LWS Wärmeservice GmbH
Therwil, Baselland, Switzerland
About
Founded in 2000, LWS Wärmeservice GmbH is a private headquartered in Therwil, Switzerland with approximately 10-50 employees specializing in Biomass, Energy Storage.
Founded in 2000 by Thomas Lützelschwab, LWS Wärmeservice GmbH (Lützelschwab Wärme und Solarenergie) specializes in planning, installation, and maintenance of climate-friendly heating systems. The company offers heat pumps (air-water, ground-source, and split systems), pellet and wood-chip heating, district heating connections, and Daikin air conditioning systems using low-GWP refrigerant R32. Services include full project management, administrative handling, and ongoing maintenance. As of summer 2024, LWS became a sister company of Sonnwende, a Basel-based photovoltaic startup, expanding integrated solar and heating solutions. The company employs 15 staff, serves customers in Basel-Stadt and Baselland, and emphasizes European sourcing, regional partnerships, and fair labor practices. LWS is certified by the Swiss Heat Pump Association and provides WPSM certification for cantonal subsidies.
Headquarters
Therwil, Switzerland
Founded
2000
Employees
10-50
Company Type
Private
Business Models
Value Chain
Service Regions
Basel-Stadt, Baselland
Industry Memberships
Swiss Heat Pump Association (Fachvereinigung Wärmepumpen Schweiz)
Products
Air-Water Heat Pump
Ground-Source Heat Pump
Pellet Heating System
Wood-Chip Heating System
District Heating Connection
Daikin Air Conditioning Systems
Bathroom Renovation
Certifications & Awards
Certifications
WPSM Certification