Company lists · Data refreshed September 2026
Top 25 Change impact assessment companies based in the United Kingdom
RevenueBase identified 98 company matches for change impact assessment companies associated with the United Kingdom as of September 2026 and tracks 505 professional contacts across them, including 206 with verified work emails. London is the largest hub.
This list covers company matches for change impact assessment companies 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 19, 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.
The 25 largest change impact assessment companies based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 45 contacts → | ||||
Exact match “Aether provides consultancy in air quality and climate change emissions inventories, forecasting and policy analysis.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 38 contacts → | ||||
Exact match “Partners in Change Consulting is here to help you and your organisation get change done.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 23 contacts → | ||||
Exact match “Our environmental information supports early intervention and is the foundation for successful and sustainable development.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 19 contacts → | ||||
Exact match “Founded in 2007 by Professor Fiona Patterson and Dr Maire Kerrin – both leading figures in the field of Organisational Psychology - Work Psychology Group's (WPG) customised…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 18 contacts → | ||||
Exact match “Change Associates is an Organisational Change consultancy.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 18 contacts → | ||||
Exact match “We help organisations understand their true impact on people and planet and inspire them to think and act differently to become truly sustainable.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 16 contacts → | ||||
Exact match “Change just got real.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 10 contacts → | ||||
Exact match “Services include: Environmental Impact Assessment, Ecological Surveys, Licensing and Regulation, Global Information Services and Mapping, Environmental / Ecological Clerk of…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “ACP Environmental Consultants provides a wide range of expert environmental services across Greater London, surrounding counties, and up to the Midlands.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 9 contacts → | ||||
Exact match “Lepus Consulting is a specialist environmental assessment practice.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match “sustain:able is an independent advisory firm specialising in risk-based sustainability analysis for organisations operating in regulated, capital-intensive industries.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 8 contacts → | ||||
Exact match “Ergo Strategy Group is a global consulting firm that designs and delivers solutions at the intersection of natural resources and economic development.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match “At MarFishEco we pride ourselves on being able to help clients better understand the business impacts of their current activities based on clearly, pre-defined criteria.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “Vested Impact provides rapid, objective environmental and social risk and impact assessments across private assets, giving capital allocators consistent, auditable evidence at the…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “Metrica Environmental Consulting Ltd is a leading independent environmental consultancy.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “We are one of the UK’s leading environmental consultancies, working within the fields of air quality, noise, vibration, lighting, flood risk, contaminated land and Environmental…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match “Babbity Environmental is a boutique environmental consultancy composed of experienced environmental specialists, supported by an extensive network of seasoned and experienced…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “Carbon-Zero are an experienced energy and carbon emissions consultancy, with assessors across the UK, who support clients both internationally and across the UK in improving their…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 4 contacts → | ||||
Exact match “Natural Capital Associates is a project developer, operating partner and capital formation platform for early-stage projects with positive impact.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “Ever Sustainable is an impact consultancy that helps lead businesses into a sustainable future.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “For nearly a third of a century McGrath has been in the wisdom business.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match “PES offers a complete range of sustainability and consultancy services to the property and development industry to meet green planning and regulatory requirements.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “On a mission to equip businesses to successfully deliver against their strategic priorities, by designing tailored programmes that measure and optimise ROI, while ensuring the…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “forward>> was founded by experienced sustainability professionals to help businesses maximise their positive impacts and minimise their negative impacts.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “Twelve is a climate impact agency.” Recorded in the RevenueBase company graph · Sep 19, 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 “change impact assessment companies”. 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 25 of 98 change impact assessment companies based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 206 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Change impact assessment companies based in the United Kingdom at a glance
As of Sep 19, 2026Companies by employee count
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 98 companies.
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 “change impact assessment companies” 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 206 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 19, 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.
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 “change impact assessment companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many change impact assessment companies are there based in the United Kingdom?
RevenueBase identified 98 company matches for change impact assessment companies 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?
Aether tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most change impact assessment companies?
London leads with 41 company records, followed by Bristol (3) and Manchester (3).
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 206 professional contacts with verified work emails tracked across these 98 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 98 change impact assessment companies based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Change impact assessment companies by geography
- Change impact assessment companies based in Australia
- Change impact assessment companies based in Brazil
- Change impact assessment companies based in Canada
- Change impact assessment companies based in Chile
- Change impact assessment companies based in France
- Change impact assessment companies based in Germany
- Change impact assessment companies based in India
- Change impact assessment companies based in Mexico
- Change impact assessment companies based in the Netherlands
- Change impact assessment companies based in South Africa
- Change impact assessment companies based in Spain
- Change impact assessment companies based in Türkiye
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Change impact assessment companies based in Australia
- Change impact assessment companies based in Brazil
- Change impact assessment companies based in Canada
- Change impact assessment companies based in Chile
- Change impact assessment companies based in France
- Change impact assessment companies based in Germany
Company intelligence · public preview
Top 25 change impact assessment companies based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 98 matching company records for change impact assessment companies based in the United Kingdom, with 505 tracked contacts and 206 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 change impact assessment companies based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Aetheraether-uk.comHQ: Oxford, United KingdomReported employees: 11-50 | Oxford, United Kingdom | 11-50 | Exact match | 45 contacts → |
“Aether provides consultancy in air quality and climate change emissions inventories, forecasting and policy analysis.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Partners In Change Consulting Limitedpicconsulting.co.ukHQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 38 contacts → |
“Partners in Change Consulting is here to help you and your organisation get change done.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Geosmart Informationgeosmartinfo.co.ukHQ: Shrewsbury, United KingdomReported employees: 11-50 | Shrewsbury, United Kingdom | 11-50 | Exact match | 23 contacts → |
“Our environmental information supports early intervention and is the foundation for successful and sustainable development.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Work Psychology Groupworkpsychologygroup.comHQ: Derby, United KingdomReported employees: 11-50 | Derby, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Founded in 2007 by Professor Fiona Patterson and Dr Maire Kerrin – both leading figures in the field of Organisational Psychology - Work Psychology Group's (WPG) customised…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Change Associateschangeassociates.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 18 contacts → |
“Change Associates is an Organisational Change consultancy.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Small World Consultingsw-consulting.co.ukHQ: Lancaster, United KingdomReported employees: 11-50 | Lancaster, United Kingdom | 11-50 | Exact match | 18 contacts → |
“We help organisations understand their true impact on people and planet and inspire them to think and act differently to become truly sustainable.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Impact Reportingimpactreporting.co.ukHQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Change just got real.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Atlantic58 LTDatlantic58.co.ukHQ: Stornoway, United KingdomReported employees: 1-10 | Stornoway, United Kingdom | 1-10 | Exact match | 10 contacts → |
“Services include: Environmental Impact Assessment, Ecological Surveys, Licensing and Regulation, Global Information Services and Mapping, Environmental / Ecological Clerk of…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  ACP Environmental Consultantsacp-consultants.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 10 contacts → |
“ACP Environmental Consultants provides a wide range of expert environmental services across Greater London, surrounding counties, and up to the Midlands.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Lepus Consultinglepusconsulting.com HQ: Cheltenham, United KingdomReported employees: 1-10 | Cheltenham, United Kingdom | 1-10 | Exact match | 9 contacts → |
“Lepus Consulting is a specialist environmental assessment practice.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sustain Ableesgable.com HQ: Bath, United KingdomReported employees: 1-10 | Bath, United Kingdom | 1-10 | Exact match | 8 contacts → |
“sustain:able is an independent advisory firm specialising in risk-based sustainability analysis for organisations operating in regulated, capital-intensive industries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Ergo Strategy Groupergostrategygroup.comHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Ergo Strategy Group is a global consulting firm that designs and delivers solutions at the intersection of natural resources and economic development.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Marfisheco Fisheries Consultants LTDmarfisheco.comHQ: Edinburgh, United KingdomReported employees: 1-10 | Edinburgh, United Kingdom | 1-10 | Exact match | 7 contacts → |
“At MarFishEco we pride ourselves on being able to help clients better understand the business impacts of their current activities based on clearly, pre-defined criteria.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Vested Impactvestedimpact.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 7 contacts → |
“Vested Impact provides rapid, objective environmental and social risk and impact assessments across private assets, giving capital allocators consistent, auditable evidence at the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Metrica Environmental Consulting LTDmetricaconsulting.co.uk HQ: York, United KingdomReported employees: 1-10 | York, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Metrica Environmental Consulting Ltd is a leading independent environmental consultancy.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Accon UK Limitedaccon-uk.comHQ: Reading, United KingdomReported employees: 1-10 | Reading, United Kingdom | 1-10 | Exact match | 6 contacts → |
“We are one of the UK’s leading environmental consultancies, working within the fields of air quality, noise, vibration, lighting, flood risk, contaminated land and Environmental…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Babbity Environmental LTDbabbity.co.uk HQ: Glasgow, United KingdomReported employees: 1-10 | Glasgow, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Babbity Environmental is a boutique environmental consultancy composed of experienced environmental specialists, supported by an extensive network of seasoned and experienced…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Carbon-Zerocarbon-zero.ukHQ: Aberdeen, United KingdomReported employees: 11-50 | Aberdeen, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Carbon-Zero are an experienced energy and carbon emissions consultancy, with assessors across the UK, who support clients both internationally and across the UK in improving their…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Natural Capital Associatesnaturalcapitalassociates.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Natural Capital Associates is a project developer, operating partner and capital formation platform for early-stage projects with positive impact.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Ever Sustainableeversustainable.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Ever Sustainable is an impact consultancy that helps lead businesses into a sustainable future.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Mcgrath Group Of Companiesmcgrathworldwide.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 4 contacts → |
“For nearly a third of a century McGrath has been in the wisdom business.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  The PES LTDthepes.co.ukHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“PES offers a complete range of sustainability and consultancy services to the property and development industry to meet green planning and regulatory requirements.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hightail Grouphightailedit.com HQ: United KingdomReported employees: 1-10 | United Kingdom | 1-10 | Exact match | 3 contacts → |
“On a mission to equip businesses to successfully deliver against their strategic priorities, by designing tailored programmes that measure and optimise ROI, while ensuring the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Forwardforwardesg.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“forward>> was founded by experienced sustainability professionals to help businesses maximise their positive impacts and minimise their negative impacts.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Twelvetwelvefutures.comHQ: London & Bristol, United KingdomReported employees: 1-10 | London & Bristol, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Twelve is a climate impact agency.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 98 company matches
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Change impact assessment companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
96 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 98 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for change impact assessment companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many change impact assessment companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 98 matching company records, 505 tracked contacts and 206 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Change impact assessment companies by geography
- Change impact assessment companies based in Australia
- Change impact assessment companies based in Brazil
- Change impact assessment companies based in Canada
- Change impact assessment companies based in Chile
- Change impact assessment companies based in France
- Change impact assessment companies based in Germany
- Change impact assessment companies based in India
- Change impact assessment companies based in Mexico
- Change impact assessment companies based in the Netherlands
- Change impact assessment companies based in South Africa
- Change impact assessment companies based in Spain
- Change impact assessment companies based in Türkiye
Cite this list
RevenueBase Data Team. Top 25 change impact assessment companies based in the United Kingdom. Snapshot: September 19, 2026. https://revenuebase.ai/companies/change-impact-assessment-companies/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Change impact assessment companies based in Australia
- Change impact assessment companies based in Brazil
- Change impact assessment companies based in Canada
- Change impact assessment companies based in Chile
- Change impact assessment companies based in France
- Change impact assessment companies based in Germany
Company intelligence · public preview
Top 25 change impact assessment companies based in the United Kingdom
RevenueBase records 98 matching company records for change impact assessment companies based in the United Kingdom, with 505 tracked contacts and 206 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 change impact assessment companies based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Aetheraether-uk.com HQ: Oxford, United KingdomReported employees: 11-50 | Oxford, United Kingdom | 11-50 | Exact match | 45 contacts → |
“Aether provides consultancy in air quality and climate change emissions inventories, forecasting and policy analysis.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Partners In Change Consulting Limitedpicconsulting.co.uk HQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 38 contacts → |
“Partners in Change Consulting is here to help you and your organisation get change done.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Geosmart Informationgeosmartinfo.co.uk HQ: Shrewsbury, United KingdomReported employees: 11-50 | Shrewsbury, United Kingdom | 11-50 | Exact match | 23 contacts → |
“Our environmental information supports early intervention and is the foundation for successful and sustainable development.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Work Psychology Groupworkpsychologygroup.com HQ: Derby, United KingdomReported employees: 11-50 | Derby, United Kingdom | 11-50 | Exact match | 19 contacts → |
“Founded in 2007 by Professor Fiona Patterson and Dr Maire Kerrin – both leading figures in the field of Organisational Psychology - Work Psychology Group's (WPG) customised…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Change Associateschangeassociates.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 18 contacts → |
“Change Associates is an Organisational Change consultancy.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Small World Consultingsw-consulting.co.uk HQ: Lancaster, United KingdomReported employees: 11-50 | Lancaster, United Kingdom | 11-50 | Exact match | 18 contacts → |
“We help organisations understand their true impact on people and planet and inspire them to think and act differently to become truly sustainable.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Impact Reportingimpactreporting.co.uk HQ: Manchester, United KingdomReported employees: 11-50 | Manchester, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Change just got real.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Atlantic58 LTDatlantic58.co.uk HQ: Stornoway, United KingdomReported employees: 1-10 | Stornoway, United Kingdom | 1-10 | Exact match | 10 contacts → |
“Services include: Environmental Impact Assessment, Ecological Surveys, Licensing and Regulation, Global Information Services and Mapping, Environmental / Ecological Clerk of…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | ACP Environmental Consultantsacp-consultants.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 10 contacts → |
“ACP Environmental Consultants provides a wide range of expert environmental services across Greater London, surrounding counties, and up to the Midlands.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Lepus Consultinglepusconsulting.com HQ: Cheltenham, United KingdomReported employees: 1-10 | Cheltenham, United Kingdom | 1-10 | Exact match | 9 contacts → |
“Lepus Consulting is a specialist environmental assessment practice.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sustain Ableesgable.com HQ: Bath, United KingdomReported employees: 1-10 | Bath, United Kingdom | 1-10 | Exact match | 8 contacts → |
“sustain:able is an independent advisory firm specialising in risk-based sustainability analysis for organisations operating in regulated, capital-intensive industries.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Ergo Strategy Groupergostrategygroup.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Ergo Strategy Group is a global consulting firm that designs and delivers solutions at the intersection of natural resources and economic development.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Marfisheco Fisheries Consultants LTDmarfisheco.com HQ: Edinburgh, United KingdomReported employees: 1-10 | Edinburgh, United Kingdom | 1-10 | Exact match | 7 contacts → |
“At MarFishEco we pride ourselves on being able to help clients better understand the business impacts of their current activities based on clearly, pre-defined criteria.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Vested Impactvestedimpact.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 7 contacts → |
“Vested Impact provides rapid, objective environmental and social risk and impact assessments across private assets, giving capital allocators consistent, auditable evidence at the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Metrica Environmental Consulting LTDmetricaconsulting.co.uk HQ: York, United KingdomReported employees: 1-10 | York, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Metrica Environmental Consulting Ltd is a leading independent environmental consultancy.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Accon UK Limitedaccon-uk.com HQ: Reading, United KingdomReported employees: 1-10 | Reading, United Kingdom | 1-10 | Exact match | 6 contacts → |
“We are one of the UK’s leading environmental consultancies, working within the fields of air quality, noise, vibration, lighting, flood risk, contaminated land and Environmental…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Babbity Environmental LTDbabbity.co.uk HQ: Glasgow, United KingdomReported employees: 1-10 | Glasgow, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Babbity Environmental is a boutique environmental consultancy composed of experienced environmental specialists, supported by an extensive network of seasoned and experienced…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Carbon-Zerocarbon-zero.uk HQ: Aberdeen, United KingdomReported employees: 11-50 | Aberdeen, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Carbon-Zero are an experienced energy and carbon emissions consultancy, with assessors across the UK, who support clients both internationally and across the UK in improving their…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Natural Capital Associatesnaturalcapitalassociates.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Natural Capital Associates is a project developer, operating partner and capital formation platform for early-stage projects with positive impact.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Ever Sustainableeversustainable.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Ever Sustainable is an impact consultancy that helps lead businesses into a sustainable future.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Mcgrath Group Of Companiesmcgrathworldwide.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 4 contacts → |
“For nearly a third of a century McGrath has been in the wisdom business.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | The PES LTDthepes.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“PES offers a complete range of sustainability and consultancy services to the property and development industry to meet green planning and regulatory requirements.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Hightail Grouphightailedit.com HQ: United KingdomReported employees: 1-10 | United Kingdom | 1-10 | Exact match | 3 contacts → |
“On a mission to equip businesses to successfully deliver against their strategic priorities, by designing tailored programmes that measure and optimise ROI, while ensuring the…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Forwardforwardesg.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“forward>> was founded by experienced sustainability professionals to help businesses maximise their positive impacts and minimise their negative impacts.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Twelvetwelvefutures.com HQ: London & Bristol, United KingdomReported employees: 1-10 | London & Bristol, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Twelve is a climate impact agency.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 98 company matches
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Change impact assessment companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
96 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 98 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for change impact assessment companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many change impact assessment companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 98 matching company records, 505 tracked contacts and 206 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 change impact assessment companies based in the United Kingdom. Snapshot: September 19, 2026. https://revenuebase.ai/companies/change-impact-assessment-companies/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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