ASL is an independent geo-environmental consultancy that has been operating across the UK since 2005.  The services we provide include:

• Site investigation with ground gas monitoring and risk assessments
• Gas protection design support and advice in accordance with British Standards and guidance
• Independent verification of gas protection design to CIRIA C735
• Independent validation of gas protection installation

We have extensive experience in all types of projects from single residential dwellings to major residential developments and public sector, industrial and commercial properties. Staff are trained to NVQ Level 4 in the Verification of Ground Gas Protection Systems.

ASL has been a member of the British Verification Council since its inception and is a member of the Radon Council.

We pride ourselves in providing a professional and effective service to all our clients to ensure the services are completed on programme and to budget.