Valaris D5-4 and Ensco DS8

 Valaris D5-4 and Ensco DS8 drill ships laid up at Hunterson.

Sten Bergen

Tanker being manoeuvred into Rothesay Dock by the tugs Ayton Cross and CMS Wrestler
 

Elektron

 MV Elektron is a converted RoRo vessel which has been converted for export cable installation purposes.

Portosalvo

 Offshore tug and supply ship at anchor off Gourock.

Ayton Cross

The Svitzer tug Ayton Cross overtaking the Verity at the Titan Clydebank.

MV Asterix

 

MV Asterix is a Canadian commercial container ship. It was purchased by Federal Fleet Services as part of Project Resolve, and was later converted into a supply ship for the Royal Canadian Navy.

SD Northern River

 SD Northern River is a large multi-purpose auxiliary ship operated by Serco Marine Services in support of the United Kingdom's Naval Service and is currently the largest ship operated by Serco Marine Services, both in terms of dimensions and gross tonnage.