Air Zone International

What Air Zone International does

Air Zone International, founded in 1994 and headquartered at 5220 Ted Street in Houston, Texas, is a privately held, family-led manufacturer of custom and standardized air handling units (AHUs) serving commercial, institutional, healthcare, and industrial end markets. The company specializes in Underfloor Air Distribution (UFAD) systems for LEED-certified green buildings, with a product portfolio spanning capacities from 600 CFM compact units to 180,000 CFM rooftop systems. Its technology stack includes direct drive plenum fans rated at up to 6% higher efficiency than standard offerings, Environmental Air Towers with chilled water coils, hospital-grade units with HEPA and MERV 14+ filtration, and corrosion-resistant subsea AHUs built from 316 stainless steel for offshore platforms. A patented feature rollout assembly enables compact footprints that preserve rentable square footage in high-rise installations.

Name

Air Zone International

Legal name

Air Zone International

Website

https://airzoneinc.com

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Product category

Commercial HVAC Equipment Manufacturing

NAICS

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

akta.pro primary industry

Air Handling Units (AHUs) & Rooftop Units (RTUs) (IMADANAA)

akta.pro secondary industries

HVAC & Industrial Ventilation (Chillers, AHUs, Exhaust, Filtration) (EUAEAFAE), HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB), Ventilation, Ducting & Air Distribution Equipment (IMAHAKAG)

Keywords

• Commercial air handling units
• Underfloor air distribution
• Custom HVAC manufacturing
• Green building HVAC
• Industrial air conditioning

Headquarters

HQ city

Houston

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Custom Air Handling Units: Manufacture and sale of custom air handling units for commercial buildings, industrial facilities, and specialized applications like subsea platforms. Units range from compact 600 CFM to large 180,000 CFM capacity.
2. Standard Air Handling Products: Sale of standard product lines including raised floor air products, overhead distribution column units, modular air units, compact air units, computer room AC units, hospital grade units, and roof top units.

Pricing tiers

Go-to-market motion2 records

Distribution channels6 records

Marketing channels6 records

Core offering

Air Zone International designs, manufactures, and supplies custom and standard commercial air handling units (AHUs) for green buildings and specialized applications. Core offerings include underfloor air distribution (UFAD) systems, modular and compact air units, overhead column units, energy recovery units, roof top units, hospital-grade units, computer room AC units, and custom-configured units for extreme environments such as offshore subsea platforms.

Product overview

Air Zone International offers a comprehensive portfolio of commercial air handling products for green buildings and underfloor air distribution (UFAD) systems. The core product line includes Raised Floor Air Products (up to 35,000 CFM), Overhead Distribution Column Units (up to 25,000 CFM), Energy Recovery Units, and larger Modular Air Units and Custom Air Handling Units (both up to 110,000 CFM). Additional offerings span Compact Air Units (600-8,800 CFM in 8 sizes), Air Rotation Units (up to 80,000 CFM), Redundant Fan and Coil Air Units (up to 30,000 CFM) for critical applications, Computer Room Air Conditioning Units, Roof Top Air Handling Units (up to 180,000 CFM), and Hospital Grade Air Units (up to 60,000 CFM). Specialized sub-products include Environmental Air Towers with optional energy wheels, Mixed Flow Column Units, Upflow Column Units, and Dual Flow Column Units. The company also manufactures custom-configured units for extreme applications including offshore subsea platforms. Key differentiators include direct drive plenum fans for energy efficiency, LEED compliance support, and factory-tested modular designs shipped in sections for ease of installation.

Differentiator

Problem solved

Functional benefit

Products and services

• Raised Floor Air Products Air handling units designed for underfloor air distribution (UFAD) systems, delivering conditioned air through raised floor plenums for green building applications, supporting up to 35,000 CFM.
• Overhead Distribution Column Units Column-style air distribution units for overhead air delivery in commercial buildings, supporting up to 25,000 CFM capacity.
• Energy Recovery Units Air handling units that recover energy from exhaust air streams using heat wheels or heat pipe coils to improve overall system efficiency.
• Modular Air Units Modular air handling units supporting up to 110,000 CFM, designed for demountable installation in sections for ease of transport and field assembly.
• Compact Air Units Standardized compact air handling units available in 8 sizes ranging from 600 to 8,800 CFM for space-constrained commercial applications.
• Custom Air Handling Units Bespoke air handling units engineered to exact project specifications, supporting up to 110,000 CFM for unique commercial, industrial, and specialized applications.
• Air Rotation Units Air rotation units for large space applications supporting up to 80,000 CFM.
• Redundant Fan and Coil Air Units Dual redundant air handling units with isolation dampers for continuous operation in critical applications like data centers and emergency rooms, supporting up to 30,000 CFM.
• Computer Room Air Conditioning Units Climate control systems specifically designed for data centers and computer rooms with compact, quiet operation.
• Roof Top Air Handling Units Rooftop-mounted air handling units for commercial buildings supporting up to 180,000 CFM, featuring economizer functionality and optional heat recovery.
• Hospital Grade Air Units Specialized air handling units for healthcare facilities with high air exchange rates, laminar flow, MERV 14+ filtration, HEPA options, UVGI, and humidity control for infection control, supporting up to 60,000 CFM.
• Outdoor Air Handling Units (Subsea) Heavy-duty outdoor air handling units designed for offshore subsea platforms, featuring 316 stainless steel construction, twin city belt drive plenum fans, and high-efficiency TEFC motors for harsh marine environments such as Shell Perdido platform.
• Horizontal Modular Unit (Houston GBRC)

Quantifiable outcome

• Energy savings: Up to 6% less energy consumption compared to standard offerings
• +4 more outcomes

Named customers11 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Five partnerships are on record, tiered minor, core, major and regional.

• City of Houston Green Building Resource CenterminorStrategic or Co-development Partner · 1 April 2009Air Zone donated a custom air handling unit to the new City of Houston Green Building Resource Center. The 9,000 CFM horizontal modular unit supplies the 6 inch underfloor air plenum for the green building showcase center.
• Tate Access FlooringcoreStrategic or Co-development Partner · 1 January 2009Joint marketing initiative between Air Zone and Tate offering quiet, compact and energy efficient supply air to underfloor service distribution systems. Also hosted joint events including breakfast on 95th floor in Chicago during 2009 ASHRAE Winter Conference with 80+ attendees.
• Carrier Corporation (United Technologies Company)majorChannel Partner/ Reseller/ DistributorCarrier Corporation, a United Technologies Company, serves as manufacturer representative/channel partner covering multiple US states including Delaware, New Jersey, New York, Michigan, Ohio, Pennsylvania, and South Carolina.
• Morex, Inc.regionalChannel Partner/ Reseller/ DistributorMorex, Inc. serves as international sales representative for Middle East region covering UAE, Iraq, Jordan, Kuwait, Qatar, and Saudi Arabia.
• American Environmental Supply CorporationregionalChannel Partner/ Reseller/ DistributorSales representative covering Japan market from Studio City, California office.

Scale indicators6 records

Recent moves6 records

Expansion highlights7 records

Direct peers

• AAON: AAON designs and manufactures high-quality, custom-engineered air handling units and HVAC equipment — directly comparable product line and customization model to Air Zone International.
• Greenheck: Greenheck is one of North America's largest manufacturers of commercial and industrial fans, blowers, and air handling units, overlapping directly with Air Zone's AHU and UFAD offering for commercial buildings.
• Mammoth Inc. Mammoth is a custom air-handling unit manufacturer serving commercial and industrial applications — highly comparable in custom-engineered AHU product category.
• Loren Cook Company: Loren Cook manufactures commercial fans, blowers, and air-handling equipment serving HVAC contractors — competing with Air Zone's fan and AHU offerings in mid-market commercial projects.

Broad incumbents

• Trane Technologies: Trane is a global HVAC incumbent offering commercial air handling, chillers, and building automation — overlaps broadly with Air Zone's commercial building focus but at significantly larger scale.
• Carrier Global: Carrier is a global HVAC/R major and a current channel partner of Air Zone — competing on large commercial and high-rise AHU/rooftop projects where Air Zone also bids.
• Johnson Controls: Johnson Controls provides commercial HVAC and building automation systems — competing on integrated AHU-plus-controls bids for green buildings and critical facilities.
• Daikin Applied: Daikin Applied manufactures chillers, air handlers, and rooftop units for commercial markets — directly competes in commercial AHU bidding against Air Zone.

Emerging players

• Titus HVAC: Titus specializes in air distribution (diffusers, terminal units, ductwork) used in UFAD systems, complementing and partly overlapping with Air Zone's UFAD column-unit portfolio.
• Price Industries: Price Industries manufactures air distribution products (diffusers, grilles, terminal devices) for commercial HVAC — adjacent but overlapping with Air Zone's UFAD and overhead column unit category.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/AirZoneInternational

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 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 Air Zone International