HVAC contractor in Karlsruhe

AgentData lists 11 hvac contractors in Karlsruhe, Germany. Updated September 2026.

11 businesses10 with websites
Alexander Ochs Wärmetechnik

31b, An der RaumFabrik, Karlsruhe, 76227

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MHG Heiztechnik

1a, Am Storrenacker, Karlsruhe, 76139

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GA-tec GmbH

3, Printzstraße, Karlsruhe, 76139

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Müller Kälte & Klima

26, Lorbeerweg, Karlsruhe, 76149

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Haustechnik Jäger

13, Im Mittelfeld, Karlsruhe, 76135

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Roth Kälteanlagen GmbH
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Reif Sanitärservice GmbH

9a, Kleinoberfeld, Karlsruhe, 76135

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Gartner

9, Schenkenburgstraße, Karlsruhe, 76135

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Martin & Busam

46, Bannwaldallee, Karlsruhe, 76185

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Graf

7, Lotzbeckstraße, Karlsruhe, 76185

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Buderus

1, Hardeckstraße, Karlsruhe, 76185

Also in Karlsruhe

Corporate office (392)Restaurant (219)Doctor (184)Kindergarten (168)Hair salon (167)Sports complex (138)Fast food restaurant (134)Clothing store (113)

HVAC contractor in nearby cities

Mannheim (30)Paderborn (29)Altenburg (28)Schwetzingen (20)Viernheim (17)Freiburg (15)Butzbach (13)Borna (12)

Frequently asked questions

How many hvac contractors are in Karlsruhe?

AgentData lists 11 hvac contractors in Karlsruhe as of September 2026.

Which hvac contractors in Karlsruhe have a website?

10 of 11 hvac contractors in Karlsruhe have a website with verified contact details.

Is this data free?

Yes. AgentData is completely free — no credit card, no trial period, no paid tiers.

How is this data collected?

Business listings are sourced from OpenStreetMap and verified through our web crawler, which checks websites for email addresses, phone numbers, and technology stacks.

Access this data via API
GET /api/local-businesses?category=hvac-contractor&city=karlsruhe