The International Institute of Ammonia Refrigeration

What The International Institute of Ammonia Refrigeration does

The International Institute of Ammonia Refrigeration (IIAR), legally the International Institute of All-Natural Refrigeration, is a private, nonprofit, membership-based standards organization headquartered at 1001 N. Fairfax Street, Suite 503, Alexandria, Virginia. Founded as a technical member organization to represent the natural refrigeration community, IIAR develops and publishes ANSI-accredited consensus standards (ANSI/IIAR 1, 2, 4, 6, 7, and 9) covering definitions, safe design, installation, inspection, maintenance, operating procedures, and minimum system safety for closed-circuit ammonia refrigeration systems. IIAR has published more than nine standards and more than 500 technical papers, and claims over 4,000 members across 38+ countries (with the membership page citing 3,000+ individuals in 50+ countries).

IIAR's product surface includes the Academy of Natural Refrigerants certificate courses (ARM, PSM/RMP, PHA, IIAR 2, 4, 6, 9) offering PDH credits, three seat-licensed video training series in English and Spanish (Series I Basic Ammonia Refrigeration, Series II Safety Training, Series III Oil Draining), the IIAR Learning Management System, a mobile app, the IIAR Resource Site (iiarresources.com), and a publications catalog covering the CO2 Handbook, Refrigeration Piping Handbook, ANSI/IIAR standards, ARM templates, PSM/RMP templates, and refrigerant release estimation guidelines.

IIAR's business model is a recurring subscription model anchored by annual membership dues (Group Company $2,000-$10,000+, Individual Company $1,000, Special $100) that runs July 1 through June 30, supplemented by course fees, seat-based training video licensing, one-time publication sales, freemium webinars, and annual conference registrations. Revenue is not publicly disclosed. Go-to-market is member-led and event-driven, with annual meetings (49th in Tampa April 2027, 50th in Portland March 2028) serving as primary acquisition and retention touchpoints. The customer base is horizontal across the ammonia refrigeration value chain: end users/owner-operators, contractors, engineers, manufacturers, consultants, wholesalers, and academia, served through 14 allied associations including ASHRAE, GCCA, IIR, and NASRC.

Name

The International Institute of Ammonia Refrigeration

Legal name

International Institute of All-Natural Refrigeration

Website

https://iiar.org

Company type

Private

Operating status

Operating

Short description

The International Institute of Ammonia Refrigeration (IIAR) is a nonprofit, membership-based standards organization headquartered in Alexandria, Virginia, that develops ANSI/IIAR consensus standards, certificate courses, training videos, and publications for the global ammonia and natural refrigeration industry, serving 4,000+ members across 38+ countries.

Ownership category

akta.pro rank

Headquarters

HQ city

Alexandria

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Membership Dues: Annual membership fees across Group Company, Individual Company, and Special (Academic, Affiliate, Retired, Student) categories. Membership runs July 1 through June 30 and is not pro-rated.
2. Certificate Programs: Self-paced online certificate courses including IIAR 2, 4, 6, 9, PSM/RMP, PHA, and ARM. Courses offer PDH credits and are based on ASTM standards. Pricing varies by course with member/non-member rates.
3. Training Video Licensing: Yearly license-based access to three video training series (Basic Ammonia Refrigeration, Safety Training, Oil Draining) available in English and Spanish. Pricing is seat-based with member and non-member rates.
4. Publications and Handbooks: Sale of CO2 Handbook, Refrigeration Piping Handbook (available in English and Spanish), ANSI/IIAR Standards, and compliance templates (ARM, PSM/RMP).

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels6 records

Core offering

IIAR is a nonprofit technical member organization that develops and publishes ANSI-accredited consensus standards for ammonia and natural refrigeration systems, and delivers accredited certificate courses, video training series, technical handbooks, compliance templates, webinars, and an annual conference to professionals across the refrigeration value chain. Members gain access to the eLibrary, online membership directory, and the IIAR Learning Management System; non-members can purchase courses, standards, and publications at premium rates.

Product overview

The International Institute of Ammonia Refrigeration (IIAR) is a professional membership organization, not a technology product company. Its offerings include: membership programs providing access to standards and publications; the IIAR mobile application and Learning Management System for online education delivery; certificate courses through the Academy of Natural Refrigerants (including ARM, PSM/RMP, PHA, and IIAR 2/4/6/9 programs); three video training series covering basic ammonia refrigeration, safety procedures, and oil draining; technical publications including CO2 Handbook, Refrigeration Piping Handbook, and standards documents; compliance templates (ARM and PSM/RMP); and an annual conference. The IIAR Resource Site serves as a centralized hub for technical information.

Differentiator

Problem solved

Functional benefit

Brands

• Academy of Natural Refrigerants: IIAR's long-term education program addressing technical training needs for natural refrigeration system design, safety, and maintenance.
• Natural Refrigeration Foundation

Products and services

• ARM and PSM/RMP Compliance Templates Editable templates supporting implementation of the Ammonia Refrigeration Management program and Process Safety Management/Risk Management Plan documentation at ammonia refrigeration facilities.
• IIAR Membership Annual membership granting access to the eLibrary, online membership directory, publications, and the IIAR Annual Conference. Group Company Membership ranges from $2,000 (2-5 individuals) to $10,000 (21-25 individuals) plus $100 per additional individual; Individual Company Membership is $1,000 per year; Special Membership is $100 per year.
• ANSI/IIAR Standards Technical standards covering definitions, safe design, installation, inspection/testing/maintenance, operating procedures, and minimum system safety requirements for closed-circuit ammonia refrigeration systems. Sold as digital publications through the IIAR website and Gilmore Global eVantage distribution.
• IIAR Certificate Course Programs (ARM, PSM/RMP, PHA, IIAR 2, 4, 6, 9) Self-paced online certificate programs covering Ammonia Refrigeration Management (ARM), OSHA PSM/EPA RMP compliance, Process Hazard Analysis (PHA), and standards-based design, installation, inspection, and maintenance courses. Available in English and Spanish via the IIAR Learning Management System.
• IIAR Training Video Series (Series I, II, III) Series I (Basic Ammonia Refrigeration), Series II (Ammonia Refrigeration Safety Training), and Series III (Removing Oil from an Ammonia Refrigeration System) delivered via the IIAR Learning Management System with institutional admin rights and student record tracking.
• IIAR CO2 Handbook Handbook on carbon dioxide refrigeration technology with supplemental digital materials, available for digital download via the IIAR website.
• Refrigeration Piping Handbook Handbook covering refrigeration piping design and installation, available in English and Spanish, with downloadable resources and updates via the IIAR website.
• Guideline for Estimating Accidental Refrigerant Releases Guideline and accompanying Release Estimation Tool supporting incident investigation compliance for accidental refrigerant releases.
• IIAR Annual Conference Annual conference bringing together natural refrigeration professionals for technical education, networking, and industry updates.
• IIAR Technical Webinars Live and recorded technical webinars on ammonia refrigeration and HVAC topics, free for members and paid for non-members.

Named customers6 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

14 partnerships are on record, tiered minor and core.

• AEFYT (Asociación Española de Fluidos y Transferencia de Calor)minorStrategic or Co-development PartnerSpanish association for fluid and heat transfer. Allied association partner supporting the natural refrigeration community in Spanish-speaking regions.
• ACAIRE (Asociación Colombiana de Aire Acondicionado y Refrigeración)minorStrategic or Co-development PartnerColombian association for air conditioning and refrigeration. Allied association supporting industry standards and practices in Latin America.
• AIRAH (Australian Institute of Refrigeration, Air Conditioning and Heating)minorStrategic or Co-development PartnerAustralian professional institute for refrigeration, air conditioning and heating. Allied association for knowledge sharing and standards development.
• ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers)coreStrategic or Co-development PartnerMajor global professional society for HVAC&R. Allied association for standards coordination and industry advocacy.
• Cámara Chilena de Refrigeración y ClimatizaciónminorStrategic or Co-development PartnerChilean chamber of refrigeration and air conditioning. Allied partner supporting industry standards in Chile.
• Chinese Association of Refrigeration (CAR)minorStrategic or Co-development PartnerNational refrigeration association in China. Allied partner for international standards and knowledge exchange.
• CIEMI (Centro de Investigación y Estudios Multidisciplinarios de la Ingeniería)minorStrategic or Co-development PartnerEngineering research and education center. Allied association supporting refrigeration education and research.
• eurammonminorStrategic or Co-development PartnerEuropean association for natural refrigerants. Allied partner promoting ammonia and natural refrigeration in Europe.
• GCCA (Global Cold Chain Alliance)coreStrategic or Co-development PartnerGlobal alliance for cold chain industries. Allied partner for cold storage and refrigeration industry advocacy.
• IOR (Institute of Refrigeration)minorStrategic or Co-development PartnerUK-based professional institute for refrigeration. Allied partner for international knowledge sharing.
• IIR (International Institute of Refrigeration)coreStrategic or Co-development PartnerInternational intergovernmental organization for refrigeration knowledge. Allied partner for global standards and research coordination.
• NASRC (North American Sustainable Refrigeration Council)coreStrategic or Co-development PartnerNorth American council focused on sustainable refrigeration. Allied partner for sustainability and natural refrigerant promotion.
• RETA (Refrigerating Engineers and Technicians Association)minorStrategic or Co-development PartnerAssociation for refrigeration engineers and technicians. Allied partner supporting professional development.
• TRA (Thailand Refrigeration Association)minorStrategic or Co-development PartnerThai refrigeration industry association. Allied partner supporting standards development in Southeast Asia.

Scale indicators4 records

Recent moves4 records

Expansion highlights5 records

Broad incumbents

• American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE): ASHRAE is the dominant global HVAC&R professional society publishing widely adopted standards. It is IIAR's closest peer in mission and standards authority but is far broader (covering all HVAC&R, not just ammonia/natural refrigerants) and is listed as an IIAR allied partner.
• Air-Conditioning, Heating, and Refrigeration Institute (AHRI): AHRI is the major trade association representing HVAC&R and water heating equipment manufacturers in North America. It is comparable to IIAR in association/standards role but covers the entire manufactured equipment portfolio and is OEM-led rather than user-focused.

Direct peers

• International Institute of Refrigeration (IIR/IIFIIR): IIR is an intergovernmental body that coordinates refrigeration science, standards, and knowledge globally. It is shown as IIAR's allied partner and is the most direct international counterpart in scope and mission, though it is governmental and broader than IIAR's ammonia focus.
• Global Cold Chain Alliance (GCCA): GCCA is the global alliance for cold chain industries including warehousing, logistics, and refrigeration. It is an IIAR allied partner with overlapping end-user membership and serves the same industrial refrigeration/cold-storage customer base.
• Refrigerating Engineers and Technicians Association (RETA): RETA is a US-based association certifying ammonia refrigeration operators and technicians. It is a direct peer to IIAR on the workforce training and certification side and is listed as an IIAR allied partner.

Regional players

• Institute of Refrigeration (IOR): IOR is the UK professional institute for refrigeration. It is an IIAR allied partner with comparable member, publication, and standards-activities model but operates primarily in the UK/Ireland market.
• Australian Institute of Refrigeration, Air Conditioning and Heating (AIRAH): AIRAH is the Australian professional institute for HVAC&R. Comparable to IIAR as a membership body driving standards and education, but focused on the Australian market and listed as an IIAR allied partner.
• eurammon: eurammon is a European initiative promoting natural refrigerants including ammonia. It is an IIAR allied partner with overlapping mission, but its geographic and refrigerant focus is narrower than IIAR's global ammonia remit.
• Chinese Association of Refrigeration (CAR): CAR is the national refrigeration association in China. It is an IIAR allied partner that runs comparable member, standards, and conference activities but is geographically limited to China, a key growth region for ammonia refrigeration.

Emerging players

• North American Sustainable Refrigeration Council (NASRC): NASRC is a North American nonprofit promoting natural refrigerants and supporting the F-Gas regulatory transition. It is an IIAR allied partner and competes partly for thought leadership on natural refrigerant adoption, though it is narrower in scope than IIAR.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xinstagram.com/allnaturalrefrigeration
• YouTubeyoutube.com/channel/UCvTrlTpMTu9bpBW32S43Q6g
• Facebookfacebook.com/434659729919432
• LinkedInlinkedin.com/company/the-international-institute-of-ammonia-refrigeration

Revenue estimate

Valuation estimate

Number of profiles

Profiles14 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 The International Institute of Ammonia Refrigeration