Mastering Natural occurring Asbestos Risks for Safer Construction

Specialized Geological Surveys, Technical Consulting, and Regulatory Compliance for NOA in Infrastructure & Development Projects

Get your NOA Survey

Contact us : (+33)4 48 20 14 25 / [email protected]

International reach

Naturally Occurring Asbestos (NOA) occurs globally in ultramafic and metamorphic rocks, notably within the Alps, Mediterranean basins, North America, and Pacific islands.

From mainland France, we regurlaly intervene in Europ and beyond :

  • Alps (Swiss, Austria, Italy, Germany…)
  • Pyrenees (Spain)
  • Africa (Malawi, Madagascar …) and Middle East (Oman…)
  • Americas (Canada)
  • Asia – Pacific (Australia, New Caledonia…)
Localisations GDA

Bureau GDA, NOA Geologists

Bureau GDA is a leading independent engineering firm specializing in Naturally Occurring Asbestos (NOA) in soils and rocks.

Our team of expert geologists supports public and private stakeholders in managing the environmental and health risks associated with asbestos.

We combine field expertise with a deep understanding of regulatory frameworks to protect your workers, your liability, and the environment.

    NOA : a global geological reality

    While France is at the forefront of prevention—thanks to its strict NF P94-001 standard and systematic geological surveys—NOA remains a universal challenge impacting infrastructure and mining worldwide.

    Bureau GDA exports this French excellence, offering specialized diagnostics to ensure health and safety compliance on a global scale, proving that expert geological oversight is vital for construction projects in every country.

    For instance, the issue of naturally occurring asbestos (NOA) is prominently featured in the European Commission’s latest guidelines, with Bureau GDA acting as a key technical reference and contributor to the report.

      cover page guidelines asbestos europ

      Comprehensive Solutions for NOA Risk Management

      Pre-Work Geological Surveys (A0, A1, A2):

        • Execution of geological diagnostics in strict compliance with French NF P94-001 and INRS ED 6142 standards.

        • Fast and reliable reporting to secure your projects before the first shovel hits the ground.

      Site Monitoring & Supervision (A3, A4):

        • On-site expert assistance during excavation in sensitive areas.

        • Real-time risk assessment to ensure the continuous safety of your teams.

      Tailored Geological Studies:

        • Custom solutions for large-scale infrastructure, tunnels, and urban planning.

        • Strategic consulting for complex geological environments.

      Training & Consulting:

        • Specialized training programs for site managers and operators.

        • Assistance in integrating environmental asbestos risks into your Safety Management Systems.

        Why Partner with Bureau GDA?

        • Independence: Unbiased scientific diagnostics to guarantee the integrity of your operations.

        • Responsiveness: Optimized processes for quick turnaround times, matching the pace of the construction industry.

        • Compliance: Full alignment with the latest health and safety regulations to mitigate legal risks.

        • Proven Track Record: Serving real estate professionals, local authorities, and the mining/BTP industry across France and beyond.

        They Trust us :

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