Protecting the world's infrastructure with rope access technology
We deliver reports with a focus on clarity, visual quality, and technical accuracy.
[Report Contents]
• Submission of inspection data (field notes and photographs)
• Creation of damage maps (CAD drawings)
• Preparation of official documentation
All inspections are carried out in accordance with relevant national guidelines.
Damage assessments and response classifications are based on the applicable standards.
We flexibly organize and format the results according to client requirements.
Q. Isn’t this dangerous?
A. We comply fully with Japan’s Industrial Safety and Health Regulations. We are proud to have had zero accidents over 33 years.
Q. How much does it cost?
A. We adjust to your budget and always aim to deliver maximum value. Clients are consistently satisfied with the results we provide.
Q. Is traffic control required?
A. In principle, yes. However, we assess each situation and adapt as necessary.
Q. Can work be done in rainy weather?
A. Yes. Thanks to rope-based safety systems, operations can continue safely in light rain or wind.
Q. Do you use only one rope? What about lifelines?
A. We typically do not use a secondary lifeline. Instead, we follow rope access safety protocols approved under Japanese labor safety laws.
Q. Are your staff climbers?
A. No. This is a different field. All of our personnel are trained technical professionals, not recreational climbers.
Q. What’s the typical delivery time?
A. We flexibly adjust to meet your requested schedule.
At Keystone, we offer highly cost-effective inspection services powered by skilled and dedicated staff.
We always prioritize your budget and apply creative solutions to deliver results that exceed expectations.
We never reject projects due to tight budgets. In fact, we believe difficult conditions are where our creativity and technical strengths truly shine.
Please feel free to contact us for detailed estimates or consultations.
We also offer flexible formatting and presentation of inspection results based on your specific needs.
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