Hannover Messe review: is the world's leading industrial trade fair worth visiting?

Hannover Messe describes itself as the world's leading trade fair for industrial technology, and for decades it has been the place where machine builders, automation suppliers and energy companies show their latest work. This Hannover Messe review looks at what the fair offers in 2026, how it has changed and whether the trip to Hanover is worth it.

We draw on information from the organiser Deutsche Messe, post-show reports from trade media, coverage by heise online and the fair's history as documented on Wikipedia. We cover the themes, the visitor experience, recent attendance and the plans for 2027.

A short history of Hannover Messe

The first fair took place in 1947 in Laatzen, just south of Hanover, arranged by the British military government in the difficult post-war years. It was nicknamed the Fischbrötchenmesse, a reference to the fish rolls sold at a time of food rationing. It quickly became an annual fixture and helped establish Hanover as a leading trade fair city.

Over time several themes spun off into their own events, including the office and IT section that became CeBIT. Today Hannover Messe groups several focused areas under one roof, and partner countries take centre stage each year. Recent partners were Norway in 2024, Canada in 2025 and Brazil in 2026, with Spain lined up for 2027.

What you can see at Hannover Messe

The fair covers automation and smart manufacturing, digital solutions, industrial energy, motion and drives, compressed air and vacuum technology, industrial engineering and supply, and research and innovation. Artificial intelligence runs through almost every hall, from AI-driven production systems to humanoid and autonomous robots.

In 2026 trade media highlighted physical AI, cybersecurity, humanoid robots, energy infrastructure and, for the first time, defence technology. The Center Stage format was well received by the exhibitor advisory board, according to the post-show report.

• Automation and smart manufacturing
• Digital solutions and industrial AI
• Industrial energy and grid technology
• Motion, drives and fluid power
• Research, start-ups and technology transfer

2026 results: fewer visitors and a shorter 2027 fair

The 2026 edition ran from 20 to 24 April with Brazil as partner country. Around 110,000 people attended, about 13,000 fewer than in 2025, and heise online reported that the number of exhibitors fell by about a quarter. The organiser pointed to warning strikes in air and local transport that made travel harder, and said roughly 40 percent of visitors came from abroad.

In response, Deutsche Messe is shortening the fair. The 2027 edition will run for four days instead of five, from Monday 5 to Thursday 8 April, focusing on the busiest days. Business groups welcomed the move as a clearer focus, while regional politicians debated the future of the fair and its operator.

The visitor experience

Hanover's exhibition grounds are among the largest in the world, so planning matters. Use the exhibitor search on the official website before you arrive, book meetings in advance and group your visits by hall. The organiser says visitors stay about two days on average, which is a sensible minimum for a focused trip.

Accommodation fills up early during the fair. Many visitors stay in surrounding towns or use private rooms offered for trade fair guests. Public transport links to the grounds are good, but the 2026 strikes showed it is wise to have a back-up plan.

Is it worth exhibiting?

For industrial suppliers targeting international buyers, the fair still offers reach that few other events match. The organiser cites visitors from around 150 countries and says nearly every second visitor is involved in investment decisions. Smaller companies can join group pavilions or turnkey stand packages to limit cost and effort. Given the recent decline in exhibitors, it is worth asking the organiser about hall layouts and expected traffic before committing.

Practical tips for visiting Hannover Messe

A little preparation goes a long way on a site of this size. The organiser publishes an exhibitor and product search well before the fair, and news about exhibitors and special displays appears on the official website throughout the year.

With the 2027 fair running from Monday to Thursday only, days will be busier, so plan meetings early.

• Buy tickets in advance through the official ticket shop
• Shortlist exhibitors by hall and book meetings before you travel
• Book accommodation months ahead or look at nearby towns
• Plan at least two days if you want to cover several themes
• Check transport news before travelling in case of strikes
• Bring business cards and comfortable shoes, as distances between halls are long

Who should go?

Hannover Messe suits production managers, automation engineers, energy specialists, purchasers and innovation teams who want to see a wide range of industrial technology in a short time. Visitors with a narrow interest, such as robotics only, may get more value from a specialist fair.

Key specs

Organiser

Deutsche Messe AG

Venue

Hannover Exhibition Grounds, Germany

First held

1947

Next edition

5 to 8 April 2027 (four days)

Partner country 2027

Spain

2026 attendance

About 110,000 visitors

Main themes

Automation, digital solutions, industrial energy, motion and drives, research, industrial engineering and supply

Frequency

Annual, in spring

Alternatives to consider

• SPS in Nuremberg: A specialist fair focused on smart and digital automation.
• automatica in Munich: A dedicated trade fair for robotics and intelligent automation.
• EMO Hannover: A major metalworking and production technology fair that is also staged on the Hannover Exhibition Grounds.

Frequently asked questions

Hannover Messe remains a landmark event for anyone working in industrial technology. Its breadth, international audience and focus on AI, automation and energy make it hard to replace, even as attendance has slipped and the format shrinks to four days in 2027. With good preparation, a visit still delivers a dense overview of where manufacturing is heading.

How we research: Reviews are based on the maker’s specifications, published independent tests and owner reports. Scores compare the product with others in its class.