ÇELİKRAY

Certificates & Quality

Our core documents and working standards for public tenders.

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Contractor Authorization Certificate

Republic of Türkiye Ministry of Environment, Urbanisation and Climate Change

The statutory qualification showing the class and value of building works we may undertake.

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ISO 9001 Quality Management

Accredited certification body

Shows our works and processes run within a defined, traceable and continually improved quality system.

Occupational Health & Safety

A health and safety plan is prepared for every site; equipment, training and inspection are run in line with legal requirements.

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