Find a Trade Ally
Find a SoCalREN-approved service provider near you to complete your energy efficiency projects.
ACES Green Path Careers E-Contractor Program Resources Future Green Leaders Summit Reginonal Workforce Alliance
Guidance and Technical Support No-Cost Upgrade Opportunities Deep Retrofit Support and Incentives Program Interest Form
Find a Trade Ally
John Tomlinson
WattWise provides energy monitoring and energy management services for commercial facilities. We install and support real-time electric submetering and sensors, then use the data to help customers find waste, reduce peak demand, improve HVAC/refrigeration performance, and verify savings over time. We also provide ongoing coaching and reporting so the improvements stick.
Service region(s): Kings, Tulare, Kern
Rudy Castro
Our organization offers full-service HVAC/R contracting, including design-build installations, complex troubleshooting, and large-scale system retrofits. With 25 years of field experience, we specialize in maximizing energy efficiency and operational uptime for residential and commercial properties. Our core services include split systems, packaged units, boilers, and advanced ductwork design, all delivered with a focus on code compliance and long-term reliability.
Service region(s): Los Angeles, San Fernando, Riverside and San Bernardino counties
Gabriel Rafael Betancourt
Junior the Rater LLC provides residential energy efficiency services including Home Energy Assessments, HERS testing and verification, Title 24 compliance documentation (CF1R/CF2R/CF3R), HVAC quality installation verification, and energy upgrade support. We work with single-family, multifamily, and ADU projects across Southern California to help homeowners and programs identify eligible measures such as heat pumps, water heaters, insulation, and electrification improvements.
Service region(s): California
Heberto D Dominguez II
Full Service Electrical Contractor, Holding a C10, B, C7 License.
Service region(s): LA, OC, SD Counties
Emily Saul
Rincon Consultants is a multi-disciplinary environmental science and planning consulting firm offering environmental consulting services in the following core areas: environmental and land use planning, water resources, cultural resources, natural resources, environmental and earth systems, sustainability services, and data and technology services. Our sustainability services include climate action and adaptation planning, greenhouse gas inventory services, climate vulnerability assessment services, natural and working lands assessments services, wildfire planning services, building electrification and decarbonization planning, and CARB Mandatory Greenhouse Gas Reporting Regulation (MRR) and Low Carbon Fuel Standard (LCFS) verification services.
Service region(s): California - including SoCal
Zev Marmorstein
We install, repair and maintain water, sewer and gas systems for single family homes and small businesses.
Service region(s): Santa Barbara County, Ventura County
Grayson Starr
CMTA, Inc. is a nationally recognized Energy Service Company (ESCO) and full-service consulting engineering firm. We specialize in turnkey performance contracting, comprehensive MEP (Mechanical, Electrical, and Plumbing) engineering, and infrastructure upgrades. Our core focus is delivering high-performance, decarbonization, and energy-efficiency solutions—including Zero Energy and Zero Carbon designs, HVAC modernization, and building automation. We primarily serve public sector entities, including K-12 school districts, higher education institutions, and local government facilities, funding these upgrades through guaranteed energy and operational savings.
Service region(s): I am focused on the SoCal market but we have offices across the country.
A-List Electric
William Moore
Electrical systems installations IE main service, distribution and sub panels, transformers, equipment disconnects as well as power for switches, plugs, appliances, lighting installation and efficiency upgrades, lighting controls, power supply for all types of equipment as well as EV charger installations
Service region(s): CA
Casey Castor
Practice Labs is a sustainability research and consulting entity focused on advancing integrated environmental performance across the built environment. We partner with architects, owners, institutions, and public agencies to define performance targets, develop actionable sustainability roadmaps, and guide implementation. Services include energy and carbon analysis, building performance modeling, decarbonization strategy, certification support (such as LEED), incentive alignment, and long-term sustainability planning integrated into design and capital planning processes.
Service region(s): CA
Cameron Barcelona
We're an energy services company. We provide the customer with full turnkey solutions to help them become more energy efficient. We utilize our in house processing team, auditing team, installation team, and engineering team to assist the customer.
Service region(s): The State of California