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Your search for 'preliminary investigation' returned 153 results
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  1. A criminal investigation into financing of a terrorist group referred to prosecutor for consideration of charges - Police

    12.8.2026 | The National Bureau of Investigation investigated the involvement of four persons in supporting the activities of the EU-listed terrorist organisation Kurdistan Workers’ Party (PKK) and its fundraising in Finland.
    https://poliisi.fi/en/-/a-criminal-investigation-into-financing-of-a-terrorist-group-referred-to-prosecutor-for-consideration-of-charges

  2. Investigation secretary and trailblazer - Police

    Leena Hotti's career story.
    https://poliisi.fi/en/investigation-secretary-and-trailblazer

  3. A criminal investigation into violation and misuse of a business secret completed - Police

    5.8.2026 | The National Bureau of Investigation has conducted a criminal investigation into a suspected violation of a business secret and misuse of a position of trust by employees of a Finnish company. It is suspected that the employees used information obtained from their employer to start a competing business in the name of another company.
    https://poliisi.fi/en/-/a-criminal-investigation-into-violation-and-misuse-of-a-business-secret-completed

  4. Investigating cybercrime - Police

    Investigating cybercrime The pre-trial investigation of a crime that takes place in an information network is commenced when the police become aware of a suspected crime. In some cases, the offence may be a complainant offence that requires a comp...
    https://poliisi.fi/en/investigating-cybercrime

  5. Investigation into Fitburg cable damage concluded - Police

    5.6.2026 | The National Bureau of Investigation (NBI) has completed the criminal investigation into damage to two subsea telecommunications cables in the Gulf of Finland in late 2025. The investigation has concluded with four suspects.
    https://poliisi.fi/en/-/investigation-into-fitburg-cable-damage-concluded

  6. Extensive Financial Crime Investigation Involving Uros Oy Draws to a Close - Police

    4.6.2026 | The National Bureau of Investigation has largely completed an extensive criminal investigation involving Uros Oy, in which the suspected criminal damage amounts to nearly 38 million euros. The case involves multiple suspected aggravated financial offences and dozens of persons interviewed across several countries.
    https://poliisi.fi/en/-/extensive-financial-crime-investigation-involving-uros-oy-draws-to-a-close

  7. National Bureau of Investigation and Border Guard conclude major criminal investigation involving reindeer herding in Upper Lapland - Police

    7.5.2026 | The criminal investigation has covered a range of suspected offences across the territories of three reindeer herding co-operatives, including aggravated money laundering, aggravated fraud, aggravated hunting offences and an aggravated nature conservation offence.
    https://poliisi.fi/en/-/national-bureau-of-investigation-and-border-guard-conclude-major-criminal-investigation-involving-reindeer-herding-in-upper-lapland

  8. Police suspect 15-year-old of aggravated endangering of traffic safety in Tuusula - Police

    10.8.2026 | Poliisi epäilee 15-vuotiasta törkeästä liikenneturvallisuuden vaarantamisesta Tuusulassa
    https://poliisi.fi/en/-/police-suspect-15-year-old-of-aggravated-endangering-of-traffic-safety-in-tuusula