Why choose ATAG Commercial?

We are committed to helping and supporting our customers, ensuring they get the most out of our boilers and heating systems. By offering comprehensive technical, maintenance and service support, ATAG Commercial is always available to respond to the needs of engineers and their client base nationwide.

More companies are choosing ATAG as a preferred boiler supplier

Our customers know exactly why ATAG Commercial heating products are the best option. All our boiler models have proved to be highly successful throughout the UK for many years, where they have been utilised in a range of domestic and commercial applications.  A combination of high quality, durability, reliability and ease of installation have ensured our boilers remain leaders in their class.

Do you want to become an ATAG installer?

We are always looking for enthusiastic installers who want to meet the enormous challenge of the energy transition with us. In addition to implementing this, you also benefit from the advantages in terms of extensive support, training and working with qualitative and innovative heating products.

Interested? Contact us today if you want to know more about your options!

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If you like comfort, then you also choose ATAG as an installer. This is filled in by the 8 from ATAG.


High efficiency of operation results in reduced operating costs.

Environmentally friendly

ATAG is operating with the philosophy of reaching the target of becoming CO2 Neutral by 2050.


The company is always looking at ways to Expand the boundaries and introduce new Technology that incorporates innovative ideas.


ATAG products have won awards from various European markets and the company has played an important role in market development since 1999.


ATAG recognises that staff training is essential in the development of the company and its products. This ultimately Improves the service we offer to our clients.


The company is constantly monitoring market trends and focussing development and resources in the areas that bring The most benefit..

Maintenance friendly

The products are designed and manufactured to provide reliable operation and to facilitate service activities where required.


All ATAG heating products are tested extensively and comply with the highest European safety legislation.

“As an ATAG installer you have an important field of work. The home of your costumers. Their personal comfort zone. Whether you help them choose a heat solution, install it or maintain it, we work together for the best result. So that your customers become your ambassadors. "


Carl Berlo, CEO ATAG Heating

ATAG provides extensive support to our customers and service engineers via our Pre-sales Solution Centre and our Technical Service Department.

Service and maintenance is what you do every day. But for customers you mean so much more. As an installer you ensure a pleasant climate in people's homes.

Whether it's advice or maintenance, as an installer you can count on extensive support from ATAG. So you can advise and sell better, install more easily and perform more efficient maintenance.

ATAG Support

Sales Department Add contact details direct phone and email

Help with sales

Better advice & sales thanks to:

  • Tailor-made quotes
  • Info on atagcommercial.co.uk
  • Information brochures
Sales Department
Pre-sales Technical Department Add contact details

Help with System Design

Provide assistance with:

  • Hydraulic schematics
  • Control schemes
  • Product selection advice
  • Installation guidance
Pre-sales Technical Department
Help with Commission and Service Requirements

Help with Commission and Service Requirements

Experienced Service Department providing the following:

  • Technical support via telephone
  • On-site and in-house training
  • Qualified engineers providing commissioning and service visits
  • Service Contracts
Technical Service Department

ATAG Warranty

You also have the exclusive option of giving ATAG SelectDealer a 5-year warranty on a new ATAG boiler. In this way we try to make your work as an installer easier. Because you as a manufacturer of the best heating products can also expect the best service.