OUR VISION & VALUES

Global Presence
We operate in 15 countries across 4 continents.
Fast Track Delivery
Our flexible organization structure, availing of highly efficient purchasing and logistic operations, enables us to realize your projects fast enough to fulfill your needs. Sipopo Congress Center project was designed and built in 5 months.
Art of Construction
We specialize in sophisticated and innovative construction projects, artistically created and meticulously realized.
Proven Track Record of Success
Summa has been named one of ENR’s Top 250 for 20 years in a row.
We Fulfill Your Dreams
We dedicate all our energy and sources to fulfill the dreams of our clients.
Quality Mark
We offer our clients innovative solutions matched with maximized productivity. Since our establishment in 1989, we have placed our determination at the center of our work in order to deliver results at international standards for achieving customer satisfaction.
Teamwork
We operate as a big family, valuing all our employees and ensuring that they all receive equal opportunity to grow.
Social Responsibility
We take social responsibility seriously. We carry out various social responsibility projects related with or independent from our operations.


GİZLİLİK POLİTİKASI





PRIVACY POLICY

Summa Turizm Yatırımcılığı A.Ş. meticulously safeguards your personal data. You can access our data privacy documents through the links below.

Clarification Text

Privacy Policy

Application Form

Summa Turizm Yatırımcılığı A.Ş. olarak kişisel verilerinizi titizlikle muhafaza etmekteyiz. Aşağıdaki linkler üzerinden kişisel verilerin korunmasına ilişkin dokümanlarımıza ulaşabilirsiniz.

Aydınlatma Metni

Gizlilik Politikası

Başvuru Formu

INFORMATION SECURITY
BİLGİ GÜVENLİĞİ

Summa Turizm Yatırımcılığı A.Ş. is committed to protecting the confidentiality, integrity and availability of its information assets and effectively managing information security risks. You can access our Information Security Policy through the link below.

Group Information Security Policy

Summa Turizm Yatırımcılığı A.Ş. bilgi varlıklarının gizliliğini, bütünlüğünü ve erişilebilirliğini korumayı ve bilgi güvenliği risklerini etkin şekilde yönetmeyi taahhüt eder. Bilgi Güvenliği Politikamıza aşağıdaki link üzerinden ulaşabilirsiniz.

Grup Bilgi Güvenliği Politikası


SUSTAINABILITY


Building tomorrow starts with how we act today. At Summa, we believe sustainable growth means delivering long-term value while protecting people, respecting communities, and using resources responsibly across our operations and projects. Our ESG Report reflects this commitment—bringing together our approach to governance, ethics, risk management, environmental impact, and social responsibility, and showing how we embed sustainability into decision-making and performance improvement. Through transparency, accountability, and continuous progress, we aim to strengthen resilience, reduce our footprint, and contribute to a more sustainable future.


Corporate Sustainability Policy