Welcome to a Greener World

Aalborg Energie Technik a/s (AET) is a leading independent engineering and contracting company supplying biomass-fired boiler plants, power plants, and combined heat and power plants (CHP) in the size range of 25 to 170 MWth.

The business comprises design, engineering, delivery and service of plants fired with all forms of biomass. The well-proven AET Biomass Boiler and AET Combustion System  are based on more than 30 years of hands-on experience with industrial processes, steam generation and biomass combustion.


The company has a wellknown and recognised reputation for supplying biomass-fired boilers and plants with exceptionally high efficiencies, high availabilities, high fuel flexibility and low emissions. Moreover, with very low maintenance costs, the AET biomass plants ensure you, as an investor, a viable business case.


Examples of high performing AET Biomass-fired Plants:

  Efficiency Availability
Biomass Boiler Plants 91 - 94 % 8400 - 8550 hours/year
Biomass Cogeneration Plants 45 - 105 % (net) 8300 - 8500 hours/year
Biomass Power Plants 28 - 38 % (net) 8300 - 8500 hours/year


Examples of different biomass fuels in existing plants AET has provided:

Uncontaminated wood: AKUO - CBN (FR), ENGIE COFELY - Biolacq Energies (FR), ENGIE COFELY - BES VSG (FR), ENGIE COFELY - SODC Orleans (FR), ENGIE COFELY - BCN (FR), Western Wood E.P. (GB), Linz Mitte (AT)
Wood & by-products: Rothes CoRDe Ltd (GB)
Waste wood & dust: Tilbury Green Power (GB), FunderMax (AT), Swiss Krono (DE), Pfleiderer-Gütersloh (DE)
Wood, MBM, straw / poultry litter: JG. Pears (GB), Zignago Power (IT), EPRL-Fibrogen (GB), EPRL-Fibropower (GB), Slagelse(DK).
Coal to biomass conversion: Østkraft (DK),  Verdo Randers (DK), Boehringer Ingelheim (DE)


To find out more about what we can do for you – Contact our Sales Team

Steam blowing at Tilbury Green Power.
Steam blowing at Tilbury Green Power. The steam blowing is an important milestone in the project, and all plans and budgets are followed.The date of take over for the client remains unchanged. Read more…
AET receives order for 63 MW CHP plant from France
AET receives order for 63 MW CHP plant from France.The ground breaking ceremony for the new plant: Cogéneration Biomasse de Novillars (CBN) - took place Monday 5 December. Read more…
TILBURY GREEN POWER completes successful boiler pressure test of the AET boiler. The construction of the plant continues according to schedule. Read more…
AET signs another large order in England
Aalborg Energie Technik a/s signed another EPC contract in the United Kingdom. The 42 MWt and 12 MWe cogeneration plant will be situated near Newark. Read more…
Video from Cofely GDF SUEZ: The BCN biomass CHP plant, one of the largest in France
Video from Cofely GDF SUEZ: The BCN biomass CHP plant, one of the largest in France.
Watch Video
Biomass - a renewable energy source
Biomass - A Renewable Energy Source. Testimonials from customers about biomass fired plants supplied by AET.
Watch Video
Construction of the Cofely - BCN CHP Plant
This video follows the construction of the Cofely CHP Plant and explains about the process of cogeneration.
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Zignago Power s.r.l.–successfully producing Green Energy in Italy
The 49 MW Zignago Biomass power plant in Italy, owned and managed by Zignago Power s.r.l., belonging to the wellknown Marzotto family, has since its installation in 2013 been running with a very high availability (98,8%). The plant utilises wood residues and agricultural waste such as straw, mischantus and maize. >Read more
Zignago Power s.r.l.–successfully producing Green Energy in Italy
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  • Aalborg Energie Technik a/s
  • Alfred Nobels Vej 21 F
  • 9220 Aalborg East, Denmark
  • Tel +45 96 32 86 00
  • aet@aet-biomass.com