Cidade BI4ALL Offices: Adaptive Reuse and Innovative Workspaces in Lisbon

The Cidade BI4ALL Offices, designed by Pedra Líquida, exemplify the transformative potential of adaptive reuse in urban architecture. Located in East Lisbon, this project converted two warehouses of a former sugar factory into a dynamic creative cluster for an IT services company. Spanning 6,131 m² and completed in 2021, the project merges industrial heritage with modern office functionality, redefining the concepts of work, leisure, and living in a post-pandemic context.

Industrial Reconversion with Human-Centered Design

At the heart of Cidade BI4ALL is the vision of flexible work environments that encourage collaboration, creativity, and well-being. The design responds to contemporary workplace needs, balancing open-space offices, meeting rooms, and auditoriums with leisure and residential areas. By maintaining the volumetric scale of the original warehouses, the project preserves the industrial memory while introducing modern materials, furniture, and metallic structural interventions that are self-supporting and minimally invasive.

Warehouse A: Collaborative Workspaces

Warehouse A hosts the main work areas, including offices, meeting spaces, and auditoriums. A helical staircase in exposed concrete serves as a central focal point, guiding circulation between floors while emphasizing the expansive central hall. Tall palm trees interact with the original metal pillars, creating a natural dialogue within the industrial frame. The design introduces mezzanines and rectangular office volumes in steel, creating an intimate scale within the vast spaces and encouraging different modes of work and collaboration.

Warehouse B: Leisure, Living, and Gastronomy

Warehouse B focuses on supportive amenities such as an industrial kitchen, catering facilities, and areas for leisure, play, and temporary housing. Vegetation, including tall palm trees and lower plantings, delineates different zones, subtly dividing dining, living, and recreation spaces. A wide metallic staircase connects to five studio apartments, offering full residential functionality and creating a microcity-like experience within Lisbon. This integration allows users to alternate between work, social interaction, and rest, reinforcing the concept of a creative cluster.

Materiality, Furnishings, and Atmosphere

The interiors showcase a mix of industrial pragmatism and lounge comfort, featuring metallic net coverings, plexiglass partitions, textile curtains, and carefully curated designer furniture. The combination of common office elements and unique design pieces generates varied atmospheres throughout the complex. Vivid and contrasting colors in fabrics and acoustic panels enhance the dynamic spatial experience, reflecting the flexibility and creativity inherent in the project.

Sustainable and Flexible Design

Cidade BI4ALL demonstrates how adaptive reuse can extend the life of industrial structures while supporting flexible, post-pandemic work models. The project successfully balances regulatory compliance, including accessibility and fire safety, with spatial openness and design innovation. By retaining emblematic architectural and landscape features, it preserves the heritage of Lisbon’s industrial past while creating a vibrant environment for the present and future workforce.

A Creative Microcity in Lisbon

Ultimately, Cidade BI4ALL represents more than a workspace—it is a microcity, where work, leisure, and living coexist seamlessly. Its design fosters collaboration, co-creation, and social interaction, embodying a holistic approach to contemporary office architecture. By blending industrial history, flexible programming, and human-centric design, Pedra Líquida has created a benchmark for adaptive reuse projects in Portugal and beyond.

All photographs are works of  Alberto Plácido, Pedra Líquida