Nortek Air Solutions

What Nortek Air Solutions does

Nortek Air Solutions, LLC is a privately held U.S. manufacturer of custom-engineered HVAC air-handling systems, headquartered in Okarche, Oklahoma, and operating five factories, three R&D laboratories, and a network of 140+ manufacturer's representative offices across North America. The company operates a portfolio of nine heritage brands — Mammoth (1935), Governair (1937), Temtrol (1955), Coil Solutions (1955), Venmar (1980), Servicor (1983), CleanPak (1985), Huntair (1993), and Ventrol (1998) — and employs approximately 2,000 people, producing systems ranging from 2,000 cfm to 400,000+ cfm for healthcare, education, manufacturing, pharmaceutical/life sciences, commercial/hospitality, government, and indoor agriculture customers.

The company's core technical platform is FANWALL TECHNOLOGY, a patented integrated array of direct-drive fan cubes with permanent-magnet motors, single variable-speed-drive control, and patented Coplanar Silencer acoustic enclosures. This platform underpins the bulk of new product development and is reinforced by 17 U.S. patents plus international filings, a registered FANWALL trademark, and a separate patent estate covering cleanroom plenums, ceiling grids, and enthalpy-recovery technology. Supporting product lines include DOAS/energy-recovery units, knockdown air handlers for access-constrained retrofits, cleanroom systems (ISO Class 1–100,000), coils (water, steam, DX, booster), low-humidity units, vertical self-contained systems, and makeup air units, with all units built to application specification rather than sold from a catalog.

Nortek Air Solutions generates revenue primarily through one-time custom capital sales priced on a quote basis, supplemented by aftermarket parts and service. All sales flow through the manufacturer's representative channel rather than direct e-commerce; pricing is not publicly disclosed and varies with configuration, materials, and complexity. The go-to-market is consultative enterprise field sales targeting specifiers, mechanical contractors, and institutional owners, supported by a YouTube/video library, a bilingual website, the Nortek World interactive experience, and case-study-driven content marketing aimed at engineering decision-makers.

Name

Nortek Air Solutions

Legal name

Nortek Air Solutions, LLC

Website

https://nortekair.com

Company type

Private

Founded year

1935

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Nortek Air Solutions is a privately held U.S. custom HVAC air-handling manufacturer operating nine heritage brands, five factories, and 140+ rep offices. It designs and builds application-specific air handlers from 2,000 to 400,000+ cfm for healthcare, education, manufacturing, pharmaceutical, government, and commercial customers.

Ownership category

akta.pro rank

Product category

Custom HVAC Air Handling Systems

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (3334), Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564), Auto Controls For Regulating Residential & Comml Environments (3822)

akta.pro primary industry

HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB)

akta.pro secondary industry

Controls, Thermostats, Sensors & Building Automation (HVAC Controls) (IMADANAH)

Keywords

• Custom HVAC air handlers
• Industrial air handling systems
• Modular cleanroom HVAC
• Energy recovery ventilation
• Fan array technology

Headquarters

HQ city

O Fallon

HQ country

United States

HQ region

North America

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Custom Air Handler Sales: Sale of custom HVAC air handling units built to specification for unique applications. Units range from small 2,000 cfm systems to large 400,000+ cfm configurations with complex arrangements. Pricing is quote-based as each unit is customized.
2. Aftermarket Parts & Service: Replacement parts, service, and maintenance for installed Nortek Air Solutions equipment. Includes FANWALL cube replacements, coil replacements, and system upgrades.
3. Cleanroom System Components: Sale of cleanroom components including ceiling grids, fan filter units, plenums, and modular cleanroom systems under CleanPak and Servicor brands.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels6 records

Core offering

Nortek Air Solutions is a custom HVAC manufacturer that designs and builds engineered-to-order air handling solutions ranging from 2,000 to over 400,000 cfm. Its core offering includes custom air handlers, knockdown air handlers, low humidity units, cleanroom systems, energy recovery DOAS units, rooftop packaged DX systems, vertical self-contained units, and supporting components such as coils and fans, all incorporating the proprietary FANWALL TECHNOLOGY integrated fan array and related patented innovations.

Product overview

Nortek Air Solutions is a custom HVAC manufacturer offering a comprehensive portfolio of air handling solutions through multiple sub-brands. The core product lines include Custom Air Handlers (2,000 to 400,000+ cfm), Knockdown Air Handlers for site-constrained applications, Low Humidity Units for natatoriums and cannabis cultivation, Cleanroom Systems (ISO Class 1-100,000) for pharmaceuticals and semiconductors, Coils (water, steam, DX, booster), Fans, Energy Recovery/DOAS systems, Rooftop Packaged DX, and Vertical Self-Contained units. The company's proprietary FANWALL TECHNOLOGY integrates multiple direct-drive fan cubes with controls for redundancy, up to 40% energy savings, and quiet operation. Supporting sub-brands include Mammoth (est. 1935), Governair (1937), Temtrol (1955), Venmar (1980), Servicor (1983), Cleanpak (1985), Huntair (1993), Ventrol (1998), and Coil Solutions, each specializing in specific market segments and applications.

Differentiator

Problem solved

Functional benefit

Brands

• Mammoth: Custom air handlers brand founded in 1935, serving commercial, industrial, and institutional HVAC applications
• Governair
• Temtrol
• Coil Solutions
• Venmar
• Servicor
• CleanPak
• Huntair
• Ventrol

Products and services

• Custom Air Handlers Engineered-to-order air handling units sized from 2,000 cfm to 400,000+ cfm for healthcare, education, manufacturing, data centers, cleanrooms, commercial, and hospitality applications, available in indoor and outdoor configurations.
• Knockdown Air Handlers Site-built air handlers with modular construction that can be disassembled and reassembled on-site, designed for applications with space and access limitations; offers up to 40% savings in installation time and labor costs.
• Low Humidity Units Specialized air handling units providing precise humidity control for natatoriums, cannabis cultivation facilities, and other environments with high moisture loads.
• Cleanroom Systems Complete cleanroom solutions including ceiling grids, plenums, fan filter units, and modular cleanroom systems meeting ISO Class 1 to 100,000 standards for pharmaceutical, biotechnology, semiconductor, and microtechnology applications.
• Heating and Cooling Coils Full line of heating and cooling coils including water coils, standard steam coils, steam distributing coils, direct expansion (DX) evaporator coils, and booster coils with AHRI-certified performance.
• Direct-Drive Plenum Fans Direct-drive plenum fans available in 7 sizes (10-22 inches) with high-efficiency and permanent magnet motor options for air handling applications.
• Energy Recovery DOAS Systems Dedicated Outdoor Air Systems (DOAS) providing 100% outdoor air up to 115,000 cfm, featuring energy recovery technology for ventilation with heat and moisture transfer between exhaust and supply airstreams.
• Rooftop Packaged DX Systems Rooftop-mounted direct expansion cooling and heating systems with options for evaporative condensers, designed for commercial and industrial applications.
• Vertical Self-Contained Air Handlers Vertical configuration air handling units designed for space-constrained installations, available in modular outdoor configurations capable of withstanding extreme wind and seismic requirements.
• FANWALL Technology Fan Array Systems Patented integrated fan system of multiple direct-drive fan cubes, motors, controls and accessories in a modular array providing redundancy, up to 40% energy savings, quiet operation, and reduced maintenance compared to traditional single-fan systems.
• Makeup Air Units 100% outdoor air supply units up to 115,000 cfm featuring FANWALL TECHNOLOGY for energy efficiency, with options for cooling, heating, filtration, and direct digital control systems.
• Aftermarket Parts and Service Replacement parts, service, and maintenance for installed Nortek Air Solutions equipment, including FANWALL cube replacements, coil replacements, and system upgrades.

Quantifiable outcome

• Up to 40% energy savings compared to conventional air handler systems
• +8 more outcomes

Named customers10 records

Segments7 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• WartsilacoreStrategic or Co-development PartnerWartsila specified air handlers as part of their power generation equipment for the City of Unalaska power plant expansion. Nortek Air Solutions' Governair brand designed custom air handlers to meet Wartsila's generator requirements.
• Texas AirSystemscoreChannel Partner/ Reseller/ DistributorMajor manufacturer's representative firm representing Nortek Air Solutions across multiple projects including Dell Children's Medical Center, Dallas College, and San Francisco Hilton. Vice President Rusty Vaughn serves on CEF board and has facilitated significant industry donations.
• Construction Education Foundation (CEF)minorStrategic or Co-development PartnerWorkforce development partnership to address construction trade labor shortage. Nortek Air Solutions donated equipment to Dallas College Construction Sciences Building, with CEF facilitating the collaboration.
• Tom Barrow CompanycoreChannel Partner/ Reseller/ DistributorManufacturer's representative firm that supplied air handlers for Vanderbilt University Schermerhorn Symphony Center project. Provided custom configurations for multiple mechanical system locations.
• RDK EngineerscoreImplementation/ SI/ Consulting PartnerEngineering firm that developed FANWALL retrofit solution for commercial office buildings, including first use of technology in New England for Marlborough facility project.
• Norman WrightcoreChannel Partner/ Reseller/ DistributorManufacturer's representative firm for San Francisco Bay Area, represented FANWALL technology to Transamerica Pyramid and facilitated the retrofit project.
• Mechanical SalescoreChannel Partner/ Reseller/ DistributorManufacturer's representative firm with HVAC professionals providing solution expertise for Blue Cross Blue Shield retrofit project. Marcus Malich contributed to FANWALL technology advancement.
• Pacific Gas and ElectricminorOthersUtility company that provided $11,000 energy efficiency rebate to Transamerica Pyramid for FANWALL retrofit that reduced energy consumption by 80,000 kWh.

Scale indicators8 records

Recent moves5 records

Expansion highlights5 records

Regional players

• Systemair: European-headquartered manufacturer of ventilation and air-handling products with North American operations. Comparable in custom air handling but primarily serves EMEA markets, providing indirect competitive pressure in multinational bids.

Broad incumbents

• Trane Technologies: Global HVAC incumbent offering commercial air handlers, chillers, and controls at scale. Overlaps with Nortek in custom air handling but serves a broader portfolio including residential, refrigeration, and energy services.
• Johnson Controls: Building HVAC and controls incumbent with YORK and Titus air-handling brands directly competing with Nortek in commercial air handlers, while also dominating building automation — overlapping with Nortek's BMS integration story.
• Carrier Global: Diversified HVAC manufacturer with significant commercial air handling and custom-engineered equipment offerings. Competes with Nortek on large custom projects but also competes across residential, fire/security, and refrigeration.
• Daikin Applied: US arm of Daikin Industries, manufacturing chillers, air handlers, and packaged rooftop equipment for commercial applications. Competes directly in custom air handling while leveraging global R&D and scale.

Direct peers

• AAON: AAON is a direct competitor manufacturing custom and semi-custom HVAC equipment including air handlers, rooftop units, and energy recovery units for commercial and industrial applications, with similar consultative sales through rep networks.
• Greenheck: Family-owned manufacturer of commercial and industrial fans, air handlers, dampers, and air-control products. Closely comparable in business model — private, custom-engineered, rep-driven, with similar vertical coverage.
• Mestek (Enviro-Tec brand): Custom air-handling unit manufacturer under Mestek, serving healthcare, laboratory, and industrial cleanroom applications. Directly competes in the same custom-engineered, niche-vertical segments as Nortek's CleanPak and Huntair brands.
• Loren Cook Company: Privately held manufacturer of commercial and industrial fans, blowers, and air-handling equipment. Closely comparable in custom-engineered, rep-driven model targeting similar institutional and industrial customers.

Emerging players

• Munters: Specializes in air treatment and climate solutions including data center cooling and humidity control. Overlaps with Nortek in cleanroom and industrial air handling, with growing emphasis on data center and mission-critical cooling.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/c/NortekAirSolutions
• LinkedInlinkedin.com/company/ces-group-llc-

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Nortek Air Solutions