Overit Finland

Companies in Heating, plumbing and air-conditioning design

1,163 companies

Companies on the trade register here, by name. Revenue is shown for those whose accounts have been read in machine-readable form, which is a small part of the register.

Showing the first 200 by name.

  1. A Hake OyCompany ID 14587244no accounts
  2. A-Insinöörit Teollisuus- ja talotekniikka OyCompany ID 18362050no accounts
  3. A1Plan OyPankajärvi · Company ID 30947377no accounts
  4. AAA Lämpölattiat OyUusikaupunki · Company ID 20834985no accounts
  5. AC-Sähkö OyCompany ID 09093098no accounts
  6. ACL Development and production AbCompany ID 16523092no accounts
  7. ADE Consulting OyEspoo · Company ID 24198103no accounts
  8. AE Engineering OyJyväskylä · Company ID 24819598no accounts
  9. AIR MARINE OYKaaro · Company ID 23984954no accounts
  10. AIR-IQ OyVantaa · Company ID 21072580no accounts
  11. AIW-Consulting KyCompany ID 18641519no accounts
  12. AJ Palontorjunta OyCompany ID 27447662no accounts
  13. AL-Temp OyCompany ID 07049341no accounts
  14. ALL-Talotekniikka OyTampere · Company ID 25564363no accounts
  15. Aarniogroup OyCompany ID 21573609no accounts
  16. Ab Calorplan OyTammisaari · Company ID 27410018no accounts
  17. Ab Enere OyCompany ID 26269091no accounts
  18. Ab Ingenjörsbyrå Rolf Holm Insinööritoimisto OyCompany ID 09254859no accounts
  19. Ab Karisplan OyCompany ID 06607567no accounts
  20. Ab Sustainergy OyHelsinki · Company ID 27737707no accounts
  21. Ab VVS-Planering K LindgrénVaasa · Company ID 14512656€211,759
  22. Ab VVS-ing.byrå M JungellCompany ID 03984308no accounts
  23. Actus Inter OyCompany ID 09805622no accounts
  24. Aerplan OyUusikaupunki · Company ID 25484849no accounts
  25. Ahjoka OyVantaa · Company ID 18756172no accounts
  26. Ahoplan OyCompany ID 04606392no accounts
  27. Ahventien Putki KyRauma · Company ID 06022251no accounts
  28. Aidecon OyHämeenlinna · Company ID 31418194no accounts
  29. Air-Builders KyJyväskylä · Company ID 10678712no accounts
  30. Air-Ix LVIS OyCompany ID 09743898no accounts
  31. AirExet KyCompany ID 23412753no accounts
  32. Aircoplan OyRajamäki · Company ID 31021883no accounts
  33. Akma-tuote OyCompany ID 06401980no accounts
  34. Aku-Plan OyVantaa · Company ID 08089855no accounts
  35. Alancon OyVihti · Company ID 34458845no accounts
  36. Ali-Keravan LVI OyCompany ID 09176846no accounts
  37. Alti-Systems OyLieto · Company ID 22881080no accounts
  38. Alvesico OyCompany ID 09263413no accounts
  39. Amplimat OyCompany ID 11032681no accounts
  40. Anacon OyHalikko · Company ID 27244873no accounts
  41. Antka OyIitti · Company ID 10592134no accounts
  42. Antti Vihelä OyKalajoki · Company ID 23446734no accounts
  43. Apelle OyJyväskylä · Company ID 09068466no accounts
  44. Aqua Sensei OyToivakka · Company ID 35921328no accounts
  45. Aquacenter OyTurku · Company ID 07132604no accounts
  46. ArikosGroup Ltd OyCompany ID 17446420no accounts
  47. Arix OyCompany ID 10979232no accounts
  48. Arkins Suunnittelu OyCompany ID 01871772no accounts
  49. Arnacora OyHelsinki · Company ID 10923810no accounts
  50. Arvitek OyOulunsalo · Company ID 35465916no accounts
  51. Asennusliike Esa Silfverhuth KyCompany ID 07165705no accounts
  52. Asplan Oy InsinööritoimistoCompany ID 10430514no accounts
  53. Asplan Oy InsinööritoimistoCompany ID 24785279no accounts
  54. Asrape OyCompany ID 07032590no accounts
  55. Asuntolaari OyOikarainen · Company ID 10812854no accounts
  56. Atakon OyCompany ID 23822365no accounts
  57. Ate & Plan OyCompany ID 09439159no accounts
  58. Atlas Energia OyHyvinkää · Company ID 32925307no accounts
  59. Automatiikka Ky L. SkantsCompany ID 05324696no accounts
  60. Avant-Holding LVI OyCompany ID 01742575no accounts
  61. Avastic OyHelsinki · Company ID 35021872no accounts
  62. Axovaatio OyTampere · Company ID 09316845no accounts
  63. BHM-Suunnittelu OyCompany ID 07334986no accounts
  64. BMM Consulting OyVantaa · Company ID 35099573no accounts
  65. BSC Busecon OyCompany ID 09015823no accounts
  66. Bethermia OyCompany ID 16430443no accounts
  67. Bio-Expert OyLieto · Company ID 08624862no accounts
  68. Boga Think Engineering&Consultancy OyCompany ID 30976418no accounts
  69. CCA Consulting OySääksjärvi · Company ID 31560043no accounts
  70. CE-Planning OyCompany ID 07495894no accounts
  71. CG - Tuote OyCompany ID 22036995no accounts
  72. CI Finland OyKerava · Company ID 19655576no accounts
  73. COOL IDEA OYJärvenpää · Company ID 28286266no accounts
  74. CTK Tekniikka OyCompany ID 21626280no accounts
  75. Camina OyCompany ID 14642514no accounts
  76. Canotec OyCompany ID 19396113no accounts
  77. Carelia Engineering OyCompany ID 32938714no accounts
  78. Climaconsult Finland OyCompany ID 10897085no accounts
  79. Consertani OyHelsinki · Company ID 09366789no accounts
  80. Consilium Consulting OyHelsinki · Company ID 32562585no accounts
  81. Corepulse energy systems OyEspoo · Company ID 35806629no accounts
  82. D-Solutions OyCompany ID 17605575no accounts
  83. Danton OyCompany ID 20155923no accounts
  84. Deltamarin Contracting OyCompany ID 05952430no accounts
  85. Demo Invest OyCompany ID 08689973no accounts
  86. Design Lämpö OyEspoo · Company ID 25846977no accounts
  87. Ducmo OyRaahe · Company ID 33106215no accounts
  88. Duuri Consulting OyHyvinkää · Company ID 23313085no accounts
  89. EB Management OyMathildedal · Company ID 34559689no accounts
  90. EKA Finland Oy AbHelsinki · Company ID 33000832no accounts
  91. ELVI Suunnittelu OyCompany ID 26738505no accounts
  92. Ecomake Finland Oy LtdCompany ID 10077095no accounts
  93. Edustus & Konsultointi S. Viinikka OyOulu · Company ID 25963102no accounts
  94. Ehatek OyCompany ID 27051019no accounts
  95. Eko-Inno KyCompany ID 09959103no accounts
  96. Eko-Processing OyCompany ID 08312500no accounts
  97. Ekoflame OyKerava · Company ID 10045309no accounts
  98. Ekolämmöx OyNummela · Company ID 25139914no accounts
  99. Ekoprojekti OyKirkkonummi · Company ID 32592514no accounts
  100. Ekotek LVI-suunnittelu OyCompany ID 20466676no accounts
  101. Enditek OySavonlinna · Company ID 33727548no accounts
  102. Eneom Group OyHelsinki · Company ID 23558656no accounts
  103. Enerair OyCompany ID 09474675no accounts
  104. Enerex OyCompany ID 08747723no accounts
  105. Energia- ja lattialämmityssuunnittelutoimisto SolumNavitas OyUusikaupunki · Company ID 18370595no accounts
  106. Energia-Pihi OyHaukipudas · Company ID 33065943no accounts
  107. Energiateam OyCompany ID 05813756no accounts
  108. Energistit OyCompany ID 06091257no accounts
  109. Enersave OyCompany ID 08199827no accounts
  110. Enersys CM OyNurmijärvi · Company ID 28070887no accounts
  111. Enerta OyCompany ID 09289154no accounts
  112. Enerta OyCompany ID 20069814no accounts
  113. Enertek OyCompany ID 09245493no accounts
  114. Enertwins OyJyväskylä · Company ID 35213241no accounts
  115. Ensel OyCompany ID 06005881no accounts
  116. Ental-Suunnittelu OyTurku · Company ID 07325369no accounts
  117. Entalpro OyEspoo · Company ID 31101912no accounts
  118. Enviengineers OyCompany ID 10111177no accounts
  119. Erion OyCompany ID 06650397no accounts
  120. Esko Rintala OyCompany ID 01391891no accounts
  121. Esmitek OyKouvola · Company ID 27971798no accounts
  122. Espoon Energiatalouskonsultointi KyCompany ID 04958785no accounts
  123. Etelä-Suomen LVI-Valvonta OyLahti · Company ID 36022252no accounts
  124. Eteläisen Nahkion jätevesiosuuskuntaKarkkila · Company ID 22366628no accounts
  125. Euroinsinöörit OyCompany ID 07002121no accounts
  126. Evit-Cad KyCompany ID 09305695no accounts
  127. FSP Engineering OyCompany ID 24891434no accounts
  128. Faktek KyCompany ID 06894850no accounts
  129. Faxmos OyCompany ID 10888496no accounts
  130. Festec OyHelsinki · Company ID 23791642no accounts
  131. Finn-Hila OyCompany ID 09994822no accounts
  132. Finvenit OyCompany ID 14387146no accounts
  133. Fire Stop OyCompany ID 22566785no accounts
  134. Firecon Group OyCompany ID 19544649no accounts
  135. Fireout OyCompany ID 22519874no accounts
  136. Fires OyHaarajoki · Company ID 32820695no accounts
  137. Flex-EL Heating OyKämmenniemi · Company ID 19663189€60,845
  138. Flowtec OyTampere · Company ID 20671135no accounts
  139. Forssan LVI-Työt OyCompany ID 20094446no accounts
  140. Forssan Suunnittelu-Team OyCompany ID 08899532no accounts
  141. FriiPlan OyCompany ID 27518758no accounts
  142. GB Nordic AbTenhola · Company ID 32093635no accounts
  143. GC-Plan KyCompany ID 09610833no accounts
  144. GENERAFLOW OYCompany ID 22080726no accounts
  145. GHS Group OyCompany ID 21044635no accounts
  146. Geo-Pipe GP OyCompany ID 24183788no accounts
  147. Granlund Jyväskylä OyCompany ID 08833138no accounts
  148. Granlund Lahti OyCompany ID 01491163no accounts
  149. Granlund Pohjanmaa OyCompany ID 07645557no accounts
  150. Granlund Rovaniemi OyCompany ID 26851639no accounts
  151. Granlund Varkaus OyCompany ID 15554815no accounts
  152. Greeneko OyCompany ID 17301547no accounts
  153. HC-Engineering OyPuntala · Company ID 21762231no accounts
  154. HL Consult KyCompany ID 16706323no accounts
  155. HL-Heat OyCompany ID 24872129no accounts
  156. HVAC Partners OyTornio · Company ID 34434122no accounts
  157. HaLVI OyTampere · Company ID 33110273no accounts
  158. HaldiPlan OyCompany ID 20262104no accounts
  159. Haloplan OyOulu · Company ID 27704868no accounts
  160. Handelshuset Grinden AbMariehamn · Company ID 90443349no accounts
  161. Handsho OyEspoo · Company ID 30212522no accounts
  162. Hangon Talotekniikka OyHanko pohjoinen · Company ID 36193182no accounts
  163. Hara-Mittaus OyPorvoo · Company ID 10152083no accounts
  164. Harmation OyAura · Company ID 28532068no accounts
  165. Haselvi OyLempäälä · Company ID 11068924no accounts
  166. Hazard Consulting KyCompany ID 07210422no accounts
  167. HePa Group Remonttipalvelut OyTuusula · Company ID 32569138€16,624
  168. Heikki Lehmusvirta OsakeyhtiöTurku · Company ID 06762532no accounts
  169. Hekotek OyJärvenpää · Company ID 31740757no accounts
  170. Helsingin Kartech OyHelsinki · Company ID 08561312no accounts
  171. Helsingin LVIS-Suunnittelu OyVantaa · Company ID 33812005no accounts
  172. Helsingin Laskentasäätö OyHelsinki · Company ID 07648870no accounts
  173. Hepacon OyHelsinki · Company ID 07871415no accounts
  174. Hevac-konsultit OyCompany ID 04592162no accounts
  175. Hevacents OyCompany ID 07078900no accounts
  176. Hevision OyHyvinkää · Company ID 32660329no accounts
  177. Hevita OyCompany ID 22442117no accounts
  178. Hewac Investing OyHelsinki · Company ID 08323939no accounts
  179. Hewacon - LVI OyCompany ID 09244220no accounts
  180. HooVAC Design OyHinnerjoki · Company ID 32126759no accounts
  181. Houste OyVesilahti · Company ID 30931658no accounts
  182. Huhtacon OyHelsinki · Company ID 21059685no accounts
  183. Hunergia OyJoensuu · Company ID 28726356no accounts
  184. Hurmekoski OyCompany ID 18209670no accounts
  185. Hämeenlinnan LVI-Suunnittelu OyCompany ID 08353273no accounts
  186. IFAB Finland OySastamala · Company ID 30197465no accounts
  187. INSINÖÖRITOIMISTO WARMALÄMPÖ OYTapio · Company ID 20788114no accounts
  188. IV Konsultit K & K OyCompany ID 24450399no accounts
  189. IV-Finec OyCompany ID 27833117no accounts
  190. IV-Tieto OyOulu · Company ID 09063825no accounts
  191. IVT Lämpöpumput OyCompany ID 09852509no accounts
  192. Ideatore OyLehmo · Company ID 24727992no accounts
  193. Ika-Air OySiivikkala · Company ID 08923192no accounts
  194. Ikaplan OyCompany ID 16007215no accounts
  195. Ilma-Konsultti PJK OyCompany ID 09929801no accounts
  196. Ilmakiila OyCompany ID 09555184no accounts
  197. Ilmaplan KyCompany ID 06432568no accounts
  198. Ilmastointi Jokeri OyCompany ID 09146321no accounts
  199. Ilmastointi-Ilmari OyCompany ID 09776470no accounts
  200. Ilmastointimittaus Ari Sara OyHelsinki · Company ID 07729873no accounts

Other industries

Operation of dwellings and residential real estate105,943Rental and operating of own or leased non-residential real estate33,577Business and other management consultancy activities28,992Construction of residential and non-residential buildings18,622Computer programming activities16,602Construction of residential and non-residential buildings14,747Freight transport by road14,663Restaurants and cafeterias11,101Other financial service activities, except insurance and pension funding n.e.c.10,613Letting of other real estate9,188Business and other management consultancy activities9,031General construction of buildings8,078Rental of own or leased dwellings and residential real estate7,552Restaurants7,264Plumbing, heat and air-conditioning installation6,844Site preparation6,506Electrical installation5,931Other repair and maintenance of motor vehicles5,848CafÚs5,304Combined facilities support activities4,773Accounting and bookkeeping activities; tax consultancy4,700Activities of holding companies4,586Letting of other real estate4,476Specialist medical practice activities4,399Other miscellaneous specialised construction activities n.e.c.4,195General cleaning of buildings4,064On-demand passenger transport service activities by vehicle with driver4,047Other human health activities n.e.c.3,797Advertising agency activities3,768Other engineering design and technical consultancy incidental to building construction3,767Computer consultancy and computer facilities management activities3,622Mechanical and process engineering design and technical consultancy3,616Other activities of advertising agencies3,517Buying and selling of own real estate3,473Non-specialized wholesale3,457Book-keeping and closing-of-accounts activities3,258Activities auxiliary to financial intermediation n.e.c.3,190Security and commodity contracts brokerage3,160All other miscellaneous professional, scientific and technical activities n.e.c.3,106Timber harvesting3,024
All companies