| 2015/12/22 | ClassNK releases industry developments for 2015 in annual Technical Bulletin | 
| 2015/12/15 | ClassNK issues Hong Kong Convention Statements of Compliance to two additional ship recycling facilities in India | 
| 2015/12/07 | ClassNK establishes Ship Data Center to accelerate Big Data use in the maritime industry | 
| 2015/12/03 | ClassNK releases Guidelines for Floating Offshore Facilities (ver. 3) | 
| 2015/11/24 | ClassNK releases draft amendments to container ship rules | 
| 2015/11/18 | ClassNK-PEERLESS named top maritime IT Solution at IBJ Awards | 
| 2015/11/17 | ClassNK grants AIP to LNG-fueled vessel | 
| 2015/10/29 | ClassNK wins Innovation Award at the Lloyd’s List Asia Awards 2015 | 
| 2015/10/08 | ClassNK starts verification tests of next-generation condition-based engine monitoring system (ClassNK CMAXS e-GICSX) for MAN B&W engines on MOL vessel | 
| 2015/09/29 | ClassNK issues Hong Kong Convention Statements of Compliance to two ship recycling facilities in India | 
| 2015/09/15 | ClassNK and TÜV Rheinland Sign Partnership Agreement | 
| 2015/08/28 | ClassNK conducts independent verification of Iino Marine Service’s GHG emissions based on reasonable assurance | 
| ClassNK to releases world-first Guidelines on Composite Propellers | 
| 2015/08/17 | ClassNK opens new survey office in Brunei | 
| 2015/08/12 | ClassNK releases Annual Report on Port State Control | 
| 2015/07/30 | ClassNK releases Guidelines for CNG Carriers | 
| 2015/07/13 | ClassNK releases new PrimeShip-HULL (HCSR) software in response to CSR BC & OT | 
| 2015/05/15 | 12th International Marine Design Conference wraps up in Tokyo | 
| 2015/05/11 | ClassNK Releases Amendments to Class Rules | 
| 2015/04/30 | ClassNK releases PrimeShip-GREEN/ProSTA | 
| 2015/04/20 | New era for R&D with establishment of Global Research and Innovation Center in Singapore | 
| 2015/04/14 | ClassNK opens new exclusive office in Cadiz | 
| 2015/04/09 | ClassNK releases 2015 Rules and Guidance for the Survey and Construction of Steel Ships | 
| 2015/03/23 | Nakashima Propeller and ClassNK hold joint technical seminar in Hamburg | 
| 2015/03/17 | ClassNK retakes top position | 
| 2015/03/02 | ClassNK establishes new rules for bulk carriers and oil tankers | 
| 2015/02/27 | ClassNK updates its Guidelines for Floating Offshore Facilities | 
| 2015/02/20 | ClassNK, Makita expand CMAXS e-GICSX program to MAN B&W engines | 
| 2015/02/19 | ClassNK begins joint research on brittle crack arrest design | 
| 2015/02/16 | Big day for ClassNK | 
| 2015/02/13 | ClassNK streamlines its classification process | 
| 2015/02/09 | ClassNK leads the way with new PrimeShip-HULL(HCSR) software | 
| 2015/02/04 | ClassNK approval of new corrosion resistant steel gives shipowners new options | 
| 2015/02/02 | Full speed ahead as ClassNK grants type approval to Niigata's dual-fuel engine | 
| 2015/01/29 | ClassNK announces record 2014 | 
| 2015/01/28 | ClassNK invests in the Wind Energy Institute of Tokyo | 
| 2015/01/15 | ClassNK releases updates to its Guidelines on Laser-Arc Hybrid Welding | 
| 2015/01/14 | ClassNK releases updates to Good Maintenance Onboard Ships | 
| 2015/01/08 | ClassNK releases updates to its Guidelines for Container Stowage and Securing Arrangements | 
| 2015/01/07 | ClassNK Chairman and President Fulfilled Term as Chairman of ACS | 
| 2015/01/06 | ClassNK releases its Guidelines for Gas Fuelled Ships Ver. 3 |