As a local specialist company for the Flawil region and surrounding area, we offer you individual advice, precise execution and a unique service. We are your competent partner for all sanitary installations in new builds and conversions. For private single-family home and apartment building projects, for commercial and industrial projects and for public buildings.

Roger Niederer founded the sole proprietorship Roger Niederer Sanitary in 2000 after intensive training and a master plumber's certificate. The company now consists of a team of four motivated employees.

Everything from a single source - from planning to implementation

Roger Niederer is your expert partner for advice, planning and implementation of your sanitary installations in new builds and conversions. We would be happy to advise you on your single-family home and apartment building project, as well as commercial and public buildings in the Flawil region

Rely on our well-trained specialists. Your orders for new builds and conversions as well as sanitary service work will be carried out professionally. We install precisely and on time and carry out the delivery and installation of all sanitary equipment with care.

Find our comprehensive services here:

Planning and advice

• Consulting
• Planning and coordination
• Construction supervision and acceptance
• Expert opinions

Sanitary installations

• Hot and cold water pipes
• Dirt and roof drainage pipes
• Water treatment and softening systems
• Natural gas pipes
• Compressed air installation
• Solar systems

Repair service

• Repairs of all types of fittings
• Boiler unclogging
• Boiler descaling
• Inspection and maintenance work
• Filter replacements

We look forward to a successful collaboration and assure you of clean and professional work.