Serviced office in the Ellipson business centre at Ruhrallee 9 in Dortmund-Mitte: flexible workspaces and private offices for 1 to 135 people, on the 6th floor with skyline views. Light rail directly beneath the building.
Typical benefits & services in the Flex Office
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Optional benefits & services
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The office
The serviced office in Dortmund in the Ellipson business centre spans several floors at Ruhrallee 9. You work on the 6th floor with sweeping views over the Dortmund skyline.
You can choose flexibly between individual workspaces and private offices: from the FlexDesk at EUR 299 per month and offices for 1 to 28 people (8 to 120 m²) through to office floors for up to 135 people (251 to 600 m²). Comfortable lounge areas complement the work spaces. The centre is located right next to innovative companies from biomedicine, microsystems technology and high-tech industry.
Location & surroundings
The Ellipson is located in the up-and-coming tech hub on the Ruhrallee in Dortmund-Mitte, a stone's throw from the Stadthaus and the town hall. Shops and leisure facilities are within walking distance.
The Stadthaus light rail stop (lines U41, U45, U47, U49) is directly beneath the building, with access taking just around a minute. From Dortmund central station you can reach the location in about a 5-minute ride, so Dortmund is superbly connected nationally too.
Suitable for
- Start-ups and tech teams from Dortmund's innovation scene
- Established companies needing scalable office space
- Freelancers and solo founders wanting a flexible workspace
- Branches and project teams of national companies
- Companies looking for a serviced office in Dortmund
Get expert, commission-free help finding the right office or coworking space.
Flex offices are very individual.
The price depends on location, duration, team size, location and many other details.
Here you can find more information about office costs 2026.
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General questions about coworking spaces and flex offices
The most important answers about coworking spaces and flex offices at a glance.
Yes, in most cases, the offices in coworking spaces and flex offices are fully furnished and ready for immediate use. You can move in, open your laptop and get to work without having to worry about setting up or equipment first. Internet, cleaning and common areas are often part of coworking and flex office offerings; the specific scope depends on the provider and location. What exactly is involved depends on the respective provider and location. Above, you will find an overview of the typical benefits and services offered by this location.
Move-in is possible at fairly short notice. You can often move into an office within just a few days, sometimes within a few weeks. The decisive factor is whether suitable office space is currently vacant and how quickly coordination with the coworking or flex office provider works. Compared to traditional office rentals, this is significantly faster and easier because the offices are designed to move in quickly from the outset.
Coworking and flex offices are generally designed for flexibility. Depending on the provider and location, there are short minimum terms, monthly termination options or individually agreed contracts. This makes it easy to adapt office space to changing team sizes or new company phases without making a long-term commitment.
Yes, this is now a very useful option for many companies. Coworking and flex offices offer significantly more flexibility, less organizational effort and generally shorter contract terms than traditional offices. This is often the more relaxed solution, especially for growing teams, hybrid work models with lots of home office or companies that want to start quickly without making a long-term commitment. In many cases, it is also worthwhile to compare the costs more closely. This often shows that flex offices can also be financially attractive. Click here for a Case Study 2026 for an office with up to 20 workstations.
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CoWorking Capital is the comparison portal for flex offices and coworking spaces with personal expert advice. We help companies across Germany to clearly evaluate office offers, make well-founded decisions and find the right office.
