• From biomass to green energy
  • Very high availability
  • High combustion, boiler and plant efficiency
  • High fuel flexibility

Welcome to a Greener World - 24/7

Aalborg Energie Technik a/s (AET) is a leading 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 types of biomass. The well-proven AET Biomass Boiler and AET Combustion System are based on more long-term hands-on experience with industrial processes, steam generation and biomass combustion.


The company is recognised 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-fired plants ensure the 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 plants provided by AET:

Clean wood/forest residues: Pfeifer & Langen-Könnern (DE), PowerCrop-Russi (IT), AKUO Energy-CBN (FR), ENGIE-Biolacq Energies (FR)ENGIE-BES VSG (FR)ENGIE-SODC Orléans (FR), ENGIE-BCN (FR)WWEP-Port Talbot (UK), Linz Mitte (AT)
Wood, by-products: Rothes CoRDe-Speyside (UK)
Waste wood, by-products: Green Valley Energie (FR), ENGIE-Novawood (FR), Solvay-Rheinberg (DE), Tilbury Green Power (UK), FunderMax-Neudörfl (AT), B.W. Schneider-Eberharzell, (DE), Swiss Krono-Heiligengrabe (DE), Pfleiderer-Gütersloh (DE), Pfleiderer-Neumarkt (DE) 
Wood, Meat and Bone Meal
(MBM), straw, poultry litter:
MAV Elektrik-Bolu (TR),  JG Pears-Newark (UK), Zignago Power (IT), EPR Glanford-Scunthorpe (UK), EPRL-Fibropower (UK), Slagelse (DK)
Coal to biomass conversion: Østkraft-Rønne (DK)Verdo Produktion-Randers (DK), Boehringer Ingelheim (DE)
Successful pressure test for the Novawood project at Seqens in France
The pressure test for the pressure parts was successfully completed the 22.01.2022, together with the Notified Body (DNV). Read more…
AET Poland sp. z.o.o. opened for business OCT 1st 2021
As a leading engineering and contracting company, AET released the ambitious AET Strategy 2021-2024 earlier this year, and in line with that, AET Poland sp. z.o.o was established.  Read more…
New AET office in Poland
Aalborg Energie Technik a/s opens office in Krakow, Poland Read more…
GREENVOLT, together with EQUITIX acquires all shares in Tilbury Green Power - a UK-based waste wood fired plant
GREENVOLT, together with EQUITIX acquires all shares in Tilbury Green Power - a UK-based waste wood fired plant Read more…
New e-book on NOx reduction for boilers
This NOx reduction e-book to plant managers, environmental managers, operations managers, and others who focus on NOx.
Watch Video
Committed to CO2 Reduction in the energy production
Committed to CO2 Reduction in the energy production, want to learn more OR want to act now?
Watch Video
CO2 Reducing project within the Chemical Sector
CO2 Reducing project within the Chemical Sector. .
Watch Video
AET participates in the following events and exhibitions
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  • Aalborg Energie Technik a/s
  • Alfred Nobels Vej 21F
  • DK-9220 Aalborg East, Denmark
  • Tel +45 96 32 86 00
  • aet@aet.dk