Three looks from a circular, multifunctional fashion collection in navy, slate blue and cream. Refashion collection by Solve Studio

Closing the
Loop

Workshop · Sustainability in Fashion and Textiles

by Circular Lab ↗

27 Oct 2026

h 9.00–15.30

Atrium, HSG Square

Part of Circular Lab Innovation for a sustainable circular economy in the Lake Constance region unisg.ch ↗

How can the fashion and textile industry move from linear production to circular systems? This interdisciplinary workshop examines approaches to closing material loops through design principles, life cycle assessment, and digital technologies that support circularity, transparency, and traceability.

It brings together perspectives from research and practice to consider how circular strategies can be implemented across the value chain, from product design and assessment to data-driven solutions and organisational change.

From linear production to circular systems.

The programme connects fashion design, life cycle assessment, and information systems, with contributions from researchers and practitioners working across these areas.

Thread 01

Circular Fashion

Design approaches to modularity, reuse, and remanufacturing are considered through prototypes, garment collections, and lived practice.

Thread 02

Life Cycle Assessment

Life Cycle Assessment helps organizations evaluate the environmental implications of circular strategies across materials, products, and systems, becoming vital during the transition to a sustainable CE.

Thread 03

Information Systems

Digital Product Passports and related information systems are examined as infrastructures for product data, traceability, and circular value creation.

One day, end to end.

Tuesday, 27 October 2026 · 9.00–15.30 · Atrium, HSG Square.

09.15–09.45

Is Circularity Always More Sustainable? Insights from Life Cycle Assessment

09.45–10.00

Fashion Exhibits: Modular, Upcycled, Heritage & Natural

Pieces shown and talked through by the people who made and wear them. See what is on show →

10.00–10.30

Coffee Break

Included in the registration fee.

Perspectives Circular fashion in practice

10.30–11.00

Startup Perspective: Circular Fashion

How a working studio builds circular garments: modular, reconfigurable, zero-waste construction, and what carrying that into a business takes.

11.00–11.30

Student Perspective: Modern Fashion for Circularity

Longevity and the R-strategies read through vintage and heritage, and what following them has changed personally and professionally.

11.30–12.00

From Vision to Action: Organising Circular Transformation

How can organisations translate circular economy ambitions into concrete action? This session discusses how organisations can approach change processes, highlights key insights from emerging guidance and standards, and presents practical tools to support transformation efforts in practice.

12.00–12.30

Circular Economy Information Systems

The Circular Economy Information Systems (CEIS, pronounced “chase”) is a system that gives brands and customers the data they need for informed decision-making at every step of a product’s life.

12.30–13.30

Lunch Break

Included in the registration fee.

Deep dive Digital Product Passports

13.30–14.00

Regulation, Standards & Roll-outs for Apparel

What the DPP already requires, which standards carry it, and how far the apparel roll-outs have actually got.

14.00–14.30

DPP in Action: Real-World Case Studies for the Circular Economy

The same passport seen from the factory floor. What it takes to attach one to a product, and to keep it readable through a second life.

14.30–15.30

Panel Discussion with the Audience: The Sustainability and Globalization Conundrum

With all speakers and the audience; moderated by Simon Mayer (HSG).

Who is in the room.

Fabian Takacs Nina Schneider Andrei Ciortea

Welcome and Opening

Dr. Fabian Takacs, Dr. Nina Schneider & Prof. Dr. Andrei Ciortea

University of St.Gallen and Vorarlberg University of Applied Sciences

Some of the people behind Circular Lab. Fabian leads the initiative from the Competence Center for Circular Economy at HSG, with the Business Informatics Research Center at FHV as co-lead, represented today by Nina. Andrei works on AI agents at ICS-HSG, and he is also a co-initiator of Circular Lab.

Circular Lab ↗
Didier Beloin-Saint-Pierre

Life Cycle Assessment

Dr. Didier Beloin-Saint-Pierre

Scientist, Technology & Society Lab, Empa

Is Circularity Always More Sustainable? Environmental assessment of energy and materials systems; coordinates Empa’s work on digital ecosystems for verifiable LCA and GHG accounting.

Empa ↗
Cristina Dan

Startup Perspective

Cristina Dan

Founder & Designer, SOLVE Studio

Circular Fashion. Contextual fashion designer and researcher. Created Omdanne, the world’s first circular multifunctional collection, and the modular zero-waste Refashion design system.

solve.studio ↗
Jonas Bendel ST

Student Perspective

Jonas Bendel
& Simeon Triantafillidis

Albstadt-Sigmaringen University

Modern Fashion for Circularity. Two wardrobes built on longevity rather than volume: heritage, vintage and natural pieces, and what the R-strategies look like when you live by them.

hs-albsig.de ↗
Oliver Christ Jasmin Demann

Change Management

Prof. Dr. Oliver Christ
& Prof. Dr. Jasmin Demann

Institute for Organization & Leadership,
OST Eastern Switzerland University of Applied Sciences

From Vision to Action. Oliver brings 25 years of experience in digital business, innovation and technology-driven transformation. Jasmin connects strategic organisational development with sustainability and digital transformation, informed by her experience at Bain & Company and the Technical University of Munich. Oliver is also a co-initiator of Circular Lab.

IOL-OST ↗
Alessandro Giugno Simeon Pilz

Information Systems

Alessandro Giugno
& Simeon Pliz

Institute of Computer Science, University of St.Gallen

Circular Economy Information Systems. Alessandro and Simeon are passionate about complex software system and sustainability. Guided by practitioner feedback, they continue to develop CEIS.

ICS-HSG ↗
Dominique Guinard

Digital Product Passport

Dr. Dominique Guinard

Founder, spotd · co-founder, EVRYTHNG

Regulation, Standards & Roll-outs for Apparel. Web of Things pioneer and co-chair of the GS1 Digital Link standard; contributor to the DPP, EPCIS 2.0 and C2PA specifications.

spotd.com ↗
MF

Digital Product Passport

Moritz Fiertz

Sustainability Data Specialist,
FREITAG AG

Real-World Case Studies for the Circular Economy. From FREITAG’s Circular Tarp programme, where a mono-material tarpaulin carries a passport through its whole second life.

Circular Tarp ↗
Simon Mayer

Panel Moderator

Prof. Dr. Simon Mayer

University of St.Gallen

Co-initiator of Circular Lab. Moderates the closing discussion on the relationships between sustainability, globalisation, and circular value creation.

ICS-HSG ↗

Fashion exhibits.

The exhibition presents garments and design approaches from the workshop, with designers and wearers introducing how each piece relates to circularity, materials, and use.

Circular · Modular

Cristina Dan

Work from SOLVE Studio’s circular practice: modular, reconfigurable, zero-waste garments in which 11 pre-designed fabric modules can generate infinite types of garments.

Heritage · Natural

Jonas Bendel

Pieces drawn from heritage construction and natural materials, with a set inspired by natural phenomena encountered in Türkiye. Clothing meant to age rather than expire.

Modular · Menswear

Simeon Triantafillidis

Menswear and womenswear looks assembled from a small, deliberately repeatable set of parts, shown alongside an outdoor variant of the same wardrobe.

Three collections brought to the Atrium by Cristina Dan and Jonas Bendel.

01 Refashion, a modular zero-waste design system
A modular Refashion look with a navy top and asymmetric blue and cream trousers. A modular Refashion look with a reversible navy and blue jacket over a cream skirt. A modular Refashion look with a navy cape top and draped cream skirt. A modular Refashion look configured as an asymmetric blue, cream and navy dress.
02 Military surplus, taken apart and rebuilt
Front view of a camouflage field jacket rebuilt from mismatched panels, cinched with a fabric sash over pale jeans. The same jacket from behind: the sash tied at the waist and the camouflage back panelled from several garments. The full look against a vine-covered wall, worn with wide grey trousers and boots. Sleeve detail: gathered, ruched fabric running the length of the arm, finished with a red embroidered flower.
03 The Türkiye set, photographed in Cappadocia
Front view of a cream jacket with padded shoulders and gathered sleeves, worn above the Cappadocian valley at dusk. The jacket carried open over one shoulder, against the tufa spires of Cappadocia. The jacket held open to show its patterned lining, rock formations behind. Sleeve detail: the same gathering worked in undyed cloth, beside a zipped pocket.

Participation and venue.

The workshop is open to researchers, students, designers, and industry professionals. Audience questions are integral to the closing panel discussion.

Date & Time

Tuesday, 27 October 2026

9.00–15.30, doors open from 8.45.
Both coffee breaks and lunch are included in the registration fee.

Venue

Atrium, HSG Square

SQUARE, Guisanstrasse 20, 9010 St.Gallen. Ten minutes from St.Gallen main station.
Open in maps ↗

Language & Fee

English · CHF 50

The fee covers the full day, both coffee breaks and lunch. Places are limited. Register at ICS-HSG ↗

Register ↗ Read the programme

CHF 50, coffee breaks and lunch included.

Part of a wider research initiative.

This workshop is part of Circular Lab.

The Circular Lab is an interdisciplinary research and practice network dedicated to advancing the circular economy in the Lake Constance region. As a central hub for circular innovation and business-oriented sustainability, the Lab collaborates with companies, universities, and other stakeholders to develop practical approaches for implementing circular value creation, particularly in the textile industry and the agricultural and food sectors.

The programme

Research and practice collaboration

From June 2023 to May 2027, the Circular Lab will be funded by the Interreg VI "Alpenrhein-Bodensee-Hochrhein" (ABH) programme, whose resources are provided by the European Regional Development Fund (ERDF) and the Swiss Confederation.

Two focus areas

Textiles · Agri-food

The Lab develops practical approaches for circular value creation, particularly in the textiles and agri-food sectors. This workshop contributes to its textiles focus area.

The work

From strategies to implementation

Circular Lab focuses on circular products and business models, supports cross-company ecosystems, and formulates strategies and recommendations that advance ecological and economic sustainability.

Circular Lab Consortium

Circular Lab is funded by

Funding partners: Interreg Alpenrhein-Bodensee-Hochrhein, the European Union, the Swiss Confederation, and the Canton of St. Gallen