certificates

• UDT ISO 9001:2009 certificate
  Scope: design, assembly and maintenance of boiler rooms, heat exchanger rooms, heating, water and gas installations and mains, ventilation, electricity, automation and thermal renovation
  
• UDT ISO 3834-2:2007 certificate
  Scope: welding quality system
  
• UDT Qualifications for Renovation
  of steam boilers, water boilers, permanent pressure vessels, non-pressure and low-pressure vessels for toxic or corrosive substances, non-pressure and low-pressure vessels for flammable liquids, transmission pipelines and process pipelines
  
• UDT Qualifications for Repair
  of steam boilers, water boilers, permanent pressure vessels, non-pressure and low-pressure vessels for toxic or corrosive substances, non-pressure and low-pressure vessels for flammable liquids, transmission pipelines and process pipelines
  
• UDT Qualification for Production
  of non-pressure and low-pressure vessels for toxic or corrosive substances, non-pressure and low-pressure vessels for flammable liquids, transmission pipelines, assembly of steam and water boilers
  

Quality is excellence you cannot reach but you must persistently strive for.
Lao Tsu