The construction and craftsmanship fair "ÖKO" at Messepark Trier is an annual event held in the spring, organized by the Trier Chamber of Crafts. It is the most important fair in the greater Trier area and attracts numerous visitors from the entire region, including Luxembourg. As such, "ÖKO" has established itself as the leading platform for the craft industry in the region. The goal of the fair is to provide craftsmen with the opportunity to present their innovative products and services to a wide audience. Especially prospective homeowners planning new construction or renovation projects will find valuable information and competent contacts from the craft sector here. Consumers interested in energy-saving solutions will also find the "ÖKO" fair to be beneficial. The fair offers a comprehensive range of product categories and topics that are aligned with current trends and needs in the construction and craftsmanship sectors. Visitors can learn about accessible construction, building renovation, ecological construction, burglary prevention, electromobility, building energy consulting, home automation, and the use of renewable energies. Other topics include wood and solid construction, interior design, plumbing, heating and air conditioning technology, as well as metalworking. Information about training in the craft industry is also a key part of the event. In addition to the exhibition hall, visitors have access to a large exhibition tent, two lecture rooms, and a spacious outdoor area. The convenient location of Messepark Trier and ample parking ensure a pleasant journey. A free shuttle service further facilitates the visit. ÖKO is not only an information fair but also a forum for exchange between craftsmen, homeowners, and consumers. It provides an excellent opportunity to learn about the latest developments in sustainable construction and energy use and to network with experts. The ÖKO will take place on 2 days from Saturday, 12. April to Sunday, 13. April 2025 in Trier.