Agravid and Symaga Group

Agravid is born inside Symaga Group


35 years
90% export
140 countries

Symaga was founded in 1985 by Alfonso Garrido for manufacturing silos and livestock equipment. It is currently a multi-national Spanish company owned by Garrido family, exporting more than 90% of the production and is present in more than 140 countries.



Symaga divided its portfolio into several business lines until 2016: industrial silos, agriculture equipment and livestock equipment (poultry, porcine and ovine).




Agravid nace de un proceso de inversión y restructuración de Symaga Group, que ha invertido a nivel tecnológico y humano para dotar a esta división de entidad corporativa y empresarial propia, con el objetivo de ofrecer a un nivel global material para emparrado y depósitos metálicos para almacenamiento de agua.




logo-symaga logo-growket logo-agravid

Symaga Group. Estructure

Symaga was born 35 years ago for manufacturing silos and livestock equipment. Symaga divided its portfolio into several business lines until 2016: first line for design and manufacturing of galvanized steel silos for grain storage; second line for livestock equipment (poultry, porcine and ovine); and third line for manufacturing metallic water tanks and vineyard equipment.

After a huge process of investment and restructuration Symaga remains the brand for manufacturing and marketing of industrial silos. Growket is born as the brand name for livestock equipment; and Agravid for metal water tanks and vineyard equipment. Symaga Group invested huge productive and human resources in order to entitle these divisions as corporative unit.


Fulfil the global requirements on vineyard equipment and water storage in metal water tanks, with highest quality standards in a very competitive price.


Reliability in every field of business. Humility, seriousness, flexibility and involvement of the staff.


Our main objective is that our equipment reaches the highest conversion rates, searching the animal comfort to get the maximum efficiency and customer satisfaction.
The constant investment in updated technology has achieved the total automation, reaching maximum quality standards.


Symaga has with a fully automated factory with computer numerical control and cutting-edge technology in order to reach maximum quality standards.
Facilities are located in La Mancha. Manufacturing plant and logistic area occupy up to 60,000 m² in the total of 100,000 m² building area, in a total of 400,000 m² family owned land on which it resides. It also counts with a technical and commercial office in Madrid.

Experience of 35 years

Backed by an experience of more than 35 years, the company has exceeded 8,000 installations, building more than 24 million m³ of grain storage in more than 140 countries, Symaga ensures the optimal execution of any project. Historically Symaga has manufactured these products; now the aim is to become a worldwide leader in the manufacturing and marketing of vineyard equipment and metal water tanks.

Production capacity: 30 robots, 80,000 tons. of steel per year, CNC machinery.

The constant investment in updated technology has achieved the total automation, reaching the maximum quality standard. Our manufacturing obtained CE certificate, becoming the first silo manufacturer obtaining it. Moreover, the integral traceability system has its own quality control system, allowing us to control all manufactured product at real-time.

World leaders, reliability and quality

Agravid inherit the excellence and experience of Symaga Group for the manufacturing and marketing of farm silos and poultry, porcine and ovine equipment. Our silos are renowned for their durability and easy-assemble. Raw material used in the process is certified, with maximum quality, and European origin. The production processes are totally automated.

Research & Development

Symaga Group has constantly invested in R & D. This innovating work is developed in conjunction with clients and suppliers, thereby improving our products and services and thus giving better value and efficiency to our customers.

More than 150 employees

Our Technical and Engineering Department, and After-sales Service Department, are always available for our customers. Moreover, our multi-lingual Commercial Department facilitates communication.