Energy Solutions
Process
Expert pre-commissioning, maintenance, and turnaround services for process systems on both fixed and floating offshore facilities.
Powering Performance on Topside Facilities
We deliver smart, efficient process services that keep offshore energy operations running smoothly. From CAPEX to OPEX phases, our team brings the expertise and agility needed to optimize performance, reduce downtime, and extend asset life – ensuring your offshore facility delivers maximum value at every stage.
Our global reach and agile delivery model mean we’re always ready to meet your topside system needs—from construction through to start-up and operation.
With a single point of contact and strategically located facilities, we streamline coordination and cut down on complexity. Backed by deep local knowledge, trusted site relationships, and the right tools for the job, we ensure safe, reliable, and high-performance outcomes at every stage of your asset’s life cycle.
Project Management and Oversight
Project management and planning
Construction oversight
Critical path management
Engineering and work-pack development
Commissioning systems and personnel
Nitrogen & Testing Services
Nitrogen purging – membrane and liquid
Nitrogen / helium leak detection
Nitrogen blanketing
Hydrocarbon freeing
LNG tank drying
Vacuum testing
Flange Management and Bolting
Flange management
Industry-accredited flange management training
Bespoke SIM™ integrated flange management software – a digital integrity management system
Bolt load calculations and flange stress analysis
Bolt up services
Onsite machining services
Bolting equipment hire
Industrial Services
Lube and hydraulic oil flushing
Chemical cleaning and degreasing
Pressure testing – pneumatic and hydraulic
Retrojetting / aquamilling
System flushing and air blowing
Pipework flushing and cleaning
NDT and inspection
Electrical and instrumentation testing
Flange Management: Delivering Leak-Free Reliability
We excel in bolting and flange management support across the full asset life-cycle. Partnering with operators and EPCI contractors, we manage risks from the outset and ensure defined standards are met.
Effectively managed bolted flange connections are vital to reducing leaks and fugitive emissions. Our unmatched track record of delivering leak-free joints, coupled with our leak-free start-up guarantee, helps reduce costs, maximize plant uptime, and enhance health, safety, and environmental performance.
System Integrity and Support Services
We deliver a complete range of flange integrity and support services that keep your operations leak-free, compliant, and running at peak performance. From engineering and project management to precision machining and digital tracking, our expert team ensures every bolted joint meets the highest standards—safely, efficiently, and reliably—across every phase of your asset’s life-cycle.
Our Services Include:
Advocacy and implementation of customer standards
System design
Engineering support
Project management
Bolt torquing and tensioning
Flange facing and machining
Bolted joint inspection
Shutdown support services
Mechanical and hydraulic flange spreading
Bespoke industry-leading digital flange management system
SimPro: Your Digital Toolbox
SimPro puts you in control every step of the way – from construction and commissioning through to start-up and operations. Our system integrity management software maps the relevant components of your asset, delivering real-time visibility of mechanical completion and joint integrity. With built-in flange management, bolt load calculations, full joint history, linkage and overlay across all phases of your asset life-cycle, SimPro keeps your integrity management activities on track. Live data feeds, digital work packs, automated change tracking—secure, smart, and connected—powered by Microsoft Azure.
SimPro Features Include
Real-time project information
Digital dashboards for live work scope status
Tracking of pre-engineering activities
Central repository for technical data
Zone 1 handheld technology
ASME PCC-1 compliant calculations
QA/QC Dashboard for inspection verification
Web access for client and third-party vendors
Electronic work pack creation and review
Completions data for client MC1
Digital isometric and P&ID mark-ups
History review for audit and trending
Integrations into client systems
Talk to an Expert
Connect with an Alnoca expert to access our innovative engineered solutions tailored for your complex challenges.
Quicklinks
More Energy Solutions
- Pipelines & Subsea
- Valves
- Fluid Power
- Training