“Very proactive and extremely helpful, especially with technical queries. I would not hesitate to recommend and will certainly be using them again in the future.”



Under CDM2015 regs we have found CASS ALLEN to exercise a level of professionalism and due diligence which is second to none. We would therefore definitely recommend CASS ALLEN as our preferred acoustic consultant, for all of our projects.’


SF - Taylor Wimpey South Thames

“I was very pleased with their technical knowledge and professional approach when dealing with a very awkward purchaser as well as the local authority.”


JH, Telford Homes

“Cass Allen went above and beyond to help with the Acoustic planning performance and conditions regarding the Greenwich Creekside project…”


LM, Capita plc

“Good comprehensive reports and advice at all design stages. Very flexible and professional, provided attendance at acoustic cladding tests at short notice.”


DF, Berkeley Homes

“Cass Allen have assisted us on a number of our projects. I’ve been impressed with their thorough and professional approach.”


MT, Lark Energy

Fabio Lassandro - Associate
Direct Dial: 01234 834862 / Email

Fabio graduated in Aerospace Engineering from the University of Turin. He also holds an MSc in Applied Acoustics from the University of Derby and a postgraduate Diploma in Acoustics and Noise Control.

Fabio came to the UK in 2013 to further his experience in acoustics, and joined Cass Allen in 2015. He is a Member of the Institute of Acoustics (MIOA) and specialises in building acoustics throughout the planning, design, construction and testing phases. He is also now involved in a number of environmental projects.

Outside work Fabio loves playing football, cooking and spending time with friends.

Get in touch

We hope you’ve enjoyed browsing our website but if you have any questions feel free to call us to talk through any acoustic issues you may be facing on your projects. The best person who can help with specific queries can be found here.