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Corporate
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Projects
Projects
Ayhanlar Yol Asfaltlama
Strong Paths to Tomorrow
- Kuzey Marmara Highway
  Ayhanlar HOLDING, which has signed the Kuzey Marmara Highway Project with the ...
  Review
- Alarko Lake Houses
  Alkent 2000 III. Phase Lake Machinery Construction Project Site Roads, S12 ...
  Review
- F1 Formula Track
  Formula 1 Istanbul Circuit The Formula 1 Istanbul Circuit is located in ...
  Review
- The Yavuz Sultan Selim Bridge
  Our company has successfully taken part in important and large-scale projects ...
  Review
- The Osmangazi Bridge
  The Gebze-Orhangazi-Izmir Project stands out as one of Turkey's most important ...
  Review
- Sabiha Gökçen Airport
  The construction of the new international lines of Istanbul Sabiha Gökçen ...
  Review
- Sabiha Gökçen Airport 2023
  SET GRUP JOINT VENTURE has undertaken the second runway investment at Istanbul ...
  Review
- The Ankara Niğde Highway
  Ayhanlar Yol Asfaltlama A.Ş. has been involved in the project as a Contractor ...
  Review
- D100 Highway
  D100 State Road Gebze-İzmit Section Km: 48+120-59+450 Section and Km: ...
  Review
- Çayırova TEM Otoyolu OSB Köprülü Kavşakları İnşaatı
  Bölgedeki sanayicilerin zaman kaybından doğan sorunlarını çözmek, ...
  Review
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News
Current News
News
Follow the latest developments, innovations in the sector and important announcements about our company. You can find the latest news about our activities, projects and success stories here.
- Sectoral Diversity and Innovative Projects
  One of the most important factors behind Ayhanlar Holding's success is its ...
  Review
- Us in the Global Market
  Today, in response to the increasing demand for energy, energy consumption has ...
  Review
- A Strong Past and a Growing Future
  The foundations of Ayhanlar Holding were built on a strong commitment to the ...
  Review
Contact

Our documents

Turkish Standards Institution (TSE) certificate of conformity

Our documents

Quality Certificate TSE

Turkish Standards Institution (TSE) certificate of conformity

Our documents

Quality Certificate TSE2

Turkish Standards Institution (TSE) certificate of conformity

Our documents

Quality Certificate TSE3

Turkish Standards Institution (TSE) certificate of conformity

Our documents

TSE2.1

Turkish Standards Institution factory production control certificate

Our documents

Quality Certificate TSE4

KGS certificate of conformity — Ayfalt Beton Madencilik, Gebze

Our documents

KGS

KGS certificate of conformity — Ayhanlar Ready-Mixed Concrete, Gebze

Our documents

KGS2

KGS ready-mixed concrete certificate of conformity — Gebze plant

Our documents

KGS3

TÜV ISO 14001:2004 certificate — Ayhanlar Yol Asfaltlama

Our documents

TÜV

TÜV ISO 9001:2008 certificate — Ayhanlar Yol Asfaltlama

Our documents

TÜV2

QFS ISO 45001:2018 occupational health and safety certificate

Our documents

QFS

QFS ISO 9001:2015 quality management certificate — Ayfalt Beton Madencilik

Our documents

QFS2