Company lists · Data refreshed September 2026

Top 25 Youth development organizations based in the United Kingdom

RevenueBase identified 1,884 youth development organizations headquartered in the United Kingdom as of September 2026 and tracks 25,389 professional contacts across them, including 5,632 with verified work emails. London is the largest hub.

This list covers youth development organizations 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 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 16, 2026 86% judged on-target in blind review
1,884Companies
25,389Contacts tracked
5,632Verified emails
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The 25 largest youth development organizations based in the United Kingdom

Ranked by team size
Top 25 of 1,884 youth development organizations based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to youth development organizations: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 16, 2026n/a2,812 contacts →

Indirect evidence

“Sponsors for Educational Opportunity, Ltd.(SEO London) is a UK-registered charity delivering superior educational, training, and mentoring support to young people from…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceChingford, United KingdomHQ checked Sep 16, 2026201-5001,230 contacts →

Indirect evidence

“Scouts helps over young people in the UK develop the skills they need to succeed in life.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 16, 2026n/a1,117 contacts →

Indirect evidence

“A non-profit award-winning leadership programme empowering disadvantaged young people across London to realise their full potential and become community leaders.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 16, 2026501-1,000769 contacts →

Indirect evidence

“We fight for the hope and happiness of young people when it is threatened by abuse, exploitation and neglect.”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 16, 2026201-500757 contacts →

Strong evidence

“We are Restless Development, the youth-led development agency.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceReading, United KingdomHQ checked Sep 16, 2026201-500685 contacts →

Indirect evidence

“Your official source of information, resources and news about The Duke of Edinburgh’s Award.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 16, 2026n/a374 contacts →

Indirect evidence

“We are a charity that helps young people (aged 16-25) access experiences of work, employability skills and jobs through our partnerships with employers.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 16, 2026n/a327 contacts →

Partial evidence

“CISV educates children and youth around the world to build peace and understanding.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidencePaisley, United KingdomHQ checked Sep 16, 202651-200211 contacts →

Indirect evidence

“Street League is one of the most exciting, dynamic and fastest-growing employment charities in the UK.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 16, 2026n/a162 contacts →

Indirect evidence

“The Girls' Network inspired and empowers girls and young women from the least advantaged communities through mentoring and workshops that build confidence and belief in a brighter…”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceSurbiton, United KingdomHQ checked Sep 16, 2026501-1,000138 contacts →

Partial evidence

“YMCA St Paul’s Group is a Charity supporting and empowering young people and communities across London through life-changing youth work, vital community services, all-inclusive…”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 16, 202611-50124 contacts →

Partial evidence

Youth Futures Foundation is the What Work’s Centre for youth employment.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceBransgore, United KingdomHQ checked Sep 16, 202651-200122 contacts →

Partial evidence

“Founded over 100 years ago, UK Youth is a leading charity working across the UK.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-50118 contacts →

Indirect evidence

“Celebrating 25 years of supporting young people to change their lives.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceWaterloo, United KingdomHQ checked Sep 16, 202651-200117 contacts →

Indirect evidence

“Launched in 2015, The King’s Trust International (formerly Prince's Trust International) works in partnership with governments, not-for-profit organisations and businesses around…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceHemel Hempstead, United KingdomHQ checked Sep 16, 202611-50110 contacts →

Partial evidence

“The Boys' Brigade is one of the biggest Christian youth organisations in the United Kingdom & Republic of Ireland.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-50107 contacts →

Indirect evidence

“We’re proud to be the only charity set up in memory of the late Diana, Princess of Wales and her belief that young people have the power to change the world.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 16, 202651-200105 contacts →

Partial evidence

“We are London Youth: a charity on a mission to champion and strengthen London’s youth organisations so young people have the opportunities and skills they need to succeed.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceAmbleside, United KingdomHQ checked Sep 16, 202651-200104 contacts →

Indirect evidence

“Since 1946 Brathay has been inspiring young people to build their own brighter futures.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-5090 contacts →

Indirect evidence

“We're here to prevent children and young people becoming involved in violence.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceCardiff Gate, United KingdomHQ checked Sep 16, 202651-20090 contacts →

Indirect evidence

“MPCT is an inspirational training provider for young people aged 16 plus.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceIvybridge, United KingdomHQ checked Sep 16, 2026201-50089 contacts →

Indirect evidence

“Young Devon is a young people's charity in the South West of England.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceBristol, United KingdomHQ checked Sep 16, 202651-20083 contacts →

Indirect evidence

“1625 Independent People is a not for profit voluntary organisation helping young people in the South West to live independently.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-5080 contacts →

Indirect evidence

“At ReachOut, we run after-school mentoring projects that build socio-emotional skills which transform outcomes for 9-14 year olds.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceBolton, United KingdomHQ checked Sep 16, 202651-20079 contacts →

Partial evidence

“We’re OnSide, a national youth charity that believes all young people should have the opportunity to discover their passion and their purpose.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 1,884 youth development organizations based in the United Kingdom

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Youth development organizations based in the United Kingdom at a glance

As of Sep 16, 2026
22.2%Verified-email coverage
13.5Average contacts per company
1-10Median size (employees)
29.1%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
1,105
11-50
556
51-200
154
201-500
29
501-1,000
9
1,001-5,000
14
5,001-10,000
1
10001+
2

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 1,884 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 youth development organizations, 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 the United Kingdom whose own description of what they do matches “youth development organizations”. 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 youth development organizations), 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 youth development organizations, 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 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, 5,632 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 16, 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 youth development organizations, 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 youth development organizations are there based in the United Kingdom?

RevenueBase identified 1,884 youth development organizations 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?

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

Which city has the most youth development organizations?

London leads with 548 headquartered companies, followed by Manchester (49) and Birmingham (48).

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 5,632 verified decision-maker contacts tracked across these 1,884 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 16, 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.