Group History - Timeline

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A story with more than 30 years

  • Cascais

    Acquisition of 100 hectares in Quinta da Marinha with golf course.

  • Cascais

    Real estate promotion - Plot price grew from 6 €/m2 to +1 000 €/m2.

    Development of the "Tourist Village of Quinta da Marinha" (+150 units).

    Tourist accommodation & golf 18 holes by Robert Trent Jones Sr.

    Acquisition of restaurant "Monte Mar" on Estrada do Guincho.


    Launch of health business “Serviço Médico Permanente”.


    Purchase of a shareholder position in “Château des Vigiers”.

  • Cascais

    Opening "Hotel Quinta da Marinha", 200 rooms.

  • Algarve

    Purchase of Palmares Lagos owner of 200 hectares in Lagos.

    Purchase of real estate assets in Meia-Praia in Lagos.

  • Algarve

    Planning, design and approval of Palmares resort development license.

    Construction of infrastructure and golf course.

  • Turkey

    Acquisition of 730 rooms, "Onyria Claros Beach Hotel".

  • Cascais

    Opening boutique hotel, "Onyria Marinha Edition Hotel", 72 rooms + 12 villas.


    Opening new golf course, 27 holes by Robert Trent Jones II.

  • Cascais

    "Onyria Marinha Edition Hotel" wins "Quality of Service" award given by Turismo de Portugal.

  • Cascais

    "Onyria Marinha Edition Hotel" was considered the Nº3 hotel in the world and Nº1 in Europe, by TripAvisor®.

    "Onyria Golf Resorts" wins the IAGTO prize for "Golf Tourism Supplier of the Year" among 1,400 candidates from 85 countries.

  • Algarve

    Opening boutique hotel, "Onyria Palmares Beach House Hotel", 20 rooms.

    "Onyria Palmares Golf" - ranked 21st @ "Golf World's Top 100 Golf Courses in Continental Europe".

    "Engel & Voelkers" - franchise for Lagos, Vila do Bispo and Aljezur.

  • Lisbon

    Opening "Monte Mar Lisboa" & "Monte Mar Time Out Market".


    Sale hotel business in Turkey.


    Disinvestment in Cascais boutique hotel.

  • Algarve

    Sale of 90% of Palmares capital to US Investment Fund.

    Management Contract agreement for Palmares for Golf and Hotel.

  • Algarve

    "Onyria Palmares Golf" wins for the 7th consecutive time the award for "Best Golf Course" in Portugal.

  • Algarve

    Sale of 10% of Palmares capital to US Investment Fund.

    Termination of the Management Contract in Palmares.


    Opening "Monte Mar Tróia".

  • Cascais

    Total refurbishment of the 200 rooms of the "Onyria Quinta da Marinha Hotel".

    Licensing "Onyria Quinta da Marinha Residences".

    Cascais / Estoril

    "Engel & Voelkers" - franchise for Cascais and Estoril.


    Opening boutique accommodation "A House in Estoril".


    Architecture project "Meia Praia Hotel & Residences".

  • Cascais

    Total refurbishment of the 27 townhouses of “Onyria Quinta da Marinha Villas”.

    Driving Range Renewal

    Opening of the "NATUR SPA by Onyria"

    “Onyria Quinta da Marinha Hotel” reaches No. 1 on TripAdvisor Cascais.


    Purchase of all the holdings of companies linked to the expansion of the Monte Mar brand (Lisbon, Time Out Market and Tróia)

    Launch of “Premium Selection – Senior Living”, in connection with the SMP (

  • Onyria Quinta da Marinha Hotel

    Recognized by TripAdvisor in the top 1% of Hotels Worldwide, “2022 Travelers´ Choice Best of the Best Award Winner”.

    Silver Medal for "Best Overseas Hotel" at the M&IT Awards ("The Oscars of the Meetings Industry", UK).

    Completes Solar Panel Installation, reducing CO² emissions and dependency on external energy sources.

    SMM- Serviços Médicos de Urgência

    Acquisition of “SMM- Serviços Médicos de Urgência”, located in Madeira.

  • Onyria Marinha Boutique Hotel

    Onyria Group re-acquires Onyria Marinha Boutique Hotel, former Martinhal Cascais.

    Profª Maria Ofélia Leite Ribeiro Senior Residence

    SMP begins the management of the Senior Residence Profª Maria Ofélia Leite Ribeiro, in Alcabideche.

    Monte Mar Lagos

    Opening of Monte Mar Lagos restaurant, in Ponta da Piedade.

    Onyria Quinta da Marinha Hotel

    Silver Medal for "Best Overseas Hotel" at the M&IT Awards ("The Oscars of the Meetings Industry", UK).

    Onyria Quinta da Marinha Hotel

    Nº1 Tripadvisor in Cascais (#1 of 46 hotels in Cascais)

     Monte Mar Lisboa

    Installation of 135 photovoltaic panels and 2 solar inverters.