# Treza Solutions > Treza Solutions is a Swedish heat pump (värmepump) specialist based in Helsingborg, offering sales, installation, and service of air-to-air and air-to-water heat pumps, AC/cooling systems, and water heaters, with over 15,000 installations completed for homes and businesses across Sweden since launch. Treza Solutions provides end-to-end solutions including free consultations, ROT-deduction pricing, installation by in-house certified refrigeration technicians (kyltekniker), and ongoing service and support for the lifetime of the equipment. The company operates from Skåne to Umeå and also serves companies (företag) and housing associations (BRF). ## Products - [Luft-luftvärmepumpar](https://www.treza.se/luftvarmepump/): Air-to-air heat pumps for heating and cooling homes - [Luft-vattenvärmepumpar](https://www.treza.se/luft-vattenvarmepump/): Air-to-water heat pumps - [Luftkonditionering & AC](https://www.treza.se/ac-luftkonditionering/): Air conditioning units - [Multisplit](https://www.treza.se/multisplit/): Multi-split heat pump systems - [Varmvattenberedare](https://www.treza.se/varmvattenberedare-med-luftvarmepump/): Water heaters with heat pump - [Tillbehör](https://www.treza.se/alla-tillbehor/): Heat pump accessories - [Alla produkter (webshop)](https://www.treza.se/webshop/): Full product catalog ## Services - [Installation](https://www.treza.se/luftvarmepump-installation/): Heat pump installation service - [Service luft-luftvärmepumpar](https://www.treza.se/service-luftvarmepump/): Maintenance for air-to-air units - [Service luft-vattenvärmepumpar](https://www.treza.se/luft-vattenvarmepump-service/): Maintenance for air-to-water units - [Felanmälan](https://www.treza.se/felanmalan/): Fault reporting for existing installations - [Värmepumpsguide](https://www.treza.se/varmepumpsguide/): Buyer's guide to choosing a heat pump - [Felsökningsguide](https://www.treza.se/felsokningsguide/): Troubleshooting guide - [Wifi-guide](https://www.treza.se/wifi-guide/): Guide for connecting heat pumps to wifi ## Business & Company - [Företag](https://www.treza.se/treza-solutions-luftvarmepumpar-for-foretag/): Heat pump solutions for businesses - [BRF](https://www.treza.se/luftvarmepumpar-for-brf-med-treza-solutions/): Solutions for housing associations - [Om oss / Vår resa](https://www.treza.se/var-resa/): About Treza Solutions and company history - [Områden](https://www.treza.se/omraden/): Service areas across Sweden - [Showroom](https://www.treza.se/om/showroom/): Physical showroom information - [Kontakt](https://www.treza.se/kontakt/): Contact information and quote request form ## Optional - [Kampanj](https://www.treza.se/kampanj/): Current promotional offers - [Delbetalning](https://www.treza.se/delbetalning/): Installment payment options via Resurs Bank - [Vi söker dig!](https://www.treza.se/vi-soker-dig/): Careers - [Integritetspolicy](https://www.treza.se/integritetspolicy/): Privacy policy - [Allmänna köpvillkor](https://www.treza.se/allmanna-kopvillkor): Terms and conditions