What Runtal North America does

Runtal North America, Inc. is a US-based manufacturer of premium architectural radiant heating products serving residential, commercial, and institutional customers. Founded in 1989 and headquartered at 187 Neck Road, Ward Hill (Haverhill), Massachusetts, the company produces hydronic, electric, and steam radiators — including baseboards, wall panels, vertical panels, towel radiators, and steam-specific models (Steamview, Charleston Pro, Steam Flow Form). All products share a common technical foundation: fully welded 16-gauge steel construction and radiant (rather than convective) heat transfer. The proprietary Mica Insulated Strip Finned (MISF) heating element is used in electric models, achieving 100% electrical-to-thermal conversion efficiency. Two patent-pending electric lines (wall panel and radiant baseboard series) are in the portfolio, and the RST WiFi smart thermostat (Version 2.0) integrates with Apple HomeKit, Amazon Alexa, and Google Assistant. Products are UL, CSA, and CE certified.

The company operates a hybrid sales-led distribution model. Channels include direct e-commerce through runtalnorthamerica.com, dedicated phone sales (1-800-526-2621), the Professional Buyer Program for architects, designers, contractors, and kitchen/bath dealers, and a US stocking distributor network plus Canadian distribution across 11 provinces/territories. Revenue is generated through one-time unit sales, with prices ranging from $23 for trim covers to $6,702 for high-end steam radiators; customization (90+ colors, custom lengths, made-to-order sizing) carries upcharges and longer lead times. Customer segments span homeowners, architects/interior designers, kitchen/bath dealers, commercial/institutional buyers, steam-system retrofitters, and HVAC contractors/wholesalers.

Runtal North America is a privately held subsidiary of Swiss Zehnder Group AG, which also owns Lifebreath, Zehnder America, and Zehnder Rittling. The company claims over 70 years of brand heritage in radiator technology and operates with 101-250 employees. Revenue figures are not publicly disclosed, no funding rounds are reported, and no recent M&A activity is on record. Current cost pressure is evidenced by a temporary tariff surcharge applied to certain steam products.

Name

Runtal North America

Legal name

Runtal North America, Inc.

Website

https://runtalnorthamerica.com

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

101–250 employees

Short description

Runtal North America manufactures premium architectural hydronic, electric, and steam radiant heating products for residential and commercial markets, using welded steel construction and proprietary MISF heating technology. It operates as a US subsidiary of Swiss Zehnder Group AG, selling through direct e-commerce, phone sales, and a North American distributor network.

Ownership category

akta.pro rank

Product category

Radiant Heating Equipment

NAICS

Heating Equipment (except Warm Air Furnaces) Manufacturing (333414), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341), Power Boiler and Heat Exchanger Manufacturing (33241)

SIC

Heating Equipment, Except Electric & Warm Air Furnaces (3433), Fabricated Plate Work (Boiler Shops) (3443)

akta.pro primary industry

Heat Transfer Equipment (Heat Exchangers, Boilers, Condensers) (IMAHAEAC)

akta.pro secondary industry

Hydronic/Baseboard Radiant Heating Service (HSAOACAE)

Keywords

• Radiant heating products
• Hydronic radiators
• Electric radiators
• Steam radiators
• Architectural heating

Headquarters

HQ city

Boston

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Product Sales - Hydronic Radiators: Sales of hydronic baseboard, wall panel, vertical panel, and towel radiators for hot water heating systems. Revenue from standard stocked products and made-to-order custom configurations.
2. Product Sales - Electric Radiators: Sales of electric wall-mounted baseboard, freestanding baseboard, and wall panel radiators. Includes direct hardwiring required products and accessories.
3. Product Sales - Steam Radiators: Sales of steam radiators including Steamview, Charleston Pro, and Steam Flow Form for one-pipe and two-pipe steam systems.
4. Accessories and Components: Valves, trim covers, thermostat controls, robe knobs, towel bars, escutcheons, and connector sets for installation and customization.
5. Custom Color and Design Services: Special order custom colors (90+ options), metallic finishes, and made-to-order dimensional changes for specialty radiators.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

Runtal North America manufactures and sells premium hydronic, electric, and steam radiant heating radiators for residential, commercial, and institutional applications. Its product lines include baseboard, wall panel, vertical panel, and towel radiator configurations built with heavy-gauge fully welded steel construction, complemented by thermostats, valves, trim covers, and accessories. The company sells directly via its website and phone sales, through U.S. and Canadian stocking distributors, and via a Professional Buyer Program serving architects, designers, and contractors.

Product overview

Runtal North America manufactures premium hydronic, electric, and steam radiant heating products under the Runtal brand. The product portfolio centers on three core heating technologies: Hydronic Radiators (baseboard, wall panels, vertical panels, towel radiators with trim covers), Electric Radiators (wall-mounted baseboard, free-standing baseboard, wall panels, towel radiators), and Steam Radiators (Steamview, Charleston Pro, Steam Flow Form). All products utilize radiant heat transfer as the primary heating method, with heavy-gauge fully-welded steel construction. The electric product line features the proprietary Mica Insulated Strip Finned (MISF) heating element and is controlled via the RST Smart Thermostat with WiFi connectivity and smart home platform compatibility (Apple HomeKit, Amazon Alexa, Google Assistant). Accessories include thermostats/controls, valve sets, trim covers, and omnipanel accessories.

Differentiator

Problem solved

Functional benefit

Products and services

• Hydronic Radiators

Quantifiable outcome

• 40-50% faster installation times vs. conventional finned tube systems
• +5 more outcomes

Named customers4 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

Integration3 records

Feature5 records

Partnerships

One partnership is on record.

• Zehnder Group AG (Parent Company)coreOthersSwiss manufacturing organization focused on indoor air quality and comfort systems. Parent company of Runtal North America, Lifebreath, Zehnder America, and Zehnder Rittling brands. Provides corporate structure and international expertise in radiant heating and ventilation.

Scale indicators8 records

Recent moves1 record

Expansion highlights5 records

Direct peers

• Vasco (a brand of Arbonia): European premium designer radiator brand within the Arbonia Group producing hydronic and electric radiators and towel warmers. Closely comparable to Runtal in product mix (hydronic/electric panels and towel warmers), aesthetic positioning, and European engineering heritage.
• Stelrad Radiators: One of Europe's largest radiator manufacturers producing steel panel radiators and designer radiators for residential and commercial markets. Directly comparable to Runtal in core product (hydronic panel radiators), distribution model (wholesaler/distributor-led), and customer base (contractors, specifiers).
• Slant/Fin: US manufacturer of hot water baseboard heating, boilers, and finned-tube radiators. Directly comparable to Runtal in core heating-equipment manufacturing, US distribution, and contractor/wholesaler channel, though positioned at the more value-oriented end of the baseboard market.
• Jaga Radiators: Belgian designer-radiator manufacturer specializing in low-temperature hydronic and electric radiant heating for residential and commercial projects. Highly comparable to Runtal in low-H2O hydronic technology, design-forward positioning, and architect/designer-driven specification model.
• Myson: UK-based manufacturer of hydronic radiators, towel warmers, and electric heating products. Directly comparable to Runtal in heating technology (hydronic and electric panel radiators), distribution through plumbing/heating wholesalers, and project-based specification sales.

Broad incumbents

• Zehnder Group AG: Swiss parent company of Runtal North America and one of Europe's largest manufacturers of decorative radiators and indoor climate systems. Directly comparable in product category (radiators, towel warmers, ventilation) and brand positioning, with overlap on the heating technology stack Runtal sells.
• Buderus (Bosch Thermotechnology): European heating-systems brand within Bosch offering boilers, radiators, and system controls for residential and commercial markets. Comparable to Runtal in hydronic heating products, premium positioning, and integration with broader indoor climate systems.
• Burnham Holdings: US-based parent of multiple residential and commercial heating brands including boiler and cast-iron radiator product lines. Comparable to Runtal in hydronic heating equipment, North American manufacturing footprint, and broad-line go-to-market via distributors.
• US Boiler Company: US heating-equipment manufacturer producing residential and commercial boilers and indirect-fired water heaters. Overlaps with Runtal's hydronic system ecosystem and serves similar contractor/wholesaler channels, though focused on the boiler side of the heating system rather than the radiant terminal units.

Emerging players

• Mysa: Canada-based smart thermostat and electric heater controls company selling WiFi-enabled line-voltage thermostats for electric baseboard and radiant heating. Directly comparable to Runtal's RST thermostat in target customer (electric baseboard owners) and smart-home integration focus, representing a newer digitally-native angle on the same end market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/RuntalRadiators
• LinkedInlinkedin.com/company/runtal-north-america-inc.
• Instagraminstagram.com/runtalradiators/?hl=en
• Pinterestpinterest.com/runtalradiators

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

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 Runtal North America