Company lists · Data refreshed September 2026

Top 25 Foreign aid contractors based in the United Kingdom

RevenueBase identified 220 foreign aid contractors headquartered in the United Kingdom as of September 2026 and tracks 2,599 professional contacts across them, including 340 with verified work emails. London is the largest hub.

This list covers foreign aid contractors 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
220Companies
2,599Contacts tracked
340Verified emails
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The 25 largest foreign aid contractors based in the United Kingdom

Ranked by team size
Top 25 of 220 foreign aid contractors 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 foreign aid 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 16, 2026501-1,000475 contacts →

Indirect evidence

“Crown Agents is an international development organisation that works with leaders across the globe to accelerate self-sufficiency and prosperity.”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceCambridge, United KingdomHQ checked Sep 16, 2026201-500189 contacts →

Indirect evidence

“Cambridge Education is a global leader in providing consultancy services to government agencies at national and local level, and to international development agencies and…”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202651-200158 contacts →

Indirect evidence

“Integrity sets the international standard for ethically delivered, expert services.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 16, 2026201-500119 contacts →

Indirect evidence

“The Charles Kendall Group is one of the world's leading procurement, logistics and consultancy businesses.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceHessle, United KingdomHQ checked Sep 16, 202611-5098 contacts →

Indirect evidence

“Agencia has been transforming organisations for over 20 years.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceWokingham, United KingdomHQ checked Sep 16, 2026201-50088 contacts →

Indirect evidence

“TOR delivers with intelligence.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceJersey, United KingdomHQ checked Sep 16, 202651-20069 contacts →

Indirect evidence

“Montrose is an international development consultancy and project management company providing services to bilateral and multi-lateral development agencies, non-governmental…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceHalesowen, United KingdomHQ checked Sep 16, 202651-20036 contacts →

Indirect evidence

“Travis Baker was established in 2006 to provide a high quality consultancy, concentrated on the development sector.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceOxford, United KingdomHQ checked Sep 16, 20261-1028 contacts →

Indirect evidence

“Mokoro is an international development consultancy that links research, policy and action.”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-5027 contacts →

Indirect evidence

“Scriptoria is an award-winning sustainable development consultancy delivering effective solutions for international development and research programmes through four core teams…”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceStratford, United KingdomHQ checked Sep 16, 202651-20027 contacts →

Indirect evidence

“ABOUT US.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceBirmingham, United KingdomHQ checked Sep 16, 202611-5027 contacts →

Indirect evidence

“ICS is a leading international development consultancy providing humanitarian leadership and analytics capacities combined with technology-driven solutions for the humanitarian…”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceBacup, United KingdomHQ checked Sep 16, 202651-20023 contacts →

Indirect evidence

“RealWorldHR is a UK based management consulting firm that specialises in HR and OD.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceSolihull, United KingdomHQ checked Sep 16, 20261-1020 contacts →

Indirect evidence

“Osman Consulting Ltd - Disaster Management Experts (UK Company Nr: 08589036) was founded in 2006 by Moustafa Osman, a humanitarian relief and conflict professional with over 20…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 16, 20261-1019 contacts →

Indirect evidence

“FRANNAN INTERNATIONAL LIMITED is an International Development consultancy located in 1 Chiswick Square, London, United Kingdom.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“IWORDS Global is a social entrepreneurship with years of experience in human rights, development and sustainability.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceGlasgow, United KingdomHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“Adams Consulting Group Ltd provide a blend of highly experienced and innovative people, sure in their abilities, and determined to make a positive impact on every project.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 16, 20261-1011 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceGaerwen, United KingdomHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

“Lafan Consulting was founded in 2020 to work with clients and partners to bring people together, deliver ideas, work on solutions and to innovate.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceAlfreton, United KingdomHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

“Selcon is a multidisciplinary CIOB accredited and ISO compliant consultancy.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidencePembroke, United KingdomHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“Sazani Associates combines extensive expertise in community engagement, participatory research and the design of integrated sustainable livelihood programmes with technical…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 16, 20261-107 contacts →

Indirect evidence

“At GHC, we understand that many organisations require support but oftentimes lack the necessary resources and connections to achieve their goals.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceBristol, United KingdomHQ checked Sep 16, 202611-506 contacts →

Indirect evidence

“Coole Insight Ltd exists to ensure the right thing gets done for organisations and their people.”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceBristol, United KingdomHQ checked Sep 16, 202611-505 contacts →

Indirect evidence

“Comera Group brings together specialist businesses across four areas: Defence Training & Operations, Intelligence & Autonomous Systems, Energy & Resilience, and Human Performance.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 16, 20261-105 contacts →

Indirect evidence

“The only consulting company a future resilient organisation needs.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 220 foreign aid contractors based in the United Kingdom

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Foreign aid contractors based in the United Kingdom at a glance

As of Sep 16, 2026
13.1%Verified-email coverage
11.8Average contacts per company
1-10Median size (employees)
35.0%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
165
11-50
34
51-200
10
201-500
4
501-1,000
1
1,001-5,000
1
10001+
1

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 220 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 foreign aid 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 the United Kingdom whose own description of what they do matches “foreign aid 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 foreign aid 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 foreign aid contractors, 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, 340 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.

Foreign aid contractors by metro

  • Foreign aid contractors in London77

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 foreign aid 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 foreign aid contractors are there based in the United Kingdom?

RevenueBase identified 220 foreign aid contractors 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?

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

Which city has the most foreign aid contractors?

London leads with 77 headquartered companies, followed by Bristol (6) and Birmingham (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 340 verified decision-maker contacts tracked across these 220 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.