We are passionate about our quality and health and safety.  At our launch in 2001, our first step was to put the ISO 9001 Quality Management System in place and we have maintained and enhanced it ever since.  Since then we have added the environmental management system 14001 to our portfolio and then OHSAS 18001 to govern our, already substantial, health and safety systems.

Human Rights

We are committed to upholding the human rights of all those who work with and for us. dBA comply with international conventions regarding human rights and enforced child labour.

Human Rights Policy


At dB Attenuation Limited we aim to provide our goods and services to our customers on time and within budget. We operate a quality management system which has gained BS EN ISO 9001: 2015 Certification, including aspects specific to the noise and vibration and vibration control industry. All personnel understand the importance of quality and abide with the contents of our Quality Manual. We constantly monitor our quality performance and will implement improvements when appropriate or when we see possible.

To download the signed quality policy, please click on the link below.

Quality Policy

Health and Safety

The safety of our employees is paramount to us.  We protect them through thorough induction, training and constant reinforcement with toolbox talks.  All of our operatives hold CSCS and BESC cards with our managers holding SSSTS, SMSTS and managing safely qualifications.  We follow a management system with procedures to ensure that our performance on site is monitored and controlled. 

To download the signed health and safety statement, please click on the link below.

      Health and safety policy

Environmental sustainability

dB Attenuation Limited recognises the importance of environmental protection and is committed to operating its business responsibly and in compliance with all legal requirements relating to the design, manufacture and installation of noise and vibration control systems. Our objective is to carry out all measures reasonably practicable to meet, exceed or develop all necessary or desirable requirements and to continually improve environmental performance through the implementation of assessing and re-assessing regularly and sustaining these aspirations throughout our workforce.

To download our signed environmental policy, please click on the link below.

Environmental Policy


At dBA we work under ISO and OHSAS management systems for both sound acoustic product installations and sound and vibration consultancy. Download our certificates here.

dB Attenuation Design, Manufacture and Installation ISO 9001: 2015

dB Attenuation Design, Manufacture and Installations ISO 45001 : 2018

dB Attenuation Design, Manufacture and Installations ISO 14001 : 2015

Achilles Certificate of Qualification

Achilles Certification of Audit

All of our documents are free to download.

If you are looking for something in particular give us a call and we will be happy to help.

If you wish to see some of dB Consultation’s downloads, visit their site