Company lists · Data refreshed September 2026

Top 24 B2B SaaS development agencies based in the United Kingdom

Name: B2B SaaS development agencies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 23, 2026 3,800 companies tracked

RevenueBase identified 3,800 company matches for B2B SaaS development agencies associated with the United Kingdom as of September 2026 and tracks 33,469 professional contacts across them, including 7,443 with verified work emails and 1,631 with mobile numbers. London is the largest hub.

This list covers company matches for B2B SaaS development agencies 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 September 23, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built

3,800Companies

33,469Contacts tracked

7,443Verified emails

1,631Mobile numbers

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The 24 largest B2B SaaS development agencies based in the United Kingdom

Ranked by team size

Top 24 of 3,800 company matches for B2B SaaS development agencies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Dreams Technologies, UK & India	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	221 contacts →
	Exact match “At Dreams Technologies, we’re more than software engineers, we’re digital transformation partners.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2	KRIFY	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	221 contacts →
	Exact match “Krify is a results-driven technology company specializing in crafting user-centric mobile apps, web applications, and software solutions.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3	Engagetech	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	205 contacts →
	Exact match “EngageTech is the leading sales development partner for complex B2B technology companies operating in multi-stakeholder, enterprise sales environments.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4	Leighton	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Sep 23, 2026	51-200	201 contacts →
	Exact match “Leighton is a software development business that builds high performing teams and develops successful software applications for its customers.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5	scrums.com	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	163 contacts →
	Exact match “Scrums.com is the Software Engineering Orchestration Platform (SEOP).” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6	The Point Company	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	160 contacts →
	Exact match “We’re The Point Company, the team behind some of the fastest-scaling B2B companies in tech, SaaS and cybersecurity, working across five continents from North America and LATAM to…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7	Opinov8	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	154 contacts →
	Exact match “Winner of the Best AI Company Award by The Netty Awards · Headquartered in London, powered by a worldwide team of engineers across Europe, Egypt, and the Americas.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8	Publicis PRO	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	139 contacts →
	Exact match “Publicis Pro is the specialist B2B marketing agency within Publicis Groupe, the world's number one marketing holding group.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9	TBT Marketing	Exact match	Frome, United KingdomHQ recorded Sep 23, 2026	51-200	138 contacts →
	Exact match “The B2B marketing agency built for complex tech sales.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10	Intagleo Systems	Exact match	Slough, United KingdomHQ recorded Sep 23, 2026	51-200	138 contacts →
	Exact match “For over 22 years, Intagleo has been a trusted partner for businesses worldwide and US Primes, empowering them to achieve their digital transformation goals through innovative…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11	Synycs Group	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	132 contacts →
	Exact match “Incorporated in 2014 and headquartered in the UK, Synycs Group is a CMMI Level 4 industry-leading & most reliable software and mobile app development company known for delivering…” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12	Orchestra	Exact match	Woolwich, United KingdomHQ recorded Sep 23, 2026	n/a	129 contacts →
	Exact match “Founded in 2007, we are independent, knowledgeable and reliable.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13	AIR Marketing	Exact match	Exeter, United KingdomHQ recorded Sep 23, 2026	51-200	116 contacts →
	Exact match “Since 2016, Air Marketing has been the trusted outsourced sales and lead generation agency in the UK for ambitious B2B businesses.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14	Durhamlane	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Sep 23, 2026	51-200	115 contacts →
	Exact match “More than SDR Outsourcing.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15	Xynotech	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	96 contacts →
	Exact match “Xynotech is a provider of IT consulting and software development services that help companies overtake their competition.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16	Ledger Bennett	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	93 contacts →
	Exact match “We’re Ledger Bennett.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17	Twogether	Exact match	Marlow, United KingdomHQ recorded Sep 23, 2026	201-500	92 contacts →
	Exact match “Welcome!” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18	OVYO	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	91 contacts →
	Exact match “Ovyo provides rapid access to specialist people and teams in software engineering, operations & delivery throughout the streaming/OTT/media, satellite/space and comms industries.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19	Conovo Technologies	Exact match	Slough, United KingdomHQ recorded Sep 23, 2026	51-200	84 contacts →
	Exact match “Conovo Technologies builds AI automation, agents and custom software for startups and SMEs.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20	Webevis Technologies	Exact match	Bradford, United KingdomHQ recorded Sep 23, 2026	51-200	83 contacts →
	Exact match “Webevis is a software development company specializing in delivering incomparable web and mobile application development services to diverse clients across the globe.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21	Hybytes	Exact match	London, United KingdomHQ recorded Sep 23, 2026	201-500	79 contacts →
	Exact match “Hybytes is an offshore/domestic solution provider for IT and Management to business and industry.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22	Vjsar Consultant Service LTD	Exact match	Wallington, United KingdomHQ recorded Sep 23, 2026	51-200	76 contacts →
	Exact match “VJSAR is a trusted IT solutions and services provider, offering specialised expertise across Microsoft Azure, Google Cloud Platform, and Amazon Web Services.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23	BIT Wave Solutions Limited	Exact match	Reading, United KingdomHQ recorded Sep 23, 2026	11-50	75 contacts →
	Exact match “Headquartered at Reading, Berkshire in United Kingdom, Bit Wave Solutions enables global businesses to build their future by directing clients’ innovation & customization agenda.” Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24	Turn UP Technologies	Exact match	London, United KingdomHQ recorded Sep 23, 2026	51-200	74 contacts →
	Exact match “Turn Up Technologies is a digital growth IT firm headquartered in London, UK with offices across the Texas, UAE, Canada, and Pakistan.” Recorded in the RevenueBase company graph · Sep 23, 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 “B2B SaaS development agencies”. 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 24 of 3,800 B2B SaaS development agencies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 7,443 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B SaaS development agencies based in the United Kingdom at a glance

As of Sep 23, 2026

22.2%Verified-email coverage

4.9%Mobile-number coverage

8.8Average contacts per company

1-10Median size (employees)

25.7%Largest-city concentration · London

Sep 23, 2026Page data refreshed

Companies by employee count

1-10

1,596

11-50

742

51-200

151

201-500

501-1,000

1,001-5,000

5,001-10,000

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 26.0d

3,3710–30

1,03231–60

5761–90

390–180

33180+

Company record updated

Median 87.0d

00–30

2,48131–60

11,33961–90

7,18990–180

1,285180+

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 “B2B SaaS development agencies” 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 7,443 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 23, 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.

B2B SaaS development agencies by metro

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 “B2B SaaS development agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B SaaS development agencies are there based in the United Kingdom?

RevenueBase identified 3,800 company matches for B2B SaaS development agencies associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Dreams Technologies, UK & India tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most B2B SaaS development agencies?

London leads with 978 company records, followed by Manchester (99) and Birmingham (40).

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 7,443 professional contacts with verified work emails tracked across these 3,800 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 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.