Discover top-rated gas and oil boiler installation and maintenance services in Bizkaia. Find qualified experts for condensing boiler installation and central heating systems. This guide helps you locate specialized technicians for boiler repair, inspection, and preventative maintenance in the region. Ensure optimal performance and energy efficiency for your heating system with trusted professionals in Bizkaia.
Offers low-cost home warranty and repair options
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This company is highly recommended for its extensive coverage throughout Bizkaia and its 24/7 service, 365 days a year. They offer a one-year warranty on all their work, which instills great confidence in users.
Ensures safe and efficient system operation
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Gasatek is a certified company with over 30 years of experience, expert in air-source heat pumps and underfloor heating, high energy efficiency solutions. Their official certification and personalized advice are highly relevant for current trends.
Over 30 years of experience
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Montener has over 30 years of experience and is a leader in HVAC systems, offering efficient and sustainable solutions. They conduct energy efficiency studies and annual maintenance plans, which are highly relevant today.
Professional services in boiler installation
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Foncala focuses on boiler replacement and maintenance, offering professional advice and working with leading brands. Their comprehensive service covers plumbing, gas, and heating systems.
Specializes in mechanical installations
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Tecni Instalaciones is an authorized Saunier Duval installer in Erandio, offering the guarantee of a professional and up-to-date service for gas boilers, backed by a leading brand.
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Specializes in heating and hot water systems
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With over 40 years of experience, this company is a benchmark in Bizkaia and is up-to-date with the latest technologies. They are authorized Saunier Duval installers and offer air-source heat pump and condensing boiler solutions.
Gas and water leak checks
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Asitec is the Official Technical Service (SAT) for several important brands such as Beretta, Wolf, Biasi, and Manaut in Bizkaia. This guarantees in-depth knowledge of the equipment and access to original spare parts, crucial for quality maintenance.
Professional installation and boiler replacement service
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This company specializes in gas boilers, working with the main brands on the market and helping customers benefit from aid and subsidies. Their focus on replacing condensing boilers is very current.
With 66 years of experience and numerous positive reviews, Bero Eder is a consolidated and trustworthy company in Vizcaya. Their long track record in individual and communal gas installations is a testament to their professionalism.
Gas installation company in Biscay
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Iusturi stands out for the numerous positive reviews from its clients, who highlight their professionalism, speed, and efficiency in boiler replacement. They also offer solar thermal and renewable energy solutions, which is a plus in 2026.
ALETXA S.L. offers a complete service of sales, installation, and maintenance of boilers and water heaters with competitive prices. Their personalized customer service and wide range of products make them a practical and modern option.
Offers preventive maintenance services
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As an authorized Saunier Duval installer, ITURGINTZA ALTAPE, S.L. guarantees the quality and compliance with current regulations in the installation and maintenance of boilers from this leading brand.
TOMAS TOMÉ, ESTEBAN is an authorized Saunier Duval installer in Bilbao, which ensures a professional service in accordance with the standards of a leading brand in the boiler market.
SERVICIOS ENERGETICOS CAFER,S.L. is an authorized Saunier Duval installer in Barakaldo, which guarantees a specialized service for latest-generation gas boilers and in accordance with the brand's standards.
30 years of experience
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As part of Saunier Duval's network of authorized installers, INSTALACIONES ANDURIÑA, S.L. is qualified to work with the brand's latest and most efficient boilers, offering a quality service in Portugalete.