Offshore windSeagreen Barge Grillage Outfittings
Fabrication and complex seafastening of grillages for the installation of offshore wind turbine jackets. Total weight over 600Te per barge.
Fabrication & seafastening
Home/Past Projects
Past Projects
From complex 200Te+ subsea control manifolds down to simple one-off components.
Offshore wind
OffshorePUS Structure Refurb
Fabrication and refurbishment, inclusive of rotating frame (worked on at quayside), longitudinal & transversal skidding tracks & cradles.
Fabrication & refurbishment
SubseaClevis Tensioning System
Fabrication of 8 No. clevis tensioners with hydraulic cylinders & radius protection fairings.
Fabrication
ProcessStorage Tank and Spools
Fabricate, test and coat 4x holding tanks for brine and oil storage, along with saddles and associated pipework.
Fabricate, test & coat
Pipework4″ Piping Scope
Successfully fabricated, coated and delivered these drain spools and supports to an extremely tight deadline.
Fabricate, coat & deliver
Subsea oil & gas100+Te Subsea Manifolds
Fabrication of 3 subsea manifolds. We successfully delivered these 100+ tonne structures to the quayside concurrently, without any lost time safety incidents or welding repairs.
Fabrication
OffshoreDiesel Tank Shipping Frames
Fabricate 2x tank shipping frames. Fit out and trial lifts on site prior to load out.
Fabrication & trial lifts
SubseaEPRS Welding Habitat
Fabricate, test, coat and site integrity testing of divers’ habitat and deployment equipment.
Fabricate, test & coat
Onshore150m Gas Main Fabrication & Installation
Partial offsite fabrication of new 6” gas main. Onsite installation, welding, testing and coating of 150m main located on the underside of Fochabers Road Bridge.
Fabrication & installation
Offshore150Te Tensioner Build
The build consisted of the following: base frame, 2 x upper segments, 2 x lower segments. Total weight of the unit 34Te. All electrical and hydraulic brackets were fitted on site, which allowed the unit to go direct to coating, saving time & costs to the client.
Build
OffshoreReels & Saddle Frames
Fabrication of 4x reel & saddle frame sets.
Fabrication
International oil & gasGas Injection Project Chad
Fabrication, sea freight packaging and installation support on more than 100,000kg of structural steel. Fabricated in 650+ individual components, allowing it to be shipped from the UK to Chad for successful installation.
Fabrication & installation support
Subsea oil & gas15m x 12m 140Te Gas Export PLEM Structure
Complete build, coat, outfit and test of gas export PLEM structure c/w 10” diameter tie-in spools.
Build, coat, outfit & test
OffshoreHorizontal Pipe Lay System
Complete build and installation onto vessel of horizontal lay system and ancillary equipment.
Build & installation
Subsea150Te Valve Skid Structure
Complete build, test and delivery to vessel of valve skid & tie-in spools.
Build, test & delivery
SubseaSubsea 8” Pipeline & Valve Protection Structure
Fabricate, coat and test 8” replacement pipeline & valve protection structure.
Fabricate, coat & test
Decommissioning8Te Boat Landing Ladder
Complete fabrication of 14m long ladder structure with grouting & friction clamps. Walkway structure also fabricated to tie in to existing deck structure. For decommissioning project.
Fabrication
Onshore processChemical Mixing Plant & Wash Stations
Design support, fabrication & installation of more than 40Te of structural steel and in excess of 7km of piping, the majority stainless steel 316L. This was achieved with No Onsite Welding (NOW).
Design, fabrication & installation
HydroEmergency Scour Gate Refurb
Remove, refurbish & reinstall roller gate, ropes, pulleys and rope drums. Install new hydraulic gearbox drive motor.
Refurbishment
HydroDispersal Valve Refurb
Dispersal valve & drain valve removal, refurbishment & replacement. Compensation valve removal & replacement. Blasting, painting & NDT of scour pipe. Offsite and onsite testing / commissioning.
Refurbishment & commissioning
HydroIntake Screens & Screen Cleaner Replacement
Removal of existing and installation of new intake structure and stoplogs. Installation of new automatic screen cleaning system. Testing and commissioning of refurbished struts.
Removal & installation
HydroDrum Gate Strut Gear Refurb
Manufacture sub-frame to support 157 ton drum gate. Installation of support frame and jacking system. Dismantle and refurbishment of strutting system. Testing & commissioning.
Refurbishment
Subsea24” Pipeline Replacement
24” diameter concrete-coated tie-in spools, fabricated from 1” thick high strength carbon steel.
Fabrication
Offshore65 Metre 42″ Riser Caisson
Complete build, test and delivery to vessel of 42″ riser caisson & hang-off clamps.
Build, test & delivery
OffshoreFPSO Refurbishment Project
Pipework fabrication: 20″ IGG header pipework, vacuum seal pipes, various 12”/6” spools. Structural items: pipe clamps, grating panels, runway beams & helideck frames.
Pipework & structural
