Copyright 2009 c Subsea Design Services Ltd.

Subsea Design Services Limited and effective design solutions

Topside Designs:


 Single Well Control Panels

 Wellhead Control Panels

 Hydraulic Power Unit

 Accumulator Module

 Topside Umbilical Termination Units

 Chemical / Methanol Injection Skids

 Test / Flushing Rigs



Depending on individual client needs, we can design our topside units to DNV 2.7-1 or BS12079.

We design enclosed Stainless Steel units to IP65, or open frame Carbon Steel structures.


Full drawing packages are available from Schematic Diagrams through to Fabrication Drawings.

Our service, if desired, includes liaising with Fabrication/Machine shops to continue the flow

of communication, keeping projects ahead of schedule at all times.