The deal, valued by market sources at around 40 million eurosThis consolidates the presence of the Mallorcan bank in a location considered strategic within its growth plan. The move is interpreted within the sector as further evidence of the renewed investor appetite by quality office assets in prime locations in the years following the pandemic.
An iconic building in the heart of Diagonal Avenue

The building acquired by Banca March is a unique building constructed in 1965 According to the project by architect Raúl de Miguel Rivero, it is a very recognizable piece within the Barcelona cityscape thanks to its striking black glass facade, which distinguishes it from the neighboring buildings and gives it a very particular character within the Diagonal.
The architectural value of the property is enhanced by the presence of 42 enameled panels by artist Carles Madirolas Casart, painter, engraver and ceramist awarded the National Prize in 1951. These murals represent the creation of the world and the three forms of life —plant, animal and human—, bringing an unusual artistic component to office buildings in this part of the city.
Located in the Barcelona's most exclusive business and commercial hubThe property is located on a section of Diagonal Avenue with a high concentration of professional offices, corporate headquarters, and stores of major brands. This location aligns with Banca March's client profile, which focuses on private banking, wealth management, and business advisory services.
The property has historically housed office spaces and, in recent years, belonged to Alting Real Estate Groupwhich acquired it from the Zurich insurance company. After its purchase, Alting carried out a relevant reform which modernized the facilities and helped to increase the value of the asset before its sale to the financial institution.
Building features and space distribution
The property has a total area of ​​6.186 square metersOrganized across 11 floors above ground and 3 basements, this configuration offers the company ample room to structure its various business lines in Catalonia, with open-plan office floors adaptable to the needs of each area.
The underground levels will be enabled 18 parking spaces and various technical areas, designed to support the daily operations of the business center and the operational needs of the organization. This technical space is key to integrating both internal services and technological and logistical equipment.
Currently, one A significant portion of the plants are emptyThis facilitates a virtually tailor-made adaptation of the property to Banca March's standards. The building maintains a street-level layout shop rented to a La Tagliatella chain restaurant, which will foreseeably continue its activity taking advantage of the attractiveness of the surroundings.
The combination of available space, private parking, and such a distinctive facade positions the property as a A landmark building within the Diagonal's office offeringsThis set of elements has been one of the determining factors for the entity to choose it as the headquarters of its new business center.
Seller, price, and transaction advice
The property belonged until now to Alting Real Estate Group, linked to the Marcos family. The company had acquired the building from Zurich for around 25 million euros and, after undertaking a major rehabilitation, has passed it on to Banca March in a transaction that the market estimates to be worth around 40 million.
The sale is part of an asset repositioning strategy by Alting, which has also completed other significant acquisitions, such as another office and retail building at number 110 Passeig de Grà ciaWith this move, the real estate group realizes the capital gain generated by the investment and subsequent renovation of the property on Diagonal Avenue.
Banca March, for its part, has relied on the advice from the consulting firm Jones Lang LaSalle (JLL)JLL, a firm specializing in corporate and real estate investment transactions. JLL's involvement has been key in structuring a transaction that combines criteria of prime location, architectural value and potential for corporate use.
The purchase was formalized through a direct agreement between Banca March and Alting, in which both the current state of the building and the recent upgrade works have been taken into account, which have improved the efficiency and competitiveness of the asset in the Barcelona office market.
New business center and strengthened presence in Catalonia
Banca March will install its new business center in Barcelonawith the aim of making it the entity's main corporate headquarters in Catalonia. The idea is to bring together in the building the different areas of activity linked to the region, strengthening internal coordination and proximity to local clients.
The bank has emphasized that this operation reaffirms its commitment to Cataloniaa territory it considers strategic within its network in Spain. The move is part of a sustained growth plan in the wealth management, private banking, and corporate services segments, segments in which the entity aims to consolidate its role as national reference.
The entity's organizational chart in the region is headed by a management team with several areas of specialization. Gregorio Moreno leads Wealth Management Banking Catalonia-AragonWhile Alfredo Puerto manages large companies in the same geographical area. For its part, Marc Draper is in charge of Commercial and Private Banking in Catalonia-Levanteconfiguring a management core with a strong territorial presence.
This new space on Diagonal Avenue will allow these teams to be brought together under one roof, facilitating internal collaboration and the design of tailored solutions for family fortunes, executives, companies and large corporationsThe organization believes that the visibility offered by such a central and representative location will also help to strengthen its brand image in the region.
Philosophy of premium locations and specialized banking model
The purchase of the building at 431 bis on Diagonal Avenue is fully aligned with the Banca March's strategy is to concentrate its activity in business centers located in prime areasThe entity has been advocating for years a model based on representative physical headquarters that complement its value proposition in private banking and business advice.
According to the bank, these spaces aim to to improve the experience for both customers and professionalsOffering modern, comfortable environments with a refined aesthetic. The combination of design, functionality, and symbolic value is key to creating a framework for relationships that fosters long-term trust, something especially relevant in the wealth management sector.
The organization insists that the commitment to Premium locations are not incompatible with the digitalizationThe goal is to integrate high-level offices with a robust technological offering, so that clients can choose at any time the relationship method that best suits their needs, from face-to-face interaction to digital channels.
In this sense, Barcelona's Diagonal is perceived as an ideal location: it combines intense business and financial activity with a wide range of services, high-level restaurants and shops, creating an environment conducive to the development of long-term business relationships.
The entity's statements and long-term vision
The CEO of Banca March, José Luis AceaHe emphasized the importance of this acquisition for the bank's roadmap. In his opinion, acquiring such a distinctive property in the heart of Barcelona is a significant step forward. It demonstrates the entity's firm commitment to Catalonia and fits with a business model based on specialization and excellence in service.
Acea has emphasized that the new business center on the Diagonal It will allow us to offer customers a specially curated experienceCombining an iconic location with a team of professionals with extensive experience in private banking and business consulting, the executive emphasized that the institution aims to leverage the potential of Barcelona's market, both for its economic weight and its capacity to attract talent and business ventures.
The CEO also noted that Banca March is heading towards... celebration of its first centenary in 2026This he attributes to a prudent management policy and a long-term vision. Along these lines, he has argued that investment in high-quality physical facilities is part of a strategy that combines tradition and modernity, with the Technology at the service of clients and bankers gaining increasing importance in everyday life.
With moves like the one on Diagonal, the bank is looking Continue building a network of business centers in key locations in the Spanish market, reinforcing its position in places like Barcelona without losing sight of its vocation for specialization and its commitment to organic and sustained growth.
The purchase of the historic building at 431 bis on Diagonal Avenue encapsulates several of Banca March's key principles: Commitment to Catalonia, focus on unique assets in prime locations and strengthening of its private and corporate banking modelWith a building of high architectural value, a large surface area and a privileged position in one of Barcelona's economic axes, the entity equips itself with a business center destined to be a key piece in its future expansion in the Catalan market.