Insights

Growth and Roles Promotions within the Channel Islands advisory leadership indicate a growing focus on expanding business advisory services, presenting an opportunity to engage with clients seeking strategic growth, M&A, restructuring, and cross-border advisory solutions.

Financial Services Focus Recent hires in the audit practice to strengthen financial services capabilities suggest targeted opportunities to upsell specialized assurance, regulatory, and risk services to banks, funds, and fiduciary firms in the Channel Islands.

Digital Transformation Historically strong emphasis on digital platforms and cybersecurity initiatives signals readiness to partner on transformation programs, cloud adoption, data analytics, and secure compliance implementations for mid-market clients.

Technology Stack Adoption of tools like Xero, Microsoft 365, Azure, OneTrust, and analytics platforms indicates potential for integrated outsourced accounting, ERP implementation, data governance, and vendor risk management engagements.

Cross-Border & Private Client As a Channel Islands member of a global network with private client services, there are opportunities to cross-sell tax planning, restructuring, and wealth/fiduciary services to high-net-worth individuals and locally-based entities with international ties.

Similar companies to Grant Thornton Channel Islands

Grant Thornton Channel Islands Tech Stack

Grant Thornton Channel Islands uses 8 technology products and services including Xero, LinkedIn Ads, Microsoft Clarity, and more. Explore Grant Thornton Channel Islands's tech stack below.

Grant Thornton Channel Islands's Email Address Formats

Grant Thornton Channel Islands uses at least 2 email formats:
Grant Thornton Channel Islands Email FormatsExamplePercentage
First.Last@gt-ci.comJohn.Doe@gt-ci.com
75%
First.MiddleLast@gt-ci.comJohn.MichaelDoe@gt-ci.com
25%

Frequently Asked Questions

What is Grant Thornton Channel Islands's phone number?

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You can contact Grant Thornton Channel Islands's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Grant Thornton Channel Islands's official website and social media links?

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Grant Thornton Channel Islands's official website is grantthorntonci.com and has social profiles on LinkedIn.

How much revenue does Grant Thornton Channel Islands generate?

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As of October 2026, Grant Thornton Channel Islands's annual revenue is estimated to be $1B - $10B.

What is Grant Thornton Channel Islands's NAICS code?

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Grant Thornton Channel Islands's NAICS code is 54 - Professional, Scientific, and Technical Services.

How many employees does Grant Thornton Channel Islands have currently?

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As of October 2026, Grant Thornton Channel Islands has approximately 294 employees across 4 continents, including Europe, Asia and North America. Key team members include Head Of Marketing: D. S., Head Of Risk & Compliance: L. R. and Partner: C. S. Explore Grant Thornton Channel Islands's employee directory with LeadIQ.

What industry does Grant Thornton Channel Islands belong to?

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Grant Thornton Channel Islands operates in the Professional Services industry.

What technology does Grant Thornton Channel Islands use?

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Grant Thornton Channel Islands's tech stack includes Xero, LinkedIn Ads, Microsoft Clarity, OneTrust, Microsoft 365, Glide.js, Microsoft Azure and New Relic.

What is Grant Thornton Channel Islands's email format?

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Grant Thornton Channel Islands's email format typically follows the pattern of First.Last@gt-ci.com. Find more Grant Thornton Channel Islands email formats with LeadIQ.

When was Grant Thornton Channel Islands founded?

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Grant Thornton Channel Islands was founded in 2007.
Grant Thornton Channel Islands logo

Grant Thornton Channel Islands

Professional Servicesst Helier, Jersey201-500 Employees

Grant Thornton Channel Islands operates as the Channel Islands practice of Grant Thornton International, with offices in Guernsey and Jersey. The firm employs more than 300 professionals across the two islands. It provides a broad range of services including audit and assurance, accounting, recovery and reorganisation and liquidation, outsourced accounting and payroll, private client services, tax, and business risk services. As part of the Grant Thornton International network, it supports clients in the Channel Islands with locally delivered but globally connected accounting and advisory capabilities.

The organization is based in St Helier, Jersey. Its client base includes private clients and corporate entities requiring audit, tax, and related services. A recent development was the appointment of Mariane Nifas Dietrich as audit director in November 2024.

Section iconCompany Overview

Phone number
NAICS Code
54 - Professional, Scientific, and Technical Services
Founded
2007
Employees
201-500

Section iconFunding & Financials

  • $1B - $10B

    Grant Thornton Channel Islands's revenue is estimated to be in the range of $1B - $10B

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