Expert Cold Storage Solutions: Your Trusted Mechanical Contractor

Who We Are

About Cold Temp Solutions

Cold Temp Solutions is a licensed mechanical contractor (CSLB #1043411) based in Martinez, California, specializing in industrial and commercial refrigeration systems. The company serves food storage, pharmaceutical, post-harvest, and winery facilities across the San Francisco Bay Area and Northern California. Services include system design, engineering, installation, BAS automation, and 24/7 emergency response for ammonia (NH₃), CO₂ transcritical, and HFC refrigerant systems.

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Industries Served

Cold Temp Solutions is a licensed mechanical contractor specializing in industrial and commercial refrigeration, HVAC, and building automation systems across the San Francisco Bay Area and Northern California. Our services span the full project lifecycle — from system design and engineering through installation, controls integration, commissioning, and long-term preventive maintenance — for ammonia (NH₃), CO₂ transcritical, and HFC refrigerant systems. We serve food storage and distribution, pharmaceutical, post-harvest, winery, distillery, and brewery facilities, with deep expertise in glycol chiller systems, PLC and BAS controls, custom control panel fabrication, and 24/7 emergency response. Whether you need a new refrigeration system, a controls upgrade, or a trusted service partner to keep your facility running year-round, Cold Temp Solutions delivers field-driven engineering and reliable execution on every project.

Services Offered

Cold Temp Solutions provides end-to-end refrigeration, HVAC, and controls services for industrial and commercial facilities throughout the San Francisco Bay Area and Northern California. Our core services include design and engineering, system installation, PLC and building automation system (BAS) integration, custom control panel fabrication, preventive maintenance programs, and 24/7 emergency response for ammonia (NH₃), CO₂ transcritical, and HFC refrigerant systems. We specialize in glycol chiller systems, fermentation temperature control, cold storage and distribution refrigeration, rack and condenser replacements, controls retrofits and upgrades, VFD integration, remote monitoring, and energy analysis — serving food storage, pharmaceutical, post-harvest, winery, distillery, and brewery facilities across the region. From a single service call to a multi-phase construction and controls project, Cold Temp Solutions brings the field expertise, technical depth, and responsive service that mission-critical facilities depend on year-round.

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Trusted mechanical contractor with a commitment to excellence!

Cold Temp Solutions is a mechanical contractor leader in the food storage segment and has diversified into wineries, pharmaceutical, post-harvest, and commercial (office buildings) by providing outstanding customer support. Our team of experts is committed to providing reliable, efficient, and cost-effective solutions for all your mechanical contracting needs. Contact us today to see how we can help you.



Who we serve

Food processing plant and cold storage facility with trucks and trailers parked outside.
Trucks parked outside a food processing plant and cold storage facility.

We specialize in the construction of cold storage facilities for the food industry. Our team of experts has extensive experience in designing and building refrigerated warehouses, blast freezers, and other specialized facilities to meet the unique needs of the food industry. We use the latest technology and materials to ensure that your facility is energy-efficient, cost-effective, and meets all industry standards.

Sterile pharmaceutical manufacturing lab with stainless steel machinery and control panel
A clean, modern pharmaceutical manufacturing facility with advanced stainless steel equipment

We offer construction services for pharmaceutical facilities, including clean rooms, laboratories, and other specialized areas. Our team of experts has extensive experience in designing and building facilities that meet the strict requirements of the pharmaceutical industry. We use the latest technology and materials to ensure that your facility is efficient, cost-effective, and meets all industry standards.

Several large metal grain silos with attached machinery and surrounding storage buildings on a farm
Large metal grain silos and storage buildings at a farm facility under a partly cloudy sky

We focus on constructing post-harvest facilities tailored for the agricultural sector. Our skilled team possesses vast experience in designing and building facilities dedicated to the processing, storage, and distribution of products. We utilize cutting-edge technology and materials to guarantee that your facility is energy-efficient, cost-effective, and compliant with all industry standards.

Large modern office building with glass exterior lit from inside at dusk
Contemporary office building with gleaming glass facade at sunset

We provide a variety of commercial construction services, featuring the design integration of cutting-edge technologies to deliver cost-saving solutions for commercial property and their management teams.

Winery building with stone facade and wooden features next to large stainless steel fermentation tanks
A scenic winery combining traditional stone architecture with contemporary stainless steel tanks.

Cold Temp Solutions is your ideal partner for wineries, breweries and distilleries aiming to preserve the temperature for their wines, beers and spirits. Our skilled technicians focus on the installation, maintenance, and repair of refrigeration systems. Using cutting-edge technology, we ensure your beverage at peak performance. Reach out to us today to discover more about our services and how we can help you achieve the ideal temperature.

Four construction workers in safety vests and helmets examining blueprints on a construction site
A diverse group of construction professionals discusses project plans at a building site

At Cold Temp Solutions, our top priority is providing exceptional service and reliable solutions. With a team of experienced technicians and a commitment to quality, we ensure that each project meets the highest standard in site management. Check out some of our recent projects below and see why clients trust us time after time.



What We Do

Industries: Site & Construction Management
A group of construction professionals discusses project plans at a large industrial building site

At Cold Temp Solutions, we provide a comprehensive range of services, including design, installation, controls and maintenance for your site. Our diverse offerings are tailored to meet your specific needs. Feel free to contact us for any inquiries, and we’ll be happy to assist you.

Services: Preventive Maintenance
Technician working on equipment checking system operation

At Cold Temp Solutions, we believe in the importance of preventative maintenance to keep your refrigeration systems running smoothly and efficiently.

Services: Energy Analysis
System energy analysis and review of system operational parameters and energy savings goals

Cold Temp Solutions is here to assist with your site’s energy needs and upgrades. A valuable enhancement for older is a quick energy analysis that identifies deficiencies and offers solutions to boost both performance and energy savings. Additionally, we are well-versed in PG&E rebate programs, providing you with even more opportunities for savings.

Documentation and reporting on Critical Sites
Technician working on Documentation and reporting on Critical Sites

At Cold Temp Solutions, we offer a wide array of services focused on the ongoing documentation of systems to ensure compliance. We are dedicated to collaborating with you to find the most effective solution for your site.

BAS Automation
Building Automation Systems, Energy Management System Controlling what matters to you

At Cold Temp Solutions, we provide a comprehensive selection of control solutions tailored your requirements. We currently utilize Emerson/Cop, Danfoss, Microthermal, Rockwell (Allen-Bradley), and Tridium Niagara to offer a variety of options that best fit your budget. Feel free to reach out for a consultation.

Services: HVAC/R Mechanical Service
Technicians troubleshooting an HVAC System

At Cold Temp Solutions, we understand the importance of regular filter replacement in ensuring the health and comfort of your indoor environment. Our experienced technicians are trained to provide quality filter replacement services that will keep your HVAC system running efficiently and effectively. Contact us today to schedule an appointment and improve the air quality of your home or business.