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Aperlena

Legal notice

Last updated: 17 September 2026

On this page 4
  1. Site operator
  2. Hosting
  3. Data sources and attribution
  4. National sources

Site operator

Aperlena.com is operated by Albert Rojo Mateu, NIF 47719341E, based in Barcelona, Spain. Contact: hello@aperlena.com · Tel. +34 606 542 727. This identification is provided pursuant to Article 10 of Spanish Law 34/2002 (LSSI-CE).

Hosting

The site is hosted by Clouding.io (Barcelona, Spain). Domain services by DonDominio (Soluciones Corporativas IP, SL).

Data sources and attribution

Tender data comes from official sources, including TED - Tenders Electronic Daily, Publications Office of the European Union, reused under Commission Decision 2011/833/EU. Each tender page identifies and links to its official source.

National sources

  • French national notices come from BOAMP - Bulletin officiel des annonces de marchés publics (DILA), reused under the Licence Ouverte / Etalab 2.0.
  • Cypriot contract awards come from the Treasury of the Republic of Cyprus (data.gov.cy), reused under CC BY 4.0.
  • Basque notices come from KontratazioA via Open Data Euskadi, reused under CC BY 4.0.
  • Catalan notices come from the PSCP through the Generalitat's open-data portal, reused under the Llicencia oberta d'us d'informacio - Catalunya.
  • Calls for tenders of the EU institutions come from the EU Funding and Tenders Portal, reused under CC BY 4.0 (Commission Decision 2011/833/EU).
  • Irish notices and awards come from eTenders via data.gov.ie, reused under CC BY 4.0.
  • Lombardy notices come from ARIA Sintel via the Regione Lombardia open-data portal, released under CC0 1.0.
  • Lithuanian procurement reports come from the VPT data published by the State Data Agency, reused under CC BY 4.0.
  • Welsh notices come from Sell2Wales (Welsh Government), reused under the Open Government Licence v3.0.
  • Bulgarian notices come from CAIS EOP, the national e-procurement platform of the Public Procurement Agency, released under CC0 1.0.
  • Emilia-Romagna notices come from Intercent-ER, the region's central purchasing body, reused under CC BY 4.0.
  • Macedonian notices come from ESJN, the electronic system of the Bureau of Public Procurement of North Macedonia.
  • Liechtenstein notices come from the eAmtsblatt, the official gazette of the Principality.
  • German national notices come from the Datenservice Öffentlicher Einkauf (oeffentlichevergabe.de), reused under CC0 1.0.
  • Polish national notices come from the Biuletyn Zamówień Publicznych via e-Zamówienia (UZP; public-sector open data).
  • Dutch national notices come from TenderNed (Ministry of Economic Affairs; open data).
  • Spanish national notices come from PLACSP - Plataforma de Contratación del Sector Público (open-data syndication; RISP reuse under Law 37/2007).
  • Madrid regional notices come from the Comunidad de Madrid public contracts portal (contratos-publicos.comunidad.madrid; CODICE/ATOM open-data feed, RISP reuse).
  • Greek notices come from KIMDIS - the Central Electronic Registry of Public Contracts (OpenData API, CC BY 4.0).
  • Greek award decisions also come from KIMDIS, through the same channel.
  • Notices for World Bank-financed projects in the countries covered come from the World Bank Procurement Notices (search.worldbank.org; CC BY 4.0).
  • Finnish notices come from HILMA - hankintailmoitukset.fi (Hansel Oy; open read API).
  • Portuguese notices come from BASE - Portal dos Contratos Públicos (IMPIC; public portal data).
  • United Kingdom notices come from Find a Tender (UK Cabinet Office / Crown Commercial Service), reused under the Open Government Licence v3.0.
  • Norwegian national notices come from Doffin (DFØ), reused under NLOD / CC BY 4.0.
  • Ukrainian notices come from ProZorro (public e-procurement of Ukraine), open under Ukrainian law via the OpenProcurement API.
  • UK sub-threshold notices also come from Contracts Finder (Cabinet Office), reused under the Open Government Licence v3.0.
  • Swiss notices come from simap.ch, the joint procurement platform of the Confederation, cantons and communes (public read API).
  • Moldovan notices come from MTender (open OCDS publication).
  • Communal notices from North Rhine-Westphalia come from the Vergabemarktplatz NRW open-data channel (open.nrw; Datenlizenz Deutschland).
  • Latvian national notices come from the IUB - Iepirkumu uzraudzibas birojs open-data channel (open.iub.gov.lv; Creative Commons).
  • Danish national notices come from udbud.dk (Konkurrence- og Forbrugerstyrelsen), reproduced with source attribution as its copyright notice permits.
  • Estonian notices come from the Riigihangete register (Ministry of Finance), reused under CC BY-SA 3.0 EE.
  • Slovak notices come from the Vestnik verejneho obstaravania (Office for Public Procurement) via data.slovensko.sk, reused under CC BY 4.0.
  • Maltese notices come from ePPS (etenders.gov.mt, Ministry for Finance), released under the Open Data Commons Public Domain Dedication and Licence.
  • Austrian notices come from nine Kerndaten publication media registered under the BVergG 2018 - ANKÖ, eVergabe.at, vemap, AUSSCHREIBUNG.AT, the provia portals of the federal railways (ÖBB) and the motorway operator ASFINAG, and the in-house media of the Institute of Science and Technology Austria (ISTA), Österreichische Post AG and the Wirtschaftskammer Wien - each reused under CC BY 4.0.
  • Spanish regional notices come from the PLACSP aggregated-platforms syndication (Catalunya, Euskadi, Galicia, Andalucia, Navarra and others), reused under the Spanish public-sector information framework (Ley 37/2007).
  • French contract-award data comes from DECP - Donnees essentielles de la commande publique (data.gouv.fr), reused under the Licence Ouverte / Etalab 2.0.
  • Scottish notices come from Public Contracts Scotland (Scottish Government) and contain public sector information licensed under the Open Government Licence v3.0.
  • Spanish minor contracts (contratos menores) come from the PLACSP open-data syndication of minor contracts (sindicación 1143; origin of the data: Ministerio de Hacienda), reused under the Spanish public-sector information framework (Ley 37/2007).
  • Andalusian minor contracts come from the open-data portal of the Junta de Andalucía (minor contracts published on the Junta's procurement platform), reused under CC BY 4.0.
  • Lecce notices come from the TuttoGare e-procurement portal of the Comune di Lecce, reused under the CC BY 4.0 licence the Comune declares on dati.puglia.it.
  • Turin notices (market surveys, consultations, pre-information and concessions) come from the Notiziario degli appalti of the Città di Torino, reused under CC BY 4.0 (source: Città di Torino - www.comune.torino.it).
  • Latvian notices of unregulated purchases come from the open data of the Electronic Procurement System (EIS) of the State Digital Development Agency (VDAA), published on data.gov.lv under CC0 1.0.
  • Polish calls published by beneficiaries of EU funds under the competitiveness principle come from the Baza Konkurencyjności Funduszy Europejskich of the Ministry of Funds and Regional Policy, reused under the Ministry's conditions for the reuse of public sector information; the data were processed, and each notice states the date it was acquired.
  • Portuguese public contracts signed without a prior notice come from the Portal BASE contracts register of IMPIC, published as open data in the public domain on dados.gov.pt.
  • Swedish notices come from Kommers Annons eLite (Antirio System AB, www.kommersannons.se), whose terms of use allow public notice information to be passed on free of charge with Kommers Annons eLite named as the source and a link to the exact notice.
  • Italian below-threshold calls for tenders come from ANAC's Piattaforma di pubblicità a valore legale (pubblicitalegale.anticorruzione.it) and are reused, with the source cited, under article 7 of Legislative Decree 33/2013.
  • Notices from South Tyrol come from SICP, the e-procurement platform of the Provincia autonoma di Bolzano (Agenzia per i contratti pubblici), public-sector information reused as published.
  • Lithuanian calls for tenders below the EU thresholds come from CVP IS, the central public procurement information system of the Public Procurement Office (VPT), public-sector information reused as published.
  • Notices of Bulgarian beneficiaries of EU funds come from the e-tender board of ISUN 2020 (eumis2020.government.bg, Council of Ministers of Bulgaria), public-sector information reused as published.
  • Czech small-scale notices of 28 public buyers are public-sector information reused as published from their buyer profiles, which Act No. 134/2016 Coll. and Decree No. 345/2023 Coll. require to be freely accessible: the South Moravian, Hradec Králové, Pardubice, Central Bohemian and Karlovy Vary regions (zakazky.krajbezkorupce.cz, zakazky.cenakhk.cz, zakazky.pardubickykraj.cz, zakazky.kr-stredocesky.cz, ezak.kr-karlovarsky.cz); the cities of Brno, Liberec, Ústí nad Labem, Jihlava, Děčín, Žďár nad Sázavou and Litvínov (ezak.brno.cz, zakazky.liberec.cz, zakazky.usti.cz, zakazky.jihlava.cz, zakazky.mmdecin.cz, zakazky.zdarns.cz, zakazky.mulitvinov.cz) and the Prague 4, Prague 5 and Prague 12 city districts (ezak.praha4.cz, zakazky.praha5.cz, zakazky.praha12.cz); the regional road authorities Správa a údržba silnic Jihomoravského kraje, Správa a údržba silnic Plzeňského kraje (ezak.cnpk.cz), Správa a údržba silnic Pardubického kraje (ezak.suspk.cz) and Krajská správa a údržba silnic Karlovarského kraje; the State Land Office (zakazky.spucr.cz) and Povodí Labe, the Elbe river basin authority (zakazky.eagri.cz); Masaryk University (zakazky.muni.cz) and VSB - Technical University of Ostrava (zakazky.vsb.cz); the University Hospital Brno (ezak.fnbrno.cz) and the Krajská zdravotní hospital group (zakazky.kzcr.eu); and the municipal companies Brněnské komunikace (zakazky.bkom.cz), Vodovody a kanalizace Pardubice (zakazky.vakpce.cz) and Vodovody a kanalizace Hodonín (zakazky.vak-hod.cz).
  • Czech small-scale notices of 13 more public buyers are public-sector information reused as published from their buyer profiles, which Act No. 134/2016 Coll. and Decree No. 345/2023 Coll. require to be freely accessible: the Vysočina region (ezak.kr-vysocina.cz); the towns of Karviná, Kolín, Sokolov and Trutnov (ezak.karvina.cz, zakazky.mukolin.cz, ezak.sokolov.cz, zakazky.trutnov.cz) and the Brno-střed city district (zakazky.brno-stred.cz); the hospitals Nemocnice Vyškov, Nemocnice Znojmo and Nemocnice Kyjov and the emergency medical service Zdravotnická záchranná služba Jihomoravského kraje (zakazky.krajbezkorupce.cz), Nemocnice Pardubického kraje (zakazky.pardubickykraj.cz) and Oblastní nemocnice Náchod (zakazky.cenakhk.cz); and Povodí Odry, the Oder river basin authority (zakazky.eagri.cz).
  • Small-scale contract notices of the Czech Social Security Administration come from its buyer profile on NEN, the Czech national electronic procurement tool (nen.nipez.cz/profil/CSSZ), public-sector information reused as published.
  • Small-scale contract notices of the Czech Ministry of Defence come from its buyer profile on NEN, the Czech national electronic procurement tool (nen.nipez.cz/profil/MO), public-sector information reused as published.
  • Small-scale contract notices of the Czech Ministry of Foreign Affairs come from its buyer profile on NEN, the Czech national electronic procurement tool (nen.nipez.cz/profil/MZV), public-sector information reused as published.
  • Small-scale contract notices of the Labour Office of the Czech Republic come from its buyer profile on NEN, the Czech national electronic procurement tool (nen.nipez.cz/profil/UPCR), public-sector information reused as published.
  • Small-scale contract notices of the Czech Office for Government Representation in Property Affairs (ÚZSVM) come from its buyer profile on NEN, the Czech national electronic procurement tool (nen.nipez.cz/profil/UZSVM), public-sector information reused as published.
  • Small-scale contract notices of 31 more Czech public buyers come from their buyer profiles on NEN, the Czech national electronic procurement tool, public-sector information reused as published: the Ministry of the Interior (nen.nipez.cz/profil/MVCR) and the Ministry of Finance (nen.nipez.cz/profil/MFCR); the state bodies Generální finanční ředitelství (nen.nipez.cz/profil/GFRNEN), Generální ředitelství cel (nen.nipez.cz/profil/GRC), Vězeňská služba České republiky (nen.nipez.cz/profil/VSCR), Správa státních hmotných rezerv (nen.nipez.cz/profil/SSHR), Český statistický úřad (nen.nipez.cz/profil/CSU), Státní úřad pro jadernou bezpečnost (nen.nipez.cz/profil/SUJB), Agentura ochrany přírody a krajiny České republiky (nen.nipez.cz/profil/AOPK) and Český hydrometeorologický ústav (nen.nipez.cz/profil/CHMU); the regional police directorates of Prague (nen.nipez.cz/profil/KRP), South Bohemia (nen.nipez.cz/profil/KRPJCK), South Moravia (nen.nipez.cz/profil/KRPJMK), Karlovy Vary (nen.nipez.cz/profil/KRPKVZ), Moravia-Silesia (nen.nipez.cz/profil/KRPMSK), Pardubice (nen.nipez.cz/profil/KRP_PAK), Ústí nad Labem (nen.nipez.cz/profil/KRPU) and Zlín (nen.nipez.cz/profil/KRPZLK); the fire and rescue services of South Moravia (nen.nipez.cz/profil/HZSJMK) and Central Bohemia (nen.nipez.cz/profil/STC); the cultural institutions Národní památkový ústav (nen.nipez.cz/profil/NPU), Národní muzeum (nen.nipez.cz/profil/NM) and Národní knihovna České republiky (nen.nipez.cz/profil/NKCR); the hospitals Ústřední vojenská nemocnice - Vojenská fakultní nemocnice Praha (nen.nipez.cz/profil/UVN), Institut klinické a experimentální medicíny (nen.nipez.cz/profil/IKEM) and Psychiatrická nemocnice Kosmonosy (nen.nipez.cz/profil/PNKOSMONOSY); the defence organisations Vojenská lázeňská a rekreační zařízení (nen.nipez.cz/profil/VOLAREZA) and Armádní Servisní (nen.nipez.cz/profil/ASPO); the road authority Správa silnic Moravskoslezského kraje (nen.nipez.cz/profil/00095711); and the cities of Pardubice (nen.nipez.cz/profil/PARDUBICE) and Zlín (nen.nipez.cz/profil/MMZ).
  • Preliminary market consultations of Spanish contracting authorities come from the PLACSP open-data syndication of preliminary market consultations (sindicación 1403; origin of the data: Ministerio de Hacienda), reused under the Ministry's general conditions for the reuse of public-sector information (Ley 37/2007).
  • Catalan minor contracts (contractes menors) come from the aggregated publications of the PSCP on the Generalitat's open-data portal, reused under the Llicencia oberta d'us d'informacio - Catalunya.
  • Munich's awards of contracts made without a prior call for tenders come from the e-procurement platform of the Landeshauptstadt München (vergabe.muenchen.de), public-sector information reused as published.
  • Contracts of the Free and Hanseatic City of Hamburg come from the Transparenzportal Hamburg (suche.transparenz.hamburg.de), the information register under the Hamburg Transparency Act, and are reused under CC0 1.0 or the Datenlizenz Deutschland - Namensnennung 2.0 (attribution: Freie und Hansestadt Hamburg).
  • Notices of the public buyers that publish on the Klekoon buyer-profile platform come from klekoon.com, public-sector information reused as published.
  • Dutch market consultations (marktconsultaties) come from TenderNed, the national e-procurement platform of the Netherlands (Ministerie van Economische Zaken), reused under the CC0 1.0 public domain dedication.
  • Awards of the City of St.Gallen over CHF 100,000 come from its open data portal daten.stadt.sg.ch, reused under CC BY 4.0.
  • Contracts of Birmingham City Council come from its procurement contract register on the Birmingham City Observatory, reused under the Open Government Licence v3.0.
  • Notices of the Government of Jersey, Ports of Jersey and the Jersey Development Company come from their ProContract e-procurement portals (Proactis), public-sector information reused as published.
  • Contracts of Cambridgeshire County Council come from its Local Government Transparency Code contract register on Cambridgeshire Insight, public-sector information reused as published.
  • Polish notices of contracts to which the Public Procurement Law does not apply come from the Biuletyn Zamówień Publicznych via e-Zamówienia (Urząd Zamówień Publicznych), public-sector information reused as published.
  • Latvian procurement notices of beneficiaries of funded projects that are not contracting authorities (Ministru kabineta noteikumi Nr. 104) come from the open data of the IUB - Iepirkumu uzraudzibas birojs (open.iub.gov.lv), published on data.gov.lv under CC0 1.0.
  • Latvian notices of public service providers buying below the thresholds of the Public Service Providers Procurement Law (Sabiedrisko pakalpojumu sniedzēju iepirkumu likums) come from the open data of the IUB - Iepirkumu uzraudzibas birojs (open.iub.gov.lv), published on data.gov.lv under CC0 1.0.
  • German national notices filed under VOL/A or with no legal framework come from the same Datenservice Öffentlicher Einkauf export (oeffentlichevergabe.de/api/notice-exports), reused under CC0 1.0.
  • Awards of the Land of Rhineland-Palatinate and its bodies made without a prior call for tenders come from the Vergabemarktplatz Rheinland-Pfalz (vergabe.rlp.de), public-sector information reused as published.
  • Italian results of negotiated procedures without a prior call come from ANAC's Piattaforma di pubblicità a valore legale (pubblicitalegale.anticorruzione.it, esiti) and are reused, with the source cited, under article 7 of Legislative Decree 33/2013; the names of natural persons are not published.
  • Notices of the Republic of San Marino come from the calls for tender published by its government on the gov.sm portal (Bandi e Appalti Pubblici), public-sector information reused as published.
  • Contracts of Bristol City Council come from its quarterly register of contracts over GBP 5,000 on data.gov.uk, reused under the Open Government Licence v3.0.
  • Notices of the NATO Support and Procurement Agency (NSPA) and Allied Command Operations (ACO) come from the procurement opportunities list that NATO publishes (nato.int), reused with NATO credited as the source, as its terms for the use of NATO content require.
  • Valencian minor contracts and dynamic-purchasing contracts come from the Registro Oficial de Contratos de la Generalitat Valenciana (REGCON) on the Generalitat's open-data portal (dadesobertes.gva.es), reused under CC BY 4.0.
  • Aragonese minor contracts and framework call-offs published nowhere else come from the open dataset Contratos Gobierno de Aragón (Gobierno de Aragón, opendata.aragon.es), reused under CC BY 4.0.
  • Romanian national simplified procedures and their awards come from the open data of SEAP, the electronic public procurement system, published every quarter by the Autoritatea pentru Digitalizarea României (ADR) on data.gov.ro and reused under CC BY 4.0; the names of natural persons are not published.

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