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Billionaire Profile
Franz Viegener
Global Rank
#660

Image: Malchen53 | CC BY-SA 3.0 | via Wikimedia Commons

Franz Viegener

CEO, plumbing/HVAC
Attendorn, Germany
Real-Time Net Worth
$6.27B
Estimated based on plumbing/HVAC stock value as of September 10, 2026
0% (24h)
Age
43
Source
plumbing/HVAC
Industry
Manufacturing
Citizenship
Germany

Biography

Franz Viegener is a German billionaire and a prominent figure in the plumbing and HVAC manufacturing industry. Born on February 9, 1983, Viegener, at 43 years old, has amassed a net worth of $6.4 billion. His wealth stems from his involvement with Viega, a leading manufacturer of plumbing and HVAC solutions. Viegener plays an active role in the business and serves on the board of the Viega Foundation, which supports initiatives related to clean water and sanitation. His career showcases his entrepreneurial acumen and his commitment to quality and innovation in the industry. Viegener's achievements include leading a company that has a global presence with manufacturing facilities and is recognized for its high-quality products.

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Data Updated
Sep 10, 2026
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Wealth Over Time

Net Worth History

YearNet Worth
2026$6.27B
2025$6.40B
2024$6.40B
2020$5.20B

In-Depth Profile

Early Life

Franz Viegener was born on February 9, 1983, in Attendorn, Germany. He is part of a family with a long history in manufacturing. Viegener's family has been involved in the plumbing and HVAC industry for several generations.

Rise to Success

Viegener's wealth comes from Viega, a German manufacturer of plumbing and HVAC systems. Viegener plays an active role in the business and sits on the board of the Viega Foundation, which supports initiatives in clean water and sanitation. The company was founded in 1899 and employs 5,500 people worldwide.

Key Business Strategies

Viega's success is attributed to its focus on quality, innovation, and a global presence. The company has manufacturing facilities in the U.S., India, China, and Switzerland. Viega's commitment to precision engineering and craftsmanship has made it a leading brand in the industry.

Philanthropy

Viegener is involved in the Viega Foundation, which supports initiatives in clean water and sanitation. Specific amounts of philanthropy could not be found with the search queries.

Career Milestones

1899

Viega Founded

The original Viegener company was founded in Attendorn, Germany, to manufacture beer taps.

1921

FV Founded

Franz Viegener's son founded FV in Buenos Aires, Argentina, manufacturing brass faucetry.

1992

FV Enters U.S. Market

The company began selling into the United States.

2008

Franz Viegener Collection Launched

A luxury brand of faucets called the Franz Viegener Collection was launched.

Philanthropy & Social Impact

Clean Water and Sanitation

Viega Foundation

Undisclosed

Supports initiatives in clean water and sanitation.

Billionaires Connected to Franz Viegener

Peers in Manufacturing

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Richest in Germany

All billionaires from Germany →

Adjacent Global Ranks

Full global ranking →

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Frequently Asked Questions

What is Franz Viegener's net worth in 2026?
As of 2026, Franz Viegener's estimated net worth is $6.267 billion, ranking #660 among the world's billionaires. The estimate is based on publicly available shareholding data and market prices, updated daily.
How did Franz Viegener make their money?
Franz Viegener's wealth primarily comes from plumbing/HVAC, most notably through plumbing/HVAC.
Where is Franz Viegener from?
Franz Viegener is from Germany.
How old is Franz Viegener?
Franz Viegener is 43 years old.

Sources & References

  1. Franz Viegener — Forbes profile — Forbes