We implement custom solutions to address your building needs, and more. We specialize in fixing and renovating existing facilities, to make them efficient, safe, and reliable for the long-term.
HVAC, Mechanical, & Central Plants
Willdan improves occupant comfort through customized upgrades and redesign of HVAC, central plants, and accessory mechanical equipment
Controls & Monitoring
Willdan implements controls to enhance building performance, save energy, and extend equipment life through monitoring and early diagnosis of potential issues
Lighting
Willdan installs lighting upgrades to save energy, optimize light levels, and help improve occupant productivity and performance
Electrical
Willdan modernizes electrical infrastructure to ensure building safety and address capacity increases with facility renovations
Resiliency
Willdan improves electrical resiliency through emergency generators, redundant electrical services, and uninterrupted power supply system
Distributed Energy & Microgrids
Willdan uses real-time data and communication to efficiently manage assets and energy resources to deliver energy resilience, reliability, and independence
Solar & Battery Storage
Willdan installs solar PV and battery storage systems to decrease utility bills and provide clean energy sources for building owners
Building & Fleet Electrification
Willdan provides strategic solutions to electrify buildings, buses, city fleets, and other vehicles with an emphasis on scalability and lowest long-term cost
Indoor Air Quality
Willdan limits airborne transmission of pathogens through temperature and humidity control, improved ventilation, and enhanced filtration
Building Envelope
Willdan upgrades roofing, windows, doors, and weatherization to reduce air infiltration, improve building aesthetics, and save energy
Water & Wastewater
Willdan improves processes, modernizes controls, and configures energy-efficient equipment to work synergistically to reduce utility expenses and maintenance costs
Geothermal
Willdan installs ground-source heat pumps to reduce maintenance and energy costs and drive electrification of HVAC
Site Utility Infrastructure
Willdan designs, installs and repairs systems for electric, gas, water, and sewer site utilities