Private detectives: real estate services

At O'Callaghan we investigate and document fraud related to the Urban Leasing Law (LAU), unauthorised works, subletting and unlawful occupation. Reports with legal validity from our offices in Tarragona and Barcelona.

Urban Leasing Law (LAU) and fraud

Investigation to terminate, modify or update contractual relations: breach of contract, unauthorised use.

Unlawful occupation and unauthorised use

Documentation of unlawful occupation of empty properties, multiple occupation without consent, duplicate address.

Subletting, transfers and unauthorised works

Investigation of unauthorised subletting, transfers without landlord consent, unauthorised works.

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Frequently asked questions about real estate investigation

Are reports valid in eviction proceedings?

Yes. Our reports meet legal requirements and can be used as evidence in eviction or contract termination proceedings.

Do you investigate illegal occupation?

Yes. We document unlawful occupation and unauthorised use so that the owner can act with grounds.

Do you serve Tarragona and Barcelona?

Yes. We have offices in Tarragona and Barcelona. Confidential consultation without commitment.

What are the typical timeframes for these investigations?

It depends on the case. We indicate indicative timeframes at the first consultation.

Consult your real estate case confidentially.

Confidential consultation