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Company profile13and9design.com ↗

13&9 Design

13 & 9 is a product design firm founded in Graz in 2013 by architect Martin Lesjak and Dr. med. univ. Anastasija Lesjak.

Design Services
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Headquarters
Graz, AustriaSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
2013Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
18 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does 13&9 Design do?

13 & 9 operates as a design studio for international companies and as its own label. The team’s work spans furniture, lighting, floor coverings, fashion, accessories, art objects, exhibition design and sound design.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The design studio works with international companies.

What the business offers

Services & capabilities.

Product design

The team’s work includes furniture, lighting, floor coverings, fashion, accessories and art objects.

Source: LinkedIn company description · Retrieved October 13, 2026

Exhibition and sound design

The team undertakes exhibition and sound design projects.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEW13&9 Design listed #3 on Industrial design companies, September 14, 2026Open the published source list.
13&9 Design

#3 Industrial design companies

Snapshot: September 14, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 4, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 14, 2026, September 15, 2026, September 16, 2026, September 18, 2026, September 19, 2026, September 26, 2026, September 27, 2026, September 28, 2026 and October 9, 2026. How the company lists are built.

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