Company lists · Data refreshed November 2026
Top 25 B impact assessment consultants worldwide
RevenueBase identified 1,460 company matches for b impact assessment consultants worldwide as of November 2026 and tracks 13,875 professional contacts across them, including 4,610 with verified work emails. The United Kingdom is the largest market and London the largest hub.
This list covers company matches for b impact assessment consultants worldwide, 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 November 6, 2026. Country and city lists for b impact assessment consultants follow the table.
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 b impact assessment consultants worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 493 contacts → | ||||
Exact match “AEI Consultants provides building, environmental, land and sustainability assessment and consulting services throughout North America.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 229 contacts → | ||||
Exact match “Founded in 2005, Arbtech has grown into the UK's leading arboricultural and ecological consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 185 contacts → | ||||
Exact match “For over 35 years, Écosphère has been providing consulting and engineering services in the environmental field.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 181 contacts → | ||||
Exact match “RSK Biocensus is an ecological consultancy with a presence across the country and an extensive network of ecologists throughout the UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 164 contacts → | ||||
Exact match “Keystone Environmental is a proudly Canadian (owned and operated) full service environmental consultancy helping businesses meet their environmental goals and objectives.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 150 contacts → | ||||
Exact match “CPEA - Consultoria Paulista de Estudos Ambientais is a limited liability company, founded on October 15th, with headquarter in the city of São Paulo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 148 contacts → | ||||
Exact match “Consulting company based in Castilla-La Mancha (Spain) of national and international scope.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 144 contacts → | ||||
Exact match “Biosis is a team of qualified and professional consultants, experienced in and passionate about ecology and cultural heritage.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 144 contacts → | ||||
Exact match “Setec énergie environnement is a subsidiary of the setec group, one of France’s leading engineering firms (3 300 employees).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 138 contacts → | ||||
Exact match “DSS es una consultora con 23 años de experiencia, que gestiona proyectos de ingeniería y medio ambiente de manera integral, por medio de distintos equipos de profesionales…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 118 contacts → | ||||
Exact match “With a legacy of over 30 years, we are a UK leading independent consultancy specialising in the preservation of the natural environment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 107 contacts → | ||||
Exact match “Calluna is one of the leading Swedish companies for ecological consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 105 contacts → | ||||
Exact match “For more than 15 years, we operated as Sartori Environmental Inc, establishing an exceptional reputation for our reliable, responsible, and innovative approach.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 100 contacts → | ||||
Exact match “Helping organisations achieve sustainable growth through ESG, environmental, biodiversity, impact assessments, climate & social consultancy across Africa Climate Change &…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 99 contacts → | ||||
Exact match “Minería y Medio Ambiente (MYMA) es una firma consultora que ofrece a las empresas servicios de gestión ambiental para el desarrollo de sus proyectos.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 98 contacts → | ||||
Exact match “Rappor is an engineering and environmental consultancy working in partnership to steer sustainable development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 98 contacts → | ||||
Exact match “Aspen Environmental Group is an expert interdisciplinary environmental impact analysis firm, specializing in the management of environmental assessment efforts under CEQA, NEPA…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 96 contacts → | ||||
Exact match “Grinity continuously contributes to the development and improvement of the places where we live and work.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 89 contacts → | ||||
Exact match “RammSanderson Ecology Ltd is a specialist ecological consultancy based at offices in the East Midlands, West Midlands, Yorkshire, North West, South West and South East, offering…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 88 contacts → | ||||
Exact match “CSA Environmental is a multidisciplinary environmental consultancy practice providing specialist advice covering Ecology, Heritage, Landscape, and Masterplanning and Urban Design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 87 contacts → | ||||
Exact match “WKC Group is an award-winning, international environmental consultancy firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 86 contacts → | ||||
Exact match “Atmos Consulting is a modern and dynamic environmental and planning consultancy uniquely structured to offer superior service to its clients by providing cost-effective, robust…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 83 contacts → | ||||
Exact match “BSG Ecology is an award-winning independent ecological consultancy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 79 contacts → | ||||
Exact match “Ecology Solutions is a leading multidisciplinary environmental consultancy, specialising in ecology, archaeology and heritage, landscape design, mitigation and biodiversity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 77 contacts → | ||||
Exact match “SRL Technical Serviced Ltd is a leading independent environmental engineering consultancy.” Recorded in the RevenueBase company graph · Nov 6, 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 “b impact assessment consultants”. 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 1,460 b impact assessment consultants worldwide
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B impact assessment consultants worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for b impact assessment consultants are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “b impact assessment consultants” 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. 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 4,610 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 November 6, 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.
B impact assessment consultants by location
10 lists · largest firstEvery B impact assessment consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- B impact assessment consultants based in the United Kingdom254
- B impact assessment consultants based in Australia92
- B impact assessment consultants based in Brazil82
- B impact assessment consultants based in South Africa78
- B impact assessment consultants based in India65
- B impact assessment consultants based in France61
- B impact assessment consultants based in Türkiye61
- B impact assessment consultants based in Canada57
- B impact assessment consultants based in the United States53
- B impact assessment consultants based in Chile36
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 “b impact assessment consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many b impact assessment consultants are there worldwide?
RevenueBase identified 1,460 company matches for b impact assessment consultants worldwide as of November 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?
AEI Consultants tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most b impact assessment consultants?
The United Kingdom leads with 254 companies, followed by Australia (92) and Brazil (82). Every b impact assessment consultants list by country and city is linked on this page.
Which city has the most b impact assessment consultants?
London leads with 23 company records, followed by Ankara (12) and Cape Town (12).
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 4,610 professional contacts with verified work emails tracked across these 1,460 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 November 6, 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 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
Company intelligence · public preview
Top 25 b impact assessment consultants worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,460 matching company records for b impact assessment consultants worldwide, with 13,875 tracked contacts and 4,610 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: November 6, 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 b impact assessment consultants worldwide
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 |  AEI Consultantsaeiconsultants.comHQ: Walnut Creek, CA, United StatesReported employees: 201-500 | Walnut Creek, CA, United States | 201-500 | Exact match | 493 contacts → |
“AEI Consultants provides building, environmental, land and sustainability assessment and consulting services throughout North America.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Arbtecharbtech.co.ukHQ: Chester, United KingdomReported employees: 51-200 | Chester, United Kingdom | 51-200 | Exact match | 229 contacts → |
“Founded in 2005, Arbtech has grown into the UK's leading arboricultural and ecological consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Écosphèreecosphere.frHQ: St.-maurice, FranceReported employees: 201-500 | St.-maurice, France | 201-500 | Exact match | 185 contacts → |
“For over 35 years, Écosphère has been providing consulting and engineering services in the environmental field.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  RSK Biocensusrskbiocensus.comHQ: Helsby, United KingdomReported employees: 201-500 | Helsby, United Kingdom | 201-500 | Exact match | 181 contacts → |
“RSK Biocensus is an ecological consultancy with a presence across the country and an extensive network of ecologists throughout the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Keystone Environmentalkeystoneenvironmental.caHQ: Burnaby, AB, CanadaReported employees: 51-200 | Burnaby, AB, Canada | 51-200 | Exact match | 164 contacts → |
“Keystone Environmental is a proudly Canadian (owned and operated) full service environmental consultancy helping businesses meet their environmental goals and objectives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  CPEAcpeanet.com.brHQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 150 contacts → |
“CPEA - Consultoria Paulista de Estudos Ambientais is a limited liability company, founded on October 15th, with headquarter in the city of São Paulo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Ideas Medioambientalesideasmedioambientales.comHQ: Albacete, SpainReported employees: 51-200 | Albacete, Spain | 51-200 | Exact match | 148 contacts → |
“Consulting company based in Castilla-La Mancha (Spain) of national and international scope.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Biosis PTY LTDbiosis.com.auHQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 144 contacts → |
“Biosis is a team of qualified and professional consultants, experienced in and passionate about ecology and cultural heritage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Setec Énergie Environnementsetec.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 144 contacts → |
“Setec énergie environnement is a subsidiary of the setec group, one of France’s leading engineering firms (3 300 employees).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  DSS S.Adss.clHQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 138 contacts → |
“DSS es una consultora con 23 años de experiencia, que gestiona proyectos de ingeniería y medio ambiente de manera integral, por medio de distintos equipos de profesionales…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Middlemarchmiddlemarch.ecoHQ: Coventry, United KingdomReported employees: 51-200 | Coventry, United Kingdom | 51-200 | Exact match | 118 contacts → |
“With a legacy of over 30 years, we are a UK leading independent consultancy specialising in the preservation of the natural environment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Calluna ABcalluna.seHQ: Linköping, SwedenReported employees: 51-200 | Linköping, Sweden | 51-200 | Exact match | 107 contacts → |
“Calluna is one of the leading Swedish companies for ecological consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ROE Environmentalroe-env.caHQ: North Vancouver, BC, CanadaReported employees: 11-50 | North Vancouver, BC, Canada | 11-50 | Exact match | 105 contacts → |
“For more than 15 years, we operated as Sartori Environmental Inc, establishing an exceptional reputation for our reliable, responsible, and innovative approach.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Atacama Consultingatacama.co.ugHQ: Kampala, UgandaReported employees: 51-200 | Kampala, Uganda | 51-200 | Exact match | 100 contacts → |
“Helping organisations achieve sustainable growth through ESG, environmental, biodiversity, impact assessments, climate & social consultancy across Africa Climate Change &…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  MYMAmyma.clHQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 99 contacts → |
“Minería y Medio Ambiente (MYMA) es una firma consultora que ofrece a las empresas servicios de gestión ambiental para el desarrollo de sus proyectos.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Rapporrappor.co.ukHQ: Cheltenham, United KingdomReported employees: 51-200 | Cheltenham, United Kingdom | 51-200 | Exact match | 98 contacts → |
“Rappor is an engineering and environmental consultancy working in partnership to steer sustainable development.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Aspen Environmental Groupaspeneg.comHQ: Agoura Hills, AZ, United StatesReported employees: 51-200 | Agoura Hills, AZ, United States | 51-200 | Exact match | 98 contacts → |
“Aspen Environmental Group is an expert interdisciplinary environmental impact analysis firm, specializing in the management of environmental assessment efforts under CEQA, NEPA…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Grinitygrinity.comHQ: Praha 1, Czech RepublicReported employees: 51-200 | Praha 1, Czech Republic | 51-200 | Exact match | 96 contacts → |
“Grinity continuously contributes to the development and improvement of the places where we live and work.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Rammsanderson Ecology LTDrammsanderson.comHQ: Beeston, United KingdomReported employees: 51-200 | Beeston, United Kingdom | 51-200 | Exact match | 89 contacts → |
“RammSanderson Ecology Ltd is a specialist ecological consultancy based at offices in the East Midlands, West Midlands, Yorkshire, North West, South West and South East, offering…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  CSA Environmentalcsaenvironmental.co.ukHQ: Ashwell, United KingdomReported employees: 51-200 | Ashwell, United Kingdom | 51-200 | Exact match | 88 contacts → |
“CSA Environmental is a multidisciplinary environmental consultancy practice providing specialist advice covering Ecology, Heritage, Landscape, and Masterplanning and Urban Design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  WKCwkcgroup.comHQ: Abu Dhabi, United Arab EmiratesReported employees: 51-200 | Abu Dhabi, United Arab Emirates | 51-200 | Exact match | 87 contacts → |
“WKC Group is an award-winning, international environmental consultancy firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Atmos Consulting LTDatmosconsulting.comHQ: Edinburgh, United KingdomReported employees: 51-200 | Edinburgh, United Kingdom | 51-200 | Exact match | 86 contacts → |
“Atmos Consulting is a modern and dynamic environmental and planning consultancy uniquely structured to offer superior service to its clients by providing cost-effective, robust…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  BSG Ecologybsg-ecology.comHQ: Abingdon, United KingdomReported employees: 51-200 | Abingdon, United Kingdom | 51-200 | Exact match | 83 contacts → |
“BSG Ecology is an award-winning independent ecological consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Ecology Solutionsecologysolutions.co.ukHQ: Broadway, United KingdomReported employees: 11-50 | Broadway, United Kingdom | 11-50 | Exact match | 79 contacts → |
“Ecology Solutions is a leading multidisciplinary environmental consultancy, specialising in ecology, archaeology and heritage, landscape design, mitigation and biodiversity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  SRL Technical Services LTDsrltsl.comHQ: Sudbury, United KingdomReported employees: 11-50 | Sudbury, United Kingdom | 11-50 | Exact match | 77 contacts → |
“SRL Technical Serviced Ltd is a leading independent environmental engineering consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,460 company matches
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B impact assessment consultants: dataset insights
November 6, 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
1,438 records in the displayed employee bands.
22 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,460 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: November 6, 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 ↗
B impact assessment consultants by location
10 lists · largest firstEvery B impact assessment consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- B impact assessment consultants based in the United Kingdom254
- B impact assessment consultants based in Australia92
- B impact assessment consultants based in Brazil82
- B impact assessment consultants based in South Africa78
- B impact assessment consultants based in India65
- B impact assessment consultants based in France61
- B impact assessment consultants based in Türkiye61
- B impact assessment consultants based in Canada57
- B impact assessment consultants based in the United States53
- B impact assessment consultants based in Chile36
Questions about this company list
What does Exact match mean for b impact assessment consultants?
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 b impact assessment consultants did RevenueBase find worldwide?
The saved snapshot records 1,460 matching company records, 13,875 tracked contacts and 4,610 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: November 6, 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.
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Cite this list
RevenueBase Data Team. Top 25 b impact assessment consultants worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/b-impact-assessment-consultants.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 b impact assessment consultants worldwide
RevenueBase records 1,460 matching company records for b impact assessment consultants worldwide, with 13,875 tracked contacts and 4,610 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: November 6, 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 b impact assessment consultants worldwide
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 | AEI Consultantsaeiconsultants.com HQ: Walnut Creek, CA, United StatesReported employees: 201-500 | Walnut Creek, CA, United States | 201-500 | Exact match | 493 contacts → |
“AEI Consultants provides building, environmental, land and sustainability assessment and consulting services throughout North America.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Arbtecharbtech.co.uk HQ: Chester, United KingdomReported employees: 51-200 | Chester, United Kingdom | 51-200 | Exact match | 229 contacts → |
“Founded in 2005, Arbtech has grown into the UK's leading arboricultural and ecological consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Écosphèreecosphere.fr HQ: St.-maurice, FranceReported employees: 201-500 | St.-maurice, France | 201-500 | Exact match | 185 contacts → |
“For over 35 years, Écosphère has been providing consulting and engineering services in the environmental field.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | RSK Biocensusrskbiocensus.com HQ: Helsby, United KingdomReported employees: 201-500 | Helsby, United Kingdom | 201-500 | Exact match | 181 contacts → |
“RSK Biocensus is an ecological consultancy with a presence across the country and an extensive network of ecologists throughout the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Keystone Environmentalkeystoneenvironmental.ca HQ: Burnaby, AB, CanadaReported employees: 51-200 | Burnaby, AB, Canada | 51-200 | Exact match | 164 contacts → |
“Keystone Environmental is a proudly Canadian (owned and operated) full service environmental consultancy helping businesses meet their environmental goals and objectives.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | CPEAcpeanet.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 150 contacts → |
“CPEA - Consultoria Paulista de Estudos Ambientais is a limited liability company, founded on October 15th, with headquarter in the city of São Paulo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Ideas Medioambientalesideasmedioambientales.com HQ: Albacete, SpainReported employees: 51-200 | Albacete, Spain | 51-200 | Exact match | 148 contacts → |
“Consulting company based in Castilla-La Mancha (Spain) of national and international scope.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Biosis PTY LTDbiosis.com.au HQ: Melbourne, AustraliaReported employees: 51-200 | Melbourne, Australia | 51-200 | Exact match | 144 contacts → |
“Biosis is a team of qualified and professional consultants, experienced in and passionate about ecology and cultural heritage.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Setec Énergie Environnementsetec.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 144 contacts → |
“Setec énergie environnement is a subsidiary of the setec group, one of France’s leading engineering firms (3 300 employees).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | DSS S.Adss.cl HQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 138 contacts → |
“DSS es una consultora con 23 años de experiencia, que gestiona proyectos de ingeniería y medio ambiente de manera integral, por medio de distintos equipos de profesionales…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Middlemarchmiddlemarch.eco HQ: Coventry, United KingdomReported employees: 51-200 | Coventry, United Kingdom | 51-200 | Exact match | 118 contacts → |
“With a legacy of over 30 years, we are a UK leading independent consultancy specialising in the preservation of the natural environment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Calluna ABcalluna.se HQ: Linköping, SwedenReported employees: 51-200 | Linköping, Sweden | 51-200 | Exact match | 107 contacts → |
“Calluna is one of the leading Swedish companies for ecological consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ROE Environmentalroe-env.ca HQ: North Vancouver, BC, CanadaReported employees: 11-50 | North Vancouver, BC, Canada | 11-50 | Exact match | 105 contacts → |
“For more than 15 years, we operated as Sartori Environmental Inc, establishing an exceptional reputation for our reliable, responsible, and innovative approach.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Atacama Consultingatacama.co.ug HQ: Kampala, UgandaReported employees: 51-200 | Kampala, Uganda | 51-200 | Exact match | 100 contacts → |
“Helping organisations achieve sustainable growth through ESG, environmental, biodiversity, impact assessments, climate & social consultancy across Africa Climate Change &…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | MYMAmyma.cl HQ: Santiago, ChileReported employees: 51-200 | Santiago, Chile | 51-200 | Exact match | 99 contacts → |
“Minería y Medio Ambiente (MYMA) es una firma consultora que ofrece a las empresas servicios de gestión ambiental para el desarrollo de sus proyectos.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Rapporrappor.co.uk HQ: Cheltenham, United KingdomReported employees: 51-200 | Cheltenham, United Kingdom | 51-200 | Exact match | 98 contacts → |
“Rappor is an engineering and environmental consultancy working in partnership to steer sustainable development.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aspen Environmental Groupaspeneg.com HQ: Agoura Hills, AZ, United StatesReported employees: 51-200 | Agoura Hills, AZ, United States | 51-200 | Exact match | 98 contacts → |
“Aspen Environmental Group is an expert interdisciplinary environmental impact analysis firm, specializing in the management of environmental assessment efforts under CEQA, NEPA…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Grinitygrinity.com HQ: Praha 1, Czech RepublicReported employees: 51-200 | Praha 1, Czech Republic | 51-200 | Exact match | 96 contacts → |
“Grinity continuously contributes to the development and improvement of the places where we live and work.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Rammsanderson Ecology LTDrammsanderson.com HQ: Beeston, United KingdomReported employees: 51-200 | Beeston, United Kingdom | 51-200 | Exact match | 89 contacts → |
“RammSanderson Ecology Ltd is a specialist ecological consultancy based at offices in the East Midlands, West Midlands, Yorkshire, North West, South West and South East, offering…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | CSA Environmentalcsaenvironmental.co.uk HQ: Ashwell, United KingdomReported employees: 51-200 | Ashwell, United Kingdom | 51-200 | Exact match | 88 contacts → |
“CSA Environmental is a multidisciplinary environmental consultancy practice providing specialist advice covering Ecology, Heritage, Landscape, and Masterplanning and Urban Design.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | WKCwkcgroup.com HQ: Abu Dhabi, United Arab EmiratesReported employees: 51-200 | Abu Dhabi, United Arab Emirates | 51-200 | Exact match | 87 contacts → |
“WKC Group is an award-winning, international environmental consultancy firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Atmos Consulting LTDatmosconsulting.com HQ: Edinburgh, United KingdomReported employees: 51-200 | Edinburgh, United Kingdom | 51-200 | Exact match | 86 contacts → |
“Atmos Consulting is a modern and dynamic environmental and planning consultancy uniquely structured to offer superior service to its clients by providing cost-effective, robust…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | BSG Ecologybsg-ecology.com HQ: Abingdon, United KingdomReported employees: 51-200 | Abingdon, United Kingdom | 51-200 | Exact match | 83 contacts → |
“BSG Ecology is an award-winning independent ecological consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ecology Solutionsecologysolutions.co.uk HQ: Broadway, United KingdomReported employees: 11-50 | Broadway, United Kingdom | 11-50 | Exact match | 79 contacts → |
“Ecology Solutions is a leading multidisciplinary environmental consultancy, specialising in ecology, archaeology and heritage, landscape design, mitigation and biodiversity.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | SRL Technical Services LTDsrltsl.com HQ: Sudbury, United KingdomReported employees: 11-50 | Sudbury, United Kingdom | 11-50 | Exact match | 77 contacts → |
“SRL Technical Serviced Ltd is a leading independent environmental engineering consultancy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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B impact assessment consultants: dataset insights
November 6, 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
1,438 records in the displayed employee bands.
22 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 across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,460 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: November 6, 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 ↗
B impact assessment consultants by location
10 lists · largest firstEvery B impact assessment consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- B impact assessment consultants based in the United Kingdom254
- B impact assessment consultants based in Australia92
- B impact assessment consultants based in Brazil82
- B impact assessment consultants based in South Africa78
- B impact assessment consultants based in India65
- B impact assessment consultants based in France61
- B impact assessment consultants based in Türkiye61
- B impact assessment consultants based in Canada57
- B impact assessment consultants based in the United States53
- B impact assessment consultants based in Chile36
Questions about this company list
What does Exact match mean for b impact assessment consultants?
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 b impact assessment consultants did RevenueBase find worldwide?
The saved snapshot records 1,460 matching company records, 13,875 tracked contacts and 4,610 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: November 6, 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 b impact assessment consultants worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/b-impact-assessment-consultants.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗