Harbour Enterprise Group of Companies is having approvals of the following International Classification Societies and Manufacturers:

• Lloyd's Register (LR)
  
• Bureau Veritas (BV)
  
• Germanischer Lloyd (GL)
  
• Russian Maritime Register of Shipping (RMRS)
  
• Det Norske Veritas (DNV)
  
• Registrо Italiano Navale (RINA)
  
• American Bureau of Shipping (ABS)

• RFD Beaufort
  
• DSB Deutsche Schlauchboot
  
• Eurovinil
  
• Uzemik
  
• Fujikura Rubber
  
• LSA Liferaft Systems Australia
  
• Stomil
  
• CSM
  
• Acebi SAS
  
• Qingdao Beihai Shipbuilding Heavy Industry
  
• Gepa - Fiberglass Industry & Trade
  
• Jiangyin Xinjiang F.R.P.
  
• Oriental Inspection & Service
  
• Transkambalt
  
• Scott Health & Safety
  
• Dräger Safety
  
• Interspiro
  
• MSA Auer
  
• Horizont
  
• Kaskad
  
• Deckma GmbH