In an Emergency You Need to be Able to Hear and Understand The Announcements!
Intro
Speech Transmission Index of 0.5 can be achieved in a legacy road tunnel environment, we’ve just done it (again).
Safety and sustainability.
We are committed to the safety of our staff and the sustainability of our project delivery methods.
Integrity.
We will work with integrity and honesty.
Collaboration.
We will work in an open and flexible way sharing information.
Service.
We aspire to lead the market and provide exceptional service.
Innovation.
We will embrace innovation in our solutions.
