Company lists · Data verified August 2026

Top 25 Connected tv advertising agencies based in the United Kingdom

Name: Connected tv advertising agencies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 174 companies tracked

There are 174 connected tv advertising agencies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 2,172 professional contacts across them, including 645 with verified work emails and 190 with mobile numbers. London is the largest hub.

This list covers connected tv advertising agencies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

174Companies

2,172Contacts tracked

645Verified emails

190Mobile numbers

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The 25 largest connected tv advertising agencies based in the United Kingdom

Ranked by team size

Top 25 of 174 connected tv advertising agencies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	VIDSY	London	51-200	187	88
2	DCMN	London	51-200	94	64
3	FX Digital	London	51-200	75	51
4	Bicycle B Corp	Clerkenwell	51-200	65	42
5	AMS Media Group	n/a	11-50	49	30
6	Universal Television & Media LTD	Luton	51-200	48	1
7	PEACH	London	201-500	46	22
8	Yospace	Staines-Upon-Thames	51-200	43	31
9	Happy Hour Productions	Bristol	11-50	30	1
10	Videology, INC	London	201-500	28	3
11	Running Total Media LTD	Manchester Manchester	11-50	25	17
12	Thinkbox	London	11-50	24	15
13	Sorenson Media	London	201-500	24	3
14	Encore Digital Media	London	11-50	23	14
15	JWE Media	London	11-50	23	7
16	Broadlab	London	11-50	22	12
17	Fall OFF The Wall	n/a	11-50	21	11
18	Guerillascope	London	11-50	21	9
19	Hoopla Digital LTD	London	11-50	18	13
20	Mostly Media	Bath	11-50	18	13
21	Groupm Finecast	London	201-500	17	13
22	Ekstasy	London	11-50	17	1
23	Brazil Street LTD	Stockport	11-50	16	11
24	Agenda21	London	51-200	16	1
25	BCI Digital	Gosport	51-200	15	7

Showing 25 of 174 connected tv advertising agencies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 645 reachable decision-makers.

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Connected tv advertising agencies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 90 HQs

190Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Connected tv advertising agencies by metro

Metro	Companies
Connected tv advertising agencies in London	90
Connected tv advertising agencies in Bristol	5
Connected tv advertising agencies in Manchester	5
Connected tv advertising agencies in Birmingham	3
Connected tv advertising agencies in Newcastle Upon Tyne	3
Connected tv advertising agencies in Norwich	3
Connected tv advertising agencies in Londra	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “connected tv advertising agencies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 4 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many connected tv advertising agencies are there based in the United Kingdom?

There are 174 connected tv advertising agencies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

VIDSY, headquartered in London, tops this list with the largest team on record.

Which city has the most connected tv advertising agencies?

London leads with 90 headquartered companies, followed by Bristol (5) and Manchester (5).

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 645 verified decision-maker contacts tracked across these 174 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.