Viessmann Boilers
Viessmann is a leading international manufacturer of heating systems, renowned for the Inox-Radial stainless steel heat exchanger and German engineering precision.
Founded in 1917, Viessmann has over 100 years of expertise. Their boilers are characterized by exceptional reliability, with a focus on sustainability and high-grade materials that ensure long-term efficient performance.
Patented Inox-Radial stainless steel heat exchanger
Trusted by thousands of Scottish homeowners for reliability and performance.
German Sustainability Award winner
Trusted by thousands of Scottish homeowners for reliability and performance.
Smart Home and energy management ready
Trusted by thousands of Scottish homeowners for reliability and performance.
Available Viessmann Models
Vitodens 025-W 24
Vitodens 050-W 25
Vitodens 025-W 28
Vitodens 050-W 30
Vitodens 100-W 30
Vitodens 111-W 32
Vitodens 050-W 35
Vitodens 100-W 35
Vitodens 100-W 19S
Vitodens 100-W 25S
Vitodens 100-W 32S
Your Installation Process
From order to a warm home in 5 expert steps.
Drain & Disconnect
Old system is safely drained and removed.
System Flush
Radiators cleared of damaging iron oxide sludge.
New Installation
Precision mounting and connection of your unit.
Test & Commission
Gas safety checks and controls setup.
Warranty Activation
We register your warranty for complete cover.
The Heritage of Viessmann
The Viessmann Group originated in 1917 and modernized home heating through series production. They were early pioneers in solar and heat pump technology in the 1970s and continue to lead the industry in condensing boiler innovation.
Why Professionals Trust Viessmann
- ✓Patented Inox-Radial stainless steel heat exchanger
- ✓German Sustainability Award winner
- ✓Smart Home and energy management ready
- ✓Highest standards of reliability and durability
- ✓Modern, user-friendly digital interfaces
Viessmann Frequently Asked Questions
Are Viessmann boilers efficient?
Yes, all modern Viessmann boilers we install are A-rated for efficiency, typically performing at 90% or higher.
Can I get a quote for a Viessmann boiler?
Absolutely. You can get an instant, fixed-price quote for a new Viessmann installation in under 90 seconds using our online advisor.
Get Your Fixed Price Viessmann Quote
No home visit needed. Answer a few questions and see your total installation price for a new Viessmann boiler instantly.
Get Instant Quote →Gas Safe Registered • 10-Year Warranties • 4.8/5 Customer Rating