
Your advisers in every corner of the world
A leading group of independent management consulting firms, part of the GGI Global Alliance
The reach of the GCG Consulting network and of the GGI Global Alliance spans across multiple countries and sectors. Please see below our group's global figures.
- 912
Office locations worldwide
- 126
Countries present in
- 32k
Employees worldwide
- 4.2k
Partners worldwide
- 6.578
BN/USD cumulative fee income
GCG and GGI members' clients include:
Highly Qualified Consultants
We believe that bringing together like-minded professionals is paramount to forming lifelong relationships.
Latest insights
See allabout 22 hours ago
Indirect Taxes
China cancels export VAT refund for solar related products
GGI FYI Indirect Taxes News No 22 October 2026
Indirect Taxes
about 22 hours ago
China cancels export VAT refund for solar related products
MSA Asia
about 22 hours ago
GGI FYI Indirect Taxes News No 22 October 2026
Indirect Taxes
about 22 hours ago
VAT treatment of real estate in Poland – applicable rates and practical challenges
NTAX Poland sp. z o.o.
about 22 hours ago
Tax
about 22 hours ago
The hidden tax cost of group guarantees
Penteris
about 22 hours ago
GGI FYI Indirect Taxes News No 22 October 2026
Indirect Taxes
about 22 hours ago
The foreign client is not enough: Mexico tightens the VAT zero-rate for exported services
Guerrero y Santana, S.C.
about 22 hours ago
GGI FYI Indirect Taxes News No 22 October 2026
Indirect Taxes
about 22 hours ago
Triangulation: Trading across the EU with only one VAT registration
KAPAS Steuerberatung GmbH
about 22 hours ago
Upcoming Events
See allGGI Webinar | International Taxation Practice Group (ITPG) LA Region - 10:00 am EST | 16:00 pm CET
Webinars
03 November 2026
Webinars
03 November 2026
GGI Webinar | International Taxation Practice Group (ITPG) LA Region - 10:00 am EST | 16:00 pm CET
11-12 November 2026
Conferences
11-12 November 2026
GGI French-Speaking Chapter
Paris12-15 November 2026
Conferences
12-15 November 2026
GGI World Conference
Paris02 December 2026
Webinars
02 December 2026
GGI Business Development & Marketing (BDM) Practice Group Quarterly Call - 11:00 am EST | 17:00 pm CET
10-13 December 2026
Conferences
10-13 December 2026
GGI Asia-Pacific Regional Conference
Singapore

Newest GCG & GGI members
It is critical to understand your clients needs and to be able to offer them efficient cross-border solutions. The membership in GCG Consulting and in GGI provides instant access to reputable professional services firms worldwide.
Zaulo Vasquez Sanchez
La Paz, BoliviaOtium
Wayne Horwood
Belfast, UKHNH Partners
Dr Roberto Spada
Milan, ItalySpada Partners
GGI Global Alliance
GCG Consulting is the advisory unit of GGI Global Alliance, the leading network of independent professional services firms worldwide.
Based in Switzerland, GGI has over 900 offices in 126 countries, generating an annual cumulative fee income exceeding USD 6.58 billion and counting 32,000+ professional staff. The connection to GGI allows GCG members to leverage GGI’s global presence of accountants, tax advisers, lawyers and business consultants, and to create profitable cross-border business opportunities.
Click here to learn more about GGI.
