At Protec Sp. z o.o., we offer professional CNC metalworking, combining advanced technology with years of experience. Our modern machine park enables precise milling, turning, drilling, threading, and grinding of metal and plastic components.
We handle both single-piece and serial production orders, ensuring top quality, compliance with technical documentation, and on-time delivery.

Our Capabilities – Modern CNC Machines
We are equipped with advanced machinery, including:
- CNC machining centers,
- numerically controlled lathes and milling machines,
- wire EDM machines,
- CNC cutting and grinding machines.
This allows us to complete even the most demanding projects in a short time.
What Can We Manufacture for You?
Our services include:
- CNC milling of aluminum and steel parts,
- CNC turning of precision and serial components,
- Drilling and threading,
- Surface grinding and finishing,
- CNC cutting of plates and profiles.
We work based on customer documentation or provide CAD/CAM project support.
CNC Metalworking – Why Choose Protec?
- Modern machine park – only proven brands,
- Precision and repeatability – quality control at every stage,
- Short lead times – optimized production processes,
- Flexible production – from prototypes to mass series,
- We operate throughout Poland and the EU.
Applications of Our CNC Machining Services
We cooperate with clients from industries such as:
- industrial and construction,
- furniture and interior finishing,
- automotive and electrical engineering,
- renewable energy (e.g., photovoltaics, PV structures).
We look forward to working with you! Write to us at: sprzedaz@protec.pl









CNC Machining Process
CNC Metalworking is based on digital control systems that allow precise shaping of metals and technical plastics. Each stage of machining, from designing the component to final quality inspection, is performed using advanced CAD/CAM software. This ensures repeatability and accuracy even for complex geometries. Thanks to automated tools, the entire process is efficient, stable, and less prone to errors.
Materials and Scope of Work
We process a wide range of materials, including structural steel, stainless steel, aluminum alloys, copper, brass, and engineering plastics. Our CNC machine park is adapted for both small customized parts and large-scale production runs. Regardless of material type, we maintain top dimensional precision and surface quality that meet industrial standards.
Quality Assurance and Technology
All manufacturing processes undergo detailed verification. Using electronic gauges and coordinate measuring machines, every finished part is thoroughly inspected. Continuous quality control guarantees consistently high standards and customer satisfaction. The use of reliable tooling systems and high-end CNC equipment minimizes downtime and ensures efficiency.
Benefits of Working with Protec
Choosing our CNC Metalworking services means precision, flexibility, and reliability. We assist clients in optimizing their designs, implementing prototypes, and refining production processes. By combining experience with technological know-how, we deliver durable and aesthetic components that contribute to the success of many industrial sectors.
Industries We Serve
Our machining services are widely used in fields such as construction, energy, automobile manufacturing, and equipment production. Components created in our workshop are used in machinery, building structures, renewable energy systems, and household technology. This diversity makes Protec a trusted partner for companies seeking a dependable CNC Metalworking provider.
