Innovation, hard work and integrity. These are the keys to ALTINOK’s success. ALTINOK Consulting Engineering Inc. is among the first and well-known independent consultancy firms in Turkey. Founded in 1967 by Mr. Enver ALTINOK (Chairman and CEO) as ALTINOK Design and Engineering Office and evolved into ALTINOK Consulting Engineering company in 1986, the company earned its reputation from providing innovative engineering and consultancy services to private and public sectors while involving in wide range of projects. We are proud of our invaluable extensive engineering design knowledge, know-how and state-of-theart-techniques which we have gained throughout the years in executing complex and multidisciplinary projects in the fields of structures (architectural, structural, mechanical and electrical), seismic retrofitting, transportation (traffic planning, highway, railway, subway and ports), geological and geotechnical studies, hydraulics (water supply, waste water, and dams), and environmental.

ALTINOK provides innovative and extensive services mainly in feasibility studies, surveys, preliminary, detailed and implementation designs, environmental impact assessments, tender document preparations, construction supervision, consultancy, technical assistance, construction management, and capacity building programmes.

ALTINOK employs over 478 full-time engineers and technicians at its head office in Istanbul, branch office in Ankara, and site offices in various parts of Turkey where construction supervision projects are underway. We can gather teams of qualified staff and special consultants required for the execution of any project in our capacity, and work diligently for the best interest of our client.


ALTINOK has a progressive policy on quality assurance, and holds ISO9001:2015 and ISO 14001:2015 certificate. The aim of this policy is to set standards in quality, and performance that can form the basis for all future work. This has become of special importance in terms of the environment in recent years, in addition to the traditional need to meet the safety and reliability requirements. ALTINOK applies and maintains a stringent management system for the execution of projects. ALTINOK also holds OSHAS 18001, Occupational Health and Safety Standards which has been developed to be compatible with the ISO 9001 (Quality) and ISO 14001 (Environmental) management systems standards, in order to facilitate the integration of quality, environmental and occupational health and safety management systems. ALTINOK is an ENR 500 consulting and engineering company and has international memberships such as FIDIC (International Federation of Consulting Engineers), ASCE (American Society of Civil Engineers) and EFCA (European Federation of Consultants and Engineers), Turkish Chamber of Engineering membership, and is registered with numerous regional and international financing institutions.

our company team stuff

Experienced with local and international projects in Europe, Asia, and Africa, ALTINOK’s staff has gained tremendous experience in applying the highest global standards, as well as finding innovative and efficient solutions to day-to-day obstacles and problems. Shortly, we have delivered world-class solutions to projects of every size, in various regional markets of the world. No project is too challenging or unique, too big or small. Our goal for every project is the same — deliver excellent results through incorporating innovative and unique engineering with experience of international specialized experts.


  • Preliminary Project Research Services
  • Project Analysis and Feasibility Services
  • Preliminary and Detailed Structural Design Services
  • Preliminary and Detailed Architectural Design Services
  • Preliminary and Detailed Mechanical Design Services
  • Preliminary and Detailed HVAC Design Services
  • Preliminary and Detailed Electrical Design Services
  • Concrete and Steel Construction Services
  • Design – Build Services
  • Construction Management Services
  • Project Management Services
  • Construction Supervision and Consultancy Services
  • Soil Investigation and Analysis Services
  • Boring, Drilling and Soil Laboratory Services
  • Geological and Geotechnical Engineering Services
  • Construction Materials Engineering Services
  • Structure and Seismic Analysis and Earthquake Safety Report Services
  • Retrofit Services
  • Construction and Design Software and IT Services
  • Financial Planning Services
  • Environmental Engineering Services
  • Preparation of Tender Documents, Specifications, RFP and Evaluation of Proposals
  • Construction Site Organization and Management