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NDT - Level 3 GmbH & Co. KG
Your quality in the aviation industry

Reliable in all inspection processes

NDT-Level 3 GmbH & Co. KG

The company is located in the city Varel on the A 29 highway between Oldenburg and Wilhelmshaven.
It was founded in January 2020 and serves various companies in the aviation industry.
The personally liable partner is Ohlig - Beteiligungs-GmbH (HRB 214890) and the limited partner is Jörg Ohlig. He manages the company and is active as NDT Level 3.

The company is also a contractor for PRI Institute for NADCAP (NDT) audits.

The company provides you with a wide experience in the aviation industry. In addition we offer you 12 years of experience in NADCAP preparation, execution and root cause analysis.
During this time we have also prepared and carried out many customer audits with end customers in the aviation industry.

Just to name the most important end customers:
Airbus, Airbus Helicopter, Rolls Royce, Pratt & Whitney, MTU, Pilatus, Eaton, GE Aviation, GKN Aerospace, Leonardo Helicopters, Lord, Marenco Swiss, Lufthansa Technik, Diamond Aircraft, General Atomics (Ruag), Heroux Devtek (CESA), MTU, Deutsche Aircraft, Dornier Seawings, Velocopter.

The company's NDT Level 3 has various customer approvals that you can use for your NDT processes.

Here are only the most important ones:


For Airbus:

Penetrant testing, magnetic particle testing, eddy current testing, ultrasonic testing, X-ray testing, conductivity testing, hardness testing


For Rolls Royce:

Penetrant inspection, magnetic particle inspection, digital radiography


For GKN Aerospace and Pratt & Whitney:

Penetrant Inspection, Digital Radiography


For Leonardo Helicopters:

Penetrant Inspection

The terms used here:

NDT  =  Stands for non-destructive testing (NDT)

Level 3  =  Level 3 (highest qualification level)

DIN EN4179  =  Standard for qualification and approval of personnel for non-destructive testing

NAS 410  =  International standard for qualification and approval of personnel for non-destructive testing

PT  =  Penetrant testing

MT  =  Magnetic testing

ET  =  Eddy current testing

UT  =  Ultrasonic testing

RT-F  =  Radiographic testing with film

RT-NF  =  Radiographic testing without film (digital)

IRT  =  Infrared testing


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