The Company
NAS – Nikolaos Ad. Stylas & Co. O.E. has been active since 1983 in educational systems, industrial equipment and Renewable Energy Sources. ISO 9001:2015 certified, it has served clients in Greece, Cyprus and the Balkans for over 40 years.
About Us
NAS – Nikolaos Ad. Stylas & Co. O.E., with foundations dating back to 1983 and formal establishment in 2004, stands today as one of Greece’s most established and steadily evolving companies in the fields of educational systems, industrial equipment, and technological innovation. With four decades of experience and a consistent trajectory of growth, NAS has become a trusted partner for educational institutions, industries, research centers, and organizations investing in knowledge, technology, and the infrastructures of the future.
Headquartered in Kozani, Western Macedonia, NAS operates from privately owned facilities that include modern offices, a fully equipped technical laboratory, dedicated storage areas, and a specialized technical library. From this strategic base, the company serves a broad network of clients across Greece, Cyprus, and the Balkans, delivering solutions that span the entire spectrum of education and industry.
NAS specializes in advanced educational systems for electrical engineering, electronics, mechanical engineering, physical sciences, STEM/STEAM, robotics, and programming, in collaboration with leading international manufacturers. Its solutions integrate modern technologies such as AR/VR, digital sensors, interactive platforms, and datalogging tools, supporting the learning process from primary to tertiary education.
At the same time, NAS is dynamically active in industrial and electrotechnical equipment, robotics, and renewable energy technologies. Through partnerships with international suppliers, the company provides specialized materials and solutions for applications in electromobility, photovoltaics, hydrogen, datacenters, and research infrastructures. NAS has contributed to large-scale energy projects, including renewable energy installations in Western Macedonia and Greece’s first pilot hydrogen station — highlighting its role in the country’s energy transition.
NAS maintains strong ties with academia and the research ecosystem, participating in high-technology pilot projects such as the KALYPSO underwater robot for aquaculture, the VELOS intelligent agriculture robotic systems, and smart municipal solutions like intelligent waste-management bins. These initiatives showcase the company’s ability to bridge technology with real-world application and societal impact.
Its client portfolio includes universities, polytechnic schools, vocational institutions, municipalities, public organizations such as PPC and HEDNO, as well as private companies in the sectors of renewable energy, technical works, defense, maritime, and manufacturing. NAS operates under strict quality assurance standards and is certified according to ISO 9001:2015, offering full technical support, spare parts, and service throughout the lifecycle of its products.
As an active member of the Kozani Chamber of Commerce & Industry, the Hellenic Association of Photovoltaic Companies (HELAPCO), and the European cluster Intelligent Cities Challenge, NAS remains closely connected to international technological developments and emerging industry trends. With a steady course, deep expertise, and a commitment to quality, the company continues to evolve as a reliable partner for those investing in modern infrastructures, technological solutions, and next-generation educational systems.
History / Timeline
Four decades of evolution, technology and applied innovation
The Beginning
The story of NAS begins in 1983, when Nikolaos Stylas founded a small technical business in Kozani. A workshop focused on electrical and industrial materials gradually evolved into a trusted partner for technicians, educational institutions and local industries.
Expansion of Technical Expertise
Throughout the 1990s, the company expanded its activities into electrical, electronic and industrial equipment. It built long-term partnerships with Greek and international suppliers, laying the foundations for future specialization in education and technology.
Establishment of NAS O.E.
On August 10, 2004, the long-standing activity officially evolved into NAS — Nikolaos Ad. Stylas & Co. O.E. This milestone marked the transition from an individual business to an organized corporate structure with a clear mission: to offer reliable, modern and high-quality technological solutions for education and industry.
Entry into Education & PV in Greece & Cyprus
NAS invested strategically in advanced educational equipment for electrical engineering, electronics, mechanical engineering, physical sciences, STEM/STEAM and robotics. It became a key supplier to universities, polytechnic schools, vocational institutions and public education bodies across Greece. It also began the journey of photovoltaic installations in Greece & Cyprus.
Integration of Modern Technologies
The company introduced AR/VR applications, digital sensors, interactive platforms and hands-on training systems. NAS strengthened its role in shaping modern technical education, supporting institutions from primary to tertiary education.
Expansion into Renewable Energy & Emerging Technologies
NAS enriched its portfolio with specialized solutions for photovoltaics, electromobility, hydrogen, datacenters and industrial automation. It participated in landmark projects, such as renewable energy installations in Western Macedonia and Greece’s first pilot hydrogen station.
Research & Innovation Projects
The company strengthened its collaboration with universities and research centers, participating in high-technology projects:
- KALYPSO — Underwater robot for aquaculture
- VELOS — Intelligent agriculture robotic systems
- Smart municipal solutions, such as smart waste bins
These projects highlight NAS’s ability to connect education, industry and applied innovation.
Infrastructure & Quality Reinforcement
The company upgraded its privately owned facilities in Kozani: modern offices, technical laboratory, specialized storage areas and technical library. NAS reaffirmed its commitment to quality through ISO 9001:2015 certification and strengthened its technical support services.
A Trusted Partner in Greece, Cyprus & the Balkans
NAS serves a broad and demanding client base: universities, municipalities, organizations (PPC, HEDNO, CERTH), hospitals, institutions and private companies in the sectors of renewable energy, technical works, defense, maritime and manufacturing. As an active member of the Kozani Chamber of Commerce, HELAPCO and the European Intelligent Cities Challenge, NAS remains fully aligned with international technological developments and current trends.
The Road Ahead
With four decades of experience, strong foundations and a forward-looking orientation, NAS continues to evolve — supporting education, industry and innovation with solutions designed for the needs of the next era.
Corporate Responsibility & Environmental Compliance
NAS is committed to operating with responsibility, transparency, and respect for the environment. With more than 40 years of presence in education, industry, and energy, we integrate sustainable practices into every aspect of our operations, supporting the green transition and contributing to long-term environmental and social value.
Environmental Responsibility
- Recycling of electrical and electronic equipment
- Energy-efficient systems
- Reduction of plastics and packaging materials
- Green procurement and technologies
- Recycling of paper, aluminum, and plastic in daily operations
- Participation in the national battery recycling program AFIS
Green Vehicle Fleet
- Electric truck for equipment transport and project logistics
- Hybrid SUV for corporate travel and technical site visits
- Reduced fuel consumption
- Lower emissions
- Alignment with national and European green transition goals
Fotokiklosi & National Producer Registry (EMPA)
NAS is officially registered with Photocyclosis S.A., the national organization responsible for the collection and recycling of electrical and electronic equipment in Greece. We are also registered in the National Producer Registry (EMPA), fully complying with European WEEE directives.
- We ensure proper recycling of electronic equipment
- We support the circular economy
- We fully comply with WEEE & RoHS
- We reduce the environmental footprint of our projects
- We reinforce the company’s ESG strategy
Circular Economy
- Reuse and refurbishment of equipment
- Repairing systems instead of replacing them
- Minimizing waste
- Selecting products with low environmental impact
- Full compliance with European directives
Social Responsibility
- Collaboration with universities and research centers
- Training and upskilling programs
- Support for STEM and innovation
- Contribution to local development in Western Macedonia
- Sponsorships and support for student teams in universities and educational institutions
Student Team Sponsorships & Academic Support
NAS actively supports student and university teams engaged in research, technology, and innovation. Through equipment sponsorships, technical assistance, and collaboration with academic groups, we help foster hands-on learning, skill development, and creativity among emerging engineers and scientists. This contribution is a core element of our commitment to education and empowering the next generation.
Corporate Governance
- ISO 9001:2015 certification
- Transparent procedures and ethical practices
- Responsible data management
- Continuous evaluation and improvement
- Policy for the prevention and response to workplace violence and harassment, in compliance with Greek Law 4808/2021
- Zero tolerance for any form of harassment, bullying, or abusive behavior
- Confidential reporting procedures and immediate investigation
- Staff training for a safe, respectful and inclusive working environment
Data Protection & GDPR
- Full compliance with GDPR
- Secure processing and storage of data
- Controlled access to information systems
- Regular security assessments
- Staff training on privacy and cybersecurity
Employee Training & Development
- Continuous training and technical seminars
- Certifications in new technologies
- Skills development programs (upskilling & reskilling)
- Reinforcing a culture of learning and innovation
Memberships & Institutional Engagements
NAS actively participates in institutional bodies, professional networks and European initiatives that promote innovation, growth and collaboration between organizations. We are members of:
- The Kozani Chamber of Commerce & Industry
- The Hellenic Association of Photovoltaic Companies (HELAPCO)
- The European Cluster “Intelligent Cities Challenge”
Our participation in international exhibitions, seminars and conferences allows us to remain continuously informed about technological developments, strengthening our ability to offer modern, reliable and competitive solutions — always with the customer at the center.
Certifications
NAS applies internationally recognized quality standards, ensuring that every process, service and project meets the highest levels of reliability and professionalism.
ISO 9001:2015 – Quality Management System
Our company is certified to ISO 9001:2015, the leading international standard for Quality Management Systems. This certification confirms:
- Our commitment to continuous improvement
- Operation with transparent and documented procedures
- Delivery of reliable, high-quality services
- Compliance with international rules and best practices
- Our focus on customer and partner satisfaction
ISO certification is a cornerstone of our corporate culture and reinforces the trust our clients place in every project we undertake.
Certification mark and certificate PDF will be added shortly.
Support
NAS provides comprehensive support services, ensuring that every project, installation and educational or industrial system operates with reliability, safety and maximum performance. Our team has many years of experience and expertise, providing high-level services throughout Greece.
Technical Support
We provide immediate and effective technical support for educational, industrial and energy equipment.
Service & Maintenance
We offer preventive and corrective maintenance, ensuring the long-term operation and safety of equipment.
Spare Parts
We hold a full range of genuine spare parts for all the manufacturers we represent, ensuring immediate availability and reliable replacement.
Staff Training
We offer specialized training for equipment operators. Our programs include hands-on practice and full utilization of the systems.
Equipment Installation
We undertake the complete installation and commissioning of educational laboratories, industrial systems and technological solutions. We deliver fully integrated ready-to-use projects, with technical documentation and user training, in collaboration with the manufacturers.
Clients
NAS collaborates with a wide range of organizations throughout Greece, offering reliable, modern and technically sound solutions for educational, industrial and energy projects. The trust of our clients has been the most important element of our journey for more than 40 years. Indicatively, we serve:
- Primary & Secondary Education Schools
- Universities & Research Centers
- Municipalities & Public Sector Organizations
- Industrial Facilities & Engineering Companies
- Energy Providers & Renewable Energy Organizations
- Training Institutions & Vocational Schools
Our long-standing partnerships with educational institutions, industries and public bodies confirm the quality of our services and our ability to deliver technically valuable projects, always with consistency and professionalism.
Partners
NAS collaborates with leading international and Greek manufacturers, technology companies and innovation organizations, ensuring high quality, reliability and technical excellence in every project. Our partnerships cover the following sectors:
- Educational equipment & laboratory solutions
- Industrial automation and control systems
- Robotics & advanced technologies
- Energy systems & renewable technologies
- Digital and educational platforms
Through strategic partnerships with manufacturers and technology providers, NAS delivers fully integrated, high-value solutions tailored to client needs. Our close relationship with our partners ensures:
- immediate technical support
- access to modern technologies
- genuine spare parts
- continuous updates and training
- ready-to-use projects delivered in collaboration with the manufacturers
Company Profile
The complete NAS corporate profile — history, business areas, facilities, client portfolio, quality & certifications, and institutional memberships — will be available shortly in PDF format.
NAS – Nikolaos Ad. Stylas & Co. O.E., with foundations dating back to 1983 and formal establishment in 2004, stands today as one of Greece’s most established and steadily evolving companies in the fields of educational systems, industrial equipment, and technological innovation. With four decades of experience and a consistent trajectory of growth, NAS has become a trusted partner for educational institutions, industries, research centers, and organizations investing in knowledge, technology, and the infrastructures of the future.
Headquartered in Kozani, Western Macedonia, NAS operates from privately owned facilities that include modern offices, a fully equipped technical laboratory, dedicated storage areas, and a specialized technical library. From this strategic base, the company serves a broad network of clients across Greece, Cyprus, and the Balkans, delivering solutions that span the entire spectrum of education and industry.
NAS specializes in advanced educational systems for electrical engineering, electronics, mechanical engineering, physical sciences, STEM/STEAM, robotics, and programming, in collaboration with leading international manufacturers. Its solutions integrate modern technologies such as AR/VR, digital sensors, interactive platforms, and datalogging tools, supporting the learning process from primary to tertiary education.
At the same time, NAS is dynamically active in industrial and electrotechnical equipment, robotics, and renewable energy technologies. Through partnerships with international suppliers, the company provides specialized materials and solutions for applications in electromobility, photovoltaics, hydrogen, datacenters, and research infrastructures. NAS has contributed to large-scale energy projects, including renewable energy installations in Western Macedonia and Greece’s first pilot hydrogen station — highlighting its role in the country’s energy transition.
NAS maintains strong ties with academia and the research ecosystem, participating in high-technology pilot projects such as the KALYPSO underwater robot for aquaculture, the VELOS intelligent agriculture robotic systems, and smart municipal solutions like intelligent waste-management bins. These initiatives showcase the company’s ability to bridge technology with real-world application and societal impact.
Its client portfolio includes universities, polytechnic schools, vocational institutions, municipalities, public organizations such as PPC and HEDNO, as well as private companies in the sectors of renewable energy, technical works, defense, maritime, and manufacturing. NAS operates under strict quality assurance standards and is certified according to ISO 9001:2015, offering full technical support, spare parts, and service throughout the lifecycle of its products.
As an active member of the Kozani Chamber of Commerce & Industry, the Hellenic Association of Photovoltaic Companies (HELAPCO), and the European cluster Intelligent Cities Challenge, NAS remains closely connected to international technological developments and emerging industry trends. With a steady course, deep expertise, and a commitment to quality, the company continues to evolve as a reliable partner for those investing in modern infrastructures, technological solutions, and next-generation educational systems.
Four decades of evolution, technology and applied innovation
The Beginning
The story of NAS begins in 1983, when Nikolaos Stylas founded a small technical business in Kozani. A workshop focused on electrical and industrial materials gradually evolved into a trusted partner for technicians, educational institutions and local industries.
Expansion of Technical Expertise
Throughout the 1990s, the company expanded its activities into electrical, electronic and industrial equipment. It built long-term partnerships with Greek and international suppliers, laying the foundations for future specialization in education and technology.
Establishment of NAS O.E.
On August 10, 2004, the long-standing activity officially evolved into NAS — Nikolaos Ad. Stylas & Co. O.E. This milestone marked the transition from an individual business to an organized corporate structure with a clear mission: to offer reliable, modern and high-quality technological solutions for education and industry.
Entry into Education & PV in Greece & Cyprus
NAS invested strategically in advanced educational equipment for electrical engineering, electronics, mechanical engineering, physical sciences, STEM/STEAM and robotics. It became a key supplier to universities, polytechnic schools, vocational institutions and public education bodies across Greece. It also began the journey of photovoltaic installations in Greece & Cyprus.
Integration of Modern Technologies
The company introduced AR/VR applications, digital sensors, interactive platforms and hands-on training systems. NAS strengthened its role in shaping modern technical education, supporting institutions from primary to tertiary education.
Expansion into Renewable Energy & Emerging Technologies
NAS enriched its portfolio with specialized solutions for photovoltaics, electromobility, hydrogen, datacenters and industrial automation. It participated in landmark projects, such as renewable energy installations in Western Macedonia and Greece’s first pilot hydrogen station.
Research & Innovation Projects
The company strengthened its collaboration with universities and research centers, participating in high-technology projects:
- KALYPSO — Underwater robot for aquaculture
- VELOS — Intelligent agriculture robotic systems
- Smart municipal solutions, such as smart waste bins
These projects highlight NAS’s ability to connect education, industry and applied innovation.
Infrastructure & Quality Reinforcement
The company upgraded its privately owned facilities in Kozani: modern offices, technical laboratory, specialized storage areas and technical library. NAS reaffirmed its commitment to quality through ISO 9001:2015 certification and strengthened its technical support services.
A Trusted Partner in Greece, Cyprus & the Balkans
NAS serves a broad and demanding client base: universities, municipalities, organizations (PPC, HEDNO, CERTH), hospitals, institutions and private companies in the sectors of renewable energy, technical works, defense, maritime and manufacturing. As an active member of the Kozani Chamber of Commerce, HELAPCO and the European Intelligent Cities Challenge, NAS remains fully aligned with international technological developments and current trends.
The Road Ahead
With four decades of experience, strong foundations and a forward-looking orientation, NAS continues to evolve — supporting education, industry and innovation with solutions designed for the needs of the next era.
NAS is committed to operating with responsibility, transparency, and respect for the environment. With more than 40 years of presence in education, industry, and energy, we integrate sustainable practices into every aspect of our operations, supporting the green transition and contributing to long-term environmental and social value.
Environmental Responsibility
- Recycling of electrical and electronic equipment
- Energy-efficient systems
- Reduction of plastics and packaging materials
- Green procurement and technologies
- Recycling of paper, aluminum, and plastic in daily operations
- Participation in the national battery recycling program AFIS
Green Vehicle Fleet
- Electric truck for equipment transport and project logistics
- Hybrid SUV for corporate travel and technical site visits
- Reduced fuel consumption
- Lower emissions
- Alignment with national and European green transition goals
Fotokiklosi & National Producer Registry (EMPA)
NAS is officially registered with Photocyclosis S.A., the national organization responsible for the collection and recycling of electrical and electronic equipment in Greece. We are also registered in the National Producer Registry (EMPA), fully complying with European WEEE directives.
- We ensure proper recycling of electronic equipment
- We support the circular economy
- We fully comply with WEEE & RoHS
- We reduce the environmental footprint of our projects
- We reinforce the company’s ESG strategy
Circular Economy
- Reuse and refurbishment of equipment
- Repairing systems instead of replacing them
- Minimizing waste
- Selecting products with low environmental impact
- Full compliance with European directives
Social Responsibility
- Collaboration with universities and research centers
- Training and upskilling programs
- Support for STEM and innovation
- Contribution to local development in Western Macedonia
- Sponsorships and support for student teams in universities and educational institutions
Student Team Sponsorships & Academic Support
NAS actively supports student and university teams engaged in research, technology, and innovation. Through equipment sponsorships, technical assistance, and collaboration with academic groups, we help foster hands-on learning, skill development, and creativity among emerging engineers and scientists. This contribution is a core element of our commitment to education and empowering the next generation.
Corporate Governance
- ISO 9001:2015 certification
- Transparent procedures and ethical practices
- Responsible data management
- Continuous evaluation and improvement
- Policy for the prevention and response to workplace violence and harassment, in compliance with Greek Law 4808/2021
- Zero tolerance for any form of harassment, bullying, or abusive behavior
- Confidential reporting procedures and immediate investigation
- Staff training for a safe, respectful and inclusive working environment
Data Protection & GDPR
- Full compliance with GDPR
- Secure processing and storage of data
- Controlled access to information systems
- Regular security assessments
- Staff training on privacy and cybersecurity
Employee Training & Development
- Continuous training and technical seminars
- Certifications in new technologies
- Skills development programs (upskilling & reskilling)
- Reinforcing a culture of learning and innovation
NAS actively participates in institutional bodies, professional networks and European initiatives that promote innovation, growth and collaboration between organizations. We are members of:
- The Kozani Chamber of Commerce & Industry
- The Hellenic Association of Photovoltaic Companies (HELAPCO)
- The European Cluster “Intelligent Cities Challenge”
Our participation in international exhibitions, seminars and conferences allows us to remain continuously informed about technological developments, strengthening our ability to offer modern, reliable and competitive solutions — always with the customer at the center.
NAS applies internationally recognized quality standards, ensuring that every process, service and project meets the highest levels of reliability and professionalism.
ISO 9001:2015 – Quality Management System
Our company is certified to ISO 9001:2015, the leading international standard for Quality Management Systems. This certification confirms:
- Our commitment to continuous improvement
- Operation with transparent and documented procedures
- Delivery of reliable, high-quality services
- Compliance with international rules and best practices
- Our focus on customer and partner satisfaction
ISO certification is a cornerstone of our corporate culture and reinforces the trust our clients place in every project we undertake.
Certification mark and certificate PDF will be added shortly.
NAS provides comprehensive support services, ensuring that every project, installation and educational or industrial system operates with reliability, safety and maximum performance. Our team has many years of experience and expertise, providing high-level services throughout Greece.
Technical Support
We provide immediate and effective technical support for educational, industrial and energy equipment.
Service & Maintenance
We offer preventive and corrective maintenance, ensuring the long-term operation and safety of equipment.
Spare Parts
We hold a full range of genuine spare parts for all the manufacturers we represent, ensuring immediate availability and reliable replacement.
Staff Training
We offer specialized training for equipment operators. Our programs include hands-on practice and full utilization of the systems.
Equipment Installation
We undertake the complete installation and commissioning of educational laboratories, industrial systems and technological solutions. We deliver fully integrated ready-to-use projects, with technical documentation and user training, in collaboration with the manufacturers.
NAS collaborates with a wide range of organizations throughout Greece, offering reliable, modern and technically sound solutions for educational, industrial and energy projects. The trust of our clients has been the most important element of our journey for more than 40 years. Indicatively, we serve:
- Primary & Secondary Education Schools
- Universities & Research Centers
- Municipalities & Public Sector Organizations
- Industrial Facilities & Engineering Companies
- Energy Providers & Renewable Energy Organizations
- Training Institutions & Vocational Schools
Our long-standing partnerships with educational institutions, industries and public bodies confirm the quality of our services and our ability to deliver technically valuable projects, always with consistency and professionalism.
NAS collaborates with leading international and Greek manufacturers, technology companies and innovation organizations, ensuring high quality, reliability and technical excellence in every project. Our partnerships cover the following sectors:
- Educational equipment & laboratory solutions
- Industrial automation and control systems
- Robotics & advanced technologies
- Energy systems & renewable technologies
- Digital and educational platforms
Through strategic partnerships with manufacturers and technology providers, NAS delivers fully integrated, high-value solutions tailored to client needs. Our close relationship with our partners ensures:
- immediate technical support
- access to modern technologies
- genuine spare parts
- continuous updates and training
- ready-to-use projects delivered in collaboration with the manufacturers
The complete NAS corporate profile — history, business areas, facilities, client portfolio, quality & certifications, and institutional memberships — will be available shortly in PDF format.