What Pleion does

Pleion S.p.A. is an Italian manufacturer of renewable-energy and HVAC equipment founded in 2008 and headquartered in Cerea, Verona. The company designs and builds solar thermal collectors (X-RAY R vacuum tubes, Eclipse System, and EGO flat-plate), a range of storage tanks (ULTRA, KOPERNIKO, BOOSTER60, ECO COMPACT), the JET line of heat pumps, radiant heating/cooling panels, and photovoltaic kits. Its product portfolio is unified by a smart-control layer consisting of PB404 Wi-Fi solar controllers, the PLEISOLAR app, and a MODBUS-enabled smart thermostat, allowing cross-product integration within a single installation.

The company holds at least one patent, the Eclipse System, an anti-stagnation architecture that addresses overheating in solar thermal collectors. Pleion generated a €104,400 grant in 2019 from Regione del Veneto to acquire Industry 4.0 manufacturing equipment, indicating automation of its production footprint. The firm operates with 39 employees and a fully paid-in share capital of €500,000.

Pleion sells exclusively through a B2B channel composed of installers, Centri Assistenza Tecnica (CATs), and distributors covering all 20 Italian regions. Pricing is quote-based with no online purchasing, and revenue is project-driven. Documented end-customer segments include hospitality (25 hotels, 4,200 rooms), healthcare (a 90,000 sqm hospital), agriculture (vineyard and stable), food and beverage, and automotive. The website is published in Italian, English, German, French, and Spanish, indicating intent to address non-Italian markets, though current commercial activity remains primarily domestic.

Name

Pleion

Legal name

Pleion S.p.A.-Società con unico Socio

Website

https://pleion.it

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

Pleion S.p.A. is an Italian manufacturer of solar thermal collectors, storage tanks, heat pumps, radiant panels, and photovoltaic kits, sold through installer and distributor partners to commercial and industrial customers across Italy.

Ownership category

akta.pro rank

Product category

Solar Thermal Equipment

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (3334)

SIC

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

akta.pro primary industry

Solar Thermal & CSP Systems (Collectors, Receivers, Thermal Storage, CSP EPC) (EUAMABAL)

akta.pro secondary industry

Solar Inverters, Power Electronics & MLPE (String/Central Inverters, Optimizers, Microinverters) (EUAMABAE)

Keywords

• Solar thermal collectors
• Photovoltaic systems
• Heat pump technology
• Radiant heating cooling
• Renewable energy equipment

Headquarters

HQ city

Cerea

HQ country

Italy

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Solar Thermal Equipment Sales: Sale of solar thermal collectors (vacuum tube, flat plate), solar systems, control units, solar stations, sanitary modules, and water heaters/storage tanks. Revenue generated from product sales to installers, distributors, and end customers.
2. Integrated Technologies Equipment Sales: Sale of radiant heating/cooling panels, piping systems, collectors, distribution groups, dehumidification units, ventilation systems, and thermoregulation devices including PLEITOUCH thermostat.
3. Photovoltaic Systems Sales: Sale of photovoltaic kits, modules, inverters, and battery storage systems. Complete PV system solutions for residential and commercial installations.
4. Professional Services: Technical assistance, installation support via phone startup service, warranty activation services, and maintenance support through certified service centers.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels5 records

Core offering

Pleion designs, manufactures, and sells integrated renewable energy equipment including solar thermal collectors (vacuum tube X-RAY R with patented Eclipse anti-stagnation system, flat plate collectors, and natural circulation EGO/FreeGO systems), solar control units and stations, sanitary hot water storage tanks (ULTRA, KOPERNIKO, ECO Compact/Fresh, High-Competition series), air/water heat pumps, radiant floor/ceiling/wall panels, piping and distribution groups, dehumidification and ventilation units, MODBUS thermostats, and complete photovoltaic kits with modules, inverters, and battery storage.

Product overview

Pleion is an Italian renewable energy company specializing in solar thermal and photovoltaic systems for residential, commercial, and industrial applications. The product portfolio comprises a comprehensive platform of solar thermal collectors (evacuated tube X-RAY R with Eclipse System, flat plate collectors, and direct-flow EGO systems), forced and natural circulation solar systems, control units and solar stations, hot water storage solutions (ULTRA series with integrated components, KOPERNIKO space-saving modules, BOOSTER60 thermal flywheel, ECO compact/fresh lines, and High-Competition series), integrated technologies (radiant panels, PEX piping, distribution manifolds), dehumidification and ventilation units, thermoregulation controls (PLEITOUCH), and complete photovoltaic kits with modules, inverters, and storage batteries. The offering follows a modular, systems-based architecture where collectors connect to storage units managed by control electronics, with complementary components for heating/cooling integration.

Differentiator

Problem solved

Functional benefit

Products and services

• X-RAY R Vacuum Tube Solar Collectors (10R, 15R, 18R, 21R) High-efficiency evacuated tube solar collectors exploiting vacuum insulation properties for domestic hot water production, space heating integration, and process water production. Available in 10R, 15R, 18R, and 21R models for residential and commercial installations.
• Eclipse System Anti-Stagnation Technology Patented anti-stagnation system for vacuum tube solar collectors that automatically blocks infrared radiation when panel temperature reaches 85°C, preventing overheating of the heat transfer fluid. Designed for seasonal-use properties and systems oversized in summer.
• EGO and EGO PRIME Direct-Flow Solar Collectors Direct-flow flat plate solar collectors using water instead of heat transfer fluid, with LEXAN frame. Enable hot water production through direct network pressure without requiring a circulator, simplifying installation.
• FreeGO Natural Circulation Solar System Natural circulation solar collector system designed for simple, efficient solar hot water production using convection principles without a circulation pump.
• Flat Plate Solar Collectors (Uniko P21, KSF P26, KSF M25, KSF D25) Flat plate solar collectors offering good efficiency and affordable costs for domestic hot water production. Available in Uniko P21, KSF P26, KSF M25, and KSF D25 variants for different installation requirements.
• Forced Circulation Solar Systems (Koperniko-S Eclipse, Eco Compact, Smart, Master, Jet, BPU series) Forced circulation solar systems using pumps to circulate heat transfer fluid between collectors and storage tanks. Includes complete solutions for various residential and commercial hot water and heating integration needs.
• Sistemi Free Natural Circulation Solar Systems with Boiler Natural circulation solar systems with boilers (150-300 liters) paired with high-performance flat plate or evacuated tube collectors. Utilizes convection principles for simple, maintenance-free operation.
• ULTRA Accumulation Systems (ULTRAFRESH 401, ULTRADUO 401, ULTRAHR 401) Advanced 401-liter water storage systems with modular construction, integrated solar station, instant hot water module, and built-in control unit. Features plug-and-play installation with pre-installed and pre-wired components.
• KOPERNIKO Space-Saving Energy Module Space-saving energy module combining a 200-liter accumulation tank with instantaneous hot water production and heating integration. Features compact vertical cylindrical tank design for installation in limited spaces.
• BOOSTER60 Inertial Module Ultra-compact thermal flywheel module functioning as hydraulic separator and distribution manifold for two zones. Optimizes heat pump operation by providing thermal inertia, reducing on/off cycles, and managing defrost cycles without reducing comfort.
• ECO COMPACT and ECO COMPACT HPS Solar Boilers Compact solar boiler series with integrated solar station and pre-wired electronic control unit. HPS variants feature an oversized heat exchanger with 2.7x surface area designed for heat pump integration.
• ECO FRESH Compact Solar System Compact solar system with integrated station, 20 l/min instant hot water production, and pre-wired PLEION PB404 control unit. Enables solar contribution to ambient heating.
• JET 300S High-Temperature Air/Water Heat Pump High-temperature air/water heat pump with 300-liter tank for hot water production. Features SG READY compatibility for photovoltaic integration, electric cathode instead of magnesium anode for reduced maintenance, and up to 65°C settings without electrical resistance.
• High-Competition Boiler and Storage Series (BR, BRR, P, PS, PR, PRR, HR, HRR) Cost-effective boiler and storage series with single, double, and triple coil configurations. Includes buffer tanks without coils and models with instant hot water production via pipe-in-tank technology.
• Radiant Heating and Cooling Panels (PLEIMASTER, PLEISLIM, PLEIPLATE, PLEIKLETT, DRYFLOOR) Radiant heating and cooling panels for floor, ceiling, and wall installation. Provides uniform heat distribution through thermal irradiation, compatible with any boiler and optimized for heat pump pairing.
• PEX and Multi-Layer Piping Systems (PLEISTAR, PLEITRUST, PLEISTAR M, PLEIPRO C) Cross-linked polyethylene (PEX) and multi-layer pipes for radiant heating systems. Features include EVOH oxygen barrier, 3-5 layer structures, and compliance with EN ISO 15875 and DIN 4726 standards (SKZ certified).
• Distribution Groups and Manifolds (PLEIFORCE, PLEIMEET) Distribution groups for heating and cooling systems with direct and mixed configurations. Includes PLEIFORCE DN 25/32 series, BI-ZONA 25 combined units, and PLEIMEET multizone collectors.
• Dehumidification and Ventilation Units (PLEIWALL, PLEITOP, T PLUS, SMART-E) Dehumidification and ventilation devices for radiant cooling systems. Includes wall and ceiling units, heat recovery ventilators (150-500 m3/h), and dual-flow units with enthalpy exchangers for humidity control.
• PLEITOUCH and PLEITOUCH CLIMA Thermostats Modulating chronothermostat and climate controller with MODBUS RS485 communication. Combines thermostat, humidistat, and home automation bus. Features humidity control, mobile app integration, and compatibility with radiant floor/ceiling/wall systems and fan-coils.
• Photovoltaic Kits (Single-phase and Three-phase) Complete photovoltaic kits available in single-phase and three-phase configurations. Includes modules, inverters, and storage batteries from brands including Solplanet and Riello Solar Tech for residential and commercial installations.
• Photovoltaic Modules Photovoltaic modules including 415W mono halfcut (Solar Fabrik), 430W N-TYPE Glass/Glass (Sunova Solar), and 580W N-TYPE Glass/Glass variants in various color configurations.
• Photovoltaic Inverters (Hybrid and String) Hybrid and string inverters for photovoltaic systems available in single-phase and three-phase configurations for residential and commercial installations.
• Storage Batteries for Photovoltaic Systems Storage batteries including monobloc single-phase (Solplanet, Riello Solar Tech) and modular three-phase options for energy storage in photovoltaic installations.
• Solar Control Units (PB404, PB404 WI-FI, PR805) Solar control units that regulate hot water production and heating systems. Features include 4 inputs/4 outputs (PB404), Wi-Fi monitoring capability, and integration with PLEISOLAR app for remote system management.
• Solar Stations (M13-7, B13-7, B35-9) Solar stations for managing forced circulation systems. Available in single-tube and double-tube versions with integrated Wilo Yonos Para pumps, safety valves, flow meters, and temperature gauges.
• Sanitary Modules - SAN Series (SAN F30 T, SAN F30, SAN F40, SAN F65, SAN F85) Instantaneous domestic hot water production modules using stainless steel plate heat exchangers. Includes SAN F30 T, SAN F30, SAN F40, SAN F65, and SAN F85 models with standard and VE (full stainless steel brazing) versions to prevent legionella risk through continuous fresh water heating.

Quantifiable outcome

• Reduces domestic hot water costs by 50-70% during peak irradiation periods
• +2 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Two partnerships are on record, tiered minor and core.

• Regione del VenetominorStrategic or Co-development Partner · 4 June 2019Regional government funding for Industry 4.0 automation equipment. POR FESR 2014-2020 funding program supporting manufacturing innovation in Veneto region. Provided €104,400 contribution toward €348,000 technical expenditure for automated metal component production equipment.
• WilocoreTechnology or IntegrationWilo Yonos Para high-efficiency circulation pumps integrated into Pleion solar stations (M13-7, B13-7, B35-9). Wilo pumps are specified components for solar thermal circulation systems ensuring efficient fluid movement between collectors and storage tanks.

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Immergas: Italian manufacturer of boilers, heat pumps, and solar thermal systems based in Brescello. Competes head-to-head with Pleion in the Italian residential and light commercial heating market, serving installers via similar distribution channels.
• Solimpeks Solar: Turkish manufacturer of evacuated tube and flat plate solar thermal collectors exporting into Italy and Europe. Closely comparable product technology focus to Pleion's X-RAY R vacuum tube line and similar mid-market positioning.
• Apricus Solar: Manufacturer of evacuated tube solar thermal collectors for residential and commercial hot water applications, with European distribution. Comparable technology positioning to Pleion's X-RAY R line and similar reliance on installer channel.
• Ariston Group: Italian-listed global leader in water heating, heat pumps, and renewable heating. Closest direct competitor to Pleion, with overlapping product lines (heat pumps, solar thermal, hybrid systems) and a similar Italian manufacturing heritage, though at vastly larger scale.
• Sonnenkraft Energy Italia: Italian subsidiary of Austrian Sonnenkraft, specializing in solar thermal collectors, PV, and storage. Most direct competitor in evacuated tube and flat plate solar thermal in Italy, sharing Pleion's installer-focused channel model.
• Riello (Burners & Boilers): Italian manufacturer of heating boilers, burners, and increasingly renewable heating solutions under Riello and Riello Solar Tech brands. Comparable Italian heritage and installer channel, and Pleion already partners with Riello Solar Tech for storage batteries — making it a directly comparable competitor in solar thermal/heat pump integration.

Broad incumbents

• BDR Thermea Group: European heating major (owns Baxi, De Dietrich Thermique, Remeha) with significant presence in solar thermal and heat pumps. Comparable in serving installer channels across multiple European countries, but with broader portfolio and greater scale.
• Viessmann: German family-owned HVAC major with extensive solar thermal, heat pump, and integrated renewable heating portfolios. Operates broadly across Europe with significant scale advantages versus Pleion, but shares product overlap in solar thermal collectors and storage solutions.
• Vaillant Group: European HVAC incumbent (now part of Bosch) with solar thermal, heat pump, and boiler product lines serving residential markets across Germany, France, Italy, and beyond. Comparable integrated product strategy though at substantially larger scale.
• Bosch Thermotechnology: Division of Bosch offering heating, hot water, and renewable energy solutions including solar thermal collectors and heat pumps under brands such as Junkers. A broad incumbent with a much larger product portfolio and global reach.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/pleion-italia

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 Pleion