Data from the official company registers of 12 countries. Not an official register.

English

Engineering activities and related technical consultancy in energy, environment, plumbing, heat and air-conditioning

SNI 2025, Swedish SIC · 71124ISIC 71 · Architectural and engineering activities; technical testing and analysisM · Professional, scientific and technical activities
Live companies3,633main activity 71124
New, past 12 months1514.2% of live
Median age10 yrsof live companies
Liquidation or administration762.1%
Oldest1927incorporated 23 Mar 1927

When they were founded

Live companies by year of incorporation, past 15 years.

01002003004002011: 13920112012: 1552013: 11320132014: 1602015: 14920152016: 1242017: 13620172018: 1482019: 11120192020: 1782021: 20420212022: 2102023: 22420232024: 1942025: 16520252026: 107

Counties

Where these companies have their registered office.

Stockholm County
1,026
Västra Götaland County
586
Skåne County
500
Östergötland County
151
Halland County
150
Uppsala County
139
Västmanland County
107
Dalarna County
101
Södermanland County
93
Gävleborg County
88
Västerbotten County
87
Jönköping County
86
Örebro County
79
Norrbotten County
75
Kalmar County
75
Värmland County
74
Västernorrland County
66
Kronoberg County
51
Jämtland County
46
Blekinge County
32
Gotland County
21

Towns with the most

Live companies in this activity by town.

Companies

3,633 live companies, oldest first. Page 1 of 73.

CompanyTownIncorporated
AS Verktyg Fastighet i Sverige AB
5560257205
Höllviken23 Mar 1927
Bygganalys VVS Aktiebolag
5560306663
Stockholm23 Dec 1931
Svensk Linjebesiktning AB
5560423385
Sollefteå5 Apr 1943
Berglöf Kylteknologi AB
5560441593
Nacka25 Aug 1944
S:t Erik Fastighets AB
5560450206
Ekerö21 Feb 1945
Aktiebolaget Bitraco
5560465410
Malmö28 Dec 1945
Energidalen i Sollefteå Aktiebolag
5560468950
Sollefteå15 Feb 1946
Aktiebolaget Uno Lind
5560475120
Halmstad22 May 1946
RANOTOR Utvecklingsaktiebolag
5560547886
Sigtuna24 Oct 1950
COWI International AB
5560608092
Göteborg28 Jan 1955
Petkra Energi AB
5560673450
Göteborg6 Oct 1958
Rörkonsult i Uddevalla Aktiebolag
5560703935
Uddevalla14 Dec 1959
Sundströms Ventilations- & Energiprodukter Aktiebolag
5560721036
Husum24 May 1960
Belkab AB
5560775396
Uppsala6 Mar 1961
Biogas Energy Systems Sweden AB
5560794637
Sunne15 Aug 1961
Quartic International AB
5560835596
Olofström18 Jul 1962
Bengt Dahlgren Östergötland AB
5560910431
Linköping22 Jan 1964
CREACON Halmstads Konsultaktiebolag
5560949934
Halmstad9 Nov 1964
Clivus Multrum International Aktiebolag
5560958620
Stockholm22 Dec 1964
Ragnar Sandström Ingenjörsbyrå Aktiebolag
5561002519
Stockholm19 Oct 1965
Frigosentia AB
5561038349
Stockholm4 May 1966
Innovationscentralen Aktiebolag
5561114298
Gränna23 Aug 1967
Ingemar Johansson Ingenjörsbyrå Aktiebolag
5561172692
Göteborg22 May 1968
Örestads VVS-Byrå Aktiebolag
5561214296
Löderup4 Dec 1968
Nihlen-Bergman N.B-konsulter Aktiebolag
5561253245
Täby16 Apr 1969
Enreduce Energy Control AB
5561302307
Uppsala4 Nov 1969
ELFAB Installationsplanering Aktiebolag
5561331322
Enskede11 Feb 1970
Energikontoret i Mälardalen AB
5561348698
Eskilstuna14 Apr 1970
GreenExergy AB
5561380436
Skellefteå5 Aug 1970
Bergsgården Invest AB
5561395624
Hovås30 Sept 1970
Scaneco Aktiebolag
5561428672
Brunflo22 Dec 1970
Klimatkonstruktioner i Malmö Aktiebolag
5561433243
Vellinge11 Jan 1971
Naturliga Resurser Sverige AB
5561446054
Stockholm3 Feb 1971
Isprojekt AB
5561453985
Solna1 Apr 1971
EH-Konsult Aktiebolag
5561463067
Lidköping28 Apr 1971
Bengt Dahlgren Stockholm Aktiebolag
5561500751
Stockholm24 Aug 1971
Lars Petersson VVS-byrå Aktiebolag
5561566257
Hisings Backa13 Jan 1972
Miljö & Transportaktiebolaget WASAB
5561567685
Norrahammar17 Jan 1972
Krab Klinga-Ringblom Aktiebolag
5561581777
Åkersberga9 Feb 1972
Sydskånes Energikonsult, SYSEK, AB
5561584425
Staffanstorp14 Feb 1972
Ingenjörsgruppen Ståhlkloo Aktiebolag
5561602722
Falun9 Mar 1972
Bengt Dahlgren Skövde AB
5561630525
Skövde24 Apr 1972
Ekbackens Rör AB
5561719385
Svartsjö13 Nov 1972
ZinkTech AB
5561744839
Lerum3 Jan 1973
Wikström Installationskonsult AB
5561767822
Göteborg21 Feb 1973
Ramkvist VSB-Konsult Aktiebolag
5561794933
Västerås12 Apr 1973
Värmeteknik i Höganäs Aktiebolag
5561803338
Strandbaden7 May 1973
Västerviks VVS-Råd Aktiebolag
5561827428
Västervik30 Jul 1973
Wetterstad Consulting Aktiebolag
5561930636
Åsarp6 Sept 1976
Aktiebolaget Scarab Development
5561938969
Stockholm29 Nov 1976