DOQ Priorat · Porrera · Falset
Mas Martinet Assessoraments
The Porrera company created in 2001 as a viticultural consultancy and later reshaped into a family platform at Cal Milionari.

Producer identity
Assessoraments is not Viticultors
Montse Ovejero and Josep Lluís Pérez created Mas Martinet Assessoraments in 2001 after he stepped away from Mas Martinet Viticultors. They bought Cal Milionari, an old Porrera winery, as a base for consultancy, research and experimental work.
Mas Martinet Assessoraments at Porrera and Mas Martinet Viticultors at Falset are separate legal entities carrying one family name. An older source also associates Mas Martinet with Gratallops, but it is not in that municipality's current producer register.
Current wine evidence
Experiment and education rather than a padded range
Degustació
An experimental wine identity developed during the consultancy period rather than evidence of a broad conventional range.
Wine without additives
The current family account records a wine made at Cal Milionari without additives. It remains a project of Assessoraments, not an alias for Mas Martinet Viticultors.
Family Wines
Since the 2018 transition, Assessoraments has acted as a platform for projects of the four siblings and supports a shared online shop. The platform does not merge the producers represented there.
Place relationship
Cal Milionari gives the Porrera entity its own base
The original consultancy advised more than thirty companies in several countries and used Cal Milionari for comparative trials. Those client relationships do not create municipal winery entries.
The DOQ record publishes visits by prior reservation, but no current consumer visit format or price was verified after the 2018 change in purpose.
Official website
See the producer’s own site
This dated preview links to the producer’s official website. Its design and content may change.

Preview captured 30 August 2026
Planning a visit
Check the appointment before travelling
- Status
- Current DOQ Priorat listing and producer-controlled account of the 2018 transition
- Visits
- The DOQ record says prior reservation; confirm whether a current public visit is offered
- Meeting point
- Avinguda Vidal i Barraquer, 8, 43739 Porrera; confirm directly before travelling
- Price
- No current visit price verified
- Contact
- +34 629 238 236 · info@masmartinet-ass.com
- Checked
- 30 August 2026
- Review due
- January 2027
Porrera context photograph; it does not identify the producer’s premises. Photography: Rellotge de sol, el Castell, carrer del Castell, Porrera, Priorat. Tarragona, fer55., licensed under CC BY-SA 2.0. Images cropped.