Company lists · Data refreshed November 2026

Top 20 Consulting agencies based in Jersey

RevenueBase identified 43 company matches for consulting agencies associated with Jersey as of November 2026 and tracks 269 professional contacts across them, including 78 with verified work emails. St Helier is the largest hub.

This list covers company matches for consulting agencies associated with Jersey, 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.

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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
43Companies
269Contacts tracked
78Verified emails
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The 20 largest consulting agencies based in Jersey

Ranked by team size
Top 20 of 43 company matches for consulting agencies based in Jersey, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSt Helier, JerseyHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Nexus Technology helps businesses, financial services, and government agencies to solve complex business problems by modernising technology and transforming data, delivered by…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSt Helier, JerseyHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Excel Recruitment is a leading boutique recruitment consultancy with more than 27 years’ experience in the Jersey employment market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchChannel Islands, JerseyHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Thomas & Dessain is a Recruitment Consultancy that is committed to delivering a professional and responsive service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSt Helier, JerseyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Experienced consultancy with a proven track record, the ability to look objectively at projects and programs of work, identify and manage complex organisational and operational…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSt. Helier, JerseyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Cyan Regulatory is a consultancy firm specialising in assisting regulated financial services businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSt Helier, JerseyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Comsure was founded in 2005 with a view to providing comprehensive business risk advisory services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSt Helier, JerseyHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Our team of tech experts helps businesses to refine their systems and processes, drive growth and prepare for the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchJerseyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Synaps is an international business advisory firm with a proven track record of helping companies change, develop and succeed across a wide range of industry sectors and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSt Helier, JerseyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Step into the world of Avidity, the trusted confidant for forward-thinking businesses in the finance sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLe Bourg, JerseyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Calmera provides a range of Training, Project Consultancy and Human Resources Consultancy services to clients in the private and public sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchJerseyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Cassidy Mason Consulting was founded with a people focussed approach to strategy at the core.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSt Helier, JerseyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Need help to make your Transformation & Change run smoothly?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSt Helier, JerseyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Consilium Global Advisors provides executive search, succession planning, talent advisory, career advisory and business acquisition services to leaders in the financial services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTrinity, JerseyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We provide comprehensive IT consulting, professional services and solutions to many businesses based in Jersey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSt Helier, JerseyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“JWB Consultancy is a family owned Jersey-based Financial Consulting Firm tailoring services to our clients need.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchJerseyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Nova Consultancy is a Jersey based company offering services in- Preparation of Planning and Building applications in accordance with Planning and Building (Jersey) Law 2002- HSPC…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSt Helier, JerseyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Tautenay is the Channel Islands’ specialist in regulation, strategy and policy for the agricultural, fisheries and food sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchJerseyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“As a Strategic HR Partner, Catalyst Consulting can help internal HR and Business leaders to develop and execute a HR agenda based on the organisation's top priorities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSt Helier, JerseyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“I am a Digital Consultant with a wealth of experience and expertise, spanning well over a decade, specialising in Digital Marketing, User Experience Strategy and Digital…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSt Helier, JerseyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We provide comprehensive consulting services, offering strategic guidance, project and program management, technology optimisation and innovative solutions to enhance operational…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 43 consulting agencies based in Jersey

See the full list, filter by size, metro and specialty, and access 78 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Consulting agencies based in Jersey at a glance

As of Nov 6, 2026
29.0%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
44.2%Largest-city concentration · St Helier
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
4
51-200
1

Email recency for this list is measured worldwide rather than for Jersey, so it is reported there. Company counts and contact totals on this page are exact for Jersey, over 43 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 Jersey whose business descriptions match “consulting agencies” 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 78 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.

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 “consulting agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many consulting agencies are there based in Jersey?

RevenueBase identified 43 company matches for consulting agencies associated with Jersey 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?

Nexus Technology tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most consulting agencies?

St Helier leads with 19 company records, followed by Jersey (1) and St Brelade (1).

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 78 professional contacts with verified work emails tracked across these 43 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.