About us

Checkhouse is the first company in Portugal, to provide Technical Due Diligence services, allowing owners, companies or condominiums managers to know the real state of their estate, common areas, buildings or enterprises they represent.

his is also a very important service for a property buyer, bearing in mind that, through Checkhouse, you can be aware of the real condition of the property you want to purchase by ensuring transparency and business confidence.

Created in 2005, Checkhouse is today the reference company on the Technical Due Diligence market, having performed thousands of diagnoses since its existence.


CHECKHOUSE is currently a DECO PROTESTE certified company, belonging to the DECO+ Condominium Network, thus reinforcing the credibility and recognition of the quality of our services.

This recognition by one of the most credited organizations in Portugal gives Checkhouse an increased responsibility in the constant search for excellence, always having as main objective in all our services, the guarantee of quality, exemption and suitability.