Company lists · Data refreshed September 2026

Top 25 Impact measurement platforms based in the United Kingdom

RevenueBase identified 67 impact measurement platforms headquartered in the United Kingdom as of September 2026 and tracks 616 professional contacts across them, including 293 with verified work emails. London is the largest hub.

This list covers impact measurement platforms 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 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
67Companies
616Contacts tracked
293Verified emails
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The 25 largest impact measurement platforms based in the United Kingdom

Ranked by team size
Top 25 of 67 impact measurement platforms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to impact measurement platforms: 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 28, 202651-200121 contacts →

Indirect evidence

“Social Value is the currency for conducting responsible, sustainable business, and Social Value Portal is on a mission to make it count in every organisation and every local…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceBelfast, United KingdomHQ checked Sep 28, 202611-5034 contacts →

Indirect evidence

“Thrive is a flexible and intuitive software solution which enables organisations to better capture, manage and demonstrate their social value and corporate responsibility…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceManchester, United KingdomHQ checked Sep 28, 202611-5034 contacts →

Indirect evidence

“Founded in Manchester, 2005.”

Source: RevenueBase Database · checked Sep 28, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 28, 2026n/a33 contacts →

Strong evidence

“Makerble is an AI-enabled impact measurement platform that enables nonprofits and outcomes-focused teams to run their programmes efficiently and report their impact quickly.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5028 contacts →

Partial evidence

“Singlify is a new social enterprise born out of the belief that technology will play a critical role in increasing the impact of social sector organisations on society.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceBelfast, United KingdomHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“SustainIQ is the complete ESG reporting solution.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“It’s never been more important for organisations to explore, align, amplify and communicate the positive impact you’re having.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceCambridge, United KingdomHQ checked Sep 28, 202611-5020 contacts →

Strong evidence

“Originated at the University of Cambridge, We are most comprehensive AI platform for end-2-end social & environmental impact measurement and management.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-1019 contacts →

Indirect evidence

“Upshot Systems CIC is a social enterprise that helps organisations, who make a difference, become more insight-led.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

“KEY ESG is the platform where sustainability teams and their business colleagues collect, validate, analyse, and report ESG data in one place and connect it to the decisions that…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceManchester, United KingdomHQ checked Sep 28, 202611-5016 contacts →

Indirect evidence

“Change just got real.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceReading, United KingdomHQ checked Sep 28, 202611-5015 contacts →

Indirect evidence

“Statistics for Sustainable Development (Stats4SD) is a not-for-profit, social enterprise established in May 2016.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Indirect evidence

“Transform the way you work.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceHull, United KingdomHQ checked Sep 28, 20261-1012 contacts →

Indirect evidence

“Social value is too important to be inaccurate.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceCity Of London, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Welcome to RG Sciences, your premier destination for advanced data & analytics solutions in the impact investing space.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceBourne End, United KingdomHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“hivve (formally Vertigo Ventures - VV) empowers organisations and individuals around the world to understand, capture and demonstrate the impact of their research.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-109 contacts →

Indirect evidence

“Greenspark incentivises and inspires companies to take action on environmental and social issues around the world.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Social and economic value made simpler.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceUk, United KingdomHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“We strengthen our partners' skills and capabilities to make a greater difference in the world.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Impact Box’s mission is to transform how the social sector uses technology.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Hi we're Akou.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“At Temporall, we are solving the defining challenge of the AI era: the "AI Value Paradox." Companies are investing millions in Generative AI and Agentic tools, from GPTe, Claude…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceGlasgow, United KingdomHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“The Social Value Lab provides services that transform how organisations plan, measure, and communicate their social impact- Research & Analysis - Project & Programme Evaluation -…”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“Colligo Labs provides data and analysis solutions across sectors, delivering positive ROIs for your organisation and society.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceDerry~londonderry, United KingdomHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“At Evide, we develop digital solutions for frontline organisations to provide evidence of their social value & impact.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 67 impact measurement platforms based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 293 reachable decision-makers.

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Impact measurement platforms based in the United Kingdom at a glance

As of Sep 28, 2026
47.6%Verified-email coverage
9.2Average contacts per company
1-10Median size (employees)
49.3%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
25
51-200
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 67 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 impact measurement platforms, 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 “impact measurement platforms”. 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 impact measurement platforms), 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 impact measurement platforms, 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, 293 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.

Impact measurement platforms by metro

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 impact measurement platforms, 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 impact measurement platforms are there based in the United Kingdom?

RevenueBase identified 67 impact measurement platforms 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?

Social Value Portal, headquartered in London, tops this list with the largest team on record.

Which city has the most impact measurement platforms?

London leads with 33 headquartered companies, followed by Manchester (4) and Belfast (3).

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 293 verified decision-maker contacts tracked across these 67 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.