Specialised Technical Services Leak Detection System of Underground Piping Cathodic Protection of Pipes and Structures U Value Measurement of Building Envelope Structures for Wall, Roof and Glazing Pipe and Structure Stress Analysis Wind Tunnel Simulation Underground Pipe and Cable Detection System Thermography of Electrical Systems and Building Envelope Corrossion Protection System Design Acoustic Measurement NC, NR, dBA, RT, DW Vibration Measurement Computational Fluid Dynamics (CFD) Analysis Wind Tunnel Simulation and Analysis Duct Pressure Testing Duct Leakage Testing (Light) Coating Systems Pinhole and Holiday Detection System