Founded in Istanbul in 2009/2010, GNST Group LTD. STI. (Bayir Grup) specializes in the construction sector and the import/export of building materials. Driven by an ambitious growth strategy, the company has expanded its services to include maritime transport, shipping agency operations, and the export of various construction products—always focusing on quality and innovation.
Guided by a commitment to quality, innovation, and steady growth, Bayir Grup has built an expansive network of trusted partners both locally and across the globe.
We believe that success is best achieved through collaboration, innovation, and unwavering dedication to quality.
Bayir Grup is committed to fostering long-term partnerships, both locally and internationally. We employ effective inventory management and distribution strategies to swiftly meet the evolving needs of the construction industry, ensuring that customer expectations are consistently surpassed. By integrating quality, excellence, innovation, and reliability into all operations, we have established a solid reputation for delivering top-tier products and services.
We continuously adopt the latest global standards in both implementation and logistics management, guided by our ISO 9001 quality certification. Our ongoing development initiatives aim for further certifications under ISO 14001 (environmental management) and ISO 45001 (occupational health and safety). At BAYIR GRUP, we believe in sustainability and social responsibility, striving to minimize environmental impact and support community growth. Through cutting-edge solutions, international cooperation, and a wide-ranging product portfolio, we are dedicated to leading the future of the construction and logistics sectors.
Our Mission & Vision
Our core mission is to drive progress in the construction and logistics industries by delivering superior-quality products and services. We envision a world where modern infrastructure and responsible resource management go hand in hand, ensuring the long-term success of communities and businesses everywhere.
By remaining agile and forward-thinking, we aim to help shape a future in which sustainable development and economic growth are mutually reinforcing.
Meet our team
Our comprehensive suite of professionals caters to a diverse team, ranging from seasoned architects to renowned engineers.
Francesca Piovani
Founder, CEO & Architect
Rhye Moore
Engineering Manager
Helga Steiner
Architect
Ivan Lawrence
Project Manager
We’ve worked with some of the best companies.
FAQs
What services does Bayir Grup provide?
Bayir Grup offers a comprehensive range of services, including construction project support, import and export of high-quality building materials, maritime transport and shipping agency services, and specialized logistics solutions.
Which regions do you serve, and can you handle international shipments?
We primarily operate in Turkey and across various international markets. Our extensive network and partnerships enable us to manage global shipments efficiently, ensuring timely delivery to destinations worldwide.
How does Bayir Grup ensure the quality of its products and services?
We maintain strict quality control measures at every stage, from sourcing building materials to managing transportation. As an ISO 9001-certified company, we continuously refine our processes and adhere to international standards for both quality and safety.
Do you offer customized solutions for large-scale construction or logistics projects?
Yes, we tailor our solutions to each client’s specific requirements. Our team works closely with partners to design flexible strategies—whether for construction planning, materials sourcing, or integrated logistics—to ensure optimal results.
Core Values
- Quality & Excellence: From sourcing building materials to executing logistics, we apply rigorous standards to maintain top-tier quality in every process.
- Innovation & Continuous Improvement: We embrace new technologies and methodologies, refining our systems and approaches to stay ahead in rapidly evolving global markets.
- Reliability & Transparency: We foster enduring partnerships by keeping clear, honest communication channels, delivering on our promises, and respecting timelines.
- Sustainability & Responsibility: Our operational strategies minimize environmental impact, and we invest in community-focused initiatives to support social growth.