Company
About Us
ONB Danışmanlık Mühendislik ve Teknoloji Ltd. Şti. was founded in 2014 in Tuzla, Istanbul, to provide industrial inspection, testing and surveillance services. Today our services range from quality and conformity assessment and structural inspections to global sourcing from China and machinery supply for job sites in Africa.

Our purpose
Safer, faster, lower-cost projects.
We help our clients complete their projects more safely, faster and at lower cost: we find the right machinery and raw materials from the right source, and secure the safety of equipment and fabrication through independent inspection.
Our journey
- 2014 — ONB founded: structural inspection, non-destructive testing and industrial surveillance for concrete equipment and construction machinery
- 2023 — Consulting for Türkiye’s leading contractors on their international projects
- Today — Ongoing consulting projects in 8 countries from North to Sub-Saharan Africa; supply of machinery, equipment, spare parts and raw materials from China to the world
Our mission
To meet our clients’ current expectations and requirements fully and on time, and to exceed their future expectations with innovative, technology-driven services of international standard — continuously improving the quality of our service.
Our vision
To use resources efficiently through a modern management approach that respects the environment, nature and society, values people, encourages creativity and is built on open communication — never compromising on mutual trust, business ethics and integrity with our clients, partners, suppliers and employees.
Our values
- Transparency
- Speed
- Technical accuracy
- Long-term partnership
Companies that trust us
GÜMÜŞTAŞ HAKAN KIRAN
HOLDING CEVAHİR
TAAHHÜT LIBCO İSMAİL DEMİRTAŞ
BETON ATSG SET
CONSTRUCTION
Let’s plan your next project together.
Tell us briefly what you need and we will get back to you as soon as possible.
