News · 24 September 2026

Next Venue takes a stake in MaterialDistrict; twentieth edition moves to Midden Nederland Hallen

Next Venue has taken a stake in MaterialDistrict. Over the coming years, entrepreneur Timo Kruft, founder and owner of Next Venue, will gradually take over the event activities and the MaterialDistrict brand. The twentieth edition of MaterialDistrict will take place from 13 to 15 April 2027 at Midden Nederland Hallen in Barneveld, part of the Next Venue portfolio.

In recent years, the event has been held in Utrecht. Jeroen van Oostveen, owner and driving force behind MaterialDistrict, will remain closely involved in the event’s further development and transition over the next three years.

From materials library to a platform for real-world application

With Next Venue on board, the event is entering a new phase. Its strong content focus, network and established expertise in sustainable material innovation will remain at its core, complemented by Next Venue’s venues and event expertise. The ambition is to further develop MaterialDistrict, strengthen its content programme and reach a broader group of professionals across the construction industry.

MaterialDistrict was founded in 1998 as a materials library. After Jeroen van Oostveen took over the platform in 2008, it evolved into a broad ecosystem centred on material innovation, encompassing an annual trade event, independent material exhibitions, online activities and publications.

Over the years, sustainability has become an increasingly central focus. Whereas MaterialDistrict initially revolved mainly around discovering new materials, the emphasis has increasingly shifted to the question of how more sustainable materials actually find their way into buildings, interiors and public spaces.

“I have poured my heart and soul into MaterialDistrict for almost twenty years. It has grown from a materials library into a platform where design, material innovation and sustainability come together. At the same time, I wanted to make the event less dependent on me personally and find a partner that could not only continue it, but also take it to the next level. In Timo Kruft and Next Venue, I found what I was looking for. From 2027 onwards, we will work with Joinlii on the organisation of the event.”

Jeroen van Oostveen

Owner MaterialDistrict

MaterialDistrict broadens its reach across the entire construction value chain

Architects and interior designers have traditionally been a key audience for MaterialDistrict. In the coming years, the event aims to reach more of the other professionals who directly influence the use of materials, such as property developers, housing associations, property owners, municipalities and other public clients, contractors, construction companies, engineers, and sustainability and materials consultants.

This broadening reflects a wider development in the market. Sustainable construction is increasingly moving from experiment to everyday practice. As a result, what is expected of MaterialDistrict is changing too: not only showing which innovations exist, but above all making visible how these solutions can actually be applied.

Theme: Matter of How

For the twentieth edition, curator Leonne Cuppen developed the theme Matter of How. It builds on NextNow, the theme of the 2026 edition, which highlighted that many sustainable material solutions are no longer experimental: they exist, they are maturing and, in many cases, they are ready to apply today. The next step is acceptance and scaling up.

In 2027, Matter of How takes this idea further. The question is no longer just which materials we need, but above all how we work with them: how we design, build, use and transform.

According to Cuppen, innovation is increasingly emerging not from a single revolutionary new material, but from the way design, technology, ecology, production and collaboration come together. Bio-based is not automatically the best solution, and new construction is not necessarily the answer. Sometimes the greatest gains lie in smarter design, using less material, transforming existing buildings, and dismantling and reusing. It is about the right material in the right place, and about the entire life cycle.

This broader perspective will be reflected in the content programme of MaterialDistrict 2027. Alongside new materials, there will be more attention to practical case studies, technical depth, the role of clients, regulations, new production methods, scaling up and collaboration across the value chain. The Young Talents also fit firmly within this approach: a new generation of designers who do not automatically start with a solution, but first investigate what is really needed.

At the same time, the familiar core of MaterialDistrict remains recognisable: a curated trade show floor, an independent materials exhibition, an in-depth knowledge programme, Young Talents and space for start-ups and scale-ups.

“With NextNow, we established that many of tomorrow’s solutions already exist today. For me, Matter of How is the logical next step. Rather than asking again what the next innovative material will be, we should be asking how we can use materials more intelligently, how we can rethink the way we design and build, and how we can make better use of existing buildings and resources. Increasingly, the real innovation lies not only in the material itself, but in the system around it.”

Leonne Cuppen

Curator MaterialDistrict 2027

“Sustainable construction is increasingly outgrowing its experimental phase. So much is already possible today. The interesting question is why we are not yet doing it everywhere. That is what Matter of How is about.”

Jeroen van Oostveen

Owner MaterialDistrict

From innovation to construction practice

This shift towards practical application was already visible at MaterialDistrict 2026 through a collaboration with TBI, one of the largest construction and engineering groups in the Netherlands. Twenty exhibitors presented their innovations to a jury. Three of them then each received a €10,000 voucher to work with TBI companies on further scaling up or a first real-world application.

For MaterialDistrict, this was a first tangible example of the direction in which the platform wants to grow: from showcasing innovation to accelerating its application.

Timo Kruft to gradually take over the event activities

The initial contact was made at Kruft’s initiative. He is the founder and owner of Next Venue, which operates and develops event and conference venues across the Netherlands. He also invests in events and organisations that align with his long-term vision.

By taking a stake in MaterialDistrict, he is adding a content-driven trade event focused on sustainable material innovation to his portfolio. The event activities and the brand will be transferred in phases over the coming years. During this period, Van Oostveen will remain involved to help shape the next phase and to pass on his knowledge, relationships and experience.

During their conversations, Van Oostveen and Kruft quickly clicked, both personally and professionally. Both are entrepreneurs who have built their businesses from the ground up over many years. They also share a strong interest in sustainability, reuse and future-proof concepts.

“Jeroen and I quickly recognised something in each other’s way of doing business. MaterialDistrict has been built on a strong vision and has established a position that cannot easily be replicated. We want to build on that foundation. With Joinlii as the organiser, our venues and the capacity to invest further, we can take the next step together without losing what makes MaterialDistrict unique.”

Timo Kruft

Founder and owner Next Venue

Joinlii to organise the event

From 2027, Kruft will be working with Joinlii to organise MaterialDistrict. The agency is led by Paul Verdult and Camille Janssen, two experienced event professionals with a long track record at Royal Dutch Jaarbeurs. Their work there included concept development and the organisation and positioning of B2B trade shows in sectors such as construction and industry.

That experience will now be applied to the further development of MaterialDistrict, together with the content expertise and network the event has built up over twenty editions.

“MaterialDistrict has a strong content foundation and an engaged professional community. We see great potential in the next step: connecting content and inspiration even more closely to real-world application, while also bringing new groups of clients and decision-makers to the event.”

Paul Verdult

Joinlii

New home in the heart of the Netherlands

With the move to Midden Nederland Hallen, MaterialDistrict is relocating to a venue from Next Venue’s portfolio. Its central location makes the event easily accessible to a nationwide audience.

At the same time, the surroundings are a good fit for MaterialDistrict’s broader scope. In the central Netherlands, construction, industry, knowledge and new raw material chains are relatively close together. The proximity of Wageningen, among others, creates interesting connections around bio-based raw materials, fibre crops and new material flows for the built environment.

The building itself also ties in with the story of MaterialDistrict. The event greenhouse and theatre greenhouse, which reach fourteen metres at their highest point, were created by reusing a greenhouse originally built for the Floriade Expo 2022 in Almere. For an event centred on how we can build, use and reuse more intelligently, it is a fitting new setting.

Online, media and publishing activities to remain independent

The takeover covers the MaterialDistrict brand and its physical event activities. The existing online, media and publishing activities will remain with Van Oostveen. These activities will continue independently and will eventually operate under a new name.

For Van Oostveen, this ultimately also marks a return to where his entrepreneurial journey began: online media and publishing. He helped lay the foundations of Architectenweb.nl and later co-founded Archello.com. After almost twenty years of MaterialDistrict, he intends to focus more strongly on the further development of his online and publishing activities in the years ahead.

One central challenge

MaterialDistrict 2027 will take place on 13, 14 and 15 April 2027 at Midden Nederland Hallen in Barneveld.

The twentieth edition will focus on the theme Matter of How and will bring together material manufacturers, designers, architects, clients, developers, municipalities, housing associations, consultants, builders, researchers, start-ups and Young Talents around one central challenge: not only showing what we can use to build more sustainably, but above all how we can actually make it happen.

Noot voor de redactie

About MaterialDistrict

MaterialDistrict was founded in 1998 as a materials library and has since evolved into a platform for sustainable material innovation in the built environment, with an annual trade event, independent material exhibitions, online activities and publications. Its twentieth edition will take place in 2027.

About Next Venue

Next Venue is Timo Kruft’s event and venue group. The group operates and develops event and conference venues across the Netherlands, including Midden Nederland Hallen in Barneveld: an energy-neutral complex of more than 15,000 m² with five large halls, including two greenhouses, a theatre hall with retractable seating and an event hall.

About Joinlii

Joinlii is an event organisation founded by Paul Verdult and Camille Janssen. Both have many years of experience developing, positioning and organising B2B trade shows at Royal Dutch Jaarbeurs.

About the transaction

The investment and the phased acquisition are being carried out through Timo Kruft Beheer B.V.

MaterialDistrict 2027

13, 14 and 15 April 2027 at the Midden Nederland Hallen in Barneveld. Twentieth edition, theme Matter of How.