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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesZofingenLehmann 2000 AG
Lehmann 2000 AG Logo
Verified· 4 sources

Lehmann 2000 AG

Summary

About the company

The core activity of Climartis AG is the acquisition and expansion of companies in the field of renewable energies and energy efficiency, particularly in the sectors of district heating, geothermal energy, heat pumps, solar heat and climate/ventilation. The company focuses on the takeover and integration of companies to build a medium-sized SME with around 500 employees and a turnover of approximately CHF 100 million.

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Products & services

Industry:Plumbing & Building Services
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Thermal networks
Thermal networks for heat and cooling supply, including house connections, transfer stations, and the refurbishment of existing heating plants into district heating systems.
Heating systems
Heating systems with renewable energy sources, in particular heat pumps and wood heating, for new builds, conversions, and heating refurbishments.
360° consulting
360° consulting for heat and air-conditioning systems, including analysis of the existing heating system, support during the permitting process, and assistance up to the disbursement of funding.
Solar systems
Solar systems for households and businesses, including photovoltaic systems, solar thermal installations for domestic hot water and heating support, as well as mounting structures for flat and pitched roofs.
Energy storage systems and charging station
Energy storage systems for photovoltaic installations and charging infrastructure for electric vehicles, including DC, AC, and hybrid storage, as well as smart charging stations.
Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 33 reviews across all connected sources

Sources
GGoogle433
★TrustpilotSoon
PProvenExpertSoon

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Press

Media

July 14, 2023Media
Die Inhaber der LEHMANN 2000 AG stellen die Weichen für die Zukunft
aarauer-nachrichten.ch

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Location

Müllerweg 5
4800 Zofingen
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:00
Tue
07:30 - 12:00, 13:30 - 17:00
Wed
07:30 - 12:00, 13:30 - 17:00
Thu
07:30 - 12:00, 13:30 - 17:00
Fri
07:30 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.359.764
Founded
1995 · 31 years
Last commercial register change
November 18, 2025
Employees
21 to 50

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