Explore the leading heating, ventilation, and air conditioning companies and installers in Bizkaia. Our selection covers essential services such as the installation and repair of HVAC systems, boilers, and air ducts. Find qualified professionals for the maintenance of your home or business. If you are looking for climate control experts in Bilbao and its surroundings, this guide will help you make the best decision.
Leading brand for heating technology
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Saunier Duval is a brand with over a century of experience in the sector, guaranteeing quality and reliability through its authorised professionals in Bizkaia. Its extensive track record makes it a benchmark for heating and hot water systems in 2026.
Develops climate and ventilation systems
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navas-sa specialises in HVAC, ventilation, and acoustic systems, offering SAT maintenance for various sectors. Its focus on efficiency and the lifespan of installations, along with its recent publications, makes it highly relevant for 2026, especially for industrial and commercial environments.
Instaman is an expert in the installation of various air conditioning systems, working with leading brands. Its specialised advice and a response in less than 24 hours make it an efficient and quality option for homes and businesses in Bizkaia for 2026.
Specialists in air conditioning installation
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With over 30 years of experience and a 4-year warranty on its installations, GasNature is a very reliable option. Its ability to install domestic, semi-industrial, and industrial equipment, along with maintenance services, makes it versatile and safe for 2026.
This company stands out for its comprehensive approach to HVAC and ventilation, covering everything from design to maintenance and legalisation. Its more than 10 years of experience in the Basque Country makes it a reliable and complete option for 2026.
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Tienclimatek has extensive experience in industrial and commercial HVAC, as well as heating and gas installations. Its versatility in managing projects from initial conception positions it as a reliable option for various sectors in 2026.
Specialising in gas, heating, and domestic hot water installations, Berotek offers a quality service with a strong focus on maintenance. Its experience in collective and individual natural gas, propane, and diesel oil installations makes it a solid option for these needs in 2026.
This company specialises in modern and energy-efficient HVAC solutions such as aerothermal and geothermal systems. Its focus on sustainability perfectly aligns it with current market trends for 2026, offering advanced heating and cooling options.
With excellent ratings and a reputation for quick response and transparent prices, Climartik is an attractive option for air conditioning and boiler installations. Its experience in splits, multisplits, and heat pumps makes it relevant for 2026.
Offers services for plumbing, heating, gas, and air conditioning
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With over 25 years of experience, Instalaciones Anduriña S.L. is a leading company in gas, heating, air conditioning, and renewable energy. Its long history and the wide range of services it offers ensure a comprehensive and trustworthy service for 2026.
Frivasa is a recognised air conditioning company in Vizcaya, listed in specialised directories. Its constant presence in the market and its focus on air conditioning make it an option to consider for this type of installation in 2026.
Established in Bizkaia since 2006
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With 20 years of experience in air conditioning and positive ratings, Airclima Z.V. is positioned as a solid and reliable option. Its track record in the sector guarantees in-depth knowledge and quality service for HVAC needs in 2026.
As part of a large energy company, Endesa X offers strong backing and expertise in air conditioning solutions. Its 63 years of experience in the sector enable it to provide reliable and efficient services in Bizkaia for 2026.
Oyal SL is distinguished by its focus on maintenance, the integration of renewable energy, and its ISO 9001 certification. These factors, along with its recent reviews, demonstrate a strong commitment to quality and energy efficiency, making it relevant for 2026.
Specializes in air conditioning, heating, ventilation, and extraction systems
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With over 20 years of experience, Basque Government approval, and an offer of high-efficiency systems like aerothermal, Klima Fadura is a prominent option. Its specialisation in hot water and heating positions it as a benchmark in Bilbao for 2026.
Specializes in heating and hot water systems
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Zubinor keeps up with the latest industry developments, such as gas boilers that will use renewable energy, and are authorised installers of leading brands. Its wide range of services and constant updating make it a modern and competitive company for 2026.
Aidesegi S.L. stands out for its own engineering and comprehensive consulting, installation, and maintenance services for HVAC, ventilation, and heating in various sectors. Its ability to adapt to complex projects makes it a robust option for 2026.