Company lists · Data refreshed September 2026

Top 25 Gis consulting firms based in the United Kingdom

RevenueBase identified 106 gis consulting firms headquartered in the United Kingdom as of September 2026 and tracks 1,450 professional contacts across them, including 657 with verified work emails and 77 with mobile numbers. London is the largest hub.

This list covers gis consulting firms 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, how directly it supports the match, and when it was last checked. Data refreshed September 3, 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.

How to read this list Match evidence on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
106Companies
1,450Contacts tracked
657Verified emails
77Mobile numbers
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The 25 largest gis consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 106 gis consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 3, 2026. Evidence rates how directly each company's own description names gis consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Esri UKIndirect evidence
Aylesbury, United Kingdom201-500411

“At Esri UK, we power the decisions that shape everyday life - often in ways people don’t even realise.”

Source: company website · checked Sep 3, 2026
2
Lepton SoftwareIndirect evidence
London, United Kingdom201-500385

“Lepton Software is a pioneering force in geospatial intelligence, renowned for its innovative technology solutions tailored for the telecommunications industry and extending its…”

Source: company website · checked Sep 3, 2026
3
Mallon TechnologyIndirect evidence
Cookstown, United Kingdom51-20096

“We are one of Ireland's leaders in Geographic Information Science.”

Source: company website · checked Sep 3, 2026
4
Compass InformaticsIndirect evidence
Leeds, United Kingdom51-20066

“Compass Informatics are leading the way in spatial analysis, location technologies and strategic data services since 1997 and will enable your business to deliver more efficient…”

Source: company website · checked Sep 3, 2026
5
HELYXPartial evidence
Tewkesbury, United Kingdom51-20055

“Helyx specialises in the provision of Information Management & Exploitation, and Geographic Information Systems (GIS) solutions and services.”

Source: company website · checked Sep 3, 2026
6
Select Surveys LimitedIndirect evidence
Wrotham, United Kingdom11-5037

“We are the UK leaders in utility mapping and PAS128 surveys, ensuring project success and safety for major infrastructure and construction clients.”

Source: company website · checked Sep 3, 2026
7
Gis-Point LTDPartial evidence
London, United Kingdom11-5037

GIS-Point is your geospatial technology partner.”

Source: company website · checked Sep 3, 2026
8
Lutra ConsultingStrong evidence
London, United Kingdom1-1020

“Lutra Consulting is a dedicated Partnership providing consultancy and support services in the fields of software development and Geographic Information Systems (GIS).”

Source: company website · checked Sep 3, 2026
9
Coord TechnologiesPartial evidence
Hyderabad, United Kingdom51-20020

“Coord Technologies is a privately-owned company offering GIS, Engineering Services, Software Development, photogrammetry,Surveying and Virtualization solutions.”

Source: company website · checked Sep 3, 2026
10
Communere LTDIndirect evidence
Guildford, United Kingdom11-5016
Source: company website · checked Sep 3, 2026
11
Odcgis LimitedPartial evidence
North Bampton, United Kingdom11-5015

“Oxford Data Consultancy (ODCGIS ltd) is an innovative UK company headed by a managing director with over thirty years experience in providing GIS consultancy and data capture to…”

Source: company website · checked Sep 3, 2026
12
Premier Surveys LimitedIndirect evidence
London, United Kingdom11-5015

“Premier Surveys Limited are Chartered Land Surveyors with offices in Nottingham and London.”

Source: company website · checked Sep 3, 2026
13
Atlantic Geomatics UK LTDIndirect evidence
Penrith, United Kingdom11-5012

“We bring together spatial data allowing our clients to better manage their assets by surveying the natural, built and underground environment.”

Source: company website · checked Sep 3, 2026
14
ExegesisIndirect evidence
Brecon, United Kingdom11-5011

“Working alongside our sister companies emapsite, LandHawk, and thinkWhere, we’re now part of Idox Geospatial.”

Source: company website · checked Sep 3, 2026
15
Eolas Insight LTDIndirect evidence
Glasgow, United Kingdom1-1010

“EOLAS Insight is a consultancy-driven SaaS business specializing in geospatial intelligence solutions.”

Source: company website · checked Sep 3, 2026
16Havant, United Kingdom11-509

“PearTechnologyLTD We have a collaborative, friendly team of software developers and consultants on hand to help you find your perfect mapping package.”

Source: company website · checked Sep 3, 2026
17
GEO UK LTDIndirect evidence
Leeds, United Kingdom11-509

“GEO UK LTD specialises in delivering precise and comprehensive geospatial solutions, encompassing topographical land surveys, underground utility mapping and location surveys…”

Source: company website · checked Sep 3, 2026
18
Alcis GEOPartial evidence
Guildford, United Kingdom11-509

“Through access to unique data, harnessing emerging technologies and constant innovation, Alcis provides Geographical Information Services (GIS) that enable better understanding…”

Source: company website · checked Sep 3, 2026
19Brentford, United Kingdom11-509

“CACI Limited, information systems and marketing solutions provider, has acquired UK digital mapping and data specialist Mapmechanics Limited.”

Source: company website · checked Sep 3, 2026
20
ExprodatIndirect evidence
London, United Kingdom11-508

“Exprodat, a Getech Group company, transforms organisation performance by implementing and supporting the ArcGIS Platform, Esri’s industry leading mapping platform, for use within…”

Source: company website · checked Sep 3, 2026
21Harrogate, United Kingdom11-507

“At Geoplan, we deliver world class geographic information solutions that improve business performance.”

Source: company website · checked Sep 3, 2026
22
CDR GroupIndirect evidence
Hope Valley, United Kingdom1-107

“CDR Group is a software company specialising in Geographic Information Systems and digital geographic data.”

Source: company website · checked Sep 3, 2026
23
Spatial Consultants LTDStrong evidence
Cockermouth, United Kingdom1-105

“Spatial Consultants Ltd is an Information Management consulting practice with expertise in the convergence of Geographic Information Systems (GIS) and Enterprise Architecture.”

Source: company website · checked Sep 3, 2026
24
SJ Geomatics LTDIndirect evidence
Halesworth, United Kingdom1-105

“Welcome to SJ Geomatics SJ Geomatics is a UK specialist surveyors company based in East-Anglia and working nationwide.”

Source: company website · checked Sep 3, 2026
25
Your Environment LTDPartial evidence
Oving, United Kingdom11-504

“Your Environment are a client focused consulting firm, employing the latest technology to make our customer journey class leading.”

Source: company website · checked Sep 3, 2026

Showing 25 of 106 gis consulting firms based in the United Kingdom

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Gis consulting firms based in the United Kingdom at a glance

As of Sep 3, 2026
1-10Median size (employees)
LondonLargest hub · 18 HQs
77Contacts with mobile numbers
Sep 3, 2026Data refreshed

Companies by employee count

1-10
72
11-50
25
51-200
5
201-500
2

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 gis consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “gis consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among gis consulting firms, 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 an evidence 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, 657 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 3, 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

How many gis consulting firms are there based in the United Kingdom?

RevenueBase identified 106 gis consulting firms 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?

Esri UK, headquartered in Aylesbury, tops this list with the largest team on record.

Which city has the most gis consulting firms?

London leads with 18 headquartered companies, followed by Leeds (4) and Edinburgh (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 657 verified decision-maker contacts tracked across these 106 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 3, 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.