E-Four is a tug with a bollard pull of 62.3 Tbp. This vessel currently operates on the African Coast.
E-Four is co-owned by CSL and SMT Shipping as part of the Mariac joint venture.
| Technical specifications | |
| Classification | Lloyds Register |
| Year Built | 2012 |
| Gross tonnage | 294 tonnes |
| Bollard Pull | 62.3 Tbp |
| Speed | 13 knots |
