Kellogg's cereal factory on a riverside, small boat on calm water with reflections.
Kellogg‘s Bremen
Germany
  • Hospitality
  • Mixed Use
  • Refurbishment
  • Built

Revitalised Industrial Architecture on the Überseeinsel in Bremen: DMAA Transforms the Kellogg’s Silos Into a Hotel.

Location and context: mixed-use quarter on Bremen’s waterfront

The ‘Überseestadt’, one of Europe’s largest urban development projects, is taking shape in the West of Bremen. A new urban district covering around 300 hectares is being created on the former Überseehafen. Part of the area is occupied by the ‘Überseeinsel’ peninsula, which is home to the former production facilities of the food manufacturers Kellogg’s. The comprehensive refurbishment concept involves the creation of a dynamic mixed-use complex on the River Weser and in close proximity to downtown Bremen. The unofficial landmark and striking focus of the complex on the water’s edge is provided by the Kellogg’s silos from the 1970s, which give the location its identity and have now been transformed into a hotel by the architectural office DMAA.




Silos with a symbolic character
The remodelling of the Kellogg’s silos, which had previously held up to 5,000 tons of corn, wheat or oats, was an architecturally enticing and aesthetically complex challenge. DMAA’s project idea reflected the client’s concrete instructions to retain the industrial character and symbolic power of the silos. This is why the nine newly-created floors do not appear on their facades. The iconic red ‘Kellogg’s’ logo towers above the distinctive 40 metre-high silos, whose shells now contain 117 circular and semi-circular hotel rooms. The lower annexe, which was formerly used as a vitamin store, has been converted to contain five storeys of office space with conference rooms, while its rooftop is now home to an event space with panoramic views.

John & Will: contemporary reinterpretation of a hotel
The transformation of the silos into rooms was made possible by the cutting of window openings into the 16-cm-thick concrete cylinders. Strikingly narrow slits offer views of the Weser at different heights.

The silos’ funnel-shaped outlets were integrated into the design of the hotel lobby. New connecting structures were opened up between the cylinders to facilitate entry to the rooms. 3,500 m³ of concrete had to be cut out and removed by wheelbarrow in the hotel alone. The silos and the adjacent rice store, which has been converted into a market hall, provide a wide range of communal services, restaurants, an in-house brewery and spacious terraces overlooking the Weser.

Address
Auf der Muggenburg 30
28217 Bremen

Start of planning
2018

Start of construction
2020

Completion
2024

Gross surface area
9.447,02 m² (Reislager)
9.142,52 m² (Silo)

Construction volume
37.336,94 (Reislager)
32.263,81 (Silo)

Site area
4.965 m² (Reislager)
2.195 m² (Silo)

Height
24,5 m (Reislager)
52,4 m (Silo)

Number of levels
14 (Silo)
4 (Reislager)

Number of basements
1

Project manager
Eva Schrade

Project team
Birgit Miksch, Julia Oblitcova, Klaudia Prikrill, Prima Mathawabhan, Martin Schneider

Visualization
Toni Nachev

Photographer
Piet Niemann

CONSULTANTS
Executive planning Reislager
dt+p Architekten und Ingenieure GmbH
28217 Bremen

Executive planning Silo
Gruppe GME Architekten
28832 Achim

Structural engineering
Wittler Ingenieure GmbH
28209 Bremen

Lighting design
Die Lichtplaner
65556 Limburg-Staffel

Building Services Engineering
Schweigatz Heizungs- und Sanitärbau GmbH
26135 Oldenburg

Bulding physics
Wittler Ingenieure GmbH
28209 Bremen

Client
Überseeinsel GmbH

Riverside restaurant terrace with diners under red umbrellas; a tall cylindrical high-rise building along the sunset waterfront.
Cylindrical concrete high-rise with rounded balconies beside a waterway; ground-floor cafe patio with red umbrellas and pedestrians.

John & Will: contemporary reinterpretation of a hotel
The transformation of the silos into rooms was made possible by the cutting of window openings into the 16-cm-thick concrete cylinders. Strikingly narrow slits offer views of the Weser at different heights.

The silos’ funnel-shaped outlets were integrated into the design of the hotel lobby. New connecting structures were opened up between the cylinders to facilitate entry to the rooms. 3,500 m³ of concrete had to be cut out and removed by wheelbarrow in the hotel alone. The silos and the adjacent rice store, which has been converted into a market hall, provide a wide range of communal services, restaurants, an in-house brewery and spacious terraces overlooking the Weser.

 
Bartender behind an industrial bar preparing drinks; concrete interior with exposed pipes and tan high-back stools.
A person sits on a tan sectional sofa in a bright industrial loft, reading a book amid modern hanging lights and colorful wall panels.
Person seated at wooden counter in an industrial-style cafe; leather sofas, red patterned rugs, and colorful hanging lanterns.
Row of pale yellow A-frame picnic tables in an open, industrial-style space with large windows and hanging plants.
Modern cafe bar interior with suspended plants and glassware above a tiled counter.
Curved concrete hallway with wooden flooring and wall-mounted vertical light fixtures; a blurred figure walks away in the distance.
Hotel room with curved concrete walls, a partitioned desk, pink upholstered chair, and a bed beside large windows.
Modern bathroom interior with curved concrete walls, glass shower enclosure, light wood floor, black metal frames, and double stone vessel sinks.
Concrete wall with a vertical glowing light strip; industrial interior.
Central concrete pillar with metal handrails on both sides attached to a stained wall with rust spots.
Curved concrete ceiling meets a streaked concrete wall; gray interior with vertical stains and soft shadows.
Plain white background with a small blue line near the bottom center.
Cylindrical apartment tower with curved balconies under construction; a crane extends across the scene.
Brick-and-glass five-story building with a cylindrical residential tower on the right; construction crane nearby; pedestrians and cyclists in the foreground.
Kellogg's cereal plant with tall silo towers along a riverfront; a barge is docked at the quay.
Industrial riverfront with stacked cylindrical silos, a tall tower, crane, and a barge along the pier under a blue sky.
Kellogg's cereal plant with tall silos and a white industrial building, empty loading area beside a waterfront walkway.
Kellogg's silo towers beside a glass-walled building; people stroll, cycle, and dine on the waterfront promenade.
Industrial complex with a tall brick-and-concrete building, loading platform, and curved railway tracks across an open yard under a blue sky.
Public square in front of a modern brick-and-glass office complex with outdoor seating and pedestrians; tram tracks run across the foreground.
Cross-section of a building with attached silo; shows 50 m building height, 40 m silo height, 4000 m concrete cutting, 3500 m3 removal.
Riverside city skyline at dawn with Kellogg's building; calm water reflects the scene.

Deutscher Städtebaupreis
Sonderpreis 2025
„Umbaukultur in der zirkulären Stadt“

Empty outdoor cafe area with wooden benches and green umbrellas beside a glass-fronted office building along a riverside promenade.

A new quarter for Bremen:
On the former Kellogg's grounds Überseeinsel arises.
Kellogg Pier

Aerial view of a riverfront urban development with green plazas and modern buildings; labels say John & Will Hotel and Reishalle along the quay.

©SMAQ Architektur und Stadt

Site Diary:
Kellogg´s Bremen

Construction site with steel scaffolding, concrete structures, and a tower crane beside a multi-story building under construction.