Capabilities

Engineering, Design and Detailing

LSI supports the preparation, review, coordination and control of engineering information required for fabrication and installation.

Services include:

• Design-input review
• Technical-requirement review
• Structural and mechanical design support
• Structural-analysis support
• Connection design
• Shop drawings
• Fabrication details
• General arrangement drawings
• Assembly drawings
• Drafting and detailing
• BIM and 3D modelling
• Material take-offs
• Bill-of-material preparation
• Constructability review
• Design review coordination
• Comment-resolution management
• Drawing and revision control
• Production-release documentation
• As-built drawings
• Final engineering records

Engineering activities are performed according to the agreed design basis, applicable codes, approved client specifications and project requirements.

Structural-Steel Fabrication and Erection

LSI provides material preparation, fabrication, assembly, surface protection and erection support for structural and miscellaneous steelwork.

Typical products include:

• Industrial steel structures
• Pipe racks
• Furnace structures
• Platforms and walkways
• Ladders and handrails
• Access systems
• Equipment supports
• Pipe supports
• Gantries
• Industrial buildings and hangars
• Movable sheds
• Skid structures
• Modular steel frames
• Tank components
• Silo and hopper components
• Project-specific fabricated items
• Structural modifications
• Strengthening works

Fabrication is controlled through approved drawings, material identification, cutting plans, welding procedures, dimensional inspections, coating requirements and final-release documentation.

Piping and Pipe-Spool Fabrication

LSI supports piping packages from material receipt through fabrication, inspection, surface protection and preparation for dispatch or installation.

Services include:

• Pipe and fitting verification
• Material identification
• Cutting and preparation
• Bevel preparation
• Fit-up
• Welding
• Pipe-spool fabrication
• Branch connections
• Attachments and supports
• Dimensional inspection
• Welding traceability
• NDT coordination
• Pressure-test coordination
• Leak-test coordination
• Surface preparation
• Protective coating
• Identification and preservation
• Packing preparation
• Site installation
• Field tie-ins
• Piping modification and repair

Welding is performed according to approved welding procedures using personnel qualified for the applicable process and project requirements.

Tanks, Skids and Industrial Equipment

LSI supports the fabrication and assembly of project-specific mechanical equipment and components, including:

• Storage tanks
• Silos
• Hoppers
• Equipment skids
• Mechanical packages
• Modular units
• Process modules
• Equipment supports
• Pipe supports
• Saddles
• Fabricated flanges and components
• Pressure and non-pressure equipment, subject to applicable requirements
• Project-specific industrial assemblies

Each enquiry is reviewed against its design code, material grade, welding requirements, inspection level, testing obligations and client approvals before acceptance.

Precision Manufacturing

LSI’s workshop machinery supports controlled and repeatable production from approved drawings and material specifications.

Manufacturing activities include:

• CNC laser cutting
• CNC plasma cutting
• Plate and sheet shearing
• Profile and section sawing
• Plate rolling
• CNC bending
• Hydraulic pipe bending
• Profile bending
• Automated CNC drilling
• Component preparation
• Assembly
• Dimensional verification
• Fabricated-component finishing

These capabilities support structural, piping, mechanical, equipment-support and industrial applications.

Surface Preparation and Protective Coating

LSI provides workshop and field surface-preparation and protective-coating services for structural steel, pipes, spools, tanks, equipment and industrial components.

Services include:

• Surface cleaning and pre-cleaning
• Hand and power-tool cleaning
• Dry abrasive blasting
• Surface-profile measurement
• Dust-contamination testing
• Soluble-salt testing
• Environmental-condition monitoring
• Primer application
• Intermediate-coat application
• Finish-coat application
• Epoxy coating systems
• Zinc-rich coating systems
• Internal and external pipe coating
• Tank lining
• Wet-film thickness checks
• Dry-film thickness inspection
• Holiday testing where required
• Coating repair and touch-up
• Final inspection and coating release

Coating activities are controlled according to approved specifications, manufacturer technical data sheets, inspection requirements and acceptance criteria.

Mechanical Installation and Field Services

LSI provides mechanical and industrial field services for planned projects, shutdowns, maintenance activities and urgent requirements.

Services include:

• Equipment installation
• Skid installation
• Structural-steel erection
• Piping installation
• Pipe-support installation
• Mechanical assembly
• Alignment and field fitting
• Pipeline tie-ins
• Valve installation
• Bolt tightening and torquing
• Site modifications
• Repair and replacement
• Shutdown and turnaround support
• Punch-list rectification
• Mechanical-completion support
• Final closeout and handover

Site activities are planned around permits, access conditions, lifting requirements, work interfaces, risk assessments and inspection points.

Pipeline and Valve-Station Works

LSI supports pipeline and valve-station projects through coordinated civil, welding, piping, mechanical, coating and inspection activities.

Services can include:

• Right-of-way preparation
• Valve-station pad construction
• Excavation and rock breaking
• Pipe bedding and padding
• Backfilling and berm construction
• Pipeline foundation work
• Mainline welding
• Tie-in welding
• Large-bore pipeline tie-ins
• External pipeline coating
• Field-joint coating and repair
• Pipe-support installation
• Valve installation
• Bolt torquing
• Industrial fencing
• Testing and inspection coordination
• Reinstatement
• Final closeout

LSI’s documented experience includes pipeline work involving sizes up to 56 inches and coating support associated with approximately 200 kilometres of field mainline and related valve-station assets.

Civil, Earthworks and Infrastructure

LSI supports selected civil and infrastructure packages associated with industrial facilities, pipelines and fabrication projects.

Services include:

• Site preparation
• Site grading
• Right-of-way construction
• Excavation
• Rock breaking
• Bedding and padding
• Backfilling
• Berm construction
• Valve-station pads
• Equipment foundations
• Pipe-support foundations
• Reinforced-concrete works
• Gantry foundations
• Water ponds
• Industrial fencing and gates
• Demolition
• Reinstatement
• Access-area preparation

Civil work is performed after confirming approved designs, survey information, underground-service clearance, permits, material requirements and inspection obligations.

Prefabricated Buildings and MEP Services

LSI provides fabrication, construction, finishing and maintenance support for prefabricated and project facilities.

Capabilities include:

• Portable cabins
• Site offices
• Accommodation units
• Project camps
• Tent houses
• Steel buildings
• Industrial hangars
• Movable sheds
• Boundary fencing
• Roofing
• Wall cladding
• Gypsum-board partitions
• Cement-board work
• Interior finishing
• Exterior finishing
• Mechanical services
• Electrical services
• Plumbing services
• Facility repair
• Refurbishment

These activities can be coordinated with associated structural, civil and installation requirements.

Maintenance, Repair and Refurbishment

LSI provides preventive and corrective maintenance for structural, piping, mechanical, fabricated and coated assets.

Services include:

• Condition assessment
• Maintenance planning
• Structural repair
• Piping repair
• Piping modification
• Component replacement
• Equipment-support modification
• Coating repair and renewal
• Corrosion-control maintenance
• Structural-integrity repairs
• Brownfield modifications
• Shutdown maintenance
• Defect rectification
• Punch-list clearance
• Asset refurbishment

Repair work is performed according to approved drawings, procedures, method statements, inspection requirements or client instructions.