VALUES AND VISION
A company culture of integrity, precision and continuing research for enhanced quality are the fundamental values upon which Siet has built its credibility in just over a decade’s time.
Trusted by highly demanding clients from multinational corporations to government agencies as a supplier of high precision components, Siet’s skilled and specialised staff produces prototypes and highly optimised products.
In our quest to offer the top performing and most efficient solutions using innovative components and mechanisms, passion is only the beginning. At Siet, quality means commitment to continued research and improvement, and proven expertise.
A LEGACY BORN FROM PASSION
Siet was first founded in 1997 by Simone Nencioni,a technical consultant and software provider to numerous metalworking companies. In 2006 it became Siet Meccanica, providing precision mechanical parts in the artisan area of Montespertoli, in via della Gora n. 17.
The company currently employs 14 people and occupies approximately 1000 square meters. SIET operates with a diversified fleet of cutting-edge machines that allows for over 95% of the orders received to be completed without the need for external suppliers, with the exception of finishing treatments.
Upon completion/in their final phase, all products pass through a test room equipped with two coordinate machines and high precision equipment in a controlled atmosphere which guarantees that the specifications requested by the customer are always respected, tested and certified.
Our clients are frequently in the aerospace, medical, telecommunications, textile and defense sectors.
ORGANIZATION & MANAGEMENT
Comprehensive process planning is fundamental to the Siet business model and culture. Achieving seamless coherence among all moving parts requires skill, foresight and harmony. Siet Mecchanica has always valued people first, placing great value in professionalism and humanity.
Structured within a large warehouse within the manufacturing hub of Baccaiano, Siet employs a streamlined and efficient model, empowering people while enhancing their skills.
- Siet is directed by Simone Nencioni, founder and chief administrator. Technical production, Admin and general operations report directly to management.
- As Technical Office Manager, engineer Thomas Biscardi provides technical support both in the design and testing phases of products.
General administration is handled by Sandra Scene, while external relations and estimates are handled directly by management. - The Production Manager is Andrea Ghiribelli who oversees the warehouse, staff and equipment.
- Further information is available in the company manual
LEADERSHIP

DIRECTION
SIMONE NENCIONI
External Relations and Estimates

ADMINISTRATOR
SANDRA SCHENE
Administration, Accounting and Logistics

TECH. OFFICE
THOMAS BISCARDI
Technical Production

PRODUCTIONS
ANDREA GHIRIBELLI
Operations Manager

SALES
ANDREA POLIZZI
Sales Manager
THE INDUSTRIAL PROJECT
SIET was first founded in 1997 by Simone Nencioni,a technical consultant and software provider to numerous metalworking companies. In 2006 the company became Siet Meccanica, manufacturing precision mechanical parts in the artisan area of Montespertoli, in via della Gora 17.
The company currently employs 14 people and occupies approximately 1000 square meters. It operates with 5 machining centers, 4 lathes, 3 grinding machines and a diversified fleet of cutting-edge machines that allows for over 95% of the orders received to be completed without the need for external suppliers, with the exception of finishing treatments.
Upon completion/in their final phase, all products pass through A test room equipped with two coordinate machines and high precision equipment in a controlled atmosphere which guarantees that the specifications requested by the customer are always respected, tested and verified.
SIET frequently serves clients in the aerospace, medical, telecommunications, textile and defense sectors.