Why participate?
The infrastructure sector faces a host of challenges in the coming years. Zero-emission equipment, circular construction, but also staffing and renovation projects require a clear and efficient approach. Collaboration has never been more important.
Infra Relatiedagen is the ultimate knowledge and networking event where the entire Dutch infrastructure sector comes together. On February 10, 11, and 12, 2026, the market, clients, and contractors will meet at Evenementenhal Hardenberg. This is an excellent opportunity to engage in conversation with a high-quality professional audience, from government agencies to contractors and from machine operators to consulting firms, in a relaxed setting.
Visit no less than 8 halls of exhibitors and special areas! Wondering which companies you will encounter on the exhibition floor?
Program
In addition to meeting the complete industry, there are several initiatives that delve deeper into a topical theme. Themes such as safety, circular construction and emission-free equipment will be discussed during this 25th edition.






You can find these segments on Infra Relatiedagen:
Hall 1 & 4
Hall 2 & 3
Hall 5
Hall 6 & 7
Meet the industry
You will meet over 350 exhibitors from the GWW sector in three days. It is the networking opportunity to meet existing relations and new parties.
We also cordially invite students who are following a vocational training course to orient themselves in the civil engineering sector.
Complete platform
Infra Relatiedagen is the established time when the entire infrastructure sector in the northeastern Netherlands comes together. That makes talking about regional projects, challenges and new solutions easy and efficient.
Because the seven halls are clustered by theme, you can plan your trade fair visit in a targeted manner.
Innovaties
The exhibition floor of Infra Relatiedagen is packed with the latest products in the field of civil engineering. After one visit you will be up to date with the latest machines, products, services and developments within the ground, road and water sector.
Knowledge and inspiration
Exhibitors and partners will share plenty of knowledge on current topics such as zero-emission construction, safe working, circularity and the renovation challenge. Discover how you as a professional can play a role in these topics.
Visitors on Infra Relatiedagen
'Because of climate change, we are facing great challenges. I saw many beautiful innovative applications at the fair that are definitely going to help us.'
'Useful fair, because you have to work harder these days to retain customers. Infra Relatiedagen is an excellent time for that.'
'Good place for networking. You meet new contacts in an informal atmosphere that is well cared for.'
'A valuable way to get an idea of developments in the industry and an excellent place for networking.'
See you in Hardenberg!
You will see these products during Infra Relatiedagen 2025
Portwest Bizflame FR89
ROTAR sloopgereedschap
CPM-200 Multi-Colour Desktop Sign & Label System
Menggranulaat
MASCOT® CUSTOMIZED
Ruggedragen accu 33,5 Ah
vLoc3-Cam, camera localisation system
Officieel dealer van RED diamant zaagbladen
Refug 2K – koud 2-componenten voegvulling
Trimble X9 3D Laserscanner
DATAflor CAD: Bespaar tijd met CAD tijdens het hele bouwproces