Roofing and Waterproofing Inspection and Maintenance Services

Kiwa helps organizations evaluate the condition and integrity of materials, components, and assets without altering or damaging them through a comprehensive range of NDT services, including:
These methods allow for the detection of surface and internal defects, discontinuities, and material inconsistencies without interrupting operations or compromising the usability of the asset.
Our experts apply the most appropriate testing techniques based on material type, application, and risk profile, providing insights into:
Kiwa delivers both laboratory-based and on-site inspection services across all stages of the asset lifecycle—from fabrication and construction to in-service operation and maintenance.
Undetected defects or material degradation can lead to serious safety incidents, operational failures, and costly downtime. Without effective inspection and monitoring, organizations face increased risks such as:
Non-destructive testing plays a critical role in preventive maintenance and quality assurance by enabling early detection of defects before they lead to failure.
Because NDT does not damage the tested object, it allows for repeated inspections over time—supporting continuous monitoring and long-term asset management.
Kiwa combines certified inspectors, advanced technologies, and global experience to deliver reliable, high-quality NDT services across industries.
We deliver value by helping clients:
Our independent approach ensures objective, data-driven results that support confident decision-making. By integrating NDT into broader inspection and asset integrity programs, Kiwa helps organizations optimize performance and minimize risk.
From manufacturing quality control to in-service inspection, Kiwa partners with organizations to ensure that materials and assets remain safe, compliant, and fit for purpose throughout their lifecycle. Kiwa supports clients across industries where safety, reliability, and asset integrity are critical, including:




No, inspections are performed without altering the asset.
Energy, manufacturing, infrastructure, and construction sectors.
Yes, many techniques are suitable for onsite inspection.