
Cobtech Renewables are Suppliers of Premium Bioenergy Systems
for Agricultural, Commercial, Domestic/Recreational & Industrial Applications
We offer highly effective solutions & alternatives to meet unique heating & power requirements. Moving away from conventional forms of heating & power in favour of bioenergy not only reduces your carbon footprint but is also a significantly more cost effective source of energy. Limitless stocks of underutilized bioenergy fuels are freely available across Regions Worldwide.
Cobtech Renewables are Suppliers of Bioenergy Systems in these Regions for D'Alessandro Termomeccanica Italia & Agents for ULMA AB Sweden leading manufacturers of premium, efficient & cost effective bioenergy heating & steam power systems - Distributed Worldwide.

![]() Poultry shed heatingCost effective & efficient bioenergy heating systems for poultry sheds. D'Alessandro CS/CSA hot water boilers D'Alessandro GS/GSA dry hot air blowers | ![]() Broiler shed installation W CapeConvection tube dry air heating broiler sheds. D'Alessandro GS130 dry hot air blowers |
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![]() Biomass dry air broiler shed heatingThe most efficient, cost effective & healthy broiler shed heating system available. D'Alessandro GS/GSA40-500kW dry hot air blowers | ![]() GS hot air blower deliveryD'Alessandro GS dry hot air blowers for broiler farm installations W Cape South Africa |
![]() Biomass dry hot air blower systemsDry air blower heating is the most efficient, cost effective heating system for broiler sheds, greenhouses etc, poly tubing or lightweight rigid ducting options. D'Alessandro GS/GSA biomass hot air blowers. ULMA hot air blowers | ![]() Solar water heating installation |
![]() D'Alessandro CS Small 20-100CS Small 20-100kW pellet boilers designed for domestic applications - hot water, hydronic underfloor heating & cooling | ![]() D'Alessandro CS/CSA30-4100kW boilers |
![]() D'Alessandro biomass boiler energy | ![]() D'Alessandro GS/GSA40-500kW blowersBioenergy hot air blowers for agricultural & commercial applications |
![]() GS hot air blower shipmentD'Alessandro GS130 bioenergy hot air blowers - broiler shed installations | ![]() D'Alessandro CSA GM30-4100kW boilersCSA GM boiler range with step grate system for biomass fuel up to 50% MC |
![]() TAV 2100kW Steam BoilerD'Alessandro TAV 2100kW moving grate steam boiler | ![]() Greenhouse air heatingEfficient, cost effective greenhouse heating. D'Alessandro GS/GSA hot air blowers ULMA hot air blowers |
![]() House heatingDomestic hot water, hydronic underfloor heating & cooling D'Alessandro CS Small 20-100kW pellet boilers ULMA AB Sweden 20-95kW pellet boilers | ![]() Hydronic UFHeating/CoolingHydronic underfloor heating & cooling - most comfortable, efficient space heating available. D'Alessandro CS Small 20-100 pellet boilers. ULMA pellet boilers |
![]() Office heatingAblution hot water & space heating. D'Alessandro CS/CSA hot water boilers | ![]() Hotel heatingAblution hot water, space & pool heating. D'Alessandro CS/CSA hot water boilers |
![]() School heatingAblution hot water & space heating. D'Alessandro CS/CSA hot water boilers | ![]() Cluster Home heatingDistrict heating from central biomass boiler system. D'Alessandro CS/CSA hot water boilers |
![]() McKeeco-Farm World VictoriaMcKeeco Engineering at Farm World Exhibition VIC 2017 | ![]() Bioenergy heat cabinsContainerized biomass boiler heating systems. D'Alessandro CS100-500kW boilers. ULMA20-95kW boilers |
![]() Biomass pellets - high energypellets - the most efficient solid biomass fuel | ![]() Sawdust energy |
![]() Wood chip energy | ![]() Nut shell - biomass fuel |
![]() Fruit stones/seeds - biomass fuel | ![]() Clean-green-energy |
(bioenergy fuel=stored solar energy) pellets, sawdust, chips, shavings - used wooden pallets, sustainable plantation waste agri waste - crushed fruit pips/stones, nut shells, husks, grape pips/stalks etc, pellets
Agricultural, Commercial, Domestic & Industrial Bioenergy Heating & Micro Steam Plants to 5000kW
solar water heating units
Click here For our full list of products
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RDZ SpA Italia
Underfloor Heating & Cooling Systems
(Southern African Regions)



ECO Getaway Cottages - Exciting New Concept
Bioenergy - Underfloor Heating & Cooling
Africa & Australia
(Details: Domestic & Recreational Page)
We don't only sell solutions but also provide start-to-finish Consultations, Site Survey, Installations & Project Management.
We offer a wide range of bioenergy water/air heating and steam plants for agricultural, commercial, industrial and domestic applications.
Our cost effective & efficient product range has a bioenergy product for your every need.
There are many great reasons to move away from conventional heating and energy systems and convert to more environmentally friendly bioenergy systems.