947 26 18 27 · 983 39 48 05 info@actiosumma.es

We add value to the most complex business challenges.


We accompany companies in their business challenges by providing comprehensive advice and specialized knowledge.

We are backed by our experience and technical quality, but our work philosophy goes even further: direct involvement of our partners with our clients, practical advice, and a multidisciplinary approach.

We work with our clients and their teams at a regional and national level from our offices in Valladolid and Burgos. We actively participate on a daily basis while always looking to the long term.

Tax Law

Commercial Law

Labor Law



About Us

Actio Summa is the result of a combination of specialized law firms in four different areas (commercial law, litigation, tax law, and labor law), all guided by the same purpose: to create a close – knit company that can provide comprehensive advice and which is highly specialized in the different legal and business areas.

We are a team of lawyers and economists that understands law and business consulting from the perspective of commitment, technical expertise, a close relationship with clients, and a true vocation for service.

Success stories

The multidisciplinary nature of our firm allows us to provide support to and collaborate with many companies in their business challenges, in the development of projects, in the defense of their interests, and in their adaptation to complex environments and changing regulations.

The results obtained and, above all, the satisfaction of our customers both back up our rigorous and close-knit way of working. We have success stories that make us feel proud and that bear testimony to the experience of the firm’s professionals.

We are established in Castilla y León, providing comprehensive coverage to all types of companies.

Commitment and global vision in the face of the most complex challenges.

Calle Miguel Íscar, 4, 1º Dcha 47001
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Tel. 983 39 48 05

Calle San Lesmes, 1, 3º Izq - 09004
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Tel. 947 26 18 27