| Company |
City |
Founded |
Category |
Revenue |
Number of employees |
| Aarsleff Rörteknik AB | SOLLENTUNA | | Water and wastewater treatment | | |
| AB Aros Rör & Svets | Västerås | 1973 | Water and wastewater treatment | | |
| AB Regin | KÅLLERED | | Commodity and processing industry services | | |
| Agros | LIDKÖPING | 1982 | Water and wastewater treatment | 400 MSEK | 1 |
| Ahlqvist-Almqvist architects AB | Stockholm | 1985 | Construction industry | 18 MSEK | 22 |
| Aktiv Teknisk Consult i Göteborg AB | TORSLANDA | | Water and wastewater treatment | | |
| AL interest AB | VÄSTERÅS | 1985 | Water and wastewater treatment | | |
| Allan Bruks AB | BRO | 1987 | Solid waste, recycling | 50 MSEK | 6 |
| Alstom Power Sweden AB | VÄXJÖ | 1922 | Air Purification | | |
| Altea AB | LINKÖPING | | Environmental consulting | | |
| Amnesty Business Group | Stockholm | 2001 | Agencies and organizations | 2 MSEK | 3 |
| Amphitech AB | ASKERSUND | | Water and wastewater treatment | | |
| AnalyCen Nordic AB | LIDKÖPING | 1987 | Environmental consulting | 400 MSEK | 400 |
| Anneling Tobin Consult AB | BORÅS | | Environmental consulting | | |
| AQM Konsult AB | NORRKÖPING | | Environmental consulting | | |
| Aqua-O3 | ESKILSTUNA | | Water and wastewater treatment | | |
| Aquatron International | KUNGSHAMN | 1991 | Water and wastewater treatment | | 4 |
| AREX AB | VALDEMARSVIK | | Energy (and subcategories) | | |
| Argentum | SKELLEFTEÅ | 1983 | Chemical management | 80 MSEK | 95 |
| assenuejeaph | | | Air purification | | |
| Atkins Sverige AB | Malmö | 2002 | Environmental consulting | | 110 |
| Atkins Sverige AB | Malmö | 2002 | Environmental consulting | | 110 |
| AWI Hydraulic Pneumatic AB | KATRINEHOLM | | Other | | |
| AVL MTC AB | HANINGE | 1988 | Air Purification | 90 MSEK | 60 |
| B B Innovation & Co AB | ANEBY | 1994 | Other | | |
| BACT System AB | SKELLEFTEHAMN | | Air Purification | | |
| BAGA Water Technology AB | MÖLNDAL | | Water and wastewater treatment | | |
| Balnéo System AB | LINDOME | 1997 | Water and wastewater treatment | 5 MSEK | 4 |
| Benima AB | MÖLNDAL | 1981 | Other | | |
| Bergström & Hellqvist AB | UPPSALA | 1999 | Environmental consulting | 2 MSEK | 2 |
| Biometron AB | VÄSTERVIK | | Air Purification | | |
| Biosystem AB | LUDVIKA | 1991 | Energy (and subcategories) | 2 MSEK | 2 |
| Bjerking AB | UPPSALA | | Construction industry | 145 MSEK | 130 |
| Björnax AB | STRÅSSA | 1959 | Chemical management | 7 MSEK | 7 |
| BML Hydroteknik AB | HÄLJARP | 1973 | Water and wastewater treatment | 10 MSEK | 10 |
| BVQI Sverige AB | GÖTEBORG | | Environmental consulting | | |
| Camfil AB | TROSA | 1963 | Air Purification | 400 MSEK | 450 |
| Carl Bro AB | STOCKHOLM | | Solid waste, recycling | | |
| Chematur Engineering AB | KARLSKOGA | | Water and wastewater treatment | | |
| Chinese Council of Commerce Sweden AB(CCCS) | | 2007 | Agencies and organizations | | |
| CleverSolutions | GÖTEBORG | 2001 | Solid waste, recycling | | |
| Climatewell AB | HÄGERSTEN | 2001 | Energy (and subcategories) | | |
| Combitech AB | ÖSTERSUND | 2005 | Other | 500 MSEK | 600 |
| Complector HB | | | Commodity and processing industry services | | |
| CTT Systems AB | NYKÖPING | 1991 | Other | 25 MSEK | 33 |
| dastUpsesty | | | Air purification | | |
| Daxam Sustainability Services | Gothenburg | | Other | 0 MSEK | 2 |
| DEFLAMO AB | SOLLENTUNA | 2004 | Other | | |
| Diforga AB | STAFFANSTORP | 1987 | Other | 3 MSEK | 4 |
| Disab Tella AB | VALLENTUNA | 1986 | Solid waste, recycling | 40 MSEK | 18 |
| Disab Vacuum Technology AB | ESLÖW | 1976 | Solid waste, recycling | 140 MSEK | 71 |
| Disperator AB | SKARPNÄCK | 1950 | Solid waste, recycling | 15 MSEK | 6 |
| Dustcontrol AB | Norsborg | 1972 | Air purification | 200 MSEK | 130 |
| E M starter | | 2004 | Other | 4 MEUR | |
| E.ON Sverige AB | MALMÖ | | Energy (and subcategories) | | |
| Earthcare Environment Consulting | VÅRBY | | Environmental consulting | | |
| Eco Innovation AB | Jönköping | 2008 | Knowledge brokering | | 1 |
| eco2win AB | Jönköping | 2006 | Environmental consulting | 1000000 MSEK | 1 |
| EcoCare Sweden AB | VALLENTUNA | 1999 | Knowledge brokering | 5 MSEK | 4 |
| Ecojob Recruitment HB | STOCKHOLM | | Knowledge brokering | | |
| Ecolean | Helsingborg | 1996 | Other | | 230 |
| Ecoloop AB | STOCKHOLM | 2002 | Environmental consulting | 5 MSEK | 6 |
| Ecomb AB | SÖDERTÄLJE | 1992 | Energy (and subcategories) | 40 MSEK | 6 |
| Econova Energy AB | ÅBY | 1996 | Solid waste, recycling | 186 MSEK | 45 |
| Ecotraffic ERD³ AB | STOCKHOLM | | Air Purification | | |
| ECT Offshore Service AB | GÖTEBORG | 1981 | Water and wastewater treatment | | |
| EFFORT Consulting AB | GÖTEBORG | 2000 | Environmental consulting | | 7 |
| Eka Chemicals AB | BOHUS | 1895 | Chemical management | 893 MEUR | 2900 |
| Ekocentrum, foundation | GÖTEBORG | 1993 | Knowledge brokering | 7 MSEK | 10 |
| Ekosofia AB | GÖTEBORG | 1993 | Environmental consulting | 3 MSEK | 3 |
| Ekströms Värmetekniska AB | SKÄRHOLMEN | 1905 | Energy (and subcategories) | 60 MSEK | 9 |
| Eleiko AB | HALMSTAD | 1928 | Solid waste, recycling | 40 MSEK | 18 |
| ELFI Elektrofilter AB | ALLINGSÅS | 1970 | Air Purification | 16 MSEK | 16 |
| Elmacron AB | NORRKÖPING | 1978 | Other | 11 MSEK | 8 |
| Emcoplate AB | SVEDALA | 1987 | Air Purification | 1 MSEK | 2 |
| Emendo AB | BRUNFLO | 1969 | Water and wastewater treatment | 7 MSEK | 4 |
| Enell Sustainable Business AB | STOCKHOLM | 2003 | Environmental consulting | 2 MSEK | 1 |
| Engine Control Systems Europe AB | MALMÖ | | Air Purification | | |
| Envac Centralsug AB | STOCKHOLM | 1953 | Solid waste, recycling | 785 MSEK | 300 |
| Envima AB | Linköping | 2001 | Environmental consulting | 7 MSEK | 7 |
| Environmental Air of Sweden AB | ONSALA | 2005 | Air Purification | | |
| Environmental Systems AB | BROBY | 1989 | Water and wastewater treatment | 3 MSEK | 3 |
| Envitech AB | LJUNGSKILE | | Knowledge brokering | | 1 |
| Envive AB | KARLSTAD | 1987 | Environmental consulting | 2 MSEK | 3 |
| Ernehag Consulting AB | Ängelholm | 2004 | Environmental consulting | 1 MSEK | |
| Erunteetreks | | | Air purification | | |
| Eurospray AB | LUDVIKA | 1996 | Other | 1 MSEK | 1 |
| Exposmeter AB | TAVELSJÖ | | Environmental consulting | | |
| Fagersta Energetics AB | FAGERSTA | 1984 | Energy (and subcategories) | 30 MSEK | 3 |
| Faltech AB | Älvdalen | 1995 | Other | | |
| Faltech AB | Älvdalen | 1995 | Solid waste, recycling | | |
| Flexus Balasystems AB | NOSSEBRO | 2003 | Solid waste, recycling | 40 MSEK | 14 |
| Foilex Engineering AB | GÖTEBORG | 1991 | Water and wastewater treatment | 12 MSEK | 6 |
| Fors Industrier AB | BISPGÅRDEN | 1964 | Solid waste, recycling | 32 MSEK | 40 |
| Franssons Recycling Machines AB | SUNDSVALL | 1945 | Solid waste, recycling | 27 MSEK | 18 |
| Gefle Virvelteknik AB | GÄVLE | 1998 | Solid waste, recycling | 1 MSEK | 4 |
| Geosigma AB | UPPSALA | 1991 | Knowledge brokering | 65 MSEK | 80 |
| Gisip AB | SKÖVDE | 1964 | Air Purification | 20 MSEK | 15 |
| Globe Water AB | STOCKHOLM | | Water and wastewater treatment | | |
| Golder Associates | Stockholm | 1960 | Environmental consulting | 123 MSEK | 120 |
| Gordic AB | VITTSJÖ | 1986 | Other | | |
| Grabitech Solutions AB | SUNDSVALL | 2000 | Air Purification | 5 MSEK | 4 |
| Greeneye Sustainability Strategies | Uppsala | 2007 | Environmental consulting | | 3 |
| GSM International AB | HÖGANÄS | 1980 | Knowledge brokering | 30 MSEK | 11 |
| GymnvormDyergyUtine | | | Air purification | | |
| Gällivare PhotoVoltaic AB | GÄLLIVARE | | Energy (and subcategories) | | |
| Götaverken Miljö AB | GÖTEBORG | 1987 | Solid waste, recycling | 90 MSEK | 22 |
| Hags Aneby AB | ANEBY | 1948 | Other | | |
| Handelshuset Toveko AB | SANDVIKEN | | Water and wastewater treatment | | |
| Hepachiersses | | | Air purification | | |
| HodyBoida | | | Air purification | | |
| HOTAB Eldningsteknik AB | KRISTIANSTAD | 1979 | Energy (and subcategories) | 80 MSEK | 40 |
| HVR Water Purification AB | STOCKHOLM | 1990 | Water and wastewater treatment | 0 MSEK | 1 |
| Hydroconsult, AB | UPPSALA | 1972 | Water and wastewater treatment | | 1 |
| Hydrotech AB | Vellinge | | Solid waste, recycling | | 43 |
| Hydrotechnic Nordic AB | SALTSJÖ-DUVNÄS | 1961 | Water and wastewater treatment | 3 MSEK | 1 |
| ID-Inventing Development HB | LUND | 1979 | Commodity and processing industry services | | |
| IFO Vattenrening, AB | BROMMA | 1986 | Water and wastewater treatment | 25 MSEK | 7 |
| ILB Maskiner Development AB | KUNGÄLV | 1978 | Solid waste, recycling | 4 MSEK | 3 |
| Industri Textil Job AB | KINNA | 1962 | Commodity and processing industry services | 100 MSEK | 80 |
| Ing.firma R.SJÖSTRAND AB | HUDDINGE | | Solid waste, recycling | | |
| Ingenjörsfirma Ros AB | LEKSAND | | Water and wastewater treatment | | |
| Inpipe Sweden AB | SKELLEFTEÅ | 1982 | Other | | |
| Intellectual Capital Sweden AB | Stockholm | 1997 | Other | 5 MSEK | 5 |
| InterComp MiljöInvest AB | ÅHUS | 1996 | Soil restoration | 8 MSEK | 3 |
| Invegon Equip AB | KARLSTAD | 1999 | Air Purification | 2 MSEK | 1 |
| ITK Envifront | VÄXJÖ | 2002 | Air Purification | 8 MSEK | 3 |
| IVL Svenska Miljöinstitutet AB | STOCKHOLM | 1996 | Other | 185 MSEK | 160 |
| Jacobi Carbons AB | KALMAR | 1916 | Water and wastewater treatment | | |
| Jan Falk Engineering AB | STOCKHOLM | 1983 | Water and wastewater treatment | 3 MSEK | 2 |
| Joidlyoptioff | | | Air purification | | |
| Joraform AB | MJÖLBY | 1990 | Solid waste, recycling | 10 MSEK | 7 |
| JOWA AB | KÅLLERD | | Water and wastewater treatment | 90 MSEK | 40 |
| Kalmec Export AB | KALMAR | 1982 | Solid waste, recycling | 35 MSEK | 5 |
| KanEnergi Sweden AB | SKARA | 1997 | Energy (and subcategories) | 8000000 MSEK | 9 |
| Kapsch TrafficCom AB | JÖNKÖPING | 1991 | Other | | 105 |
| Kemi & Miljö Konsulterna AB | Stockholm | 1981 | Environmental consulting | 16 MSEK | 23 |
| Kemira Kemi AB | HELSINGBORG | 1875 | Commodity and processing industry services | | 510 |
| KMW ENERGI i Norrtälje AB | Norrtälje | 1958 | Energy (and subcategories) | | 40 |
| Konforza AB | ÖREBRO | 1999 | Environmental consulting | 1 MSEK | 1 |
| Konsultgruppen Röda Tråden AB | HÄGERSTEN | 1995 | Other | | |
| Kryotherm AB | PITEÅ | 1967 | Air Purification | | |
| Lackeby Water AB | LÄCKEBY | | Water and wastewater treatment | 550 MSEK | 190 |
| Larsson Trading och Consulting | TIBRO | 2005 | | | 1 |
| Liselotte Lööf AB | STOCKHOLM | 1991 | Solid waste, recycling | | |
| LNV Energy AB | GÖTEBORG | 1982 | Energy (and subcategories) | 8 MSEK | 5 |
| LYOM AB | Lidköping | | Energy (and subcategories) | | |
| Malmberg Water AB | ÅHUS | 1866 | Water and wastewater treatment | 245 MSEK | 85 |
| Malmeken AB | Västra Frölunda | 2006 | Other | | |
| Marin Mätteknik AB | VÄSTRA FRÖLUNDA | 1976 | Other | | |
| MEAB Metallextraktion AB | ASKIM | 1970 | Solid waste, recycling | 9 MSEK | 12 |
| MEGTEC Systems AB | GÖTEBORG | | Air Purification | | |
| Mercatus Engineering AB | VIMMERBY | 1973 | Water and wastewater treatment | 45 MSEK | 24 |
| Metlab Miljö AB | ENKÖPING | 1978 | Environmental consulting | 14 MSEK | 16 |
| MIAB Mölnbacka Industri AB | DEJE | 1989 | Air Purification | 10 MSEK | 6 |
| Micatrone AB | SOLNA | | Air Purification | | |
| Midroc Environment AB | SKELLEFTEHAMN | | Water and wastewater treatment | | |
| MIKOM | BOXHOLM | | Knowledge brokering | | |
| Miljöassistans Norden AB | TYRINGE | | Environmental consulting | | |
| Miljöbyrån Ecoplan AB | GÖTEBORG | 1994 | Environmental consulting | 3 MSEK | 4 |
| Miljösäck AB | NORRKÖPING | | Solid waste, recycling | | |
| Minpro AB | STRÅSSA | 1956 | Environmental consulting | 9 MSEK | 16 |
| Mitsa Consulting | SOLLENTUNA | | Other | | |
| Mobergs | MALMÖ | 1961 | Solid waste, recycling | 13 MSEK | 15 |
| MRM Konsult AB | LULEÅ | 1991 | Environmental consulting | 14 MSEK | 18 |
| MRT System AB | KARLSKRONA | 1979 | Solid waste, recycling | 50 MSEK | 14 |
| Mullis Miljö AB | STOCKHOLM | 1974 | Solid waste, recycling | | |
| Mullrik AB | GREBBESTAD | 1997 | Solid waste, recycling | 0 MSEK | 1 |
| Munters Europe AB | SOLLENTUNA | 1955 | Air Purification | | |
| NCC AB | SOLNA | | Construction industry | | |
| Nederman Nordic AB | ESKILSTUNA | | Air Purification | | |
| Norba AB | BLOMSTERMÅLA | 1912 | Solid waste, recycling | 270 MSEK | 160 |
| Nordic Water AB | VÄSTRA FRÖLUNDA | | Water and wastewater treatment | | |
| Nordifa AB | HALMSTAD | 1974 | Air Purification | 120 MSEK | 100 |
| NordIQ Göteborg AB | VÄSTRA FRÖLUNDA | | Air Purification | | |
| Nordströms Konstruktionsbyrå AB | UMEÅ | 1982 | Solid waste, recycling | 2 MSEK | 4 |
| NYX AB | Huddinge | 1994 | Environmental consulting | 3 MSEK | 4 |
| Oden Control AB | LIDINGÖ | | Air Purification | | |
| OPSIS AB | FURULUND | | Air Purification | | |
| OptiBag Systems AB | MJÖLBY | | Solid waste, recycling | | |
| ORC AB | VÄSTRA FRÖLUNDA | 1994 | Other | 4 MSEK | 1 |
| ORGUT Consulting AB | STOCKHOLM | | Environmental consulting | | |
| Ork-ide för hållbarhet HB | Nybro | 2007 | Environmental consulting | | 2 |
| Ozone Tech Systems OTS AB | STOCKHOLM | | Air Purification | | |
| Peab Sverige AB | FÖRSLÖV | 1959 | Construction industry | | |
| Petro Miljö AB | GÖTEBORG | 1992 | Energy (and subcategories) | 30 MSEK | |
| Plastic Omnium AB | TRELLEBORG | 1991 | Solid waste, recycling | 50 MSEK | 6 |
| PlymoVent AB | | | Air Purification | | |
| PMS AB | UMEÅ | 1986 | Air Purification | 4 MSEK | 2 |
| POLYPROJECT SWEDEN AB | KOLMÅRDEN | | Water and wastewater treatment | | |
| Presona AB | TOMELILLA | 1987 | Solid waste, recycling | 130 MSEK | 55 |
| Processbefuktning AB | SKARPNÄCK | | Water and wastewater treatment | | |
| Processfilter Sweden AB | HELSINGBORG | 1995 | Air Purification | | |
| Proline AB | GÄVLE | 1989 | Water and wastewater treatment | | |
| PullmanErmator AB | SMEDJEBACKEN | 1999 | Air Purification | 25 MSEK | 22 |
| Purity AB | Stockholm | 2000 | Solid waste, recycling | 0 MSEK | 1 |
| QiM AB | HJORTKVARN | | Environmental consulting | | |
| Quest AB | GÖTEBORG | 1985 | Solid waste, recycling | 10 MSEK | 5 |
| Radscan Intervex AB | VÄSTERÅS | 1976 | Energy (and subcategories) | | |
| Ragn-Sells AB | SOLLENTUNA | 1881 | Solid waste, recycling | 3000 MSEK | 2200 |
| Ramböll Sverige AB | STOCKHOLM | 1947 | Other | 967 MSEK | 935 |
| Ramson AB | BORÅS | 1964 | Commodity and processing industry services | | |
| Raydar AB | ASKIM | 1961 | Water and wastewater treatment | | |
| Reci Industri AB | GÖTEBORG | | Solid waste, recycling | | |
| Reglertekniska Ingenjörsbyrån AB | KALMAR | 1967 | Knowledge brokering | | |
| Renetech Ltd | County Meath, Ireland | 2005 | Energy (and subcategories) | 3 MSEK | 4 |
| Renluftsteknik i Göteborg AB | MÖLNDAL | 1982 | Air Purification | 4 MSEK | 2 |
| Retech Recycling Technology AB | ARLÖV | 1984 | Solid waste, recycling | | |
| ReturDesign Studio | Stockholm | 1992 | Other | | 1 |
| RicCrotsVoidayexcede | | | Air purification | | |
| RMP Roiab Miljöprodukter AB | UPPSALA | 1997 | Solid waste, recycling | 7 MSEK | 7 |
| ROLBA Svenska AB | HEDESUNDA | 1962 | Water and wastewater treatment | | |
| Röbäcks Sweden AB | UMEÅ | 2002 | Construction industry | 30 MSEK | 30 |
| San Sac AB | LINKÖPING | 1962 | Environmental consulting | 90 MSEK | 13 |
| Saneringstjänst AB | KARLSTAD | | Solid waste, recycling | | 20 |
| Scanacon AB | ARLANDASTAD | 1982 | Water and wastewater treatment | 50 MSEK | 17 |
| ScanArc Plasma Technologies AB | HOFORS | | Energy (and subcategories) | | |
| Scandab AB | ÖREBRO | | Air Purification | | |
| Scandfilter AB | SVENLJUNGA | 1975 | Air Purification | 180 MSEK | 150 |
| ScanDry AB | Stockholm | 2005 | Energy (and subcategories) | | |
| Scanpump AB | MÖLNDAL | | Solid waste, recycling | | |
| Sensemakers | Stockholm | 2006 | Agencies and organizations | | |
| siljan stainless ab | Rättvik | 1952 | Water and wastewater treatment | 3 MEUR | 30 |
| Skandinaviska IFAB Filtrering AB | TORSLANDA | | Water and wastewater treatment | | |
| Soilrem-MB Envirotech AB | ARNÄSVALL | 1970 | Soil restoration | 60 MSEK | 18 |
| Stamo Maskin AB | VÄSTERÅS | 1949 | Water and wastewater treatment | 40 MSEK | 21 |
| StenStenbeck | Stockholm | 1999 | Environmental consulting | 1 MSEK | 1 |
| Stigebrandt Hydroteknik AB | MARSTRAND | 1997 | Water and wastewater treatment | | |
| SUSTAINABLE STUDIO (www.sustainablestudio.se) | STOCKHOLM | 2007 | Environmental consulting | | 5 |
| Sustainia Sweden AB | Stockholm | 2007 | Environmental consulting | 17 MSEK | 19 |
| Sweden Recycling AB | HOVMANTORP | | Environmental consulting | | |
| Swedesign Connection | KALMAR | | Solid waste, recycling | | |
| SwedeTrack System AB | LIDINGÖ | 1991 | Energy (and subcategories) | | |
| Swedish Geological | STOCKHOLM | 1988 | Environmental consulting | 30 MSEK | 15 |
| Swedsih Research Counicil Formas | Stockholm | 2001 | Other | 573 MSEK | 47 |
| TallOil AB | Stockholm | 1993 | Energy (and subcategories) | 100 MEUR | 170 |
| TPS Termiska Processer AB | Nyköping | 1991 | Energy (and subcategories) | 28 MEUR | 90 |
| Trivector Traffic | LUND | 1987 | Environmental consulting | 25 MSEK | 24 |
| URS Nordic AB (URS Corporation) | Solna | | Environmental consulting | 24 MSEK | 25 |
| Wallbacken Advisors AB | Saltsjöbaden | 2008 | Environmental consulting | | |
| WASTEC AB | BLOMSTERMÅLA | | Solid waste, recycling | | |
| WaterTech of Sweden AB | TÄBY | | Water and wastewater treatment | | |
| Watreco AB | Malmo | 2004 | Water and wastewater treatment | 600000 MSEK | |
| VOC Miljö AB | GÖTEBORG | | Environmental consulting | | |
| Wost Man Ecology AB | SALTSJÖ-BOO | | Water and wastewater treatment | | |
| WSP Environmental | STOCKHOLM | | Environmental consulting | | |
| Xzero AB | | | Energy (and subcategories) | | |
| YIT Vatten och Miljöteknik AB | LANDSKRONA | 2004 | Water and wastewater treatment | | |
| YPAB System International AB | KRAMFORS | | Air Purification | | |
| ÅSS Processventilation AB | KUNGÄLV | | Air Purification | | |
| ÄFAB | Lidköping | 1984 | Environmental consulting | | |
| Älmhults El-Mek AB | ÄLMHULT | | Solid waste, recycling | | |