Competence - Commitment - Credibility- Confidence, are fundamental values in our business and an absolute priority in relationships with our customers.

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Diaceros group is made up of Diaceros Portugal, who operates mainly in the Iberian market and by Diaceros Angola who operates in that country.

Diaceros develops anti-wear solutions and offers various products for the aggregate and mining industries, such as:

- Jaws, mantles and concaves and other wear parts for crushers and mills;

- Screens and sieve accessories;

- Conveyor belts for quarry conveyors;

- Wear accessories for rock drilling rigs;

- Equipments and accessories in the area of mechanical transmission.

We seek incessantly to find tailor-made solutions to customers and improve design of wear solutions and make them available to the construction and public works market.

We have to offer:

- An excellent know-how of your team;

- Constant innovation, always looking for new and better solutions;

- High quality products and services;

- Excellent relationship of trust with your customers;

- Flexibility and Responsiveness;

- Excellence in after sales service


DIACEROS PORTUGAL SA has its certification under the ISO 9001 standard, awarded by BUREAU VERITAS CERTIFICATION, having been awarded initially in 2012, renewed in 2021 and valid until 2024.

Diaceros markets Wire mesh screens made of high-strength carbon steel and stainless steel
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Diaceros has a technical service of execution Conveyor Belts Splicing
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Assembly and startup of a complete Gravel Screening and Washing Plant
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New products added
Cheek Plate for Jaw Crusher application.
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Double Timing Belt
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Wire mesh screen in Stainless Steel for application in Quarries Aggregates Screens
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Motor and Gear Reducer for application in the area of ​​Mechanical Transmission
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V-Belt Dunlop
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Bit DTH for application in drilling equipment
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Jaw for application in Jaw Crushers
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Concave for application in Cone Crushers
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  Fixing bolt for Jaw Crushers
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Housing for application in the area of mechanical transmission
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Cone Crusher Bushing and seal for Cone Crushers
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Motovibrator for application in the area of ​​Mechanical Transmission
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Adhesive with hardener for conveyor belts collage
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Projects and Innovation
CNC Milling Machine
Foundry Processes

Gravel screening and
washing plant

Conveyor belt splicing

Wire mesh screens made of high-strength carbon steel and stainless steel.



Diaceros Portugal, S.A.
Zona Industrial de Montalvo lote 24 e 25
Rua da Industria nº 10
2250-273 Montalvo
Phone: 249 410 250


Diaceros Angola, Lda
Lugar Tandy, Km.25
Município de Viana

Last update of the site: 22 december 2021