JSC “Welding supervision” professional staff have EWE and IWE certificates of qualifications (i.e. qualification is approved by the International Institute of Welding (IIW) document IAB-002-2000-EWF-409). High workers' skills and experience ensures an excellent quality of work performance. All staff have Level II Visual Testing certificates in accordance with EN 473 and PED 97/23/EC.

JSC “Welding supervision” employ highly skilled specialists, pay all taxes related with the company’s activity, is responsible for contracts and other obligations with its assets, insurance companies (civil liability) or bank guarantees. For the period of work the company insures its activity civil liability in Lithuanian and foreign insurance companies, as well as materials, structures, machinery and work equipment from damage, and employees from accidents.

During the contractual period JSC “Welding supervision” is committed to correct defects caused the company's fault.