Integrity Assess Solutions Ltd (IAS) is a structural integrity and asset assurance consultancy supporting organisations to manage risk, maintain compliance, and extend the safe service life of critical equipment and structures. We provide Engineering Critical Assessment (ECA) and Fitness-for-Service (FFS) evaluations, fracture mechanics and fatigue crack growth analysis, and integrity management support—from assessment planning through to defensible, standards-based decisions. Our work is underpinned by strong expertise in mechanical testing, materials and fracture toughness, and practical engineering judgement, helping clients prioritise repairs, inspections, and life-extension actions. IAS also delivers professional technical training and develops integrity software tools to make advanced assessment methods accessible for engineers and decision-makers. We support a wide range of industries including oil and gas, power generation, transportation, mining, infrastructure, utilities, and heavy manufacturing.