California Boiler
California Boiler is an employee-owned industrial boiler and combustion solutions provider selling, servicing, renting, and supplying parts for commercial and industrial boiler systems across the western United States, with proprietary ultra-low NOx burner technology.
- Company typePrivate
- Founded1993
- HeadquartersSanta Ana, United States
- Headcount101–250
- GTM typeB2B
- OfferingServices
What California Boiler does
California Boiler is an employee-owned industrial boiler and combustion solutions provider headquartered in Santa Ana, California, founded in 1993. The company sells, services, rents, and supplies parts for commercial and industrial boiler systems through eight regional offices spanning California, Oregon, Washington, and Nebraska. Core offerings include firetube and watertube boilers, condensing and electric boilers, burners (low and ultra-low NOx), control systems compliant with NFPA 85, economizers, hot oil heaters, stack and chimney systems, and waste heat recovery boilers, sourced through manufacturer partnerships (Power Flame, Hurst, Unilux, Sussman, Reimers, Jeremias, Nationwide Boiler, Rentech) and a proprietary joint venture — Rogue Combustion, LLC with ClearSign Technologies — that commercializes ClearSign Core ultra-low NOx burner technology. The company also operates a wholly-owned controls division, International Combustion and Controls (ICC), and wholly-owned regional subsidiaries Oregon Boiler, High Country Boiler (Washington), and High Plains Boiler & Mechanical (Nebraska, founded 2022).
California Boiler firmographics
Firmographics- Name
- California Boiler
- Legal name
- California Boiler
- Website
- https://californiaboiler.com
- Company type
- Private
- Founded year
- 1993
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- California Boiler is an employee-owned industrial boiler and combustion solutions provider selling, servicing, renting, and supplying parts for commercial and industrial boiler systems across the western United States, with proprietary ultra-low NOx burner technology.
- Ownership category
- akta.pro rank
California Boiler industry classification
Industry- Product category
- Industrial Boiler Sales, Service, and Rentals
- NAICS
- Heating Equipment (except Warm Air Furnaces) Manufacturing (333414), Steam and Air-Conditioning Supply (22133)
- SIC
- Heating Equipment, Except Electric & Warm Air Furnaces (3433), Steam & Air-Conditioning Supply (4961)
- akta.pro primary industry
- Boiler & Hydronic Heating Repair & Service (HSAOAHAG)
- akta.pro secondary industries
- Boiler & Hydronic Heating System Installation (HSAOAGAF), Chillers, Boilers & Central Plant Operations (BPABACAG), Boiler Repair, Maintenance & Tune-Ups (HSAOACAD), Boilers, Furnaces & Process Heating Equipment (IMAHAKAD)
Keywords
Where California Boiler is headquartered
LocationHeadquarters
- HQ city
- Santa Ana
- HQ country
- United States
- HQ region
- North America
Offices8 records
Markets served
California Boiler business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Boiler and Equipment Sales: Sales of commercial and industrial boiler systems including firetube, watertube, condensing, electric boilers, burners, control systems, economizers, hot oil heaters, and stack systems.
- Equipment Rentals: Rental of self-contained, skid-mounted, and larger rental boilers available 24/7 with delivery and full-service installation including ancillary equipment for natural gas or propane hook-up.
- Parts Sales: Sales of boiler, burner, and control system parts through extensive parts inventory at multiple warehouse locations with rapid dispatch capability.
- Service and Maintenance: Factory-trained technicians available 24/7 for field service including boiler service, code services, installation, maintenance, monitoring, and planned preventative maintenance services throughout California.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom quotation-based pricing |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels5 records
California Boiler product offering
Product offeringCore offering
California Boiler is an employee-owned engineering company that sells, services, rents, and supplies parts for commercial and industrial boiler and combustion systems. Its portfolio spans firetube, watertube, condensing, electric, hot water, hot oil, and waste heat boilers along with burners, combustion control systems, flares, economizers, and chimney stacks. The company complements this equipment portfolio with 24/7 factory-trained field service, planned preventative maintenance, and an equipment rental fleet available through 8 offices in the western United States.
Product overview
California Boiler is an industrial equipment and service company offering a comprehensive portfolio of boiler systems and combustion solutions. The core offerings include commercial and industrial boilers (firetube, watertube, condensing, electric, and waste heat models), burners, control systems, economizers, stack systems, and hot oil heaters. The company operates under several sub-brands including Sussman (electric boilers and steam generators), Reimers (electric steam boilers), Unilux/Evolve (watertube and hot water boilers), and Jeremias (stack and chimney systems). Their Rogue Combustion division offers burners with ClearSign Core technology for ultra-low NOx emissions. California Boiler also provides equipment rentals, sales of new/used equipment, 24/7 service and maintenance, and parts supply. The company serves diverse industries including healthcare, food processing, oil and gas, petrochemical, manufacturing, and agriculture across multiple locations in California, Oregon, Washington, and Nebraska.
Differentiator
Problem solved
Functional benefit
Brands
- Rogue Combustion: Fire Tube Boiler Burners using ClearSign Core Technology. Partnership with ClearSign Technologies offering combustion technology solutions for reducing nitrogen oxide and carbon monoxide emissions.
- High Plains Boiler & Mechanical
Products and services
- Commercial and Industrial Boiler Systems Firetube, watertube, vertical tubeless, firebox, solid fuel fired, waste heat, and steam generator boiler systems for commercial and industrial facilities, distributed through California Boiler and partners including Power Flame, Hurst, and Unilux.
- Condensing Boilers High-efficiency condensing boilers for greener, more efficient boiler operations in steam and hot water applications.
- Electric Boilers Electric boilers with 98% efficiency, no NOx requirements, and no AQMD permitting needed, including Sussman and Reimers models for clean steam and laboratory/hospital applications.
- Hot Oil Heaters Thermally efficient hot oil heating systems capable of temperatures up to 600°F for asphalt, roofing, chemical, and petrochemical plants.
- Rogue Combustion Burners with ClearSign Core Technology Fire-tube boiler burners using ClearSign Core technology, adapted for fire-tube boilers, water-tube boilers, flares, and helical tube oil heaters, offering sub-5 ppm NOx guarantees through the Rogue Combustion, LLC joint venture with ClearSign Technologies.
- Combustion Control Systems and Burner Management Systems PLC-based burner management systems (BMS) and combustion control systems (CCS) compliant with NFPA 85 guidelines, including Full PLC-based BMS and CCS, PLC-based CCS with standard BMS, and Micrologix-based CCS for legacy technology upgrades.
- Flares and Power Burners High-Pressure Low-Pressure (HPLP) flare systems and power burners used primarily in upstream oil and gas applications.
- Economizers and Fuel Efficiency Equipment Economizers, direct contact economizers, and blowdown heat recovery systems that increase boiler efficiency by 3-10%.
- Stack Systems and Chimney Solutions DuraStack and FasNSeal stack systems and Jeremias freestanding chimney solutions (FSA, FSA-X, FSB, FS-RM, DWKL), flue gas dampers, and flue gas duct for boiler exhaust applications.
- Waste Heat Boilers and HRSG Waste heat recovery boilers and Heat Recovery Steam Generators (HRSG) from Rentech for energy efficiency applications.
- Equipment Rentals Fleet of self-contained, skid-mounted boilers (steam, electric, hot water) and ancillary support equipment available for rent 24/7 with delivery and full-service installation including natural gas or propane hook-up.
- New and Used Equipment Sales Sales of new and used boiler equipment including steam boilers, electric boilers, hot water boilers, and support equipment.
- Boiler Service and Maintenance 24/7 factory-trained technician field service including boiler service, code services, installation, monitoring, and planned preventative maintenance across California and the broader western United States.
- Parts Supply Extensive inventory of boiler, burner, and control system parts with rapid dispatch from multiple warehouse locations across California, Oregon, Washington, and Nebraska.
- ClearSign Core Process Burners Cutting-edge ClearSign Core process burners capable of meeting sub-5 ppm NOx guarantees in fielded applications, enabling in-kind replacement of existing burners.
Quantifiable outcome
- 30-50% energy savings achieved through VFD motor implementation at MemorialCare Health System
- +3 more outcomes
Companies that use California Boiler
Customer profileNamed customers11 records
Segments5 records
Ideal customer profiles5 records
California Boiler technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
California Boiler partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered core and primary.
- ClearSign TechnologiescoreCalifornia Boiler formed an alliance with ClearSign Technologies to address NOx and CO emissions reduction. This partnership created Rogue Combustion, LLC offering the Rogue Burner and Control Series with ClearSign Core technology for fire-tube boilers, water-tube boilers, flares, and helical tube oil heaters.
- International Combustion and Controls (ICC)coreICC is a division of California Boiler providing combustion control systems and burner management systems. They offer three standard control packages in accordance with NFPA 85 guidelines including Full PLC-based BMS and CCS solutions.
- Rogue Combustion, LLCcoreJoint venture between California Boiler and ClearSign Technologies providing combustion and burner solutions using ClearSign Core technology for various boiler and heating applications.
- Power FlameprimaryPower Flame is a key equipment manufacturer providing burners including Nova Plus, Ultra C Max, and NVC12-GG-30 models used in California Boiler installations for ultra-low NOx applications.
- Hurst BoilerprimaryHurst Boiler provides boiler systems including the Series 500 4 Pass Wetback boiler, frequently paired with Power Flame burners in California Boiler installations.
- UniluxprimaryUnilux manufactures watertube boilers specializing in highly efficient systems including steam, hot water, and high-temperature hot water boilers for 1 MMBTU to 38 MMBTU applications.
- Reimers Electra SteamprimaryReimers Electra Steam has been a manufacturer of commercial and industrial electric steam boilers and generators since 1908. Products are utilized for high and low pressure steam applications.
- Sussman Electric BoilersprimarySussman manufactures electric steam boilers including SSB stainless steel boilers, MBA electric steam generators, SVS electric boilers, and SVW vertical hot water boilers.
- Jeremias GroupprimaryJeremias Group has over 40 years of experience in flue and chimney production, providing double-wall and insulated chimney systems, UL approved grease duct, and boiler exhaust stacks.
- Nationwide BoilerprimaryNationwide Boiler provides the CataStak Ammonia-Free SCR system for NOx reduction, which California Boiler installs for customers requiring emissions compliance.
Scale indicators4 records
Recent moves7 records
Expansion highlights5 records
California Boiler competitors and assessment
Company assessmentDirect peers
- Nationwide Boiler: Nationwide Boiler is a closely comparable independent boiler sales, rental, and service provider with a national footprint. It sells CataStak SCR systems (a partnership that overlaps with California Boiler's relationship with the same OEM), operates a rental fleet, and serves the same commercial-industrial customer base.
- WARE Inc. WARE is a direct peer offering boiler and process-cooling equipment sales, rentals, parts, and 24/7 service to commercial and industrial customers. Like California Boiler, it combines new and used equipment, a rental fleet, and field service across multiple regions.
- Hurst Boiler & Welding Company: Hurst is a key boiler manufacturing partner to California Boiler, providing the Series 500 4 Pass Wetback and other systems frequently paired with Power Flame burners in California Boiler installations. Hurst also sells directly through its own rep network in the same verticals.
- Power Flame: Power Flame manufactures low-NOx and ultra-low-NOx burners that California Boiler installs under partnership. It serves the same healthcare, food processing, and oil-and-gas customers and competes head-to-head on the same compliance-driven retrofits.
Broad incumbents
- Fulton Boiler Works: Fulton manufactures firetube, vertical tubeless, and electric steam boilers sold to food processing, healthcare, and industrial customers. It overlaps with California Boiler's commercial-industrial product portfolio, particularly electric and steam boiler categories.
- Cleaver-Brooks: Cleaver-Brooks is one of the largest US boiler manufacturers with a full portfolio of packaged firetube and watertube boilers plus a national service and parts network. It competes with California Boiler on commercial-industrial projects and is the de facto incumbent the regional players benchmark against.
- Babcock & Wilcox: Babcock & Wilcox is a long-established industrial boiler and heat-exchange manufacturer serving utilities, refineries, and large industrial customers. It overlaps with California Boiler's process-heating and oil-and-gas work but operates at a larger industrial scale.
- Miura America: Miura is a major boiler manufacturer with strong presence in food processing, healthcare, and commercial steam applications that overlap with California Boiler's verticals. Its modular on-demand boilers compete for the same quick-steam and high-efficiency retrofits.
- Burnham Holdings: Burnham Holdings owns multiple boiler brands (Burnham, U.S. Boiler Company, New Yorker, Cobalt) and serves residential through mid-commercial markets. It is a broader incumbent whose brands compete with California Boiler in commercial heating applications.
Emerging players
- Preferred Utilities Manufacturing: Preferred Utilities manufactures burners, combustion control systems, and boiler room equipment serving the same commercial-industrial segments as California Boiler. It is smaller than Cleaver-Brooks but competes on burner management and combustion controls, where California Boiler's ICC division also operates.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
California Boiler social profiles
Digital presenceCalifornia Boiler compliance and trust
Trust signalCompliance1 record
California Boiler financial estimates
Financial estimateRevenue estimate
Valuation estimate
California Boiler leadership team
Management profileNumber of profiles
California Boiler subsidiaries and ownership
Company hierarchySubsidiaries5 records
California Boiler funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
California Boiler M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about California Boiler
What does California Boiler do?
California Boiler is an employee-owned engineering company that sells, services, rents, and supplies parts for commercial and industrial boiler and combustion systems. Its portfolio spans firetube, watertube, condensing, electric, hot water, hot oil, and waste heat boilers along with burners, combustion control systems, flares, economizers, and chimney stacks. The company complements this equipment portfolio with 24/7 factory-trained field service, planned preventative maintenance, and an equipment rental fleet available through 8 offices in the western United States.
Is California Boiler a public or private company?
California Boiler is a private company. It is classified as management employee owned and is currently operating.
When was California Boiler founded?
California Boiler was founded in 1993. It employs 101 to 250 people.
Where is California Boiler based?
California Boiler is headquartered in Santa Ana, United States, in the North America region.
How does California Boiler make money?
Four revenue lines are on record. Boiler and Equipment Sales are the primary driver. The others are equipment Rentals, parts Sales and service and Maintenance.
Who are California Boiler's main competitors?
Direct peers on record are Nationwide Boiler, WARE Inc., Hurst Boiler & Welding Company and Power Flame. Broad incumbents are Fulton Boiler Works, Cleaver-Brooks, Babcock & Wilcox, Miura America and Burnham Holdings. Preferred Utilities Manufacturing is listed as an emerging player.
Does California Boiler have an API?
No public API is recorded for California Boiler.
What industry is California Boiler in?
California Boiler's product category is Industrial Boiler Sales, Service, and Rentals. Its primary akta.pro industry code is HSAOAHAG, Boiler & Hydronic Heating Repair & Service, with a secondary code of HSAOAGAF, Boiler & Hydronic Heating System Installation. Its NAICS code is 333414 and its SIC code is 3433.