SU-YAPI Engineering & Consulting Inc.
Oct 20, 2017

About Us

Founded in 1964, Su-Yapı Engineering and Consulting Inc. is an independent, multidisciplinary engineering and consulting company.

Su-Yapı has carried out more than 600 projects involving various engineering branches in Turkey and abroad, some of which were jointly carried out with Turkish and foreign engineering and consulting companies.

Su-Yapı, with its highly competent and qualified technical and administrative staff, reaching 500 in number and comprising engineers from many disciplines, in addition to architects, economists, business managers, sociologists and technicians, serves its basic objective of meeting the requirements of the clients with the highest quality, at the lowest cost and in the shortest time.

Su-Yapı consults and collaborates with the academic staff of Turkish universities whenever a need for expertise arises during rendering of its services.

Thriving with each passing day and adding strength to its structure through its offices in various parts of the world, Su-Yapı has the unyielding will to carry on being one of the most significant engineering and consulting companies in its region.

Management System

Su-Yapı was accredited to ISO 9001:2000 Quality Management System certificate in the year 2002, and has arranged company’s management and operations according to requirements of this system. Su-Yapı was accredited to ISO 9001:2015 Quality Management System certificate in the beginning of 2017.

ISO 14001:2004 Environmental Management System and OHSAS 18001:2007 Occupational Health & Safety Management System certificates have been issued to Su-Yapı in 2010 and services have been provided under the scope of these management systems.

A customer satisfaction monitoring and measurement system has been established and executed within the company according to ISO 10004:2012 Customer Satisfaction - Guidelines for Monitoring and Measuring standard which is not accredited by third parties.

Abovementioned management systems are executed integrated according to process-based approach under a single Management System in a way to include risk and opportunity management.

Our Quality Policy

In line with our mission of “being the hallmark of quality and trust in engineering” and in meeting the requirements of ISO 9001Quality Management System Standard our quality policy is to;

  • be an honest, fair, dependable and trustworthy company that operates in an ethical manner;

  • do the right thing right the first time and on time by producing solutions that are fit for purpose and free of errors, and by sustaining our high level of service quality;

  • be a company that offers its employees opportunities to support their development and makes them feel their worth, and one that has a high level of trust, team spirit and sense of belonging;

  • be a company that continuously searches for new areas of business, embraces up-to-date organisational development dynamics, follows scientific and technological advances closely and continuously develops its own engineering competence;

  • undertake large scale and complex projects to maintain our leadership position in the sector and to increase our experience;

  • and be a company that transfers knowledge and experience to its stakeholders, puts forward distinctive solutions for them, strives to increase their standard of work and productivity, and contributes to their generation of new work opportunities.

Our Environmental Policy

  • to execute and continuously improve our management system pursuant to requirements of ISO 14001 Environmental Management System,

  • to follow regulatory requirements and other requirements undertaken,

  • to protect and utilize natural resources during our activities in an economical way, and to ensure recycling as much as possible,

  • to prevent environmental pollution, and to protect natural assets and natural life,

  • to increase environmental awareness of our personnel, subcontractors and suppliers.

Our Occupational Health & Safety Policy

  • to execute and continuously improve our management system pursuant to requirements of ISO 18001 Occupational Health & Safety Management System

  • to follow regulatory requirements and other requirements undertaken,

  • to protect health and safety of our personnel and relevant parties,

  • to make available adequate medical care supplies and resources at the work sites,

  • to provide extensive and effective health and safety management,

  • to ensure “zero” accident record.



  • (ATCEA) Association of Turkish Consultant Engineers & Architects
  • (FIDIC) International Federation of Consulting Engineers
  • (EFCA) European Federation of Engineering Consultancy Associations
  • (FCIC) Federation of Consultants from Islamic Countries
  • (ICID) International Commission on Irrigation and Drainage

Registrations to International Financing Institutions

  • (IBRD) World Bank
  • (IDB) Islamic Development Bank
  • (ADB) Asian Development Bank
  • (KFAED) Kuwait Fund for Arab Economic Development
  • (UN) United Nations Services Procurement Division


Head Office
Mustafa Kemal Mahallesi, 
2128 Sokak, No:6
06530 Çankaya - Ankara / TURKEY
T: +90 (312) 441 32 26
F: +90 (312) 438 27 26