Fire Life Safety

BREEN’s Fire Protection Engineering Services Include:

• Detection and Alarm Systems
• Emergency Communication Systems​
• Automatic Fire Sprinkler System Design
• Evaluation & Modification of Existing Systems
• Standpipe Systems
• Fire Pump Systems
• Hydraulic Calculations

Des Mahony, P.E., LEED AP
Director of Building Systems Engineering

Des brings a wealth of international experience to BREEN, working in several major cities around the globe, including London, Dubai, Wellington and Manila, before making the South Bay of Los Angeles his home. His career began in electrical contracting and progressed to design and consultancy when he joined DSSR Consulting Engineers – a company known for healthcare design. Des worked for over 12 years on numerous hospitals throughout the UK and has led other large international projects, such as the Emirates Towers in Dubai, as Engineer in Charge of Electrical Design. Des has provided engineering design and construction administration for high-rise towers, luxury hotels, shopping malls and office developments in various locales in the Middle East. A central leader in all of BREEN’s MEP projects, Des was promoted to Director of Building Systems in 2010.

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