• TreeTop Trail Lagodekhi, Lagodechi

    Lagodekhi Protected Areas (LPA) in the extreme north-eastern part of Georgia at the southern slopes of the Caucasus and with altitudes from 590 to 3500 m, is one of the world's best-preserved areas with diversity of natural landscapes. The project of developing a TreeTop Trail as a new touristic product is to attract more visitors and, considering the transboundary potential of the LPA, make it one of the most attractive destinations, to be included in future transboundary ecotourism products.

    The concept emphasizes the forest as the protagonist and proposes a minimalistic design, a circular shaped trail that gradually ascends towads the tree canopies. Additional program is added in order to enhance the experience of forest. This includes a watch tower, a dome, a large net, a cave, and multiple platforms.

    in progress
    building permission 2019
  • Neighbourhood Island Heiterblick, Leipzig

    The landscape and urban space of Heiterblick-Süd is characterised by typologically very different settlement clusters within an open space characterised by forest and agriculture. The landscape and urban planning concept of the design picks up on this existing structure and supplements the existing settlement clusters with another - the Neighbourhood Island Heiterblick.

    The newdistrict island presents itself as compact, structured and efficiently connected, with a wide variety of building typologies. The surrounding landscaped areas surround the neighbourhood island in a flowing, continuous and interconnected pattern. The compact design of the island location of the new neighbourhood continues the landscape of the Paunsdorfer Bogen both to the north and south and connects spatially with the forest and field areas to the east of the motorway.

    The compact neighbourhood outline folds inwards and creates green fingers that act as climate corridors and ensure effective air exchange inside the neighbourhood. The length of the meadow fringe as a transitional area to the landscape is maximised and valuable biotope functions are promoted.
    The green fingers extended from the meadow fringe create a total of five clusters that overlap in the centre and form a bundled, central neighbourhood hub with a wide variety of uses. In addition to the overarching centre of the district, five green spaces create a centre and meeting points for the various neighbourhoods. The squares are green living rooms for the neighbourhoods and provide low-threshold, flexible activity areas in the immediate vicinity of the flats.
    The individual neighbourhoods feature a wide variety of different residential typologies: solitary houses, arcade houses, stacked terraced houses, cluster houses also for communal forms of living (building groups/cooperatives), terraced buildings and open and closed block edges create a mix of typologies with a variety of private and communal green spaces and open areas.

    completed
    2024
  • Landscape Campus, Flensburg

    At Campus Flensburg the landscape takes center stage. The site, which is shared between the European University Flensburg (EUF) and the University of Flensburg, features areas of dense urban structures juxtaposed against expanses of undisturbed nature. Because of its proximity to the town's centre, the campus constitutes an important site for enabling citizens' access to nature, as well as a social space and a logistical link for students. Our design acknowledges this, and despite expanding the campus to accommodate more students and add new uses, no additional land is sealed.

    The plan was developed through a cooperative workshop procedure together with our team-mates at TREIBHAUS. It embraces the different urban planning qualities of the two universities and the connecting landscape park as well as the needs of all stakeholders, locating shared facilities for all users at the heart of the campus. A central element of the design is the campus loop, which serves as an important pedestrian route across the campus while also facilitating orientation. This path is complemented by the garden loop, a greener route creating connections to the open spaces and the surrounding area.

    The overall campus design observes holistic principles of sufficiency and circularity; requirements for buildings, infrastructure and parking spaces are critically scrutinised, while sustainable mobility and energy solutions go hand in hand with integrated design to ensure that resources are efficiently shared and reused. The consistent development of ground-level parking and a strategy of redensification preserves the defining quality of the campus to be preserved - its green, open landscape.

    in progress
    2024
  • Henschel Quarter, Kassel

    The Henschel Quarter opens up hertitage sites to the public and secures them through flexible use. It is integrated into the city and is accessible to everyone. The aim is to preserve the historic industrial culture and make it usable. Listed buildings are carefully restored and remain part of the public space. The industrial past will be preserved through minimally invasive interventions, while new and predominantly commercial uses will revitalize the old halls. The open space will be transformed, historical traces such as tracks and crane runways will be preserved, supplemented by green spaces and playgrounds. In terms of urban planning, small-scale building typologies create the transition to adjacent districts, while high points mark important locations. Connections for pedestrians and cyclists create a continuous and close-knit network in the district. The existing buildings will be supplemented by new buildings whose design is based on the industrial character. Historic parts of the buildings will be retained and partially integrated into the outdoor space. In the center of the quarter, a "hall for all" with restaurants, culture and sports will be created, surrounded by creative and commercial uses.

    The Henschel Quarter focuses on sustainability by preserving the existing buildings and reusing gray energy. Demolition materials are recycled on site and new buildings are constructed from sustainable materials. Renewable energies such as solar panels and geothermal energy supply the quarter, while open spaces improve the microclimate, and the combination of history, commercial, cultural and innovative offerings makes the Henschel Quarter a vibrant part of Kassel.

    completed
    2024
  • At home in Gutleut-West, Frankfurt a. M.

    What potential does Frankfurt's city centre have for conversion and sustainable inner city development? The Gutleut district in the heart of Frankfurt has so far been an infrastructurally characterised transit area and largely isolated from the nearby banks of the Main. The concept pursues the vision of transforming the area into a productive city and combining urgently needed affordable housing with urban production and new neighbourhood infrastructure. Gutleutstrasse becomes a climate strip and connects the north and south of the neighbourhood as a linear open space. Green axes connect the neighbourhood with the water. Public and residential facilities such as a school, daycare centre, local supermarket and neighbourhood meeting point ensure frequency and short distances. Institutional spaces such as the sports hall and theatre open their doors to the neighbourhood.
    The banks of the Main will be designed as a sports and recreational area and, together with the Klimastrip, will create a new blue-green neighbourhood character. In the overarching urban context, Gutleut-West will in future follow the guiding principle of a high-contrast, loosened-up and green urban landscape. Striking landmarks such as the power station and the water reservoir characterise the cityscape and mark the transition to the city centre. The central idea of 'infrastructure as a lever' illustrates the transformative potential of human-centred infrastructures. Such infrastructures go beyond their original, purely technical function and create the conditions for positive social developments. They offer the opportunity to attract interesting stakeholders from different areas and thus create synergies that radiate far beyond the built environment.

    completed
    2024
  • Urban Village Lörick, Düsseldorf

    How can the quality of living and lifestyle of a city and village be combined? The urban village Lörick combines characteristics that are classically described as 'urban', such as high urban density, a mix of uses and good infrastructure, with those of 'village' coexistence, such as neighbourhood identities and a direct connection to green spaces. This makes it a meaningful and integrated addition to the Düsseldorf district of Lörick, which is characterised by the contrast between urban and village structures.
    The landscape and urban design concept picks up on the historically anchored field structures developed over decades, which still characterise and surround the planning area today. The landscape was successively divided into strips of different widths with a north-south orientation and thus cultivated over the years. This existing structure is taken up spatially and transformed to meet the requirements of an urban village. Analogous to the north-south orientated field structures of the surrounding landscape, differently programmed 'field strips' are created that accommodate buildings and open space uses. Each building is given as large an intersection as possible with a green strip characterised by the landscape, so that the desire to live in the countryside is addressed despite the high urban density.

    completed
    2024
  • Exhibition: How do we want to build?

    The historic port area of the Merwevierhavens (M4H) in Rotterdam will soon begin an extensive redevelopment. Once deeply embedded in the maritime world of the Port of Rotterdam, the area is now transitioning towards new futures. Industry is moving away, and new developments will transform the area towards into a vibrant mixed-use urban district. The planning framework envisions a circular economy, smart mobility and sustainable energy concepts, among other things.

    Faced with the prospect of this change, Keilecollectief took the opportunity to ask itself "How do we want to build in the future?" This exhibition is a co-production of answers and further questions. It explores building cultures of the past, present and possible futures. The question is dissected into the themes of architecture, materials, urbanism, and landscape.

    The question, "How do we want to build?" or rather, "How do we want to build cities?", inevitably entails the bigger question of "How do we want to live in future cities?" Cityförster's contribution to the answer is twofold. Over a historical-to-speculative timeline of 1900-2050, we worked to analyze the relations between socio-economic trends, spatial policy and iconic societal developments. Through this work it becomes clear that policy is always dictating a certain quality and style of life.

    During the 20th century we observed the rise and increasing friction of our economy of growth, and how this resulted in the enormous climate impacts we are experiencing today. On the other hand, our research into four case studies reveals how urban factors such as the urban fabric, density and space ratios all impact our way of life. The study shows that high-density inner-city neighbourhoods are most cost-efficient, while also hinting that these neighbourhoods and their residents may generate lower ecological footprints.

    Looking to the future, we propose spatial planning based on "sufficiency"; a rationale of urban design for a lifestyle of enough, instead of surplus. Owning less and sharing more is a key principle for community-based design, and future urban design should consider this at its core. With compact homes, biobased buildings and shared facilities, future cities should enable a sustainable lifestyle for all residents. This rationale, which reduces emissions of buildings, cities and residents, is what we call Carbon-Based Urbanism.

    The exhibition was on public display from June 15 until September 15 2024 in Keilepand, Rotterdam, and was accompanied by a supporting programme filled with guided tours, open days, presentations, debate nights, movie screenings and serious games. Through this work, Cityförster contributes to the discourse about building practices in the Netherlands. The exhibition was a co-production with Keilecollectief, Group A/CarbonLab, Happel Cornelisse Verhoeven, De Urbanisten and Studio Adams, and was supported by Stimuleringsfonds Creatieve Industrie, Gemeente Rotterdam, Programmabureau M4H, AIR Rotterdam, Cordeel, Vandersanden, and Dura Vermeer Bouw Heyma.

    Idea
    2024
  • Landesbehördenhaus, Bonn

    The site of the former state authority building is located in the framework plan area of the federal district in Bonn. In the „Laboratory" area of specialization, this formulates a diverse mixed quarter with a residential focus for the site. Following a study on the distribution of use and building mass, an urban development framework plan was drawn up in 3 urban development variants.
    This involves the preservation of two existing buildings with a gross floor area of around 45,000 m², the demolition of which had actually already been decided. Two urban residential courtyards and two high-rise buildings with a plinth level complement the existing „Liegende-8" and „L-building" to create a quarter with clearly defined urban spaces and, together with the green forum, form the robust basic structure.

    To the north, a 120m high-rise building with the Secure Digital City Campus (SDC) and additional office space in the base leads across the opening square into the center and into the quarter. Privately financed residential housing is planned above the base. The counterpart to the high-rise building is the hybrid usage module at the southern corner with a three-storey primary school and daycare base and a small residential high-rise (max. 40 m), which houses subsidized apartments for students and trainees. The schoolyard is located under the existing trees along Nahum-Goldmann-Allee, while the outdoor daycare area is located on the roof of the base level.
    One storey will be added to Liegende-8 in lightweight construction, accommodating the local supplier in the northern section and otherwise being used entirely by the city administration. The first floor areas form a generous arcade towards the green center and the 120m high-rise building. Two spacious residential courtyards (including the existing L-building) with active first floor uses towards the center (gastronomy & retail) complement the existing „Liegenden-8" to create an urban quarter.

    in progress
    2024
  • Georgia: an infrastructure gap analysis for selected sites

    This project involves a detailed public infrastructure gap analysis and the creation of an action plan for the development of two pilot sites in Georgia: Samshvilde in Kvemo Kartli and Pikalebi in Kakheti. Samshvilde is known for its archaeological and cultural heritage, while Pikalebi is historically significant as Kakheti's gateway.

    The plan aims to unlock the tourism potential of these sites, minimize environmental impact, and engage stakeholders and the local community inclusively. It includes budget estimates for the necessary public investments in both locations.

    Key project tasks encompass public infrastructure assessment, community engagement, social impact assessment, and stakeholder mapping. The report identifies development challenges and opportunities for both sites, stressing the importance of strategic planning and community involvement.

    For Samshvilde, the focus is on improving roads, drinking water, and sewage systems while preserving the village's character and enhancing public spaces. For Pikalebi, the report suggests a dispersed design approach inspired by the „Albergo Diffuso" concept to maintain the area's natural beauty and integrate hotel infrastructure with the environment.

    Overall, the action plan seeks to transform Samshvilde and Pikalebi into vibrant, sustainable tourist destinations while protecting their cultural and natural heritage for future generations.

    completed
    2024
  • High Q, Hanover

    Urban integration creates a neighborhood
    In its immediate surroundings, HIGH Q picks up on the typological and urban development characteristics of its neighborhood. The existing principles of block structures, incisions and polygonal high points are transferred to HIGH Q in order to create a harmonious overall urban image.
    On the west side of the construction site, a neighborhood square with outdoor gastronomy will be created at the interface between the office and the hotel, creating a lively meeting place for everyone. This square also serves as an entrance to the hotel lobby.

    Striking appearance creates identity
    Whether viewed from a passing train, as a pedestrian or from a bicycle, the HIGH Q always looks different and yet is unmistakable. The special façade design with 6 partial façades makes the high-rise appear slender and without a rear side, creating ever new impressions.

    Recognition value and an identity-creating design are an important requirement for this building in this exposed location. On the one hand, the façade and the striking shape create a variety of impressions depending on the viewing angle, while on the other hand the building also offers diverse and special situations in its immediate context. The undercut to Celler Strasse with its forecourt forms a clear address, the neighborhood square offers a common center for the neighborhood and the differently designed facades improve orientation and create different places.

    Idea
    2024
  • Jugendherberge For Future, Lochen

    As part of the CEWI-cooperation, Cityförster is developing an implementation concept that shows how the sustainable and careful renovation of real estate can be implemented in the DJH Landesverband Baden-Württemberg e.V.

    The mission for DJH Lochen is to be a flagship project for circularity, sustainability and sufficiency. This concept is translated to the offer of the youth hostel, and the architectural design and planning. Following the didactic focus of DJH Baden-Württemberg, the hostel should offer its guests an educational experience for sustainable awareness. This means programs with sustainability themes, active outdoor experiences, and workshops with local resources. These themes are also represented in the architectural concept. The main target groups are school groups, leisure (sports) groups, conference groups, and individual travelers like hikers, cyclists and retreat participants.

    The theme of sufficiency has guided the hostel to rethink its offer of rooms: smaller rooms to emphasize the outdoor experience, and the development of a summer house for the peak season. This summer house provides extra guest rooms in the warmer months, making a low-tech building without heating or cooling possible. The summer house transforms the old garage by extending it with a new floor on top. Upon arrival, the summer house is the eyecatcher of the circularity concept.

    The main goal of the renovation is to restructure the rooms and meet today's requirements. Because the exterior was renovated in 1982, the focus of the renovation is on the space plan and installations. This means a minimal renovation is sufficient. Where possible, building components are harvested on site or in the region, and repurposed in the summer house and the youth hostel. Where larger quantities of materials are needed, materials based on recycled resources and granulated raw materials are applied, for example recycled rubber, concrete and repurposed wood shingles.

    The beautiful location of DJH Lochen next tot the Lochenpass creates an inspiring natural environment in the forest on the hills. The existing outdoor facilities are upgraded, and new functionalities are added to extend the possibilities for outdoor activities. The new multifunctional outdoor spaces contribute to the sustainable outdoor experience of DJH Lochen.

    Idea
    2024
  • Life in Sandbachpark, Ratingen

    SUFFICIENT, DIVERSE, CIRCULAR

    The competition area is the first step in the restructuring of the existing commercial area into a mixed-use residential quarter. Between the cultural axis with a new metro connection in the north and the Sandbach with the future development of a park in the south, the area offers potential for a lively quarter with added value for residents, nature and the neighborhood with open spaces, buildings and services that can be used in a variety of ways. The design is based on a compact urban development that conserves the valuable resource of land and offers space for nature, rainwater management and leisure uses. The unsealed surfaces enable lush vegetation that promotes biodiversity, generates a balanced microclimate and creates atmospherically strong places. To promote the local rainwater balance, rainwater is retained on site, infiltrated, evaporated or stored in cisterns to irrigate plants. A diverse mix of uses including living, working, supply and leisure facilities creates a lively, „complete" district and reduces the need for mobility. A multimodal mobility offer organized in the neighbourhood garage consisting of sharing and e-mo-bility offers, cargo bikes, bicycle trailers, etc. reduces the space required and enables the cost-effective use of current technologies. The sufficiency district approach also reduces individual ownership in favor of shared prosperity, thereby conserving the planet's resources. Flexible (timber)system construc-tion and compact building volumes enable cost-effective construction. The sustainable building materials used, such as wood, clay, straw, etc., are used so that they can be decomposed by type. The necessary energy is generated locally as far as possible - PV on roofs and some facades, as well as geothermal energy, are used.

    Idea
    2024
  • Fourth Quadrant of Victory Square, Prague

    The design of this project was guided by a desire to enhance both the functionality and aesthetic value of the area. The team sought to complete Engel's visionary concept for Victory Square, creating a central space that would serve as a dynamic and vibrant hub within Dejvice. By closing the semicircle around Victory Square, the project reinforces the strength of the square's geometric design and establishes a clear, cohesive axis through the heart of the UCT campus. This newly completed space offers a destination for students, residents, and visitors alike, contributing to the broader vitality of Prague.

    A key aspect of the project was the creation of a new urban layout with carefully designed, symmetrical blocks that prioritized high-quality public spaces. These spaces were intended to be interconnected and easily accessible from all directions, enhancing the flow and integration of the area. The two adjacent blocks, while sharing a similar footprint, respond to their different contexts in distinct ways. The western block features a sunken square at the center of Zikova Street, serving as a lively academic and administrative hub. In contrast, the northern block offered a residential setting with a semi-enclosed courtyard, providing a peaceful retreat for its residents and visitors.

    The architecture of the development took its cues from the surrounding Dejvice area, blending modern functionality with a clear sense of place. Each building's facade is designed to reflect its unique function, context, and orientation. The apartment buildings offer flexible layouts, accommodating a range of residential needs, while the office and institutional structures feature large, open atriums that activate the ground floor. These spaces remain inviting and lively year-round, even during the winter months. Additionally, the project prioritized sustainability, with an emphasis on energy-efficient buildings and infrastructure made from durable materials. The surrounding public spaces were designed to promote sustainable transportation options, contributing to a greener, more resilient urban environment.

     

    Idea
    2023
  • Change Factory, Eschweiler

    Urban development
    The Change Factory combines flexible uses and high-quality open spaces along the river Inde and Indestraße. A four-storey high building with a roof terrace marks the main entrance and lends urban presence. The three staggered building volumes form a work yard to the north and terraces to the south for working and relaxing on the Inde. To the north, the buildings are stepped down towards the cemetery. To the east is a space-efficient mobility hub, which is directly connected to the main entrance via the internal Innovation Mile.

    Open space
    The Change Factory forms an identity-forming backbone of the public space along the Inde. A spacious forecourt with dancing trees and seating invites people to linger. To the south, open terraces will be created with a view of the Inde. Trees that are compatible with the urban climate and the integration of the local water balance into natural circulation systems ensure sustainability. Green roofs, vegetation and riverbank areas delay runoff and improve the microclimate.

    Organization of use
    The building is based on a modular construction grid of 8.1m x 8.1m x 4m or 5m on the first floor. All usage units are flexibly adaptable. The Innovation Mile connects the floors via a spacious staircase and promotes interaction. Upper floors offer communication areas, the first floor presentation areas. A café at the main entrance creates an inviting entrance. Space-intensive uses and laboratories are located on the first floor, while offices on the upper floors offer units from 30m² to over 1500m² and can also be divided and combined.

    Idea
    2023
  • Köstra Reuse, Stuttgart

    The proposal for the revitalization of Königstrasse 1ab is based on the following 5 guiding design themes:

    Development of a building structure that completes the ensemble of the hotel and Königsstraße 1c, which incorporates heights and gradations, creates addresses and forms the prelude to Königstraße through its orientation towards the train station.

    Creation of lively, green passages with small-scale retail, gastronomy and areas for culture and events in the interior of the ensemble and a generous setback on Königstraße to provide more space for planting and passers-by.

    Enabling maximum exchange between inside and outside through diverse and generous entrances and transparent façades.

    Creating modern retail, office and restaurant layouts that can react flexibly to changing future requirements.

    Reuse of the existing load-bearing structure and individual components to minimize energy consumption and thus reduce CO2 emissions.

    Idea
    2023