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CO2-Neutral Floating Homes Integrating Interconnected Atriums in Urban Revitalization

Authors:
Lars Fraij, Sjoerd Goijarts
CO2-Neutral Floating Homes Integrating Interconnected Atriums in Urban Revitalization

Project in-detail

Integrating CO2-neutral floating homes with interconnected atriums, the design enhances community engagement while revitalizing urban life along the Rotterdam harbor.
5 key facts about this project
01
Floating homes designed for CO2 neutrality.
02
Interconnected atriums promote social interaction.
03
Maximalist design contrasts typical minimalist trends.
04
Located in the historically significant Merwe Vierhavens.
05
Multifunctional spaces serve diverse community needs.

The Innovation Tower R'DAM is located in the Merwe Vierhavens area of Rotterdam. It aims to bring new life to the port while connecting urban living with industrial activities. Designed as a multifunctional space, the tower captures the history of the harbor while serving the needs of modern users.

Concept and Design Approach

The Innovation Tower acts as a social machine that adapts to different cultural and social needs. It is not just a building; it serves as a museum, theater, school, and workplace all in one. Flexibility is a key aspect of the design, reflecting the way people work and live today, where traditional boundaries between work and personal life are increasingly blurred.

Maximalism and Community Interaction

This design embraces maximalism, which stands in contrast to more minimalist approaches. The goal is to make a strong visual statement within the port's skyline. At the heart of the tower, interconnected atriums promote community interaction, allowing residents and visitors to communicate and share ideas. These inviting spaces are intended to foster a sense of belonging and collaboration among users.

Sustainability and Urban Revitalization

Sustainability plays an important role in the project. The design includes solutions like CO2-neutral floating homes that respond to modern environmental concerns. Plans for two bridges connecting Schiedam to Merwe Vierhaven improve accessibility, ensuring that the tower is well-integrated into the surrounding urban environment. This thoughtful planning can lead to more job opportunities and enhanced living spaces for local residents.

Experiential Design Details

The Innovation Tower is designed to maximize individual potential. Its layout provides areas that promote productivity and well-being, allowing residents to engage in various activities across different floors. Each neighborhood within the tower is developed with a specific function in mind, contributing to a balanced space that encourages creativity and efficiency. A central atrium acts as a visual and social hub, making the experience of moving through the building more engaging for everyone involved.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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Competition organisers

The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

MICROHOME

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € Prize Fund / Kingpsan Edition #10 ideas COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Final registration deadline 25 September 2025

Enter an open architecture
competition now

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