Cosco Air Conditioning

What Cosco Air Conditioning does

Cosco Air Conditioning, legally Cosco, Inc., is a family-owned B2B wholesale distributor of heating, ventilation, air conditioning, and refrigeration (HVAC/R) equipment, supplies, tools, refrigerants, and components, founded in 1961 and headquartered at 2312 Kamehameha Highway in Honolulu, Hawaii. The company serves Hawaii-based HVAC/AC contractors through four physical branch locations spanning Oahu, Maui, Kona (Big Island), and Kauai, complemented by an account-based e-commerce storefront at coscohawaii.com. Its catalog spans more than 30 product categories and over 100 manufacturer brands, with Daikin, Johnson Controls, JB Industries, and Irwin Tools among the deepest partnerships; it also operates a proprietary specialty division called Cosco Custom Coils that manufactures direct-fit OEM coil replacements and converts microchannel coils to tube-and-fin designs.

The business is structured around three revenue streams: (1) HVAC/R equipment and materials distribution from 100+ manufacturers, sold on unit pricing to logged-in contractor accounts; (2) custom coil manufacturing under the Cosco Custom Coils sub-brand; and (3) professional services revenue from EPA 608, A2L (R32), and 410A certification training programs. Pricing is not publicly disclosed and requires customer login; order-level pricing observed in product listings ranges from roughly $5.89 for consumables (e.g., manifolds) to $152 for premium gauges, consistent with a transactional, high-volume distribution model rather than enterprise contract sales. The company also offers a Find An Installer referral service connecting end customers to contractor customers, reinforcing its role as the channel intermediary rather than a direct installer.

Cosco is Hawaii's recognized #1 Daikin Dealer and serves as the primary distribution channel for Daikin mini-split and heat pump products in the state. The company is privately held with no disclosed parent, no subsidiaries, no funding rounds, no M&A activity, and no public management bios in the source data — consistent with a closely-held family business. Geographic operations are explicitly restricted to Hawaii, with the company stating it only accepts orders placed and shipped within the state. Operations-related DBAs include Cosco Supply, Hawaii Nitrogen Network, and HI Nitrogen Network, and Cosco also markets itself as "Hawaii's A/C & Refrigeration Supply House" and "Hawaii's Industrial Supermarket."

Name

Cosco Air Conditioning

Legal name

Cosco, Inc.

Website

https://coscohawaii.com

Company type

Private

Founded year

1961

Operating status

Operating

Headcount range

51–100 employees

Short description

Cosco Air Conditioning is a family-owned B2B distributor (since 1961) serving Hawaii's HVAC/AC contractors with equipment, refrigerants, tools, and custom-manufactured coils across four island branches and an e-commerce platform.

Ownership category

akta.pro rank

Product category

HVAC/R Wholesale Distribution

NAICS

Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers (42373), Refrigeration Equipment and Supplies Merchant Wholesalers (423740)

SIC

Wholesale-Hardware & Plumbing & Heating Equipment & Supplies (5070), Wholesale-Professional & Commercial Equipment & Supplies (5040)

akta.pro primary industry

HVAC, Water Heaters & Indoor Air Quality Distribution (CRAOAFAJ)

Keywords

• HVAC distribution
• Refrigeration supplies
• Custom HVAC coils
• Air conditioning equipment
• Refrigerant sales

Headquarters

HQ city

Honolulu

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. HVAC/R Equipment and Materials Sales: B2B distribution of air conditioning and refrigeration equipment, supplies, tools, and components to Hawaii's AC contractors. Sells individual items and supplies from over 100+ manufacturers.
2. Custom Coil Manufacturing: Specialty custom coil division providing direct fit custom HVAC coils and OEM replacements for contractors
3. EPA, A2L & 410A Certification Services: Provides EPA, A2L (R32) and 410A certification training services

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

Cosco Air Conditioning is a wholesale distributor of HVAC/R equipment, parts, tools, refrigerants, controls, and consumables serving air conditioning and refrigeration contractors across the Hawaiian Islands. The company carries 100+ manufacturer brands through a B2B e-commerce storefront and four physical branch locations (Honolulu, Maui, Kona, Kauai), and operates a proprietary specialty division, Cosco Custom Coils, that builds direct-fit OEM replacement coils including microchannel-to-tube-and-fin conversions. The company also delivers EPA 608, A2L (R32) and 410A refrigerant handling certification training to HVAC technicians.

Product overview

Cosco Air Conditioning is a family-owned B2B distributor (since 1961) serving Hawaii's HVAC/R contractors with an e-commerce storefront. The company operates a single unified platform that combines a proprietary specialty division (Cosco Custom Coils offering direct-fit custom HVAC coils and OEM replacements) with a broad distribution model offering over 30 product categories including air conditioners, refrigeration equipment, test instruments, tools, refrigerants, and materials. The company is Hawaii's #1 Daikin dealer and carries an extensive range of third-party brands including Johnson Controls, JB Industries, Irwin Tools, Honeywell, Copeland, and many others. Products are available through the CoscoHawaii.com e-commerce platform with ordering, account management, and branch pickup across Hawaii locations (Honolulu, Maui, Kona, Kauai).

Differentiator

Problem solved

Functional benefit

Brands

• Cosco Custom Coils: Specialty division providing direct fit custom HVAC coils and OEM replacements, including converting microchannel to tube and fin, as well as condenser, evaporator, and chilled water coils with copper tube and fin options.

Products and services

• Cosco Custom Coils Proprietary specialty division that manufactures direct-fit custom HVAC coils and OEM replacements, including microchannel-to-tube-and-fin conversions, condenser coils, evaporator coils, and chilled water coils with copper tube and fin options, sold to Hawaii's HVAC contractors for retrofit and replacement service work.
• EPA 608, A2L (R32) and 410A Certification Training Professional certification training program for HVAC technicians covering EPA 608 refrigerant handling, A2L (R-32), and R-410A safe handling requirements, sold as a paid service to HVAC contractors and technicians in Hawaii.
• HVAC/R Equipment and Supplies Distribution Wholesale distribution of air conditioning and refrigeration equipment, parts, refrigerant gases, controls, tools, and consumables from 100+ manufacturer brands, sold through the Cosco Hawaii e-commerce platform and four island branch locations (Honolulu, Maui, Kona, Kauai) to HVAC/R contractors statewide.
• Daikin Mini-Split and Heat Pump Distribution Authorized Daikin dealer channel in Hawaii offering high-efficiency Daikin mini-split and heat pump units, marketed and sold to Hawaii HVAC contractors as Cosco's flagship brand line. Cosco holds the #1 Daikin dealer position in Hawaii.
• Portable A/C Rentals Rental of portable air conditioning units to Hawaii customers as a short-term cooling solution, offered through the Cosco Hawaii website.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Four partnerships are on record, tiered core.

• DaikincoreChannel Partner/ Reseller/ DistributorCosco is Hawaii's #1 Daikin Dealer and official distributor. Daikin is recognized as the #1 mini-split brand in Japan, offering high-efficiency units with strong warranties. Cosco promotes Daikin products through their website and serves as the primary distribution channel for Daikin equipment in Hawaii.
• Johnson ControlscoreTechnology or IntegrationCarries 15 Johnson Controls products including sensors, power modules, thermostats, and pneumatic components for HVAC systems. Products include RLD-H10 leak detector sensors, T-4002 thermostats, V3000 actuator valves, and VA-8052 valve actuators.
• JB IndustriescoreChannel Partner/ Reseller/ DistributorExtensive product line of 306 JB Industries items including refrigerant gauges, hoses, manifolds, couplers, access valves, ball valves, and vacuum pumps for HVAC/R service applications. Products include gauges rated for R-22, R-410A, R-404A refrigerants.
• Irwin Tools (Stanley Black & Decker)coreChannel Partner/ Reseller/ DistributorDistributes 30 Irwin Tools products including drill bits, tapcon bits, magnetic nutsetters, bar clamps, locking pliers, and screw extractor sets. Products include M-35 cobalt high-speed steel drill bits and QUICK-GRIP bar clamps.

Scale indicators4 records

Recent moves1 record

Expansion highlights5 records

Regional players

• R.E. Michelson Company: HVAC/R distributor serving the western U.S. from multiple branch locations. Comparable as a regional distributor focused on air conditioning and refrigeration products.
• AC Pro: HVAC/R distributor headquartered in Southern California serving the western U.S. Direct comparable in business model—B2B distribution of air conditioning and refrigeration equipment to contractors—with regional rather than Hawaii-only focus.

Emerging players

• SupplyHouse.com: Online-first HVAC, plumbing, and electrical supplies retailer/distributor. Comparable on product breadth and contractor customer base; competes via national e-commerce reach, putting pressure on physical-branch-only distributors like Cosco.

Broad incumbents

• Watsco: Largest U.S. distributor of HVAC/R products, operating multiple regional brands (Gemaire, Baker, Comfortemp). Publicly traded parent of several regional distributors structurally comparable to Cosco's distribution model.
• HAJOCA Corporation: Large U.S. plumbing, heating, cooling, and industrial distributor operating through decentralized local branches. Comparable in distributed branch model serving trade contractors, though broader in product scope.
• Winsupply: Cooperative-style distributor of plumbing, HVAC, and industrial supplies across the U.S. Compares on multi-branch B2B distribution model serving trade contractors.
• Ferguson HVAC: Diversified plumbing and HVAC distributor (subsidiary of Ferguson Enterprises) with national U.S. footprint. Comparable as a wholesale distributor serving HVAC contractors, though operating at much larger scale and broader category scope.

Direct peers

• Gustave A. Larson Company: Midwest- and western-U.S.-focused HVAC/R distributor serving contractors with a similar mix of equipment, parts, and supplies. Directly comparable in customer base and product breadth.
• Carrier Enterprise: Wholesale distributor of Carrier and allied HVAC brands serving contractors in the U.S. and Latin America. Direct comparable as a branded-equipment distributor with similar contractor customer base.
• Johnstone Supply: Cooperative HVAC/R distributor serving contractors across the U.S. with comparable product breadth (parts, equipment, tools, controls). One of Cosco's closest direct comparables in business model—pure B2B HVAC distribution to contractors.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/coscohawaii
• LinkedInlinkedin.com/company/cosco-air-conditioning-refrigeration

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

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 Cosco Air Conditioning