About UsOur Mission & VisionDEYAP

As DEYAP, our mission and vision are as follows.

Our Mission & VisionDEYAP

Our Reason for Existence

To protect our brand image and market share without compromising our company’s core values, to make a difference with our products and services in all sectors where our experience in corrosion protection is needed by combining our strong knowledge and technology.

Where We Want to Reach

To be at the top of the quality pyramid, to be among the leading companies in the sector in the domestic and foreign markets, to be at the top of the quality pyramid by always looking forward with the understanding of service in accordance with the quality criteria, in line with the continuous demands of the main industries with its expert staff with high technological equipment and infrastructure, closely following the development and change.


Factory contact information

+90 262 502 17 84
Factory Address
Çerkeşli OSB Mah. İmes 4.Bulv. No 2 Dilovası / Kocaeli
Bursa Warehouse
Tahtalı Mah. Bursa Yolu Cad. No:93/1 Nilüfer / Bursa
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Quality Certificate

ISO 9001

  • Cortec Corporation

DEYAP has documented its quality studies by obtaining ISO 9001 quality certificate in 2003. As of 2018, the Quality Management System has been updated as ISO-9001:2015.

Cortec Corporation is one of the first quality certified companies in the world. Cortec has ISO 9001:2015 Quality Management System, ISO 9001:2015 Environmental Management System and ISO/IEC 17025:2017 Laboratory Test Accreditation.


About UsOur PoliciesDEYAP

As DEYAP, our policies in various fields are as follows.

01Quality Policy

DEYAP considers and adopts the understanding of quality as the assurance of the company's future. All our resources and activities are planned and implemented to ensure customer satisfaction.

02Occupational Health and Safety

As Deniz Yapi Sanayi ve Ticaret A.S., we aim to minimize all possible accidents by creating a safe and healthy work environment in all our activities.

03Our Environmental Policy

As an organization aware of its responsibilities towards society, its employees and the environment;
-To implement good waste management within the framework of our responsibilities and to minimize our damages to the environment,

04Our Social Compliance Policy

Our social compliance policy includes issues that are based on our fundamental principles and values, in which we act with a sense of social responsibility in all our activities, and which we have created through teamwork

05Ethics, Fair Trade, Compliance and Integrity Policy

DEYAP senior management will do all necessary work to implement the Ethics, Fair Trade, Compliance and Integrity Policy and ensure the continuity of this policy...

06Anti-Bribery and Anti-Corruption Policy

The purpose of this Anti-Bribery and Anti-Corruption Policy, developed as an integral part of DEYAP's ethical principles and sustainability goals...

07Employment Policy

Our most valuable capital is our human resources and all our human resources form the links of a chain. With this understanding, we believe that the knowledge we have will only turn into power when it spreads to the grassroots.

08Our Competition Policy

DEYAP supports all efforts to promote and protect competition, including the legitimate protection of intellectual property rights and marketing rights...
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