evidence “Founded in 2019, WeShape has a mission to become known as ‘The Best at Tech Delivery’.” Source: RevenueBase Database · checked Sep 28, 2026
14	Dops Digital	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	20 contacts →
	Partial evidence “D\|Ops Digital is a “Pure Play” DevOps consulting firm targeting customers who want to drive SDLC acceleration, cycle time compression and compliance.” Source: RevenueBase Database · checked Sep 28, 2026
15	Event UK	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	19 contacts →
	Indirect evidence “At Event UK, we connect great businesses with great people, seamlessly.” Source: RevenueBase Database · checked Sep 28, 2026
16	Cloud Elemental	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	17 contacts →
	Indirect evidence “We help businesses simplify, modernise, and move forward with confidence in the cloud.” Source: RevenueBase Database · checked Sep 28, 2026
17	Virtotech	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	16 contacts →
	Partial evidence “VirtoTech is on a mission to connect the world’s top companies with the best technology contractors.” Source: RevenueBase Database · checked Sep 28, 2026
18	Scalesops	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	15 contacts →
	Indirect evidence “ScalesOps is an agile digital transformation partner that delivers tailor-made solutions for companies in e-commerce, healthcare, social, and other industries.” Source: RevenueBase Database · checked Sep 28, 2026
19	digitalis.io	Partial evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	12 contacts →
	Partial evidence “Data, DevOps and Cloud Experts: Future-Proof Your Infrastructure At digitalis.io, we design and manage portable, secure systems that thrive across any environment-public clouds…” Source: RevenueBase Database · checked Sep 28, 2026
20	Peopleflow	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	12 contacts →
	Indirect evidence “PeopleFlow is a Workday-focused consulting and automation company built for how Workday operates today.” Source: RevenueBase Database · checked Sep 28, 2026
21	Procontractjobs	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	12 contacts →
	Indirect evidence “Pro Contract Jobs opens the door into the fast-paced contract market.” Source: RevenueBase Database · checked Sep 28, 2026
22	QUEMA	Indirect evidence	London, United KingdomHQ checked Sep 28, 2026	11-50	11 contacts →
	Indirect evidence “We are a European company that specializes in providing IT services.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: devops contractors. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names devops contractors.
Partial evidence: Its own public description names part of devops contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name devops contractors. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 22 of 241 devops contractors based in London, United Kingdom

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Devops contractors based in London, United Kingdom at a glance

As of Sep 28, 2026

43.5%Verified-email coverage

12.3Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

156

11-50

51-200

201-500

1,001-5,000

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 241 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among devops contractors, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in London, United Kingdom whose own description of what they do matches “devops contractors”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names devops contractors), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among devops contractors, and records with no verified work email. Companies headquartered outside London are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every listed company carries at least one verified work email, 1,292 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 28, 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

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names devops contractors, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many devops contractors are there based in London, United Kingdom?

RevenueBase identified 241 devops contractors headquartered in London, 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?

The Adaptavist Group, headquartered in London, tops this list with the largest team on record.

Which city in the United Kingdom has the most devops contractors?

London leads the United Kingdom with 241 headquartered companies, followed by Manchester (21) and Cambridge (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,292 verified decision-maker contacts tracked across these 241 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 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.