• Severstal modernizes inspection platforms for large-diameter pipe acceptance at Kolpino production site - Metalinfo
• Denis Beltyukov surrendered to the police, the children taken hostage in Kolpino were not injured - The Saxon
• Severstal SMC-Kolpino Supplying Parts for Wind Turbine Towers to Siemens Gamesa - steelguru.com
• Severstal SMC-Kolpino Supplying Parts for Wind Turbine Towers to Siemens Gamesa - SteelGuru
• Kolpino Russian submarine trains Kalibr anti-ship missile fire - Navy Recognition