What ENERBLUE does

ENERBLUE S.r.l. is an Italian vertically integrated HVAC manufacturer founded in 2007 in eastern Veneto (legal seat in Piove di Sacco, operational headquarters in Candiana, province of Padua). The company designs, engineers, produces, and commercializes heat pumps and chillers that use predominantly natural refrigerants — R290 (propane, GWP 3) and R744 (CO2, GWP 1) — alongside selected low-GWP synthetic refrigerants (R454B, R513A, R134a, R410A). Its catalog spans residential-scale units up to industrial systems delivering up to ~820 kW cooling and ~376 kW heating, including high-temperature models reaching 90°C outlet water via transcritical CO2 cycles, inverter-driven compressors, free-cooling modules, and cascade configurations coordinated by the proprietary Manager Lite/Pro controller. In-house R&D is supported by the ENERBLUE Lab climatic test chamber (units up to 350 kW, -15°C to 45°C) and a collaborative research agreement with the University of Padua for acoustic and thermal validation.

The business model is hardware-centric: Enerblue manufactures and sells equipment direct to enterprise buyers through a structured field-sales process, complemented by a channel network of regional distributors and engineering partners (Lukotec in Austria, Alfred Kaut in Germany, Keane Environ and IN2 Engineering in Ireland, TECNA in Spain). The inquiry forms on its six-language website segment leads by buyer role (wholesaler, agent, OEM, designer, general contractor, installer) and country, indicating a project-based, quote-driven motion. Pricing is not publicly disclosed; transactions are configured per installation, and a five-year extended warranty is available for natural-refrigerant products contingent on activation at order or before first commissioning.

Revenue and customer economics are not publicly disclosed. The company appears to be founder-owned and self-funded (no parent, no disclosed institutional investment), operating with ~120 employees (up from 40 over three years), ISO 9001:2015 certified, and a multi-country reference base spanning commercial buildings, hospitality, healthcare, airports, data centers, industrial manufacturing, district heating, and agriculture across at least 16 European countries. Recent strategic priorities include capacity expansion via a new ~8,000 m² Candiana plant, broadening the high-temperature and large-capacity natural-refrigerant portfolio, and capturing F-gas-driven decarbonization demand across Europe.

Name

ENERBLUE

Legal name

Enerblue S.r.l.

Website

https://enerblue.it

Company type

Private

Founded year

2007

Operating status

Operating

Headcount range

51–100 employees

Short description

ENERBLUE S.r.l. is an Italian HVAC manufacturer designing and producing natural-refrigerant heat pumps and chillers (R290 propane and R744 CO2) for commercial, industrial, and district-heating customers across Europe via direct enterprise sales and regional distributors.

Ownership category

akta.pro rank

Product category

Industrial HVAC Equipment

NAICS

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Heating Equipment (except Warm Air Furnaces) Manufacturing (333414)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)

akta.pro primary industry

Heat Pumps (Air/Water/Ground Source) (IMAHAKAF)

akta.pro secondary industry

Chillers & Cooling Plant Equipment (IMAHAKAE)

Keywords

• Heat pump manufacturing
• Commercial HVAC equipment
• Natural refrigerant chillers
• Industrial heating systems
• Air source heat pumps

Headquarters

HQ city

Cantarana

HQ country

Italy

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Heat Pumps and Chillers (Hardware): Enerblue designs, engineers, and manufactures heat pumps and chillers across multiple refrigerant types (natural R290/R744 and synthetic R410A/R134a/R513A/R454B), selling units directly to enterprise customers including installers, OEMs, distributors, and general contractors. Units range from residential-scale to large industrial-scale (up to 820 kW cooling / 376 kW heating).

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

Enerblue designs, engineers, and manufactures heat pumps and chillers for commercial, industrial, and residential applications using natural refrigerants (R290 propane and R744 CO2) as well as low-GWP synthetic refrigerants. The product range spans capacities from 14.8 kW to 820 kW, covering reversible heat pumps, high-temperature heat pumps up to 90°C, water-to-water units, and air-cooled chillers, sold primarily to installers, OEMs, distributors, general contractors, and designers across Europe.

Product overview

Enerblue is an Italian HVAC+R manufacturer specializing in heat pumps and chillers with a portfolio spanning natural refrigerants (R290 propane, R744 CO2) and synthetic refrigerants (R134a, R410A, R513A, R454B). The product lineup includes multiple heat pump series (PALLADIUM, Purple, IRIDIUM, STEEL, IRON, Iron EVO, Lithium, Black HT, Bronze EVO, Orange, Red, Brown) and chiller series (SILVER, Purple, Purple FC) ranging from 14.8 kW to over 768 kW capacity. Supporting products include Manager Lite_Pro cascade controllers and Enerblue on Web remote monitoring platform. Services include ENERBLUE Lab testing facilities, technical support, training (Product Academy), and 5-year warranty extensions for natural refrigerant products.

Differentiator

Problem solved

Functional benefit

Products and services

• PALLADIUM Heat Pump Series R290 propane-based air-source reversible heat pump range (40-164 kW) for commercial and industrial heating and cooling applications, including DWS (domestic hot water) and 4P (four-pipe simultaneous) variants.
• IRIDIUM Heat Pump Series R744 CO2-based reversible heat pumps (14.8-137.9 kW) including the IRIDIUM WW water-to-water variant for commercial and industrial applications, including district heating.
• IRON Heat Pump Series

Quantifiable outcome

• CO2 emissions reduced by ~290 tonnes per year in Riihimäki district heating installation with 4 IRIDIUM R744 heat pumps (~400 kW total)
• +5 more outcomes

Named customers26 records

Segments5 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

Feature6 records

Partnerships

Five partnerships are on record, tiered core and minor.

• University of PaduacoreStrategic or Co-development PartnerEnerblue collaborates with the University of Padua's multidisciplinary team of acoustic engineering and thermal machine specialists for product testing and validation. Specific collaborations include acoustic testing of the Palladium heat pump series according to ISO EN 3744, using intensity probes, dual-channel data acquisition cards, and calibration kits. This university partnership supports ENERBLUE Lab innovation programs and continuous product improvement.
• Lukotec GmbHminorChannel Partner/ Reseller/ DistributorAustrian distributor Lukotec GmbH collaborated with Enerblue on the wood processing workshop heating installation in Vienna, Austria, distributing and specifying the Brown 180 heat pump for the project.
• Keane Environ & IN2 EngineeringminorImplementation/ SI/ Consulting PartnerEngineering partners Keane Environ and IN2 Engineering facilitated the Dublin Airport heat pump installation, which included 3× BLACK HT EVO 180 units and 1× HP90 CO2 heat pump, with cascade management via Manager Pro.
• Alfred Kaut GmbHminorChannel Partner/ Reseller/ DistributorGerman distributor Alfred Kaut GmbH partnered with Enerblue on the installation of 3× Purple Inverter 80.2 chillers on a hotel rooftop in the Stuttgart area, Germany.
• TECNAminorChannel Partner/ Reseller/ DistributorSpanish distributor TECNA represented Enerblue at the 2019 Climatización y Refrigeración trade fair in Madrid, promoting Enerblue's products to the Spanish market.

Scale indicators8 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• CTA AG: Swiss manufacturer of CO2 (R744) heat pumps for commercial and industrial applications, including high-temperature and transcritical systems. Closely comparable to Enerblue's Iridium line and natural-refrigerant positioning, with similar European customer base.
• Clivet: Italian manufacturer of chillers, heat pumps, and rooftop units headquartered in Vicenza with strong European distribution. Direct competitor in commercial and residential heat pumps and chillers, sharing similar customer segments and Italian manufacturing heritage.
• Stiebel Eltron: German heat pump specialist with a strong focus on natural refrigerants and high-temperature heat pumps for residential, commercial, and district heating. Direct competitor in the natural-refrigerant heat pump category with overlapping technology and customer focus.
• Mitsubishi Electric Hydronics & IT Cooling: European business of Mitsubishi Electric focused on commercial chillers, heat pumps, and IT cooling solutions. Directly comparable in product categories (heat pumps and chillers including natural refrigerant offerings), customer verticals including data centers, and target market.
• Aermec: Italian HVAC manufacturer based in Veneto producing chillers, heat pumps, and precision air conditioning for commercial and industrial applications. Closely comparable to Enerblue as a fellow Italian mid-market specialist serving European commercial and industrial buyers with similar product categories.
• HTS (Heat Transfer Systems): European manufacturer of CO2/R744 heat pumps and chillers with a focus on commercial and industrial applications. Direct competitor in the natural-refrigerant segment with comparable product positioning and customer verticals.
• Galletti: Italian HVAC manufacturer specializing in chillers, heat pumps, and air handling units for residential, commercial, and industrial markets. Comparable mid-sized Italian manufacturer with overlapping product portfolio, channel structure, and customer base.

Broad incumbents

• Daikin: Global HVAC market leader with comprehensive portfolio including R32 and R290 heat pumps, commercial chillers, and refrigerants. Represents the largest scale competitor across Enerblue's product categories, with broader geographic reach and significantly larger R&D and channel resources.
• Bosch Thermotechnology: Major European heating and heat pump manufacturer offering commercial and residential heat pump solutions including natural refrigerant models. Competes broadly with Enerblue across commercial, industrial, and district heating segments with established brand and dealer network.
• Viessmann: German-based manufacturer of heating, industrial, and refrigeration systems with a comprehensive heat pump portfolio including natural refrigerant models. Comparable across industrial heat pumps, high-temperature applications, and European commercial heating markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/enerblue-s.r.l.

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 ENERBLUE