İz Yapı Grup
Quality Management
Sustainability

Quality Management

We make a difference in the sector with our quality management system that targets excellence in every project.

Our Quality Policy

We embrace quality not as a goal, but as a way of life .

At İz Yapı Grup, we have adopted the principle of maintaining quality at the highest level in every project since 1985. With our processes structured within the ISO 9001 Quality Management System framework, we work meticulously at every stage from design to delivery. We target excellence in every detail — from material selection to workmanship quality, from engineering calculations to final inspections.

Core Principles

Our Quality Management Principles

Customer Focus

Producing projects that exceed customer expectations is our fundamental goal. We maintain satisfaction at the highest level by gathering feedback at every stage.

Standards Compliance

We ensure full compliance with national and international construction standards, and conduct all our processes in accordance with certification requirements.

Material Excellence

Every material used is tested in independent laboratories. Only approved and certified materials are accepted on site.

Continuous Improvement

We continuously review, measure and improve our processes using the PDCA cycle. Every project is a learning opportunity for the next.

Documentation

All quality processes are documented in detail. Traceability and transparency are the cornerstones of our quality system.

Performance Measurement

We continuously monitor our quality levels through Key Performance Indicators (KPIs) and make data-driven decisions to achieve our targets.

Quality Control Process

End-to-End Quality Assurance

01

Design Verification

During the project design phase, all technical specifications and engineering calculations are verified by independent teams.

02

Material Inspection

Every batch of material arriving on site undergoes incoming quality control. Non-conforming materials are rejected and returned to the supplier.

03

Production Supervision

Daily and weekly inspections are conducted during the construction process. Concrete pours, reinforcing bars and mechanical installations are checked in real time.

04

Testing and Inspection

Concrete compression tests, weld inspections, insulation checks and leakage tests are carried out at regular intervals.

05

Pre-Delivery Inspection

A comprehensive punch list is created prior to delivery and all deficiencies are rectified. A flawless living space is delivered to the customer.

ISO 9001

Quality Management Certificate

99.2%

Customer Satisfaction Rate

500+

Annual Quality Audits

0

Out-of-Tolerance Structural Defects

Our Certifications

Internationally Certified Quality

Our quality management system is regularly assessed by independent audit bodies. The certifications we hold are tangible indicators of our commitment to quality.

ISO 9001:2015 Quality Management System

Compliance with international quality standards across all our business processes.

TSE Building Materials Conformity Certificate

Conformity of the building materials used with Turkish Standards Institute norms.

CE Marking Declaration of Conformity

Declaration of conformity with European Union construction products regulation.

Earthquake Regulation Conformity Certificate

Full compliance with the Turkey Building Earthquake Regulation (TBDY 2018) requirements.