Access to Information.

When you need to access difficult to reach areas, we can assist with a full suite of inspections support services.

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For inspections at height, GRA has been assisting clients gather critical data

When you need to access difficult to reach areas, we can assist with a full suite of inspections support services.

GRA provides in house VT Visual Inspections, specialized NDT services are provide in collaboration with our partners or your current team. Our technicians have the qualifications and expertise to complete a wide array of challenging industrial material and structural inspections.

Detailed Inspections at Height

Ensuring structural integrity at height is essential for protecting lives and mitigating risks. GRA provides rope access programs and personnel paired with NDT partners to ensure integrated high angle/confined space inspection services.

Why Rope Access Inspections?

Regular inspections are a critical aspect of asset protection. You can trust GRA to conduct precise and thorough inspections, providing you with valuable insights into the condition of your structures. By proactively addressing any issues identified during inspections, you can minimize risks and avoid costly downtime, delays or accidents.


This is a short list of the inspections we are certified to perform:

  • Advanced Ultrasonic Testing
  • MetaPhase Phased Array UT, UT Corrosion Mapping
  • Radiography
  • Conventional, Digital & Computerized RT
  • Visual Inspection
  • API and CWB
  • Pulsed Eddy Current for CUI or Corrosion Under Insulation
  • Surface testing
  • Eddy Current Surface, MT,PT and UT, PMI & Hardness

The structures we commonly perform inspections on are:

  • Hydroelectric facilities: penstocks, tailraces, towers, spillways, dam faces
  • Cable stayed bridges: cable ducts, cable sheath, duct bank, pillions
  • Steel truss bridges: superstructure, substructure
  • Suspension bridge: cables, piers, lighting
  • Steel stacks: Oil & Gas, Biogeneration, Pulp & Paper, and Chemical
  • Concrete and brick stacks: Coal, Nuclear
  • Remote tower instrumentation

Core Drilling Services

Fast, accurate and clean way to drill holes in concrete.

Infrastructure inspection:
• Dams
• Bridges
• Buildings

Concrete sampling / testing:
• Compressive strength
• Chloride profile
• Petrographic testing

Hole or anchor drilling without compromising structural integrity
• Low impact
• Low vibration
• No dust
• Water collection possible