Homeowners Professionals
Viessmann Pre-Sales Service

Get it right first time, everytime

Viessmann Pre-Sales Service

A central source of knowledge

Through commitment to people, systems and technology, we lead the way in providing value to our customers by producing energy efficient and sustainable heating and power solutions for commercial and industrial applications.

How the Viessmann Pre-Sales process works


Step 1

Submit your request for a Viessmann Design by completing the request form here. Please include all mandatory information, including full scaled plans and elevations.

Step 2

We’ll review your request within three working days of submission and will get back to you if we need any more information.

Step 3

When we’re ready to proceed, we’ll confirm a project start date and completion date with you. The initial design will be completed within 1 - 4 weeks depending upon complexity.

Step 4

We’ll keep you updated as we work on your project and will share initial designs with you for feedback.

Step 5

If you have any revisions to the design, we’ll complete them within a two-week timeframe

Step 6

When the design is complete and approved, we’ll supply you with final specifications and schematics

Viessmann Presales Design Options


Standard Quote

List of materials Schematic Free of charge

System Proposal

Estimated heat loss quote Free of charge

New Build MCS

Room by room heat loss, quote, commissioning, MCS certification £600+VAT

New Build Design

Room by room heat loss, quote, CAD drawing, hot/cold pipework Minimum 5 plots

Full MCS (self-build/retrofit)

Room by room heat loss, quote, Commissioning, MCS certification, BUS application Starts at £849+VAT

General design enquiry

Let us know a little more about your project and how Viessmann can help you deliver your clients vision.

Which primary technology do you intend to use?

Choose which level of service that your project requires.

Explain a little more (optional)

Upload plans

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Specific design enquiry

Once you have completed the form below please email it as an attachment to  presales-uk@viessmann.com.

Viessmann Technical Pre-Sales Overview

Viessmann's Technical Pre-Sales team supports domestic and commercial partners with the design and specification of our heat and power technologies.

By collaborating with Viessmann's technical pre-sales service - a trusted leader in the heating industry - our aim is to maximise your business's installation designs for efficiency. Our expertise lies in designing and planning innovative  solutions, for heat and power, tailored specifically to your clients needs.

Viessmann works closely with consultants, merchants, installers and local authorities, to bring forth cutting-edge heating technologies that pave the way for a sustainable future.

How do we accomplish this?

Firstly, we ensure clear communication and understanding by presenting you with detailed technical designs that highlight the most suitable Viessmann products for your project. We go above and beyond to explain all potential options, empowering you to make informed decisions.

Our commitment to quality extends to designing systems that adhere to all regulations and standards, including MCS, for which Viessmann is registered in its own right for installation and design.

This ensures that your heating solution meets the highest industry benchmarks, guaranteeing efficiency, reliability and longevity.

Moreover, we provide you with comprehensive schematics of your installation, giving you a visual representation of the system's layout and functionality. This enables you to visualise the solution and gain a deeper understanding of its operation.

Finally, through dialogue, our technical pre-sales team works with you to arrive at a final, agreed, system design and specification. We are confident in our ability to solve problems promptly and efficiently, ensuring a smooth experience for all our valued Viessmann parters.

At Viessmann, we are committed to delivering exceptional heating solutions that drive the move to decarbonisation and the energy transition. Let us partner with you to create a brighter and more sustainable future.

Case studies

Air and geothermal

Property Developers future proof development

Developers of 17 new two-, three- and four-bedroom properties in Hertfordshire utilise renewable energy for the heating and to future-proof the off-grid site

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Air and geothermal

Boutique hotel in listed Victorian factory building

The owners of a boutique hotel in a Grade 1 listed Victorian factory building in the centre of Cork, Ireland, wanted to improve its heating and cooling systems and reduce its carbon footprint.

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Air and geothermal

Air Source Heat Pump gains TV attention in Yorkshire

Air Source Heat Pump gains TV attention in Yorkshire

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