The architecture studio Impare Arquitectura was commissioned to design the new headquarters building for PRF Gas Solutions, an industrial and technological company whose operations combine operational and administrative components. Located in Leiria, a vibrant city in the Central region of Portugal.

The company's renovation stemmed from the need to expand its administrative, storage, and workshop areas, in line with the company's sustained growth and the evolution of its organizational structure. The new building expands the existing complex without compromising its functional and volumetric continuity.

The new PRF Gas Solutions headquarters, designed by Impare Arquitectura, is spread over three levels. The ground floor houses the large warehouse—directly linked to logistical and operational needs—and an area dedicated to automation. The upper floor contains the administrative offices, organized around a spacious open-plan workspace with approximately 40 workstations, meeting rooms, a small cafeteria, secretarial services, and the executive office.

The upper floors of both buildings are interconnected by an enclosed gallery and an exterior walkway comprised of a continuous balcony and a raised platform. The interior incorporates pieces of recognized cultural and international value that reinforce the contemporary identity, such as the Serralves sofa by Álvaro Siza Vieira, elements by Minotti, and the Catifa 46 chair by Arper.

New PRF headquarters building by Impare Arquitectura. Photograph by Ivo Tavares Studio.

New PRF headquarters building by Impare Arquitectura. Photograph by Ivo Tavares Studio.

Project description by Impare Arquitectura

The new building for the headquarters of PRF Gas Solutions, S.A. arises from the need to expand administrative, storage, and workshop areas, keeping pace with the company’s sustained growth and the evolution of its organizational structure. It is an entity linked to the industrial and technological sector, whose operations combine both operational and administrative components that require distinct yet coherently and efficiently integrated spaces.

The intervention aims to address this need for expansion without compromising the functional and volumetric continuity of the existing complex. The new volume is aligned with the current building and parallel to the main street, consolidating the built frontage and ensuring a unified reading of the ensemble. The adopted strategy prioritizes organizational clarity and the articulation between functions, reinforcing the company’s institutional identity.

New PRF headquarters building by Impare Arquitectura. Photograph by Ivo Tavares Studio.
New PRF headquarters building by Impare Arquitectura. Photograph by Ivo Tavares Studio.

The program is rationally distributed across different levels. On the lower level, below street level, the large warehouse is located, directly linked to logistical and operational needs. This floor also includes an area dedicated to automation, reflecting the technological aspect of the company’s activities. The upper floor houses the administrative services, organized around a spacious common work area.

This main area, with approximately 40 desk positions, forms the core of the administrative space. In addition to the workstations, the floor includes meeting rooms, a small cafeteria, secretarial services, and the management office. The spatial organization also incorporates informal meeting spaces and soundproof booths, promoting a dynamic and flexible use of the workplace, adapted to contemporary demands for both collaborative work and individual concentration.

New PRF headquarters building by Impare Arquitectura. Photograph by Ivo Tavares Studio.
New PRF headquarters building by Impare Arquitectura. Photograph by Ivo Tavares Studio.

A defining element of the project is the double-height space, which connects the entrance floor with the upper level, reinforcing spatial and visual continuity with the existing building. This area plays a central role in the internal articulation, contributing to the permeability and fluidity of the overall complex.

The upper floors of the two buildings are interconnected by an enclosed gallery and an external pathway composed of a continuous balcony and an elevated platform. This solution not only ensures smooth circulation between the volumes but also provides clear functional integration between the different sectors of the company.

New PRF headquarters building by Impare Arquitectura. Photograph by Ivo Tavares Studio.
New PRF headquarters building by Impare Arquitectura. Photograph by Ivo Tavares Studio.

The project stands out for the way it combines expansion and continuity, integrating industrial and administrative functions into a coherent, functional system adapted to the current needs of PRF Gas Solutions, S.A., ensuring operational efficiency and spatial quality.
The project also incorporates design pieces of recognized cultural and international value, such as the Serralves Sofa by Álvaro Siza Vieira, as well as elements from Minotti (designs by Rodolfo Dordoni and Marcio Kogan) and the Catifa 46 chair by Arper, reinforcing the contemporary identity of the interior spaces.

More information

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Architects
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Impare Arquitectura. Lead architects.- Paulo Seco.

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Project team
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Filipe Lourenço, Rita Neves.

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Collaborators
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Engineering.- VLEngenharia, Lda (Vasco Lemos).
Lighting Design.- João Paulo Mendes Ramos.
Thermal Engineering.- José Ricardo Rodrigues de Sousa.
Diseño interior.- Impare Arquitectura.

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Client
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PRF Gás, Tecn. e Const. , S.A.

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Builder
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Construbel  - Engenharia, Lda.

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Area
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Total built area.- 10,554.44 sqm.

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Dates
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Completion.- 2025.

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Location
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Leiria, Portugal. 

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Photography
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Impare Arquitectura is an architecture studio founded by Paulo Seco in 2001, based in Porto, Portugal. The firm offers architectural design services complemented by technical assistance during construction and support in project management and budgeting.

Since 2001, it has developed projects of varying scope and scale, providing it with extensive experience and adaptability to the diverse requests received over the years.

Since 2010, building rehabilitation has been one of its main areas of expertise, including the restoration and maintenance project of the former Porto prison (2013-2016), a building now classified as a National Monument; the rehabilitation of the Académico Futebol Clube bar (2015) in the former Palacete do Lima, headquarters of this club, one of the oldest sports clubs in the city of Porto; and the rehabilitation of the Carcavelos residential complex in Matosinhos (2017-2022).

In the field of rehabilitation, notable achievements include second prize in the competition for the rehabilitation project of the tropical greenhouses at the Botanical Garden of the University of Coimbra (2011) and, more recently, first prize for the expansion project of the Civil Engineering Department building at the University of Coimbra's Polo II campus (2019). In the area of ​​design, highlights include first prize in the National Furniture Design Competition promoted by AIMMP, in the "Everyday Design" category, with the "Starp System" project (2010), and, as a co-author, first prize in the design competition for the development of two water bottles, promoted by Águas do Porto, E M. (2015).

The name Impare suggests something peculiar, something that cannot be divided in two, something uneven, and simultaneously, the opposite of inertia [in + pare], that is, movement.

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Published on: May 14, 2026
Cite:
metalocus, CAMILA DOYLET
"Industrial and technological expansion. New PRF headquarters building by Impare Arquitectura" METALOCUS. Accessed
<https://www.metalocus.es/en/news/industrial-and-technological-expansion-new-prf-headquarters-building-impare-arquitectura> ISSN 1139-6415
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