PB offers engineering and advisory services for the full spectrum of water supply, flood control, hydraulic structures, hydroelectric facilities and wastewater management projects.

We have unique technical expertise in six areas:

• Bridge scour
• Combined sewer overflow
• Highway water quality
• Hydrogeology
• Micro-tunneling/trenchless technology
• Water conveyance structures

Industrial and utility clients worldwide also seek our expertise in such sub-specialties as producing high-purity water, desalinating seawater and developing zero-effluent discharge systems.