Company lists · Data refreshed September 2026

Top 25 Wetland management consultants based in the United Kingdom

RevenueBase identified 80 wetland management consultants headquartered in the United Kingdom as of September 2026 and tracks 841 professional contacts across them, including 391 with verified work emails. Nottingham is the largest hub.

This list covers wetland management consultants headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
80Companies
841Contacts tracked
391Verified emails
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The 25 largest wetland management consultants based in the United Kingdom

Ranked by team size
Top 25 of 80 wetland management consultants based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to wetland management consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceGuildford, United KingdomHQ checked Sep 29, 202651-200133 contacts →

Partial evidence

“Thomson Environmental Consultants are experts in environmental compliance with offices in Guildford, Leeds, Cardiff, Birmingham and Manchester.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceGuildford, United KingdomHQ checked Sep 29, 2026201-500109 contacts →

Indirect evidence

“Land + Water is more than just a dredging company.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 29, 202611-50103 contacts →

Strong evidence

“Established in the UK in 1986, MRAG Ltd is a consultancy company dedicated to promoting sustainable use of aquatic resources through sound integrated management policies and…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceCodford, United KingdomHQ checked Sep 29, 202651-20049 contacts →

Indirect evidence

“FiveRivers is a leading industry specialist in the consultation, design and delivery of ecological and environmental solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceTetbury, United KingdomHQ checked Sep 29, 202611-5043 contacts →

Partial evidence

“Keystone Environmental is an ecological consultancy with a practical, intelligent and pioneering approach to advising its clients.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceInverness, United KingdomHQ checked Sep 29, 202611-5036 contacts →

Partial evidence

“CBEC eco-engineering is a leading UK environmental consultant specialising in the provision of eco-engineering solutions for the aquatic environment.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceHigh Wycombe, United KingdomHQ checked Sep 29, 20261-1028 contacts →

Partial evidence

“Irrigation Engineers Ltd is a consultancy with international experience having worked throughout Europe, Africa, the Middle East and Asia.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceNewtownabbey, United KingdomHQ checked Sep 29, 202611-5025 contacts →

Indirect evidence

“McCloy Consulting Limited, a specialist water focussed multidisciplinary with expertise in nature-based solutions, flood risk, geo-environmental, landscape design, ecology…”

Source: RevenueBase Database · checked Sep 29, 2026
9Strong evidenceMelbourne, United KingdomHQ checked Sep 29, 202611-5021 contacts →

Strong evidence

“Envireau Water is one of the UK's leading independent consultancies specialising in water management and environmental regulation.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceThetford, United KingdomHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“Established in 1962, William Morfoot Ltd are one of the UK's leading Agricultural Land Drainage firms working Nationwide to boost yields on British Farms.The company also…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceRugeley, United KingdomHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“ARM Ltd is a privately owned company which began trading in 1947 as agricultural engineers.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceNewbury, United KingdomHQ checked Sep 29, 202611-5015 contacts →

Strong evidence

“NatureBureau | Ecological Consultancy • Biodiversity Management • Design & Publishing NatureBureau is a leading UK environmental consultancy that blends ecological expertise with…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceBuxton, United KingdomHQ checked Sep 29, 202611-5014 contacts →

Partial evidence

“Penny Anderson Associates has provided expert advice on ecology, hydrology and sustainable land management since the 1970s and has built up a reputation for professional integrity…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceNottingham, United KingdomHQ checked Sep 29, 20261-1011 contacts →

Indirect evidence

“As part of The FPS Group, FPS Environmental Ltd delivers engineering excellence within the flood, water, and environmental sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
15Strong evidenceMusselburgh, United KingdomHQ checked Sep 29, 202611-509 contacts →

Strong evidence

“CPE Consultancy is an award-winning consultancy delivering tailored project management and multidisciplinary services to both public and private sector clients.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceForres, United KingdomHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“Biomatrix Water Solutions is a Scotland-based ecological engineering company with a global footprint, dedicated to advancing sustainable water solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceRuthin, United KingdomHQ checked Sep 29, 202611-508 contacts →

Partial evidence

“RML is not an ordinary consultancy firm.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceOxfordshire, United KingdomHQ checked Sep 29, 20261-108 contacts →

Partial evidence

“Milestone is committed to managing and restoring wetlands by delivering hydro-ecologically brilliant and innovative solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceStonehouse, United KingdomHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“JPR Environmental is a specialist wetland and ecological contractor, providing wildlife protection and mitigation services for clients wherever wetland creation projects are…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceSwanwick, United KingdomHQ checked Sep 29, 202611-506 contacts →

Indirect evidence

“ELMS contracting are a UK based peatland restoration and Natural capital contracting and consulting company.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceLisburn, United KingdomHQ checked Sep 29, 20261-106 contacts →

Indirect evidence

“Since 2002, PWS Environmental has been a trusted partner to contractors, developers, property owners and businesses in Northern Ireland and Republic of Ireland.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceShrewsbury, United KingdomHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“At H Fraser Consulting, we believe that our clients can flourish without harming the planet that supports us.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceCrewkerne, United KingdomHQ checked Sep 29, 202611-504 contacts →

Partial evidence

“Specialists in water design, construction and management for landscapes, fisheries, leisure and conservation.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceStroud, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“In our lifetime 35% of wetlands have been lost globally.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceSouthampton, United KingdomHQ checked Sep 29, 20261-102 contacts →

Partial evidence

“AQASS Ltd is a consultancy and research company with expertise in marine to freshwater systems.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 80 wetland management consultants based in the United Kingdom

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Wetland management consultants based in the United Kingdom at a glance

As of Sep 29, 2026
46.5%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
3.8%Largest-city concentration · Nottingham
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
48
11-50
22
51-200
6
201-500
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 80 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among wetland management consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “wetland management consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names wetland management consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among wetland management consultants, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 391 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names wetland management consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many wetland management consultants are there based in the United Kingdom?

RevenueBase identified 80 wetland management consultants headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Thomson Environmental Consultants, headquartered in Guildford, tops this list with the largest team on record.

Which city has the most wetland management consultants?

Nottingham leads with 3 headquartered companies, followed by Codford (2) and High Wycombe (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 391 verified decision-maker contacts tracked across these 80 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.