Assignments

Ongoing projects 2025

Envidan Rosenholm Katrineholm

• 2 pcs GLS digester ø 11,33 x 13,01 m volume 1313 m³
• 1 GLS after digester ø 8,5 x 10,13 m volume 575 m³
• 2 pcs Indutec centre mounted mixer 4 kw
• 1 Indutec centre mounted mixer 2,2 kw

Malmberg water, Yngsjö. Kalmarsundsverket

• 1 GLS//Tecon Double Membrane Gas Holder in tank 600 m³
• 1 Environtech Ceramic filter FF 250
• 1 Environtech gas, dryer and refrigeration system
• 2 pcs Environtech active carbon filter
• 2 pcs Environtech Gas fans 3 kw

Skottorps Säteri AB, Laholm

• 1 GLS digester ø 17,33 x 18,77 m volume á 4,700 m³
• 1 Indutec centre monunted mixer 22 kw
• 1 Tecon Double Membrane Gas Holder 1350 m³ Standard
• 1 Environtec Flare FA ll 200

Bröderna Göransson Kvidinge

• 1 Tecon Double Membrane Gas Holder on Tank 870 m³

Jorton Aalborg Denmark

• 2 pcs Tecon Double Membrane Gas Holder 2400 m³

Completed projects 2024

Malmberg water, Yngsjö. Kalmarsundsverket

• 2 GLS digestion chambers ø 13,33 x 14,45 m volume 2,018 m³
• 1 GLS after digester ø 9,33 x 11,57 m volume 800 m³
• 2 pcs Indutec center mounted mixer 3 kw
• 1 Indutec center monunted mixer 1,5 kw
• 1 GLS//Tecon Double Membrane Gas Holder in Tank 600 m³

Novozymes Kalundborg, Denmark. Buffer tank 11,000 m³

• 1st GLS tank ø 30,67 x 15,89 m volume 11,000 m³

Stormossen Vaasa Finland

• 1 GLS digester ø 18,67 x 17,33 m volume á 4,700 m³

Biolinja Uusikaupunki Finland

Aura Mare Oy
Member of Meriaura Group
Address: Linnankatu 88, FI-20100 Turku

• 1st GLS digester ø 13,33 x 11,57 m volume 1,700 m³

Tekchnical works Linköping

• 1 Tecon Double Membrane Gas holder on tank 970 m³

Cambi Frevar

• 2 pcs Environtec Gasdom for concrete tank in stainless steel.

Care Denmark

• 4 Environtec Torches FA ll 100

Jorton Aalborg Denmark

• 2 pcs Tecon Double Membrane Gas Holder 2400 m³

Alviksgården Luleå

• 1 Tecon Double Membrane Gas Holder 540 m³

Bergsjö

• 1 Tecon Double Membrane Gas Holder 340 m³

AquaDjurs A/S Denmark

• 1 Tecon Double Membrane Gas Holder 950 m³

Mariagerfjordvand A/S Danmark

• 1 Tecon Double Membrane Gas Holder 850 m³

Granitor Luceran Västervik

• 1 Tecon Double Membrane Gas Holder 100 m³

Biokraft Skogn Norge

• 1 Tecon Double Membrane Gas Holder 1174 m³

Fröstorps Biogas AB Ljung

1 st GLS digester ø 16 x 17,33 m volume 3,500 m³

1 st Indutec centrum mounted mixer 22 kw.

1 st Tecon Double membrane Gas holder on tank 1,400 m³

Hagelsrums Biogas AB Hagelsrums Gård 570 82 Målilla

1 st GLS digester ø 18,67 x 17,33m volume 4,800 m³

1 st Indutec centrum mounted mixer 22 kw

1 st Tecon Double membrane Gas holder 4,700 m³

AVVATech SE-212 28 Malmö

1 st GLS digester ø 18,67 x 17,33m volume 4,800 m³ for Falkenberg

Warpnäs Gård AB 664 52 Vålberg

2 st GLS digester ø 10,67 x 11,57 m volume á 1,000 m³

2 st Indutec centrum mounted mixer 5,5 kw

1 st Tecon Double membrane Gas holder 100 m³

Assargården, Glumslöv.

1 st GLS digester ø 13,33 x 12,33 m volume 1,700 m³

1 st Indutec centrum mounted mixer 11 kw.

1 st Tecon Double membrane Gas holder on tank 970 m³

Aquagain – Folding Smed A/S. Danmark

1 st Tecon Double membrane Gas holder on tank 540 m³ For Krogstadt Environment Park Norge

SEA teknik AB Västervik

2 st Environtec over and under pressure valve with Gas dome complete insulated.

Ivar IKS Stavanger.

1 st Tecon Double membrane Gas holder 540 m³, For Grödaland rensealnegg i Naerbö.

Goodtech AB Project: Nynäshamn

1 pc GLS digester ø 12,0 x 13,0m volume 1,500 m³

Goodtech AB Projekt: Mjölby

1 st GLS digester ø 9, x 13,0 m volume 830 m³

Goodtech AB Projekt: Uppsala

1 st GLS digester ø 21,33 x 17,33 m volume 6,200 m³

AquaSvea AB Projekt: Strängnäs

2 st GLS digester ø 10,67x 9,41m volume 850 m³

1 st GLS tank ø 4,0 x 4,37 m volume 55 m³

1 st GLS tank ø 8,0 x 4,37 m volume 220 m³

1 st Tecon gas holder on tank 70 m³

3 st Indutec centrum mounted mixer

1 st side mounted mixer

St1 Oy Kajaani Finland

1 st Tecon Double membrane Gas holder 660 m³

Envor Group Oy Forssa Finland

1 st Tecon Double membrane Gas holder 1350 m³

Thisted WWTP i Danmark

1 st Tecon Double membrane Gas holder 1000 m³

Purac AB: Projekt Växjö

1 st Tecon Double membrane Gas holder 340 m³

Biofos AS Lynetten Köpenhamn

1 st Tecon Double membrane Gas holder 1,500 m³

Cambi Ecopro Norge

1 st GLS digester ø 20,0 x 20,21m volume 6,500 m³

VA ingenjörerna Västerås

2 st Tecon gasklockor på betongtank 60 m³ till Alingsås

ReTec miljö Karlshamn.

1 st GLS tank ø 4, x 8,69 m volym 110 m³

1 st Indutec centrum mounted mixer

COWI A/S, Kongens Lyngby Denmark
1 st Tecon Double membrane Gas holder 200 m³ to Nyborg

Lillehammer Kommune Norge

1 st Tecon Double membrane Gas holder 540 m³

Goodtech AB Project: Nynäshamn

• 1 pc GLS digester ø 12,0 x 13,0m volume 1,500 m³

Goodtech AB Projekt: Mjölby

• 1 st GLS digester ø 9, x 13,0 m volume 830 m³

 YIT Blominmäki Esbo Finland

• 2 st Tecon Double membrane Gas holder 2,100 mᶟ.

St1 Oy Kajaani Finland

• 1 st Tecon Double membrane Gas holder 660 m³

Envor Group Oy Forssa Finland

• 1 st Tecon Double membrane Gas holder 1350 m³

Thisted WWTP i Danmark

• 1 st Tecon Double membrane Gas holder 1000 m³

Purac AB: Projekt Växjö

• 1 st Tecon Double membrane Gas holder 340 m³

Goodtech AB Project: Falköping

• 1 st GLS digester ø 12,0 x 13,0m volume 1,500 m³
• 1 st GLS after digester ø 4,0 x 8,69m volume 110 m³
• 1 st Tecon Gasklocka 290 m³ on Concrete tank with lining in the tank.

Goodtech AB Project: Linköping

• 1 st GLS digester ø 19,33 x 14,45 m volume 4,250 m³

Goodtech AB Project: Orkla Åland

• 1 st GLS tank ø 6,0 x 5,81m volume 165 m³
• 1 st GLS tank ø 8,0 x 4,37 m volume 220 m³
• 1 st Tecon cover

Malmberg Yngsjö:

• Vimmerby Åbro 1 st speciell tank with 3 fack och glasenameled botten ø 8,0 x 8,69 m 1000 m³
• Vimmerby Arla 1 st special tank with 3 fack ø 16,0 x 8,69 m 1750 m³

Alviksgården Luleå.

• 1 st GLS digester ø 12,0 x 13,0m volume 1,500 m³
• 1 st Indutec mixer special.

YIT Blominmäki Esbo Finland

• 2 st Tecon Dubbel membran Gas holder 2,100 mᶟ.

Gasum Åbo

• 1 st Tecon Dubbel membran Gas holder  810 m³

Biokraft Skogn

• 1 st GLS storage tank ø 16,0 x 23,09 m volume 4,650 m³
• 1 st Indutec mixer

Bruunshåb

• 1 st Tecon Dubbel membran Gas holder 200 m³

Limmasol

• 1 st Tecon Dubbel membran Gas holder 340 m³

Faxe

• 1 st Tecon Dubbel membran Gas holder 100 m³

Biogas system EGE

• 1 st Tecon Dubbel membran Gas holder 540 m³

Lars Paulson Långås Falkenberg

• 1 st Digester ø 16 x 15,89 m volume 3.500 m³
• 2 st Indutec long shaft mixers
• 1 st Tecon gasholder 540 m³

Marcus Andreasson Götestorp Ljung

• 1 st Digester ø 13,33 x 11,57 m volym 1,600 m³
• 1 st Indutec långaxlad mixer

Goodtech AB Projekt: Falköping

• 1 st Digester ø 12,0 x 13,0 m volym 1,500 m³
• 1 st Digester ø 4 x 8,69 m volym 100 m³

Goodtech AB Projekt: Luleå

• 1 st       Tecon Double membrane gasholder 430 m³
• 1 st       Sigatech Flare  Gts 1s 800

Ecoprotec Kiite Finland Project: Lapeenranta

• Tecon Double membrane gasholder 200 mᶟ.

Watrec Forsa Finland projekt: Blomminäki

• Tecon Double membrane gasholder 1,800 mᶟ.
• 3 st Stamo långaxlade mixers

Krüger  A/S projekt: Laholm Ängstorp

• Tecon Double membrane gasholder 200 mᶟ.

Krüger  A/S projekt: Kolding

• Tecon Double membrane gasholder 3,000 mᶟ.

Krüger  A/S projekt: Skagen

• Tecon Double membrane gasholder 1,000 mᶟ.

Gasum Finland: Toppinoja

• Tecon Double membrane gasholder 800 mᶟ.

ÅCA Jormala Åland

• Tecon Double membrane gasholder 1,000 mᶟ.

Purac AB Project: Skogn ”The Nordic countries biggest digester plant”

2 pc.	GLS STORAGE TANK TYPE l ø 16 x 15,89 m
2 pc.	GLS STORAGE TANK TYPE s ø 6 x 11,57 m
2 pc.	GLS STORAGE TANK TYPE l ø 12 x 13,73 m
2 pc.	GLS DIGESTER TANK TYPE l ø 21,33 x 18,77 m
1 pc.	GLS DIGESTED SLUDGE TANK TYPE l ø 13,33 x 13,01 m
1 pc.	GLS REJECT TANK TYPE l ø 13,33 x 13,01 m
2 pc.	GLS NEUTRALIZATION TANK TYPE s ø 4 x 20,21 m
2 pc.	GLS ECSB REACTOR TANK TYPE l ø 12 x 18,77 m
1 pc.	GLS TANK TYPE l ø 9,33 x 15,89 m

 

Purac AB Projekt: Greve Tönsberg

• 1 pc. GLS digestion tank in glass enameled execution Ø 24,0 x 21,0 m volume of 9,500 cubic meters complete with insulation and stairs.
• 1 pc. GLS digestion tank in glass enameled execution Ø 24,0 x 21,0 m volume of 1,150 cubic meters complete with insulation and stairs.

Goodtech Environment AB Projekt: Oskarshamn

• 1 pc. Tecon Double membrane Gas holder 100 m³
• 1 pc. Sigatech Flare Gts 1s 70

Stockholm’s Stad

1 pc. Tecon Double membrane Gas holder 970 m³

Goodtech Environment AB Projekt: Uppsala

1 pc GLS digestion tank in glass enameled execution Ø 17,33 x 17,33 m volume of 4,087 cubic meters complete with insulation and stairs.

Herrljunga Vårgårda biogas AB

• 1 pc GLS digestion tank in glass enameled execution Ø 18,67 x 15,89 m volume of 4,350 cubic meters complete with insulation and stairs.
• 1 pc Indutec centrum mounted long shaft mixer with Albatross knife system and Auger feeding

Malmberg Water AB. Projekt Skellefteå.

1 pc. Tecon Double membrane Gas holder 660 m³

Hagelsrums Biogas AB

• 1 pc GLS digestion tank in glass enameled execution Ø 18,67 x 17.33 m volume of 4,750 cubic meters complete with insulation and stairs.
• 1 pc Indutec centrum mounted long shaft mixer with Albatross knife system and Auger feeding
• 2 pc Landia chopper pumps

Högryd Lantbruks Aktiebolag

• 1 pcGLS GLS digestion tank in glass enameled execution, Ø 10,67 x 11,57m volume 1,000 mᶟ med Indutec side mounted mixers.
• 1 pc Tecon tank mounted gas holders Ø 10,67 m volume 204 mᶟ

Lillehammer

1 pc. Tecon Double membrane Gas holder 540 mᶟ 

Eco Energy Oy Finland

2 st. Tecon Double membrane Gas holder 1,820 mᶟ

Adven OY Finland

1 st GLS special tank i glas emaljerat utförande, Ø 12 X 13,73 m volym 1,550 mᶟ  för indunstat aggressivt slam från rötningsprocess på Skogn NO.

Watrec Ltd Forsa Finland. Projekt Riihimäki Finland

1 pc Tecon double membrane Gasholder1,820 m³

Purac AB Projekt: Bergen

1 st Tecon double membrane Gasholder 340 m³

Scanbio AS Bjugn, Trondheim

• 2 st hygienization tank in glass enameled, execution Ø 12x 13,73 m, Volume 1,500 m³.
• 1 st Fish oil tank i glass enameled, execution Ø 12x 13,73 m, Volym 1,500 m³.
• 2 st Indutec centrum mounted long shaft mixer

Ivar projektet Stavanger, genom Cambi As Asker

1 st Tecon double membrane Gasholder 540 m³

Process & Industriteknik Kristianstad. Projekt Huddinge

1 pc GLS tank in glass enameled, execution Ø 6,67  x 8,69 m volume 304 m³  complete with insulation and stairs.

 Aalborg Municipality, project Kloak.

2 pc Tecon double membrane gas holders 7.740 m³

Goodtech Environment AB Project: GREVE Tönsberg Norge

1 pc GLS after digestion tank in the glass enameled execution Ø 10.67 x 13,01m volume of 1,163 cubic meters complete with insulation and stairs.

2 pc GLS digesters in glass enameled execution Ø 21.33 x 17.33 Volume 6,200 m³ complete with over and under-pressure valve, Gas dome, isolation and stairs.

1 pc Sigatech Flare SGt-01 1200

1 pc Sigatech Double condense filter in special container

Scanbio Bjugn AS, Trondheim

3 pc. Hygienization tank in glass enameled, execution Ø 8 x 11.5 m, complete insulation.

3 pc Indutec center mounted long shaft mixers

Scanbio Selva AS, Trondheim

3 pc hygienization tank in glass enameled, execution Ø 6 x 6.5 m, complete insulation.

3 pc Indutec center mounted long shaft mixers ³

Lillehammer Project, by Malmbergs Åhus

1 pc Tecon double membrane gasholder 540 m³

Mjölby Municiple

1 pc Tecon gasholder 50 m³

Goodtech Environment AB Project: NSR Helsingborg

• 1 pc GLS mixing tank in stainless steel Ø 9 x 10 m volume of 644 m³ complete with over and under-pressure valve, Gas dome, isolation and stairs
• 1 pc GLS after digestion tank in the glass enameled design Ø 11 x 11,5m volume of 1,029 cubic meters complete with over and under-pressure valve, Gas dome, isolation and stairs.
• 1 pc GLS digesters in the version with KTL coated black steel Ø 21.33 x 17.33 Volume 6,200 m³ complete with over and under-pressure valve, Gas dome, isolation and stairs.

Malmberg Water AB Ahus Project: Värnamo.

• 1 pc GLS digesters in glass enameled design Ø 12 x 10 m volume of 1.050 m³
• 1 pc GLS after digestion tank in the glass enameled execution Ø 7 x 10 m volume of 400 m³

Watrec Ltd. gush Finland. Project Honkajoki Finland

• 1 pc Tecon double diaphragm Gas holder 1.820 m³

Goodtech Environment AB Project: Sandviken.

• 1 st GLS digesters in glass enameled execution Ø 13,33 x 13,44 m volume of 1.800 m³ complete isolation.

Watrec Ltd. gush Finland. Project Oulu Finland

• 1 pc Tecon double diaphragm Gas holder 1.820 m³

Elis Smide Uddevalla. Project Uddevalla.

• 1 pc. Sigatech Fackla Sgt-1 1

Boden Municipality.

• 1 pc. GLS digesters Ø 13 x 15.89 m volume of 2.100 m³
• 1 pc. Tecon double membrane gasholder 200 m³

Mjölby Municipality by Goodtech Environment Mariehamn.

• 1 pc. GLS Digester Ø 12 x 14.45 m Volume 1.700 m³
• 1 pc. GLS after digestion tank
• 1 pc. Sigatech flare Sgt-0

Finn Protein Oy. Uusikapunki, Finland.

• 8 pc. GLS special silo bottom discharge with extra inside floor for filling carriers and filters.
• 8 m height 25 m Volume 1200 ³ for storage of soy flour.

Västerås by Swedish Biogas in Linköping.

• 2 pcs. GLS digesters Ø 26.67 x 8.69 m. Volume A 5000 m³,
• 2 pcs. Tecon double membrane gas holders mounted on tanks.

Mariagerfjord Treatment Plant, through Envidan in Silkeborg, Denmark.

• 1 pc. GLS Digester Ø 16 x 11.57 m. The volume of 2300 cubic meters at center-mounted mixer.
• 1 pc. Tecon double membrane gasholder 660 m³

EGE project Oslo, Norway.

• 1 pc. GLS for digesters Ø 16 x 15.89 m 3.300 m³.

Pelagic A / S, Trondheim Brekstad

• 1 pc GLS Mixing Tank Ø 10 m H 13 m for fish silage.
• 1 pc Indutec centre-mounted mixer.

Watrec Ltd. gush Finland. project Kuopio

• 1 pc Tecon double membrane Gas holder 1.820 m³

Protec Kitee Oy, Finland. Project Caraway China

• 2 pc GLS double membrane gas holders 5300 m³

Purac AB Project Umeva Öns Reningsverk

• 1 pc Tecon double membrane gasholder 200 m³
• 1 pc Sigatech Flare Sgt-2c 800

Biopower Marin, Trondheim

• 4 pcs. GLS Fish silage tanks Ø16 x 10.12 m 2.000 m³
• 1 pc. GLS Fish Oil Ø 11 x 10.12 m á 1.000 m³ with panel insulation.

EGE project Oslo, Norway

• 2 pcs. GLS digesters Ø 16 x 15.89 m 3.300 m³ with Landia Gas mixing!
• 1 pc. GLS tank Ø 4 x 15.89 m
• 1 pc. Tecon Double membrane Gas holder 540 m³

Simsholmen, Jonkoping

• 1 pc. GLS digesters Ø 16 x 10.12 m 2.000 m³ with center-mounted mixer.
• 1 pc. Tecon double membrane gasholder 200 m³

Lars Paulson Långås Falkenberg

• 1 pc. GLS digesters Ø 12 x 9,13 m 1100 m³ with center-mounted mixer.
• 1 pc. GLS after digestion tank, Ø 8 x 5.09 m with side-mounted mixer.
• 1 pc. Sigatech Fackla Sgt 0

Elis Smide Uddevalla. Project Brålanda

• 1 pc. Sigatech Fackla Sgt-0

Frevi, Fredrikstad, Norway

• 1 pc. GLS digesters Ø 16 x 15.89 m 3.300 m³ with center-mounted mixer.

Laukudden Etappi Ilmajoki OY, Finland

• 1 pc. GLS, SBR tank Ø 14 x 7.25 m, 1.100 m³
• 1 pc. GLS tank Ø 4 x 7,25 m 90 m³

Econet Oy, Helsinki Finland. Kokkola project

• 1 pc. Tecon double double membrane gasholder 340 m³

Protec Kitee Oy, Finland. Project St. 1, Biofuels Oy Hämeenlinna, Finland

• 1 pc. Tecon double membrane gasholder 1.000 m³.

Biovakka Toppinoja Oy, Turku, Finland

• 1 pc. Tecon double membrane gasholder 1.000 m³.