Insights

Regulatory Expertise Luxembourg’s Grant Thornton unit emphasizes Audit & Assurance, Tax & Accounting, and regulatory knowledge, presenting an opportunity to cross-sell integrated compliance, reporting, and advisory services to mid-market firms navigating Luxembourg’s regulatory landscape.

Local Global Reach As the Luxembourg member firm of Grant Thornton International with global scale and 80,000 professionals in 150 countries, there is a strong upsell path for multinational clients needing consistent service delivery, secondment capabilities, and cross-border tax and assurance support.

Tech Enabled Adopted tech stack including Microsoft 365, Bloomberg, Clarity analytics, and data tools suggests potential for efficiency-driven offerings in digital transformation, data security, reporting automation, and cloud-based financial processes for clients seeking modernization.

Security Leadership Recent cybersecurity leadership recognition and DPO prominence indicate a strong security and data privacy value proposition; target prospects with sensitive data needs for advanced protection, governance, and regulatory compliance services.

Market Position Mid-sized Luxembourg focus with private enterprises and public sector clients; identify opportunities with growing local companies or subsidiaries of international groups expanding in Luxembourg, aligning to audit, tax, accounting, and advisory needs in a high-value, relationship-driven model.

Grant Thornton Luxembourg Tech Stack

Grant Thornton Luxembourg uses 8 technology products and services including Bloomberg, Microsoft Clarity, C3.js, and more. Explore Grant Thornton Luxembourg's tech stack below.

  • Bloomberg
    Accounting And Finance
  • Microsoft Clarity
    Analytics
  • C3.js
    Charting
  • Cloudflare
    Content Management System
  • Microsoft 365
    Email
  • Factiva
    Marketing Performance Measurement
  • Microsoft Word
    Office Suites
  • Priority Hints
    Performance

Media & News

Grant Thornton Luxembourg's Email Address Formats

Grant Thornton Luxembourg uses at least 2 format(s):
Grant Thornton Luxembourg Email FormatsExamplePercentage
First.Last@grantthornton.luJohn.Doe@grantthornton.lu
75%
First.L@grantthornton.luJohn.D@grantthornton.lu
25%
First.Last@lu.gt.comJohn.Doe@lu.gt.com
100%

Frequently Asked Questions

What is Grant Thornton Luxembourg's phone number?

Minus sign iconPlus sign icon
You can contact Grant Thornton Luxembourg'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 Luxembourg's official website and social media links?

Minus sign iconPlus sign icon
Grant Thornton Luxembourg's official website is grantthornton.lu and has social profiles on LinkedIn.

How much revenue does Grant Thornton Luxembourg generate?

Minus sign iconPlus sign icon
As of August 2026, Grant Thornton Luxembourg's annual revenue is estimated to be $1M - $10M.

What is Grant Thornton Luxembourg's NAICS code?

Minus sign iconPlus sign icon
Grant Thornton Luxembourg's NAICS code is 52 - Finance and Insurance.

How many employees does Grant Thornton Luxembourg have currently?

Minus sign iconPlus sign icon
As of August 2026, Grant Thornton Luxembourg has approximately 337 employees across 3 continents, including EuropeAfricaNorth America. Key team members include Head Of Information Security Advisory - Director: S. I.Head Of Audit & Assurance - Member Of The Management Committee: H. W.Technology Partner - Chief Information Officer: C. S.. Explore Grant Thornton Luxembourg's employee directory with LeadIQ.

What industry does Grant Thornton Luxembourg belong to?

Minus sign iconPlus sign icon
Grant Thornton Luxembourg operates in the Financial Services industry.

What technology does Grant Thornton Luxembourg use?

Minus sign iconPlus sign icon
Grant Thornton Luxembourg's tech stack includes BloombergMicrosoft ClarityC3.jsCloudflareMicrosoft 365FactivaMicrosoft WordPriority Hints.

What is Grant Thornton Luxembourg's email format?

Minus sign iconPlus sign icon
Grant Thornton Luxembourg's email format typically follows the pattern of First.Last@grantthornton.lu. Find more Grant Thornton Luxembourg email formats with LeadIQ.

When was Grant Thornton Luxembourg founded?

Minus sign iconPlus sign icon
Grant Thornton Luxembourg was founded in 1987.
Grant Thornton Luxembourg logo

Grant Thornton Luxembourg

Financial ServicesLuxembourg, Luxembourg201-500 Employees

Grant Thornton Luxembourg provides audit and assurance, business advisory, tax and accounting, financial services, and technology services to entities in Luxembourg. These services target privately owned enterprises, listed companies and their subsidiaries, and public sector organizations, drawing on deep technical guidance and knowledge of regulatory standards.

As the Luxembourg member firm of Grant Thornton International Ltd, the organization connects with a global network of independent firms totaling about 80,000 people in 150 countries, combining international reach with local market understanding. Based in Luxembourg City, it employs more than 340 professionals under a leadership team of 25 partners. A recent development includes participation in the Cybersecurity Week Luxembourg Gala & Awards Night in November 2025, underscoring active engagement in data protection within the market.

Section iconCompany Overview

Phone number
NAICS Code
52 - Finance and Insurance
Founded
1987
Employees
201-500

Section iconFunding & Financials

  • $1M - $10M

    Grant Thornton Luxembourg's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Grant Thornton Luxembourg's revenue is estimated to be in the range of $1M - $10M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.