
Main Tower
Your workspace in the coworking area, on your own or with up to 10 people. Drinks, a personal reception and mail service are included.
- Up to 10 workstations
- Height-adjustable desks
- Gigabit fiber
- Terms from one month, cancellable monthly
Your desk at Main Tower, Aqua Tower, Tower 185, Junghof, Hauptwache or in Ostend. From one month or as a day pass at Junghof, with our team on site.
Coworking at k1 BusinessClub means a desk in a business center with a reception instead of a noisy café. You work at ergonomic workstations with fiber internet and unlimited coffee, tea and water. Our on-site team takes care of your mail and welcomes your guests.
Every location has its own character. At Main Tower you work on the 31st or 37th floor, at Aqua Tower in the new FOUR quarter in the heart of the banking district, at Tower 185 opposite the trade fair grounds. Junghof is our largest location with an open-plan layout, Hauptwache is right on the Zeil. In Ostend, where it all began in 2011, you park right at the building.
You start with a one-month term and can cancel monthly if you wish.
Book one desk or several: up to 10 at Main Tower and Tower 185, up to 20 at Hauptwache and in Ostend and up to 50 at Junghof.
Utilities, internet and unlimited drinks are included in the price. You only bring your laptop.
Our on-site team welcomes your guests and receives your mail.
For client meetings you add meeting and conference rooms by the hour.
When your team grows, you move into a private office in the same building. There is room to expand at every coworking location.
Starting prices, per month, plus VAT. More about each location on its office page.

Your workspace in the coworking area, on your own or with up to 10 people. Drinks, a personal reception and mail service are included.

Your workspace in the new FOUR quarter in the heart of the banking district. If you need more quiet, you can move into a private office in the building.

Your workspace by the trade fair grounds, on your own or with up to 10 people. If you need more quiet, you can move into a private office in the building.

Work in an open-plan space, on your own or with up to 50 people. The lounges and kitchenettes are yours to use too.

Your workspace in the city center, on your own or with up to 20 people. For your registered office, combine the desk with a business address.

Your workspace where k1 BusinessClub started in 2011, on your own or with up to 20 people. Parking right at the building.
All running costs are included in the price. You pay one amount per month.
Specialty teas and coffees plus filtered water at no extra charge.
Fiber or high-speed internet, up to 1 Gbit/s symmetrical depending on the location.
Our team welcomes your guests and takes care of your mail.
Depending on the location also: shower, bike parking, EV charging, access around the clock or meeting credits.
4.8 ★★★★★
156 reviews across all locations
Excerpts from public Google reviews, as of October 2026. Reviews are shown in their original German.
Julian A.Hauptwache
★★★★★„Die beste Adresse für Co-Working in der Frankfurter Innenstadt! Die Stärke hier: Wir kennen uns alle und helfen uns im Business gegenseitig. Atmosphäre ist locker und entspannt, Kaffee schmeckt auch spitze :)“
Google review
Henrik R.Junghof
★★★★★„Super Co-Working Space! Mega Community!“
Google review
Ivan W.Tower 185
★★★★★„Ich komme wirklich gerne hierher. Das Team ist super freundlich, aufmerksam und hilfsbereit. Man fühlt sich direkt willkommen. Die Atmosphäre ist angenehm und entspannt, gleichzeitig kann man konzentriert arbeiten.“
Google review
Tell us which location and when you'd like to start. We'll show you the coworking area and send you a quote.
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A workstation with ergonomic furniture, fiber internet and coffee, tea and water. Utilities are included and our team is on site.
At least one month. After that your desk can be cancelled monthly if you wish.
You see a starting price per month for each location. All prices are net plus VAT.
Yes, combined with a business address from k1 BusinessClub. Then your coworking location is also your official company address.
All six: Main Tower, Aqua Tower at FOUR Frankfurt, Tower 185, Junghof, Hauptwache and Ostend. Choose the location that suits your commute and your clients.
With us from €199 per month at Hauptwache, from €249 at Junghof, from €299 in Ostend, from €349 at Tower 185 and from €599 at Main Tower. For Aqua Tower we'll give you the price on request. All prices net plus VAT.
Yes. At Hauptwache you work right on the Zeil, with S-Bahn and U-Bahn three minutes away on foot. From Tower 185 by the trade fair grounds it's a short walk to the central station.
Yes. You book one desk or several: up to 10 at Main Tower and Tower 185, up to 20 at Hauptwache and in Ostend and up to 50 at Junghof. If it gets tight, you move into a private office in the same building.
Yes, at Junghof for €29 plus VAT. You choose the day when you buy online and pay by card. The day pass is for companies and self-employed professionals.