At Libellum, we provide specialist Non-Destructive Testing (NDT), inspection, and QA/QC services for utilities operators, EPC contractors, and asset owners.
We support utilities infrastructure across its lifecycle, including:
Power generation plants (thermal, renewable, nuclear)
Water and wastewater treatment facilities
Gas distribution and pipeline networks
Storage tanks, vessels, and pressure systems
Critical structural and mechanical assets
Our inspections help maintain system integrity, prevent downtime, and ensure compliance with UK safety regulations.
Libellum delivers comprehensive QA/QC services to manage risk and ensure asset reliability:
Vendor inspection & supplier quality surveillance
Review and approval of Inspection Test Plans (ITPs) & Quality Control Plans (QCPs)
Material certification review & traceability (MTCs)
Welding procedure & welder qualification (WPS, PQR, WPQ)
Dimensional and fabrication inspection
Documentation control, review & turnover packs
Factory Acceptance Testing (FAT) & Site Acceptance Testing (SAT)
Third-party inspection & client representation
Non-conformance management & reporting
We provide expert NDT services for utilities infrastructure, including:
Ultrasonic Testing (UT)
Phased Array Ultrasonic Testing (PAUT)
Time of Flight Diffraction (TOFD)
Magnetic Particle Inspection (MPI)
Dye Penetrant Inspection (DPI)
Visual Inspection (VT)
Corrosion mapping & condition monitoring
Our inspectors minimise disruption while maximising accuracy and compliance.
Utilities assets must comply with a range of UK and international standards:
Pressure Systems Safety Regulations (PSSR)
EEMUA 159 for storage tanks
API standards for pipelines and pressure systems
Health & Safety Executive (HSE) compliance
Asset-specific and client-driven regulatory requirements
Utilities infrastructure faces unique challenges:
High-risk environments with public safety implications
Aging assets and legacy systems
Complex pressure, mechanical, and chemical interactions
Regulatory compliance and environmental obligations
Libellum ensures every asset is inspected, documented, and fully traceable to maintain safety, performance, and compliance.