Our services
As your wholesale partner for renewable energies, we know what concerns you as a heating professional.
That's why we offer not only high-quality products, but also sophisticated system solutions for heating, cooling and control.
Heat Pumps & smart energy management
Whether you're building a new home or modernizing your existing system, our partners M-TEC and NIBE will help you find the right product for your application. We're happy to support you in developing and implementing an optimal heat pump system solution tailored to your needs.

NIBE has always specialized in the combination of heating, cooling and ventilation.
As a pure heat pump manufacturer, NIBE is a market leader offering a wide range of products that are precisely tailored to different living situations and energy needs.
Your benefits
- NIBE customer service in Bad Aibling and Munich for postal code areas 80-86
- Natural refrigerant R290 in the monoblock and exhaust air heat pumps
- Space-saving and pre-assembled indoor units for quickly installed boiler rooms
- Integration of fossil heat generators optionally with operation for cost/CO2 emission optimization
- Extensive training program at Apritec and NIBE in Celle, DE and Markaryd, SE



M-TEC offers comprehensive solutions in energy management and heat pump technology – made in Austria. Specializing in holistic concepts for the production and management of electricity, heat, and mobility, M-TEC creates user-friendly systems for residential, commercial, and industrial buildings.
Your benefits
- Smart combination of PV system, heat pump, battery storage and wallbox
- Competent support thanks to comprehensive remote access during commissioning. Top support from us or M-TEC
- Wide range of training courses and factory tours

Solar Thermal



Our solar thermal systems from Gasokol, SST, and BioEnergieTeam stand for maximum efficiency and seamless integration into existing heating systems. From large-area collectors to modular collectors, on-roof, in-roof, elevated, or as a facade solution: we offer suitable products for every application.
Your benefits
- For residential construction, industry & commerce, hotels, heating networks or municipal energy supply
- Support with integration into the overall system
- Installation & installation support for large-area collectors
Fresh Water and Tank technology



Our storage tanks and fresh water stations are the ideal solution for hot water preparation and energy storage for heat pumps, district heating and condensing boilers.
Your benefits
- Buffer tanks from 100 to 2,000 liters are in stock. Larger tanks up to 30,000 liters can be welded in-house or directly on-site upon request.
- Buffer storage tank as required with solar register, stainless steel corrugated pipe, as stratified storage tank, cold storage tank and compact storage tank
- Hot water storage tanks for domestic water preparation in various designs with high-performance or solar register
- Fresh water stations in various sizes as well as fresh water cascades and apartment stations
Control Technology



The service portfolio for our heating construction partners includes much more than just the provision of control technology.
We offer comprehensive advice and support for managing your heating projects.
Your benefits
- Support in selecting suitable controllers
- Configuration of our freely programmable individual controllers
- Advice on hydraulic concepts

Surface Heating and Cooling

As a proud sales partner of Variotherm, we offer you surface heating and
Cooling systems that transform any home into a true comfort paradise. Cozy warmth and pleasant coolness combined in a single system. Renovation projects in particular benefit from the compact drywall modules for ceilings, walls, and floors, with a low installation height starting at just 20 mm.
Your benefits
- Support with planning and design
- Extensive assembly videos available online
- Regular training or factory tours for professionals in heating and drywall construction as well as planning
Biomass boilers and room heaters
CO²-neutral heating for efficient room heating.
With our pellet and bulk fuel heating systems.

Spanner RE² pellet boilers with 15, 25 and 35 kW
are efficient and space-saving solutions for your heating system – made in Bavaria. They offer extensive control options, a large touch display, and remote access.
Modern room heaters from the Italian manufacturer MCZ not only create cozy warmth, but also an inviting and stylish living environment. They are available as air-only heaters, with an additional fan for air ducting, or as models with a water tank.
- Both manufacturers offer first-class service through factory customer services for commissioning and maintenance.
