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    Sustainability

    We contribute to the transformation of the environment towards a sustainable, collaborative, and shared model by providing innovative solutions.

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Together, we achieve goals. 
What's your today?

    24 results
    • News and articles (59)
    • People (11)
    • Projects (9)

    News and articles

    Buying a business or shares? The decision that could change your investment

    Acquiring a business is a highly strategic move. There are two main ways to do this: buying the business or production unit directly, or acquiring shares in a company. Each option has different legal, economic, and tax implications that must be assessed before closing the deal.

    Anna Casquet i Palau
    Anna Casquet i Palau
    Lawyer specialist in Commercial Law
    Legal
    02 Feb, 2026
    Buying a business or shares? The decision that could change your investment

    Slurry: the environmental challenge we cannot ignore

    Roger Carles i Tort
    Roger Carles i Tort
    Head and Technical Director of Grup Carles Rural
    RAACPUR
    13 Nov, 2025 — 2 min
    Slurry: the environmental challenge we cannot ignore

    Sustainability as a lever for economic development

    Neologism refers to a newly incorporated word in a language, used to designate a new object or concept that previously did not exist. Some of these words are circumstantial, while others signify shifts in the social, cultural, and economic paradigms of the world around us. Recalling history, words linked to concepts such as suffrage or capitalism have represented new ways of organizing human activity around society.

    Raul Antúnez i Retamal
    Raul Antúnez i Retamal
    Sustainability
    16 Jan, 2023 — 8 min
    Sustainability as a lever for economic development

    Important Changes to IRPF for Rentals Starting in 2024

    Recent changes in tax deductions for housing rentals in the personal income tax (IRPF), effective with the new Housing Law 12/2023 from January 1, 2024, are detailed below:

    Xavier Llopart i Duarte
    Xavier Llopart i Duarte
    Director of Grup Carles Immobiliaris
    Real estate
    14 Dec, 2023 — 3 min
    Important Changes to IRPF for Rentals Starting in 2024

    What rental subsidies are available and how to apply for them?

    Ona Serradell
    Ona Serradell
    Rentals
    13 Mar, 2024 — 2 min
    What rental subsidies are available and how to apply for them?

    Informative Declarations of November: The Model 232 for Linked Operations

    We refer to Order HFP 816/2017 of August 28, published in the B.O.E. on 08/30/2017. This provision creates the Model 232 to collect information on linked operations previously collected in the Corporation Tax declaration. This declaration must be presented in November of each year and will contain information relating to the tax period that began on or after January 1 of the previous year.

    Gerard Blanch i Llorens
    Gerard Blanch i Llorens
    Accounting and Financial Advisor
    Taxation
    23 Nov, 2023 — 4 min
    Informative Declarations of November: The Model 232 for Linked Operations

    The year 2023 will begin with the most profound reform in the history of the self-employed social security contribution system

    As of January 1st, 2023, all self-employed groups (RETA) will start contributing to a new system based on profits (real income).

    A chant that year after year sounded like a claim, this year comes into force.

    Òscar Llordés i Baliu
    Òscar Llordés i Baliu
    Tax Advisor
    Self-employed
    03 Nov, 2022 — 4 min
     The year 2023 will begin with the most profound reform in the history of the self-employed social security contribution system

    Digitalization and sustainability

    After two years of a health crisis and facing the blatant need for economic recovery, experts agree that the digitalization and sustainability formula is the best for this recovery. We are thus offered the opportunity to create a new economy that centers on innovation and respect for the environment.

    Lídia Dalmases i Junyent
    Lídia Dalmases i Junyent
    Controller of Processes and Digital Transformation
    Digital transformation
    11 Oct, 2022 — 4 min
     Digitalization and sustainability
    See more

    People

    Xavier Llopart i Duarte

    Director of Grup Carles Immobiliaris
    xavier.llopart@gcimmobiliaris.com 93 801 72 30
    View profile
    Xavier Llopart i Duarte

    Sebastià Carles i Freixas

    Partner and Tax Advisor
    sebastia.carles@grupcarles.com 616 422 880
    View profile
    Sebastià Carles i Freixas

    Daniel Roig i Iglesias

    Head of Civil Works and Project Manager
    daniel.roig@grupcarles.com 697 150 478
    View profile
    Daniel Roig i Iglesias

    Carles López i Font

    Planner-delineator, BIM Modeler
    carles.lopez@grupcarles.com 672 333 853
    View profile
    Carles López i Font

    Ricard Carles i Santacana

    Civil Protection and Licensing Engineer
    ricard.carles@grupcarles.com 630 933 213
    View profile
    Ricard Carles i Santacana

    Alba Llevadot Massanés

    Architect - BIM Modeler
    alba.llevadot@grupcarles.com 687 354 383
    View profile
    Alba Llevadot Massanés

    Albert Folk Codinas

    Lawyer specializing in Commercial Law, Bankruptcy Law, Criminal Compliance, and Procedural Law
    albert.folk@grupcarles.com 93 801 72 39
    View profile
    Albert Folk Codinas

    Ariadna Santamaria Serrano

    Tax Administration
    ariadna.santamaria@grupcarles.com 93 801 72 23
    View profile
    Ariadna Santamaria Serrano
    See more

    Projects

    Tax Optimization: Creating Efficient Corporate Structures

    Legal solution for efficient management of the client's real estate assets through corporate restructuring and tax optimization.
    Tax planning
    Tax Optimization: Creating Efficient Corporate Structures

    Making Major Expansion Projects a Reality in Huesca

    Executive Project for Civil Engineering and Installations, Project Management, Direction, and Commissioning of an Animal Feed Factory in Huesca.
    Project management
    ISF BY FARMFAES, S.L.
    Making Major Expansion Projects a Reality in Huesca

    Private emblematic house

    Bringing life to a second residence
    Purchase and sale of property
    Private emblematic house

    Analyzing Sustainability in the Metallurgical Sector.

    Life Cycle Analysis of various products from a metallurgical company.
    Life Cycle Analysis
    La Farga Your Copper Solutions S.A
    Analyzing Sustainability in the Metallurgical Sector.

    Optimizing Water Consumption in a Paper Industry.

    Medium and Low Voltage Project in the Paper Industry.
    Water efficiency
    Alier, S.A.
    Optimizing Water Consumption in a Paper Industry.

    Contributing to the Expansion of an Ames Group Factory in Wuhu (China)

    Study and Expansion of a Factory in Wuhu (China).
    Industrial engineering
    GRUP AMES
    Contributing to the Expansion of an Ames Group Factory in Wuhu (China)

    Ensuring Efficient Labour Management for a Leading Company in the Industrial Sector

    Outsourcing of Labour Management.
    Labor outsourcing
    Iberspa, S.L.
    Ensuring Efficient Labour Management for a Leading Company in the Industrial Sector

    Life Cycle Analysis for the Comparison of Two Types of Packaging in the Pharmaceutical Industry, for Their Replacement in the International Market.

    We have assisted the company in improving innovation and eco-design, with the aim of determining their environmental impacts.
    Life Cycle Analysis
    Life Cycle Analysis for the Comparison of Two Types of Packaging in the Pharmaceutical Industry, for Their Replacement in the International Market.
    See more

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