
NON-DESTRUCTIVE TESTING (RADIOGRAPHY AND ULTRASOUND DEFECTOSCOPY), ON GAS PIPES, OIL PIPELINES, OIL PRODUCT PIPELINES and TANKS
We from CONTROL TEST we can guarantee, that your building site and infrastructure meet all regulations, required by the oil and gas industry.
We provide non-destructive testing services, which are suitable for both construction, as well as for the maintenance of pipelines and their equipment.

RADIOGRAPHIC CONTROL OF WELDED JOINTS
Radiographic inspection is the main non-destructive method, which allows to control the quality of the pipeline material (corrosion under the insulation, erosion), and above all the quality of the welded joints, which must be resistant to extreme pressure and temperatures.
Our highly qualified inspectors have all the necessary equipment and knowledge to quickly and efficiently carry out inspections, as well as with a robotic X-ray crawler for the most difficult to access places.

RESERVOIR INSPECTIONS
Storage tanks and pressure vessels are an integral part of oil and gas industry facilities. We use different verification methods, for example, ultrasonic control - conventional or time-diffraction method (ToFD), and also the phased array technique, to guarantee, that the refinery meets the standards.
For more information about the services, that we can offer for the oil and gas industry please, feel free to contact us.
CUSTOMERS AND IMPLEMENTED PROJECTS IN THE FIELD OF APPLICATION
GAS AND OIL PIPELINES:
⦁ Chemical Engineering Ltd. – CLK, Ikhtiman, Bulgaria;
⦁ Vazkhod OOD, with. A worker, Bulgaria, including gas distribution network;
⦁ Bulgargaz AD, Sofia; Nine times; Sevlievo, Bulgaria;
⦁ Sevlievogaz AD, Sevlievo – gas distribution network;
⦁ Mechanical engineering plant, Pazardzhik;
⦁ Wool dyeing factory, Elin Pelin;
⦁ Lukoil-Bulgaria EOOD;
⦁ OMV-Bulgaria EOOD;
⦁ Ecopetroleum JSC – charging stations;
⦁ Ministry of Transport;
⦁ Ministry of the Interior;
⦁ Umran style pipe AD Turkey ;
⦁ Tubemeuse Industries JSCo, Belgium;
⦁ Petreko, England - in association with RTD, The Netherlands;
⦁ Sin Stream JSC together with S&Q mart, Turkey;
⦁ Pipeline – Komotini-Alexandroupolis- Greece, together with Gazstroymontazh;
⦁ Project- Turkish stream- Varna to the border with Serbia - non-destructive control, mechanical testing and approval of welders. Electrical measurements, cathodic protection, launch and preliminary activities;
⦁ Project- Intersystem gas connection Greece-Bulgaria- jointly with AVAX Group SA, Greece.
PETROLEUM STORAGE TANKS AND PRESSURE TANKS
⦁ State reserve, Bulgaria - storage bases for oil products;
⦁ OMV – Bulgaria EOOD – bases for storage of petroleum products - Sofia, Seen, Veliko Tarnovo;
⦁ Petrol AD – bases for storage of petroleum products - Sofia, Plovdiv;
⦁ CHP Plovdiv North;
⦁ Kozloduy NPP;
⦁ Hraninvest AD – Stara Zagora;
⦁ Sofia Airport;
⦁ Fraport Twin Star Airport Management AD – Varna and Burgas airports;
⦁ Karsberg, Blagoevgrad;
⦁ Ecopetroleum JSC;
⦁ Saksa Ltd – Sofia – storage base for oil products - Sofia-Kurilo;
⦁ In general- Bulgaria Ltd, Pirdop;
⦁ Interbrew, Bulgaria;
⦁ Heineken – Ariana, Sofia and Zagorka, Art. Zagora;
⦁ Protech OOD – Provadia;
⦁ HEM AD – Pleven;
⦁ TPP Maritsa Iztok – control of vertical steel tanks and absorbers (construction);
⦁ Colossus Ltd – compressed gas tanks;
⦁ Lloyd's Register of Shipping – compressed gas tanks;
⦁ MITSUBISHI heavy industry, Syria;
⦁ PETKIM Petro Chemical Holding Ltd., Turkey together with S&Q Mart.













































