#2756 Global Rank Marché Ouvert

Sylvia Wedemeyer

Industrie & Manufacturing. Plumbing and heating supplies.

Fortune Nette (Est.)

$1.4 B
-$155 (-0.00%) Aujourd'hui
Sylvia Wedemeyer

Photo: Press Agency / 2026

Profil Financier

Sylvia Wedemeyer occupe actuellement le rang #2756 du classement mondial StarFortune (secteur industrie & manufacturing). Fortune nette estimée : $1.4 B (-$155 sur 24h).

Sylvia Wedemeyer is a shareholder of Cordes & Graefe, the parent company of the GC Group, a wholesaler that covers a wide range of products for plumbing and HVAC systems.

Founded in 1921 as a pipe and tube trading company, Cordes & Graefe formed the GC Group in 1975 through a series of acquisitions.

Today the company is one of the largest wholesalers in the industry with $17 billion in sales (2023).

The company is 100% owned by the Hollweg family. Sylvia Wedemeyer is the daughter of longtime company leader Uwe Hollweg who died in December 2024.

Historique de Fortune (12 Mois)

1A 5A Max
Jan 25 Juin 25 Déc 25 Auj.