Customer Area Forgot your password ? Reception Society Activities Achievements News Contact welcome With more than fifteen years of experience, the LEI Design Office is successfully positioned in the fields of Regulatory, Technical and Environmental Diagnosis on behalf of Public and Private clients. Our independence and our experience contribute to our desire to respond with efficiency, rigor and speed in all sectors of the Diagnosis. This versatility in this area makes it possible to offer our Project Owners complete missions through the standardization of our procedures and our reports, on the one hand, and economies of scale, on the other hand. They trust us Regulatory Diagnostics Sale or Rental Our activities Regulatory Diagnostics Sale or Rental Pre-sales asbestos identification, before DTA ... learn more Regulatory Diagnosis Before Work or Demolition Asbestos identification before work, before demolition ... learn more Building Energy Performance Studies ADEME type energy audit, air permeability measurement, infiltrometry, IR inspection ... learn more Training / Advice Demolition Asbestos removal Internal quality audit of asbestos removal companies ... learn more LEI © 2017 Legal Notice Intranet 81, rue de Gerland - 69007 LYON - Tel. 04 78 95 61 61

Customer Area Forgot your password ? Reception Society Activities Achievements News Contact Forgot your password ? Resend your password: Fill out the form below to receive your password. Email address / Username: Security code : <copy the following text LEI © 2017 Legal Notice Intranet 81, rue de Gerland - 69007 LYON - Tel. 04 78 95 61 61

Customer Area Forgot your password ? Reception Society Activities Achievements News Contact Our values A corporate culture focused on the quality of services: Quality of services: Since 1995 LEI has undertaken more than 100,000 diagnostic missions, thus illustrating the rigor of our procedures, compliance with regulatory requirements in the areas concerned and the constant search for improvement of our services. In addition, our associated Quality and Environmental approach (ISO 9001 and ISO 14001) contributes to the efficiency of our services and the satisfaction of our customers. Responsiveness, proximity and respect for commitments: The permanent evolution of the normative and regulatory production in our fields of activity imposes on our Design Office, an old constant of its evolutions and to suggest as well as to systematically advise our customers of these new constraints and the resulting solutions. Meeting contractual requirements also remains a top priority for LEI. Loyalty, confidentiality and capital independence: The specific nature of our missions and the resulting legal, technical and financial constraints for our clients oblige us to fully and completely maintain confidentiality. LEI © 2017 Legal Notice Intranet 81, rue de Gerland - 69007 LYON - Tel. 04 78 95 61 61