Our firm incorporates Castillero Auditores with a team of twenty professionals in the fields of auditing, financial consulting and restructuring and insolvency.
As an international firm that seeks to increase its presence in the strongest business areas, we are consolidating our growth in Aragon with the integration of Castillero, a multidisciplinary firm that provides services in the fields of auditing, financial consulting and restructuring and insolvency. With this incorporation. This incorporation significantly strengthens our presence in Zaragoza, improving our capacity to offer a comprehensive service to companies and institutions in the region.
PKF Attest among the five most relevant professional services firms in Aragon
This reinforcement will allow, in a short period of time, the headquarters to reach fifty professionals, consolidating its position as one of the offices with greater projection within the group. Furthermore, this integration places PKF Attest among the five most relevant professional services firms in Aragón, both in terms of size and in terms of capacity and scope.

As part of this integration, Carlos Terreu and José María Carnicer, professionals with more than 25 years of experience in the sector and a deep knowledge of the Aragonese business network, have joined as partners. Both agree that their incorporation to PKF Attest represents an opportunity for growth and natural evolution, both for their team and for their clients. "We share the same way of understanding the profession. Being part of PKF Attest allows us to offer a service with greater scope and specialization, keeping our essence intact", they emphasize.
Francisco José Gracia, partner of PKF Attest in Zaragoza, has expressed his satisfaction for this incorporation, highlighting that "Castillero's talent and reputation represent a key asset to continue growing in Aragón". "We are very excited to welcome Carlos, José María and their entire team, with whom we have been collaborating for years and who fully fit with the culture and the way of understanding the profession at PKF Attest," he said. Gracia also recalls that, "in just three years since the opening of the office in Zaragoza, we have doubled the workforce, a reflection of the dynamism of the city and the strategic importance it has for the organization".
Presence in Spain
With 35 years of history, PKF Attest has established itself as one of the leading professional services firms in Spain, with a presence in 12 cities and a team of more than 1,000 professionals. PKF Attest belongs to the PKF network, present in 150 countries.
