ALTINOK Consulting Engineering Limited Liability Company is among the first and well-known independent consultancy firms in Turkey. Since 1963, the company earned its reputation from serving private and public sectors while involving in wide range of engineering projects. We are proud of our invaluable extensive engineering design knowledge, know-how and state-of-the-art-techniques which we 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 and railway), geology and geotechnical studies, hydraulics (water supply, waste water, and dam), and environmental.

ALTINOK provides innovative and extensive services mainly in feasibility studies, preliminary, detailed and final designs, tender document preparations, construction supervision, consultancy, construction and construction management.

ALTINOK employs around 200 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 and ISO 14001:2004 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 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.

Experienced with projects funded by European Financial Institutes such as Sanliurfa Drinking Water Project, ALTINOK’s staff has gained tremendous experience in applying the highest global standards in local conditions, as well as finding innovative and efficient solutions to day-to-day obstacles and problems.

Services Provided
•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


İbrahim Karaoğlanoğlu Cad, Altınok Plaza, No:37, Kat:1
Seyrantepe, 34418, Kağıthane, İSTANBUL
Tel: (90)-212-221 44 08 - 221 95 75 - 221 97 30
Fax: (90)-212-221 44 09


Hüseyin Rahmi Sk. Deniz Apt. No:7/10 Kat:2
06680 Çankaya / ANKARA
Tel 0312-441.78.71-439.29.96
Fax 0312-441.78.72