BTÖ (now PTN) is part of a network with ISKES TOWAGE & SALVAGE and REBONAVE
ISKES is an old Dutch family owned towage company having a very modern fleet of tugs operating in an increasing number of countries in Europe and overseas.
REBONAVE’s is a Portuguese Towage Company, with port operations, focused on Portuguese ports and oceangoing services.
| COUNTRY | PORT | OPERATOR NAME |
|---|---|---|
| HOLLAND | AMSTERDAM | ISKES TOWAGE & SALVAGE |
| IJMUIDEN | ISKES TOWAGE & SALVAGE | |
| EEMSHAVEN | PORT TOWAGE GRONINGEN (PTG) | |
| DELFZIJL | PORT TOWAGE GRONINGEN | |
| GERMANY | TRAVEMUNDE | ISKES TOWAGE & SALVAGE |
| LÜBECK | ISKES TOWAGE & SALVAGE | |
| WISMAR | ISKES TOWAGE & SALVAGE | |
| PORTUGAL | LISBON | PORT TOWAGE LISBON** (PTL) |
| SETUBAL | REBONAVE | |
| SINES | REBOPORT*** | |
| FRENCH GUYANA | KOUROU | ISKES TOWAGE & SALVAGE |
| CAYENNE | ISKES TOWAGE & SALVAGE | |
** Joint Venture REBONAVE /ISKES TOWAGE & SALVAGE
*** The port of Sines is operated by Rebonave´s affiliate: Reboport