---
title: "KLETTI: Heating hose manufacturer and family business."
url: "https://www.kletti-gmbh.de/en/company/"
description: "KLETTI: Heating hose manufacturer from Sandhausen near Heidelberg ✓ Family business with approximately 45 employees ✓ In use worldwide ✓ Get to know us now!"
date: 2026-09-03
modified: 2026-09-09
---

# KLETTI: Heating hose manufacturer and family business.

1. [Home](https://www.kletti-gmbh.de/en/)
2. [Company](https://www.kletti-gmbh.de/en/company/)

       OUR ROOTS

     We are KLETTI.
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  Our passion for electrical heating is in our blood. As a family business, we have been living our passion for more than 30 years. You will find our company and production facility in Sandhausen near Heidelberg – our products worldwide.

We value and cultivate long-term, trusting relationships: with our approximately 50 employees as well as with our customers and system partners. We have high standards – first and foremost for ourselves. We always want the perfect solution. Company founder Bernd Kletti and his daughter Sina Thomas ensure this together with their highly motivated employees.

     ![](https://miyagi-kan.toujou.website/_assets/processed/YOxz8v0Ut6S3n-H0YiVQbV7OBvEz8r3Q3dmFx-Xz6XM/q:85/c:5994:3994.0029985007:fp:0.4995:0.49925037481259/rt:force/w:433/h:289/fn:Y3NtX0ZhbWlseV9HYW5nMV9jOGRkYzQ2YTBi:t/cb:110f3993397bf1627fd1877bf032d8c9e13f656e/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvQmlsZGVyX0ZhbWlsaWVfS2xldHRpL0ZhbWlseV9HYW5nMS5qcGc)        Kletti family (from left): company founder Bernd Kletti, Lucca Kletti, Christiane Kletti and Sina Thomas.  We rely on relationships that last. With our approximately 50 employees, our customers and our system partners.

What drives us is the standard we set for ourselves: We are not satisfied with the obvious solution, but search for the best one. This is what the Kletti family and Managing Director Steffen Exner stand for – together with their team.

    - [1992](#timeline-2571-year-1992)
- [2003](#timeline-2571-year-2003)
- [2007](#timeline-2571-year-2007)
- [2008](#timeline-2571-year-2008)
- [2016](#timeline-2571-year-2016)
- [2018](#timeline-2571-year-2018)

  1992
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 ### KLETTI GmbH founded

Bernd Kletti founds the company in Leimen in the beautiful Rhein-Neckar district.

  2003
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 ### Opening of the first plant

KLETTI GmbH, with 15 employees, opens the plant building in Sandhausen.

  2007
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 ### UL / CSA certification

KLETTI is DIN ISO 9001 certified as well as TÜV-certified following the UL/CSA safety inspection for exports to the USA and Canada.

  2008
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 ### Succession at KLETTI

Daughter Sina Thomas joins the company. In 2018, she succeeds her father as shareholder and managing director.

  2016
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 ### Expansion of the management team

Steffen Exner joins the management team.

  2018
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 ### Opening of the second plant

KLETTI GmbH expands and opens its second plant in Sandhausen.

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    THE COMPANY

     ![](https://miyagi-kan.toujou.website/_assets/processed/ukjpq5-Gk9hfFJomUaa7upYOuCdJoU2dkPqjASZMdGQ/q:85/w:433/h:433/fn:Y3NtX0Jlcm5kX0VuZ2xpc2NoX1N0YXRlbWVudF9mZTNlNWE5OGNm:t/cb:2e16a55a468de7a01d975f4f9c33e27d6fd9720d/bG9jYWw6L2ZpbGVhZG1pbi9CaWxkZXIvQmlsZGVyX1RlYW1fdW5kX1VudGVybmVobWVuL0Jlcm5kX0VuZ2xpc2NoX1N0YXRlbWVudC5wbmc) Leading in the heated hose market.
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KLETTI GmbH is one of the leading manufacturers of heated hoses, heated hose systems and heated hose accessories for indoor and outdoor use. With our standard products and solutions individually manufactured according to customer requirements, we supply renowned customers from the automotive industry, packaging industry, chemical industry and many other sectors.

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