YENA ENGINEERING BV manages 11 partner factories in Turkey and Far East. We support our clients with high quality alternatives from low cost countries, with an excellent projectmanagement.

Our aim is to reduce your workload and costs with our experienced management and QCteam.

YENA works in this sectors for over 15 years, and we are aware of the low cost country sourcing problems in steel fabrication. We combine high capacity manufacturing with ourquality and we offer lean outsourcing to our customers. YENA engineers are familiar with high technical specifications and international standards, YENA have ISO9001, ISO 14001, ISO18001, EN1090-1, ISO 3834-2 certificates

We are always ready to respond to your needs in a timely manner.


  • CNC Machining: Milling, Turning, Cutting, Drilling, Bending
  • Fit-up: Precise fit-up application before welding in piping and for other services.
  • Welding: Automatic, semi-automatic and manual welding methods. Always applied by certified welders.
  • Finishing: Cleaning, burnishing
  • Surface treatment: Sandblasting, Painting, E. powder coating, Galvanizing
  • Induction / Hot Bending of Pipes


  • Certified and tested raw materials
  • Test reports for surface treatment methods
  • Approved procedures for all metal forming methods.
  • Dimensional reports for fit-up operations and final products.
  • Weld log preparation, approved WPS, WPQRs.
  • Certified welders.
  • In house Destructive (Chemical Analysis, Tensile, Hardness Tests) and Non Destructive Tests (Radiographic, Ultrasonic, Magnetic Particle, Dye Penetrant, Hydrostatic Tests etc).
  • Project based Quality Documentation for all steps.


Reputable Company

With many years of experience under our belt, we provide high quality services by working with high-capacity manufacturers for our clients.

Flexible Services

We offer flexible and scalable solutions and we respond quickly to your enquiries.

Response Time

Our response time is under 24 hours to your mail inquiries. And our urgent telephone line is open 7/24.

Complementary Services

In case of any complementary service you can contact to YENA Project managers.

Other than that YENA can also support you with alternative delivery options. ( Air freight, project shipment ( full ship load), open top container, HQ container, truck loading etc…) 

High Quality Manufacturing

Our products are tested according to international standards and specifications and our processes are always documented.

Each project is assigned to a project manager and a quality manager. 

Our quality managers are usually Welding Engineers, who are experienced in welding, dimensional control and surface quality. Each of them completed numerous projects for top ranking companies. 

Project quality files are also prepared by the Project Quality Managers.

Project managers are the main contact person with client. They make sure that the information flow is lean and efficient. 

In case of any deviation our clients are informed before hand, and written approval is taken before the contract stage.

Because of advanced quality and satisfaction, 100% of our new clients have worked with us again.

Aware of Health, Safety and Environment ( HSE )

As an environmentally conscious company, we do our part by minimizing damage to the environment by using recyclable resources.

All the YENA factories have ISO 18001 certificate,

One Stop Solution

Our aim is to be your long-term supplier by managing your projects from bidding stage to the end.

We aim to have repetitive jobs from stable clients.

Project managers are willing to help you with additional services. 

  • We sell to Europe as a European company. Logistics and customs operations are soılved by YENA Engineering BV, Rotterdam. We deliver the goods to your warehouse location directly. 
  • If needed YENA supply storage services in Europe. We can store your goods and send to your location in separate shipments ( JIT- just in time shipments)
  • Design services are done by YENA(Statica, Tekla & Acad)

©[2019] Yena Engineering

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