ENERVEX
ENERVEX is a manufacturer and system integrator of mechanical draft systems, heat recovery units, and integrated venting solutions for commercial, residential, and industrial applications. It serves customers across North America, Central America, and the Middle East through a distributor network and direct sales.
- Company typePrivate
- Founded1990
- HeadquartersAlpharetta, United States
- Headcount51–100
- GTM typeB2B
- OfferingHardware or Manufacturing
What ENERVEX does
ENERVEX Inc. is a privately held manufacturer and system integrator that designs, produces, and supplies mechanical draft systems, heat recovery units, and integrated venting solutions for commercial, residential, and industrial applications. Founded in 1990 and headquartered at an 80,000 sq.ft. facility in Alpharetta, Georgia, with a separate Atlanta manufacturing operation, the company traces its technology lineage to the 1958 invention of the industry's first mechanical chimney fan. Global revenue is approximately 70% commercial (offices, healthcare, education, sports facilities, hotels, multi-family and mixed-use buildings) and 30% residential, served across the United States, Canada, Central America, and the Middle East. The company operates as the single point of responsibility for complete venting and heat recovery system integration, eliminating component-level finger-pointing across its own product family.
The product architecture follows a platform-plus-modules approach built around proprietary modulating mechanical draft technology developed by CEO Steen Hagensen under the 1991 Chimney Automation Concept. The commercial platform comprises the Ultimate Venting System, Chimney Automation Systems, Modulating Overdraft Damper System, Building Exhaust Systems, Multi-Story Fireplace Exhaust System, Sealed Modulating Damper System, and Waste Heat Recovery System, complemented by fans and ventilators, the PowerVex heat recovery family (RHX, VHX, UCX, DCX), Modbus-enabled draft controllers, and PowerStack universal venting products. Underlying technical differentiators include demand-controlled ventilation reducing fan energy consumption by up to 90%, PowerVex units delivering 200-300% more savings than traditional economizers, high-temperature graphite gaskets introduced in 2015, and ultra-energy efficient permanent-magnet motors standardized across the line. Residential offerings span IntelliDraft and EcoDamper systems, RS/RSHT chimney fans, ADC controllers, the Xzense smart remote, and the ESP particle filter.
Revenue is generated primarily through hardware sales via a network of wholesale distributors and dealers across the US and Canada, supplemented by direct sales to homeowners and specialty installers through a customer service line and email channel. The company layers professional services revenue on top through ENERVEX Integrated Solutions LLC, which delivers end-to-end engineering, project management, installation, commissioning, and maintenance as a single point of responsibility. Pricing is quote-based with no public list prices, and the firm supports lead qualification with free assessment tools (DraftProof Software, MBESr Assessment Tool, Fan Selector, Heat Recovery Calculator) and demand generation through ENERVEX University, which delivers professional certifications via an Accredible partnership. The company is family-controlled, with founder Steen Hagensen serving as President and owner since 1991 and Christian Hagensen as President & COO.
ENERVEX firmographics
Firmographics- Name
- ENERVEX
- Legal name
- ENERVEX Inc.
- Website
- https://enervex.com
- Company type
- Private
- Founded year
- 1990
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- ENERVEX is a manufacturer and system integrator of mechanical draft systems, heat recovery units, and integrated venting solutions for commercial, residential, and industrial applications. It serves customers across North America, Central America, and the Middle East through a distributor network and direct sales.
- Ownership category
- akta.pro rank
ENERVEX industry classification
Industry- Product category
- Mechanical Draft and Venting Systems
- NAICS
- Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use (334512)
- SIC
- Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564), Auto Controls For Regulating Residential & Comml Environments (3822)
- akta.pro primary industry
- Fans, Blowers & Ventilation Units (Supply/Exhaust/Inline) (IMADANAB)
Keywords
Where ENERVEX is headquartered
LocationHeadquarters
- HQ city
- Alpharetta
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
ENERVEX business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Commercial Venting Systems: Sale of mechanical draft systems, chimney fans, heat recovery units, and integrated venting solutions for commercial buildings including offices, healthcare, education, sports facilities, hotels, and multi-family residential.
- Residential Venting Products: Chimney fans, fireplace draft controls, particle filters, and special gas vent systems sold to homeowners, builders, and chimney service professionals.
- ENERVEX Integrated Solutions: End-to-end engineering, project management, installation, commissioning, and maintenance services through a single point of responsibility, delivered by ENERVEX Integrated Solutions LLC.
- Technical Documentation & Training: ENERVEX University provides digital credentials and certifications for professionals. Installation manuals, technical resources, and professional training programs.
Go-to-market motion2 records
Distribution channels5 records
Marketing channels6 records
ENERVEX product offering
Product offeringCore offering
ENERVEX manufactures and integrates mechanical draft systems, chimney fans, waste heat recovery units, and universal venting/chimney systems for commercial, residential, and industrial applications. Products include modulating draft fans, demand-controlled ventilation systems, PowerVex heat recovery units, PowerStack chimney systems, draft controllers, and grease/pizza oven fans. The company operates as a single-manufacturer system integrator, providing components plus engineering, project management, installation, and maintenance through ENERVEX Integrated Solutions LLC.
Product overview
ENERVEX is a manufacturer and system integrator providing energy-saving exhaust solutions and mechanical draft systems for commercial, residential, and industrial applications. The product portfolio is organized as a platform-plus-modules architecture consisting of integrated system solutions and individual components. Commercial systems include the Ultimate Venting System (UVS), Chimney Automation Systems (CASV/CASI), Modulating Overdraft Damper System (MODS), Modulating Combustion Air System (MCASx), Building Exhaust Systems (MBESx/MBESV/MBESr), Multi-story Fireplace Exhaust System (MFES), Sealed Modulating Damper System (SMDS), and Waste Heat Recovery System (WHRS). These are complemented by fans and ventilators (RSV Chimney Fan, TDF Power Venter, BEFx Box Fan, EFV Rooftop Fan, GSV Grease/Pizza Oven Fans, SFTA Air Supply Fan), PowerVex heat recovery units (RHX, VHX-SR/DR, UCX, DCX, BP, SP, HCU), draft controls (EBC 31/35/24, MEC 24, MSC E3 EDrive, XTP sensors), and PowerStack chimney and grease duct products (EPSC/EPSC+, EPS, EPSA, EPS1-4). Residential offerings include IntelliDraft and EcoDamper systems, RS/RSHT chimney fans, ADC150/100 controllers, Xzense smart remote, and ESP particle filters. Supporting software tools include DraftProof, MBESr Assessment, Fancalc Fan Selector, Heat Recovery Calculator, and Fan Selector. The company's 80,000 sq.ft. manufacturing facility in Alpharetta, GA produces all products for seamless integration.
Differentiator
Problem solved
Functional benefit
Brands
- ENERVEX Integrated Solutions: End-to-end solution providing engineering, project management, installation, commissioning, and maintenance through a single point of responsibility.
- PowerVex
- PowerStack
Quantifiable outcome
- Up to 90% reduction in fan energy consumption with demand-controlled ventilation at 14% idle speed
- +8 more outcomes
Companies that use ENERVEX
Customer profileNamed customers36 records
Segments4 records
Ideal customer profiles3 records
ENERVEX technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
ENERVEX partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered core, major and minor.
- AccrediblecorePartnership with Accredible to provide digital badges and certificates for professional certifications earned through ENERVEX University. Digital credentials can be shared on LinkedIn, added to email signatures, and verified by third parties. Enhances professional credibility and credential portability for certified experts.
- Earthcore Industries, LLC / IsokernmajorMajor wholesale distributor of ENERVEX products across multiple US states including Arizona, California, Florida, Georgia, North Carolina, South Carolina, and Texas. Provides local sales and support for residential and commercial venting products.
- Copperfield Chimney SupplymajorWholesale distributor serving California, Iowa, Illinois, Maryland, New Jersey, North Carolina, Ohio states. Offers comprehensive chimney and venting product distribution.
- Associated Energy SystemsmajorWholesale distributor covering California, Colorado, Minnesota, Washington states. Provides ENERVEX product distribution in western and midwest US regions.
- Lindemann Chimney CompanymajorRegional distributor serving Georgia, Illinois, New York states with chimney and venting products.
- National Chimney SupplymajorWholesale distributor serving Illinois, Indiana, Maryland, Vermont states with chimney and venting solutions.
- FluemastermajorCanadian distributor based in Orangeville, Ontario serving the Canadian market for ENERVEX products.
- Northwest Stoves Ltd.majorCanadian distributor based in Langley, British Columbia serving western Canada for ENERVEX products.
- Volko Supply CompanyminorNational distributor based in New Hyde Park, NY serving states without local ENERVEX distributors.
- exodraftminorReferral partner for European customers seeking Flue Gas Heat Recovery products. ENERVEX directs European inquiries to exodraft-heatrecovery.com.
Scale indicators8 records
Recent moves6 records
Expansion highlights7 records
ENERVEX competitors and assessment
Company assessmentDirect peers
- Greenheck Group: Largest US manufacturer of commercial and industrial ventilation equipment including fans, blowers, dampers, and kitchen exhaust systems. Directly competes with ENERVEX in commercial fans, building exhaust, and kitchen hood ventilation across the same specifying engineer and distributor channels.
- exodraft: Danish manufacturer of chimney fans, flue gas heat recovery systems, and mechanical draft solutions. Direct product-line competitor and the partner ENERVEX refers European customers to; comparable technology in modulating draft fans and waste heat recovery units.
- Tjernlund Products: US manufacturer of mechanical draft and combustion air systems for residential and light commercial HVAC applications. Closest direct US competitor in chimney fans, draft inducers, and sidewall venting products serving the same contractor and distributor channels.
- Loren Cook Company: US manufacturer of commercial and industrial fans, blowers, and laboratory exhaust systems with a broad catalog and deep distributor relationships. Directly overlaps with ENERVEX's commercial fan and ventilator portfolio in offices, healthcare, and education markets.
- Field Controls: Manufacturer of draft inducers, vent dampers, and combustion air systems for residential and commercial applications. Directly competes with ENERVEX in residential chimney fan and draft control categories with shared HVAC distributor and OEM customer base.
- CaptiveAire: Leading manufacturer of commercial kitchen ventilation systems including hoods, exhaust fans, and makeup air units. Directly comparable to ENERVEX's restaurant hood exhaust business (Macaroni Grill, Fogo de Chao, Taco Bell references) with stronger end-customer relationships in foodservice.
Regional players
- Fantech: Manufacturer of inline fans, duct fans, and ventilation accessories with strong residential and light commercial presence in North America. Comparable to ENERVEX's residential and small commercial fan portfolio but does not address the multi-story building exhaust or industrial heat recovery segments.
Broad incumbents
- Aldes Group: Global manufacturer of ventilation and indoor air quality solutions for residential and commercial buildings. Competes in multi-story building exhaust and heat recovery with broader geographic reach and additional IAQ product categories.
- Systemair: European-headquartered global HVAC manufacturer with broad commercial fan, air handling, and ventilation portfolio. Overlaps with ENERVEX in commercial ventilation and heat recovery but at significantly larger scale and with broader product breadth.
Emerging players
- S&P Coil Products: Specialty manufacturer of heat recovery coils and energy recovery ventilators used in commercial HVAC systems. Adjacent technology overlap with ENERVEX's PowerVex heat recovery line, particularly in air-to-water and run-around coil applications.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
ENERVEX social profiles
Digital presenceENERVEX financial estimates
Financial estimateRevenue estimate
Valuation estimate
ENERVEX leadership team
Management profileNumber of profiles
Profiles1 record
ENERVEX subsidiaries and ownership
Company hierarchySubsidiaries1 record
ENERVEX funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ENERVEX 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 ENERVEX
What does ENERVEX do?
ENERVEX manufactures and integrates mechanical draft systems, chimney fans, waste heat recovery units, and universal venting/chimney systems for commercial, residential, and industrial applications. Products include modulating draft fans, demand-controlled ventilation systems, PowerVex heat recovery units, PowerStack chimney systems, draft controllers, and grease/pizza oven fans. The company operates as a single-manufacturer system integrator, providing components plus engineering, project management, installation, and maintenance through ENERVEX Integrated Solutions LLC.
Is ENERVEX a public or private company?
ENERVEX is a private company. It is classified as family owned and is currently operating.
When was ENERVEX founded?
ENERVEX was founded in 1990. It employs 51 to 100 people.
Where is ENERVEX based?
ENERVEX is headquartered in Alpharetta, United States, in the North America region.
How does ENERVEX make money?
Four revenue lines are on record. Commercial Venting Systems are the primary driver. The others are residential Venting Products, ENERVEX Integrated Solutions and technical Documentation & Training.
Who are ENERVEX's main competitors?
Direct peers on record are Greenheck Group, exodraft, Tjernlund Products, Loren Cook Company, Field Controls and CaptiveAire. Fantech is listed as a regional player. Broad incumbents are Aldes Group and Systemair. S&P Coil Products is listed as an emerging player.
Does ENERVEX have an API?
No public API is recorded for ENERVEX.
What industry is ENERVEX in?
ENERVEX's product category is Mechanical Draft and Venting Systems. Its primary akta.pro industry code is IMADANAB, Fans, Blowers & Ventilation Units (Supply/Exhaust/Inline). Its NAICS code is 333413 and its SIC code is 3564.