Shamrock Sales

What Shamrock Sales does

Shamrock Sales Inc. is a privately held manufacturers' representative firm founded in 1997 in Denver, Colorado by Steve Duggan, with his brother Neil Duggan joining as partner later that same year. The firm represents more than 21 manufacturer principals in the hydronic heating, plumbing, water filtration, and HVAC categories — including Lochinvar, REHAU, Taco Comfort Solutions, Tekmar, Amtrol, Atlas Filtri, Niagara, Bocchi, MTI, Mr. Steam, Purmo, PHP Precision Hydronic Products, Jeremias, Bonomi, Diversified Heat Transfer, BoilerMag, Smith's, Sussman, Pietro Fiorentini, G2 Solutions, and UEi — across the Rocky Mountain Region.

The company's operating model is commission-based professional services: Shamrock Sales does not manufacture products itself and does not develop proprietary technology. Instead, it sells represented manufacturer lines through wholesale distribution to wholesalers, contractors, and installers, layering on technical support, equipment sizing, troubleshooting, training, and quotation services. Go-to-market is sales-led, with a direct field sales force that supplements relationship-based selling through industry association memberships (AIMR, ASA, DPHA, HBA Denver, RMMCA), recurring hands-on training events across Colorado locations, and a website that hosts a downloadable linecard, product spotlights, manufacturer resources, and a training calendar.

The firm is founder-owned with no institutional investment, no subsidiaries, no parent company, and no publicly disclosed revenue. Headcount is 11-50 employees, and the operating footprint is strictly regional (Rocky Mountain Region, USA). The mission stated by the company centers on providing consistent and focused representation for its manufacturer principals and dependable, caring service to its downstream customers.

Name

Shamrock Sales

Legal name

Shamrock Sales Inc.

Website

https://shamrocksalesinc.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

11–50 employees

Short description

Shamrock Sales Inc. is a Denver-based manufacturers' representative firm, founded in 1997, representing 21+ hydronic heating, plumbing, and HVAC product manufacturers to wholesalers, contractors, and installers across the Rocky Mountain Region via commission-based sales and technical training.

Ownership category

akta.pro rank

Headquarters

HQ city

Denver

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Marketing or Sales, Operations, Others

Revenue model

1. Commission-based Representation: Shamrock Sales earns revenue as a manufacturers' representative by representing multiple manufacturer brands in the hydronics and plumbing industry. They sell through distribution channels to wholesalers and contractors, earning commissions on sales.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Shamrock Sales is a manufacturers' representative firm that provides sales representation, technical training, and quotation support for 21+ manufacturer brands of hydronic heating, plumbing, water filtration, radiant heating, boilers, water heaters, and HVAC products. The company sells these manufacturer product lines through wholesale distribution to contractors, technicians, and installers in the Rocky Mountain Region.

Product overview

Shamrock Sales is a manufacturers' representative company (sales agency) founded in 1997, serving the Rocky Mountain Region. The company does not manufacture products itself but represents multiple manufacturers of hydronic heating and plumbing products. Their portfolio includes products from 21+ manufacturer partners covering categories such as: boilers and water heaters (Lochinvar), expansion tanks and water system solutions (Amtrol), water filtration (Atlas Filtri), kitchen and bath fixtures (Bocchi, MTI), radiant heating and snowmelt systems (REHAU, Tekmar, Taco), bathroom products (Niagara, Mr. Steam), exhaust and venting systems (Jeremias), and various hydronic components (PHP, BoilerMag, Bonomi, Smith's, Sussman, Pietro Fiorentini, Purmo, G2 Solutions, Diversified Heat Transfer, UEi). The company provides sales representation, technical support, training, and resources to wholesalers, contractors, and other customers in the Rocky Mountain Region.

Differentiator

Problem solved

Functional benefit

Products and services

• Amtrol Product Line Representation Sales representation of Amtrol water system solutions, expansion tanks, and HVAC products (Extrol Pro, Air Separators, Pressuriser Plus) for residential, commercial, and industrial markets in the Rocky Mountain Region.
• Atlas Filtri Product Line Representation Sales representation of Italian-engineered water filtration solutions including whole-house filtration, reverse osmosis, under-counter and food-service solutions, and scale-reduction technology for residential, commercial, and industrial applications.
• Bocchi Product Line Representation Sales representation of Bocchi fireclay kitchen and bathroom sinks, granite kitchen sinks, workstation sinks, toilets, and accessories with European styling for the U.S. market.
• BoilerMag Product Line Representation Sales representation of BoilerMag magnetic filtration systems for commercial and residential applications, including BoilerMag XL commercial filters and BoilerMag Heating System Filter.
• Lochinvar Product Line Representation Sales representation of Lochinvar commercial and residential boilers and water heaters, including Knight, Armor, Noble, Calibur, Centrus, Lectrus, Shield, and Veritus product lines with Smart System controls, supported by recurring training events.
• REHAU Product Line Representation Sales representation of REHAU polymer-based solutions for radiant heating, snow and ice melting systems, plumbing, pre-insulated PEX piping (Raupex, Insulpex), Fire Sprinkler systems, and F1960 cold expansion fittings.
• Tekmar Product Line Representation Sales representation of Tekmar controls for hydronic and radiant heating including Smart Boiler Controls, Thermostat 557, 291 Smart Heat Pump Control, setpoint controls, snow melting controls, and integration with building management systems.
• Taco Comfort Solutions Product Line Representation Sales representation of Taco circulators, pumps, zone valves, zone controls, SR switching relays, 0018e ECM circulators, 5121 mixing valves, hot water recirculation systems, and Zone Sentry/LeakBreaker/TridentBoost series products.
• Niagara Product Line Representation Sales representation of Niagara high-efficiency toilets featuring Stealth technology, including Liberty, Sabre, and Shadow product lines for residential, commercial, and hospitality applications.
• Mr. Steam Product Line Representation Sales representation of Mr. Steam steam generators, saunas, SteamPod, SPAH20 Electronic Shower Valve, and steam shower therapies for residential and commercial applications.
• MTI Product Line Representation Sales representation of MTI luxury bath products including DoloMatte, Emi, Acquabella, and various bathware and spa products.
• Jeremias Product Line Representation Sales representation of Jeremias exhaust systems including single wall exhaust, grease exhaust, quench vent, fume vent, and engine exhaust systems (GV, FL, KL, CK systems).
• Bonomi Product Line Representation Sales representation of Bonomi valves and fittings including Ghibson valves, copper valves, and press valves for hydronic and plumbing applications.
• Diversified Heat Transfer Product Line Representation Sales representation of DHT HVAC coils and heat transfer products for commercial applications, including DHT Sussman EWx Series.
• Purmo Product Line Representation Sales representation of Purmo radiant heating products including radiators and related hydronic heating solutions.
• PHP Precision Hydronic Products Representation Sales representation of PHP Precision Hydronic Products for heating systems and related applications.
• Pietro Fiorentini Product Line Representation Sales representation of Pietro Fiorentini gas pressure regulators and governors for low-pressure gas regulation applications.
• G2 Solutions Product Line Representation Sales representation of G2 Solutions specialty hydronic and mechanical products for the plumbing industry.
• Smith's Product Line Representation Sales representation of Smith's HVAC equipment including Heating Edge and Quiet-One 2000 kickspace heaters.
• Sussman Product Line Representation Sales representation of Sussman electric boilers, steam generators, and related HVAC products.
• UEi Product Line Representation Sales representation of UEi HVAC test instruments and tools, including boiler kits and new product overviews for HVAC professionals.

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

21 partnerships are on record, tiered core.

• AmtrolcoreChannel Partner/ Reseller/ DistributorAmtrol is a manufacturer of water system solutions, expansion tanks, and HVAC products. Shamrock Sales represents their product line in the Rocky Mountain Region.
• Atlas FiltricoreChannel Partner/ Reseller/ DistributorAtlas Filtri is an Italian-engineered water filtration leader. Shamrock Sales represents their whole-house filtration, reverse osmosis, and scale-reduction products.
• BocchicoreChannel Partner/ Reseller/ DistributorBocchi is a Turkish/Italian designer of fireclay kitchen and bathroom sinks. Shamrock Sales represents their products in the Rocky Mountain Region.
• BoilerMagcoreChannel Partner/ Reseller/ DistributorBoilerMag manufactures magnetic filtration systems for commercial and residential applications. Shamrock Sales represents their product line.
• BonomicoreChannel Partner/ Reseller/ DistributorBonomi is a manufacturer of valves and related products. Shamrock Sales represents their product line in the Rocky Mountain Region.
• Diversified Heat Transfer (DHT)coreChannel Partner/ Reseller/ DistributorDHT manufactures HVAC coils and heat transfer products. Shamrock Sales represents their commercial and residential product lines.
• G2 SolutionscoreChannel Partner/ Reseller/ DistributorG2 Solutions provides specialty products for the plumbing industry. Shamrock Sales represents their product line in the region.
• JeremiascoreChannel Partner/ Reseller/ DistributorJeremias manufactures exhaust vents and chimney systems. Shamrock Sales represents their single wall exhaust and related products.
• LochinvarcoreChannel Partner/ Reseller/ DistributorLochinvar is a leading manufacturer of boilers and water heaters. Shamrock Sales has a strong partnership representing their residential and commercial products with regular training events.
• Mr. SteamcoreChannel Partner/ Reseller/ DistributorMr. Steam manufactures steam shower systems and saunas. Shamrock Sales represents their residential and commercial product lines.
• MTIcoreChannel Partner/ Reseller/ DistributorMTI produces luxury bath products including tubs and sinks. Shamrock Sales represents their product line in the Rocky Mountain Region.
• NiagaracoreChannel Partner/ Reseller/ DistributorNiagara manufactures water-conserving toilets and plumbing products. Shamrock Sales represents their Liberty, Sabre, and Shadow product lines.
• PHP Precision Hydronic ProductscoreChannel Partner/ Reseller/ DistributorPHP specializes in precision hydronic products. Shamrock Sales represents their product line for the Rocky Mountain Region.
• Pietro FiorentinicoreChannel Partner/ Reseller/ DistributorPietro Fiorentini manufactures gas pressure regulators and governors. Shamrock Sales represents their governor product line.
• PurmocoreChannel Partner/ Reseller/ DistributorPurmo is a manufacturer of hydronic heating products including radiators and controls. Shamrock Sales represents their product line.
• REHAUcoreChannel Partner/ Reseller/ DistributorREHAU is a global leader in polymer-based solutions including radiant heating, plumbing, and fire sprinkler systems. Shamrock Sales represents their hydronic and radiant heating products.
• Smith'scoreChannel Partner/ Reseller/ DistributorSmith's produces HVAC equipment including kickspace heaters. Shamrock Sales represents their product line in the region.
• SussmancoreChannel Partner/ Reseller/ DistributorSussman manufactures electric boilers and steam generators. Shamrock Sales represents their product line.
• Taco Comfort SolutionscoreChannel Partner/ Reseller/ DistributorTaco manufactures circulators, pumps, and zoning controls for hydronic systems. Shamrock Sales has regular training events for their products.
• TekmarcoreChannel Partner/ Reseller/ DistributorTekmar produces controls for hydronic heating, snowmelt, and heat pump systems. Shamrock Sales has multiple training sessions scheduled for their products.
• UEicoreChannel Partner/ Reseller/ DistributorUEi manufactures HVAC testing and diagnostic equipment. Shamrock Sales represents their product line in the Rocky Mountain Region.

Scale indicators1 record

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• Rheem Manufacturing: Major U.S. manufacturer of water heating, HVAC, and hydronic products; broadly comparable as an industry incumbent whose product portfolio overlaps with Shamrock's represented lines.
• Rinnai America: Manufacturer of tankless water heaters, boilers, and hydronic heating products; broadly comparable as a major industry incumbent serving the same hydronic and plumbing end markets.
• A. O. Smith Corporation: Manufacturer of water heaters, boilers, and hydronic heating products including commercial and residential lines; broadly comparable as a major hydronic incumbent whose products flow through rep and distribution channels.
• Reliance Worldwide Corporation: Global manufacturer of plumbing and water delivery products, including SharkBite and other plumbing fittings; broadly comparable as an industry incumbent whose products flow through the same contractor distribution channel.
• Watts Water Technologies: Global manufacturer of plumbing, flow control, and water treatment products including hydronic components; broadly comparable as a major industry incumbent whose products Shamrock and similar reps sell alongside.

Direct peers

• Winsupply: U.S. wholesale distributor group with strong plumbing, HVAC, and hydronics product offerings serving contractors; comparable B2B distribution model reaching the same contractor customer base.
• Johnstone Supply: HVAC and plumbing wholesale cooperative serving contractors across the U.S.; comparable in serving residential and commercial HVAC/plumbing contractors with technical product support and training.
• Hajoca Corporation: Large privately-held U.S. wholesale distributor of plumbing, heating, and cooling products serving contractors; directly comparable in serving contractor and installer customers with hydronics and plumbing product portfolios.
• Watsco: Largest U.S. distributor of HVAC equipment and supplies serving contractors; comparable in serving the same HVAC contractor base with hydronic-adjacent products.
• Ferguson Enterprises: Largest U.S. wholesale distributor of plumbing, HVAC, and waterworks products serving contractors; directly comparable in serving the same contractor and installer customer base in plumbing and hydronics, although operating at vastly larger scale and taking title to inventory.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/shamrock-sales-inc

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 Shamrock Sales