Next-Generation Solar Technology

One System.
Electricity + Heat.
Maximum Efficiency.

Harness the full power of the sun with a single intelligent module that generates electricity and usable heat at the same time — unlocking up to 4× more energy per square meter.

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Total Efficiency
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Energy per m²
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Year Lifespan
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Heating Costs
The Problem

Why Today's Systems
Leave Energy on the Table

Soaring energy prices across Europe reveal a hard truth: conventional heating and solar solutions were never built to work together.

01

Wasted Solar Heat

Standard PV panels discard most of the sun's captured energy as waste heat — leaving enormous potential sitting unused on every rooftop, every day.

02

Cold Climate Failure

Air-source heat pumps lose efficiency in exactly the conditions where you need heating most — delivering the least when your bills are the highest.

03

Space vs Output Trade-Off

Running separate PV and thermal systems side-by-side demands twice the roof area for roughly half the combined energy output. A fundamental design dead-end.

The Technology

Inside a PVT Panel

Scroll to explore each layer — from sunlight to usable energy.

01 / 04
01
Layer 01 / PV

Photovoltaic
Cell Array

Monocrystalline silicon cells capture incoming photons and convert them directly into clean electricity — even under overcast skies and diffuse light conditions.

High-efficiency monocrystalline cells
Generates electricity in diffuse light
Up to 22% photovoltaic conversion
Anti-reflective tempered glass coating
02
Layer 02 / Thermal

Heat Exchanger
Collector

An aluminum or copper heat exchanger bonded to the panel's reverse face captures the heat that standard PV panels simply throw away — turning waste into a resource.

Aluminium or copper fin array
Captures waste heat from PV cells
Cools cells — boosting electricity output
Operating temperature range: −20°C to 90°C
03
Layer 03 / Fluid

Thermal Fluid
Circuit

A closed-loop glycol-water mixture circulates through the collector continuously, carrying harvested thermal energy away from the panel and into your building's energy system.

Glycol-water antifreeze loop
Feeds domestic hot water directly
Ideal heat pump source fluid
No drilling or ground works required
04
Layer 04 / Output

One Panel.
Two Energy Streams.

Electricity flows to your home or grid. Heat flows to your water tank, heat pump, or underfloor system. One installation. No trade-offs. Maximum efficiency from every photon.

80%+ combined total efficiency
Simultaneous electricity + heat output
4× energy yield vs separate systems
25+ year operational lifespan
Complete PVT System
Product Specifications

Engineered for
Maximum Performance

Every component selected for longevity, efficiency, and seamless integration with modern heating systems.

Photovoltaic Layer
High-efficiency monocrystalline PERC cells with anti-reflective tempered glass
Cell TypeMonocrystalline PERC
Peak Power400–450 Wp
PV EfficiencyUp to 22%
Panel Dimensions1755 × 1038 × 85 mm
Weight~28 kg
Thermal Layer
Aluminium/copper fin-and-tube heat exchanger, optimised for heat pump pre-heating
Absorber MaterialAluminium / Copper fins
Heat Transfer FluidGlycol-water mix
Operating Range−20°C to +90°C
Thermal Efficiency≥62% (ISO 9806)
Max. Pressure6 bar
ConnectionsG¾" male
Combined Efficiency80%+
Certifications & Warranty
Independently tested and certified by leading European standards bodies
Thermal StandardSolar Keymark / EN 12975
PV StandardIEC 61215 / IEC 61730
MarkingCE
UK EligibleMCS Certified
Product Warranty10 years
Performance Warranty25 years (≥80% output)
Solar Keymark IEC 61215 CE MCS
PVT
System
⚡ Electricity 🔥 Heat ❄️ Cooling
The Solution

A Hybrid Solar System
Built on First Principles

PVT — Photovoltaic-Thermal — is what you get when you ask a simple question: why discard the sun's heat when you could put it to work?

Dual Energy Output

Unlike any conventional panel, PVT captures the sun's full energy spectrum — producing both electricity and heat from the exact same surface area, simultaneously.

24/7 Operation — Day, Night, Any Weather

Thermal energy is harvested continuously — in cloud cover, low-angle winter sun, snowfall, or temperatures below −20°C. PV electricity output is maintained in diffuse light too.

Built-In Cooling Boosts Electrical Output

The thermal layer actively cools the PV cells — directly improving electrical efficiency by 10–15% and extending the module's operational lifespan well beyond 25 years.

Full Comparison

PVT vs Solar Thermal

Not just an alternative — a superior evolution. Every dimension that matters.

Feature Solar Thermal Collectors PVT System ✦
Energy Output✗ Heat only — no electricity generated✓ Electricity AND heat simultaneously
Year-Round Performance✗ Overheats in summer, underperforms in winter✓ Stable all-season output in any weather
Cloudy / Low-Light✗ Heavily dependent on direct solar radiation✓ Harvests energy even in diffuse light
Cold Climate✗ Poor performance below freezing✓ Operates reliably below −20°C
Total Efficiency30–40% typical✓ Combined 80%+ efficiency
Overheating Risk✗ Fluid degradation and system stress✓ Excess energy converted to electricity
Heat Pump Integration✗ Not optimized✓ Perfect pair — up to 50% less electricity use
Roof SpaceRequires separate PV panels for electricity✓ One system, more energy per m²
MaintenanceHigher lifecycle costs✓ High longevity, minimal maintenance
ROILower return on investment✓ Highest possible ROI — one system does it all
Side by Side

Standard PV vs PVT System

Drag the handle to compare. Same roof area — dramatically different energy output.

Standard PV
Photovoltaic only
~18%
electrical efficiency
PVT System
Electricity + Heat
80%+
combined efficiency
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← Drag to compare →
◀ Standard PV PVT System ▶
Perfect Pairing

The Ideal Energy System
with Heat Pumps

When a PVT system feeds a heat pump, the results are transformative. Instead of drawing heat from cold outdoor air, the pump draws from a stable, solar-heated fluid — dramatically improving efficiency regardless of season.

No drilling required. No geothermal groundworks. Just a renewable, stable heat source sitting on your roof — working all year round.

4.5–5.5
COP — Coefficient of Performance

The pump produces 4.5–5.5 units of heat for every unit of electricity consumed — far beyond what air-source systems achieve in winter.

−50%
Electricity Consumption Reduced

Up to 50% less grid electricity needed compared to a standalone air-source heat pump installation.

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Drilling Required

PVT replaces the need for costly geothermal borehole drilling — providing an above-ground renewable heat source at installation cost.

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Reliable in Winter

Stable thermal output when outdoor air temperatures are at their lowest — precisely when you need it most.

Performance

Up to 4× More Energy
per Square Meter

When roof space is limited, efficiency is everything. PVT makes every square meter count.

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Total Energy Efficiency
Combined thermal + electrical
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More Energy per m²
vs. standard PV + separate thermal
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Higher Electrical Output
Via thermal cooling of PV cells
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Year System Lifespan
Minimal maintenance required

PVT combines the advantages of photovoltaics, solar thermal, and heat pumps — while eliminating their biggest individual weaknesses.
In warm climates, PVT systems can also deliver efficient passive cooling, reducing summer energy demand while still generating electricity. It is the only system that unifies electricity generation, heating, and cooling in one integrated installation.

Savings Calculator

Estimate Your Return
on Investment

Adjust the sliders to match your property and see your projected energy savings.

Property Type
Available Roof Area 40 m²
Monthly Energy Bill €200 / mo
Solar Irradiance Zone
Your Projected Savings
Estimated Annual Savings
€1 440
per year
5.8 yr
Payback Period
2.1 t
CO₂ Saved / yr
10 120
kWh / year
€22k
25-yr Return
Bill reduction 60%

Estimates based on EU average energy prices and typical PVT performance data. Actual results depend on local conditions, installation configuration, and energy prices. Request a detailed assessment for your property.

Who Is PVT For?

Designed for
Modern Energy Needs

From single-family homes to high-demand commercial operations, PVT scales seamlessly to any application.

Residential Homes

  • Replace gas or electric heating entirely
  • Significantly reduce monthly energy bills
  • Increase independence from grid volatility
  • Clean installation — no noisy outdoor units

Commercial Buildings

  • Lower operational energy costs at scale
  • Modular and scalable system design
  • Future-proof energy infrastructure
  • Meet sustainability and ESG reporting targets

Hotels & High-Demand

  • Ideal for continuous high hot-water demand
  • Fastest ROI of any application segment
  • Sustainable branding and green certification
  • Reduced exposure to volatile energy prices
Why Now?

The Energy Transition
Isn't Coming — It's Here

Energy systems are undergoing their most significant transformation in decades. Those who act now will be well-positioned for what follows.

Heating and transport electrification is accelerating across Europe
Fossil fuel phase-out timelines are being legally mandated
Energy efficiency standards are now requirements, not recommendations
Energy prices continue their long-term structural upward trend

PVT Is Not Another Solar Product

It is a complete energy system built for the decades ahead — one that makes buildings genuinely self-sufficient and shielded from unstable energy markets. One investment. Electricity, heat, and cooling. For 25+ years.

Energy Independent Future-Proof All-in-One Made in Europe
Our Partners

Built on Proven
European Technology

We partner with leading European manufacturers including Greenonetec to deliver the highest-quality field-proven systems available.

Made in Europe
Engineered for Performance
Pilot-Tested & Field-Proven
Long-Term Reliability
25+ Year Design Life
Client Feedback

What Our Clients Say

Real results from real installations across Europe — hotels, homes, and commercial buildings.

"Our energy bills dropped 62% in the first full year. The PVT system heats all 48 guest rooms and generates enough electricity to run our entire kitchen operations. We should have done this five years ago.

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Thomas Weber
Energy Manager, Bavarian Hotel Group

"No more oil boiler. No more enormous winter heating bills. The system paid for itself faster than our installer projected — and it runs completely silently, without any outdoor unit noise.

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Katarzyna Nowak
Homeowner, Kraków, Poland

"We needed one solution that satisfied ESG reporting requirements and cut operational costs simultaneously. PVT delivered both — and qualified our building for green certification within the same reporting cycle.

MH
Marek Horváth
Facilities Director, Budapest Office Complex
Case Studies

Proven in the Field

Three sectors. Three installations. Consistent, measurable results.

🏔️
Hospitality · Austria
Alpine Hotel
48-Room Property, Tirol
−67%
Heating costs
4.2yr
Full payback
120m²
Installation area
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Boreholes drilled

Replaced a gas boiler and separate PV array with a single integrated PVT system. Now generates hot water for all guest rooms while feeding surplus electricity to the grid in summer.

🏡
Residential · Bavaria
Family Villa
4-Bedroom Home, Munich
€2,800
Annual savings
24
PVT panels
−100%
Oil dependency
5.8yr
Payback period

Oil boiler decommissioned after the first winter. The PVT array pairs with an air-to-water heat pump, reducing annual grid electricity consumption for heating by over 55%.

🏢
Commercial · Hungary
Office Complex
600m² Building, Budapest
−55%
Energy costs
A+
EPC rating
5.2
COP achieved
3.7yr
ROI

Paired with a ground-coupled heat pump, the PVT array provides pre-heated fluid above 25°C year-round — the highest heat pump COP ever recorded for this building.

Common Questions

Everything You
Need to Know

What exactly is a PVT panel and how does it differ from standard solar?
A PVT (Photovoltaic-Thermal) panel combines a solar cell with a thermal heat exchanger in a single unit. A conventional PV panel converts only 18–22% of sunlight into electricity, wasting the rest as heat. A PVT panel captures both — electricity from the PV layer and usable heat from the collector — achieving combined efficiency above 80% from the same roof footprint.
Does it still work in winter, cloudy weather, or below freezing?
Yes. The PV cells generate electricity from diffuse light — cloud cover reduces output but doesn't stop it. The thermal collector harvests heat from ambient solar radiation even on overcast days. The glycol-water fluid circuit operates reliably below −20°C, making it fully suitable for Central and Northern European climates year-round.
Will it work with my existing heat pump or hot water cylinder?
In most cases, yes. PVT pairs exceptionally well with air-source and ground-source heat pumps — providing the pump with pre-heated fluid, which significantly boosts its COP. It also integrates with standard hot water cylinders and underfloor heating systems. Our installers carry out a full infrastructure assessment before any system is designed.
What is the typical payback period?
Residential installations typically achieve payback in 5–8 years. Commercial and hospitality projects with high hot-water demand often see payback in 3–5 years. With a 25+ year design lifespan, you can expect 15–20 years of essentially free energy after the initial investment is recovered. Current EU energy prices and available government incentives further improve these projections.
How much roof space do I need?
A typical 4-bedroom home requires 20–30 m² of south-facing roof at a 30–45° pitch. Because one PVT panel replaces both a PV panel and a thermal collector, you need substantially less roof space than running both systems separately. We conduct a full roof survey and shading analysis before any design is finalised.
Can PVT replace my gas or oil boiler entirely?
For most properties, yes — when paired with a correctly sized heat pump and thermal storage tank. The combination handles space heating, domestic hot water, and in some configurations, cooling. Many of our clients operate completely fossil-fuel-free from the first heating season, with a small electrical backup element as a safety net for extended low-light periods.
What ongoing maintenance is required?
PVT systems are low-maintenance by design. An annual service check — covering fluid concentration, system pressure, and panel cleanliness — typically takes 1–2 hours. The glycol-water mixture should be replaced every 5–7 years. There are no moving parts on the panels themselves, and the closed-loop fluid circuit is sealed and self-contained.

Ready to Go Beyond
Conventional Solar?

Let's design a PVT system around your building, energy goals, and budget. Our team handles everything from the initial assessment through to full installation.

No commitment. No pressure. Just a conversation about your energy goals.

Get In Touch

Let's Design Your
PVT System

Tell us about your building and energy goals. We'll come back with a tailored assessment — no cost, no obligation.

✓

Enquiry Received

Thanks — we'll review your project details and get back to you within one business day.

Coverage

Serving residential and commercial clients across Central & Eastern Europe

Response Time

We respond to all enquiries within one business day