Company lists · Data refreshed November 2026
Top 24 Heating system retrofitting companies based in Spain
RevenueBase identified 235 company matches for heating system retrofitting companies associated with Spain as of November 2026 and tracks 1,324 professional contacts across them, including 155 with verified work emails. Madrid is the largest hub.
This list covers company matches for heating system retrofitting companies associated with Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 24 largest heating system retrofitting companies based in Spain
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 311 contacts → | ||||
Exact match “Grupo Remica se crea en 1984 como empresa de instalación y mantenimiento de sistemas de calefacción, climatización y ACS.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 68 contacts → | ||||
Exact match “Since 1976 we are dedicated to the production and sale of products aimed at the hvac and comfort.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 62 contacts → | ||||
Exact match “Vaillant es una marca internacional líder en el campo de la tecnología aplicada al negocio de calefacción y la ventilación.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 25 contacts → | ||||
Exact match “Heating & cooling accounts for nearly half of all energy consumption and 40% of energy-related carbon dioxide emissions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 24 contacts → | ||||
Exact match “Ariston es la marca líder y más internacional de Ariston Group.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 18 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 16 contacts → | ||||
Exact match “Especialistas en el diseño y producción de Sistemas de Climatización Radiante y Equipos Hidráulicos Premontados para la distribución y contabilización de la energía.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “Empresa instaladora de climatización” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 14 contacts → | ||||
Exact match “Somos una empresa instaladora y mantenedora de sistemas de climatización, calefacción y agua caliente sanitaria.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 11 contacts → | ||||
Exact match “Venta, instalación y mantenimiento de sistemas de climatización mediante suelo radiante, aerotermia, geotermia, ventilación y solar térmica/fotovoltaica.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “Expertos en fabricar módulos de calefacción y agua caliente para instalaciones centralizadas Individualizamos el consumo y el servicio de agua caliente y climatización dando…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Altair es una empresa instaladora orientada a resolver las necesidades de mantenimiento, averias, remplazo o hibridación de equipos de climatización (Aire…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Products and services: 1 > Thermal fluid heaters 2 > Steam and hot water boilers 3 > Biomass heaters 4 > Waste Heat recovery boilers (cogeneration) 5 > Heat recovery (economizers)…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “Linacal es una empresa de referencia para nuestra zona en el sector de calefacción, siendo nuestra principal actividad el mantenimiento preventivo y correctivo de instalaciones de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “Empresa especializada en los sectores, de Climatización, calefacción, agua caliente sanitaria y sistemas solares.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Trabajamos a diario con pasión en el desarrollo de Sistemas y Soluciones para la calefacción y la climatización concebidos para el bienestar de las personas bajo tres premisas…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Siscalectric, desde sus inicios, es especialista en diseño y ejecución de proyectos de Sistemas de Calentamiento Eléctrico de Tuberías, Depósitos, tolvas y cualquier tipo de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Technical installations with professional reliability since 1987.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Nuestra empresa desarrolla su actividad en el campo de la fontanería, los sistemas de calefacción y aire acondicionado prestando especial atención a las energías renovables…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Somos especialistas en asistencia técnica a domicilio en calefacción por calderas de gasoil y calderas de biomasa y otras calderas, motores (piscinas, pozos), sistemas de riego…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “LECALSA somos una empresa leonesa especializada en confort con más de 20 años de experiencia en el sector de la climatización y la calefacción.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “heating system retrofitting companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 24 of 235 heating system retrofitting companies based in Spain
See the full list, filter by size, metro and specialty, and access 155 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Heating system retrofitting companies based in Spain at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 235 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Spain whose business descriptions match “heating system retrofitting companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 155 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “heating system retrofitting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many heating system retrofitting companies are there based in Spain?
RevenueBase identified 235 company matches for heating system retrofitting companies associated with Spain as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Remica tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most heating system retrofitting companies?
Madrid leads with 20 company records, followed by Alicante (5) and Barcelona (5).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 155 professional contacts with verified work emails tracked across these 235 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 235 heating system retrofitting companies based in Spain. Start with a free account, no credit card.
Download this list →Related lists
Heating system retrofitting companies by geography
- Heating system retrofitting companies based in London, United Kingdom
- Heating system retrofitting companies based in Australia
- Heating system retrofitting companies based in Austria
- Heating system retrofitting companies based in Belgium
- Heating system retrofitting companies based in Canada
- Heating system retrofitting companies based in Czechia
- Heating system retrofitting companies based in Denmark
- Heating system retrofitting companies based in Finland
- Heating system retrofitting companies based in France
- Heating system retrofitting companies based in Germany
- Heating system retrofitting companies based in Ireland
- Heating system retrofitting companies based in Italy
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Heating system retrofitting companies based in London, United Kingdom
- Heating system retrofitting companies based in Australia
- Heating system retrofitting companies based in Austria
- Heating system retrofitting companies based in Belgium
- Heating system retrofitting companies based in Canada
- Heating system retrofitting companies based in Czechia
Company intelligence · public preview
Top 24 heating system retrofitting companies based in Spain
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 235 matching company records for heating system retrofitting companies based in Spain, with 1,324 tracked contacts and 155 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 heating system retrofitting companies based in Spain
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Remicaremica.esHQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 311 contacts → |
“Grupo Remica se crea en 1984 como empresa de instalación y mantenimiento de sistemas de calefacción, climatización y ACS.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Domusa Teknikdomusateknik.comHQ: Errezil, SpainReported employees: 51-200 | Errezil, Spain | 51-200 | Exact match | 68 contacts → |
“Since 1976 we are dedicated to the production and sale of products aimed at the hvac and comfort.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Vaillant Españavaillant.esHQ: Zamudio, SpainReported employees: 201-500 | Zamudio, Spain | 201-500 | Exact match | 62 contacts → |
“Vaillant es una marca internacional líder en el campo de la tecnología aplicada al negocio de calefacción y la ventilación.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  NIDOgonido.comHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 25 contacts → |
“Heating & cooling accounts for nearly half of all energy consumption and 40% of energy-related carbon dioxide emissions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Ariston Españaariston.comHQ: Sant Cugat Del Vallés, SpainReported employees: 51-200 | Sant Cugat Del Vallés, Spain | 51-200 | Exact match | 24 contacts → |
“Ariston es la marca líder y más internacional de Ariston Group.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Juan DE Dios Climatizacion SLjuandediosclimatizacion.com HQ: Molina De Segura, SpainReported employees: 11-50 | Molina De Segura, Spain | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 |  ALB Sistemasalb.esHQ: Santa Oliva, SpainReported employees: 11-50 | Santa Oliva, Spain | 11-50 | Exact match | 16 contacts → |
“Especialistas en el diseño y producción de Sistemas de Climatización Radiante y Equipos Hidráulicos Premontados para la distribución y contabilización de la energía.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Valfrima SLvalfrima.esHQ: Massanassa, SpainReported employees: 11-50 | Massanassa, Spain | 11-50 | Exact match | 16 contacts → |
“Empresa instaladora de climatización” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Servical Euskadiservicaleuskadi.comHQ: Bilbao, SpainReported employees: 11-50 | Bilbao, Spain | 11-50 | Exact match | 14 contacts → |
“Somos una empresa instaladora y mantenedora de sistemas de climatización, calefacción y agua caliente sanitaria.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Tecnniatecnnia.esHQ: Arroyomolinos, SpainReported employees: 11-50 | Arroyomolinos, Spain | 11-50 | Exact match | 11 contacts → |
“Venta, instalación y mantenimiento de sistemas de climatización mediante suelo radiante, aerotermia, geotermia, ventilación y solar térmica/fotovoltaica.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sertecq, Mantenimiento Integral SLsertecq.com HQ: Pamplona, SpainReported employees: 11-50 | Pamplona, Spain | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Baxi Calefacción, S.L.Ubaxi.es HQ: Barcelona, SpainReported employees: 1-10 | Barcelona, Spain | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Leako SLleako.comHQ: Etxebarri, SpainReported employees: 11-50 | Etxebarri, Spain | 11-50 | Exact match | 6 contacts → |
“Expertos en fabricar módulos de calefacción y agua caliente para instalaciones centralizadas Individualizamos el consumo y el servicio de agua caliente y climatización dando…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Altair Climaaltair-clima.comHQ: Torredembarra, SpainReported employees: 1-10 | Torredembarra, Spain | 1-10 | Exact match | 6 contacts → |
“Altair es una empresa instaladora orientada a resolver las necesidades de mantenimiento, averias, remplazo o hibridación de equipos de climatización (Aire…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Aningas-Ergos S.Aaningas.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 5 contacts → |
“Products and services: 1 > Thermal fluid heaters 2 > Steam and hot water boilers 3 > Biomass heaters 4 > Waste Heat recovery boilers (cogeneration) 5 > Heat recovery (economizers)…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Linacallinacal.comHQ: Tudela, SpainReported employees: 11-50 | Tudela, Spain | 11-50 | Exact match | 5 contacts → |
“Linacal es una empresa de referencia para nuestra zona en el sector de calefacción, siendo nuestra principal actividad el mantenimiento preventivo y correctivo de instalaciones de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Climasan Blázquez SLclimasan.esHQ: Fuenlabrada, SpainReported employees: 1-10 | Fuenlabrada, Spain | 1-10 | Exact match | 4 contacts → |
“Empresa especializada en los sectores, de Climatización, calefacción, agua caliente sanitaria y sistemas solares.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sysclimasysclima.comHQ: Tudela, SpainReported employees: 1-10 | Tudela, Spain | 1-10 | Exact match | 3 contacts → |
“Trabajamos a diario con pasión en el desarrollo de Sistemas y Soluciones para la calefacción y la climatización concebidos para el bienestar de las personas bajo tres premisas…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Siscalectric Electric Heating Systems S.Lsiscalectric.comHQ: Galapagar, SpainReported employees: 1-10 | Galapagar, Spain | 1-10 | Exact match | 3 contacts → |
“Siscalectric, desde sus inicios, es especialista en diseño y ejecución de proyectos de Sistemas de Calentamiento Eléctrico de Tuberías, Depósitos, tolvas y cualquier tipo de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Paiporta, SpainReported employees: 11-50 | Paiporta, Spain | 11-50 | Exact match | 2 contacts → |
“Technical installations with professional reliability since 1987.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Verano Instalaciones Renovables S.Lveranoinstalaciones.comHQ: Rivas Vaciamadrid, SpainReported employees: 1-10 | Rivas Vaciamadrid, Spain | 1-10 | Exact match | 2 contacts → |
“Nuestra empresa desarrolla su actividad en el campo de la fontanería, los sistemas de calefacción y aire acondicionado prestando especial atención a las energías renovables…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Electromecanica Justo Yugueroyuguero.esHQ: Collado - Villalba, SpainReported employees: 51-200 | Collado - Villalba, Spain | 51-200 | Exact match | 1 contacts → |
“Somos especialistas en asistencia técnica a domicilio en calefacción por calderas de gasoil y calderas de biomasa y otras calderas, motores (piscinas, pozos), sistemas de riego…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | SAT Taher SLsattaher.com HQ: Ávila, SpainReported employees: 11-50 | Ávila, Spain | 11-50 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 |  Lecalsa Instalacioneslecalsa.esHQ: Trobajo Del Camino, SpainReported employees: 1-10 | Trobajo Del Camino, Spain | 1-10 | Exact match | 1 contacts → |
“LECALSA somos una empresa leonesa especializada en confort con más de 20 años de experiencia en el sector de la climatización y la calefacción.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 235 company matches
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Heating system retrofitting companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
220 records in the displayed employee bands.
15 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 235 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for heating system retrofitting companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many heating system retrofitting companies did RevenueBase find based in Spain?
The saved snapshot records 235 matching company records, 1,324 tracked contacts and 155 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Heating system retrofitting companies by geography
- Heating system retrofitting companies based in London, United Kingdom
- Heating system retrofitting companies based in Australia
- Heating system retrofitting companies based in Austria
- Heating system retrofitting companies based in Belgium
- Heating system retrofitting companies based in Canada
- Heating system retrofitting companies based in Czechia
- Heating system retrofitting companies based in Denmark
- Heating system retrofitting companies based in Finland
- Heating system retrofitting companies based in France
- Heating system retrofitting companies based in Germany
- Heating system retrofitting companies based in Ireland
- Heating system retrofitting companies based in Italy
Cite this list
RevenueBase Data Team. Top 24 heating system retrofitting companies based in Spain. Snapshot: November 6, 2026. https://revenuebase.ai/companies/heating-system-retrofitting-companies/spain.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Heating system retrofitting companies based in London, United Kingdom
- Heating system retrofitting companies based in Australia
- Heating system retrofitting companies based in Austria
- Heating system retrofitting companies based in Belgium
- Heating system retrofitting companies based in Canada
- Heating system retrofitting companies based in Czechia
Company intelligence · public preview
Top 24 heating system retrofitting companies based in Spain
RevenueBase records 235 matching company records for heating system retrofitting companies based in Spain, with 1,324 tracked contacts and 155 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 heating system retrofitting companies based in Spain
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Remicaremica.es HQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 311 contacts → |
“Grupo Remica se crea en 1984 como empresa de instalación y mantenimiento de sistemas de calefacción, climatización y ACS.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Domusa Teknikdomusateknik.com HQ: Errezil, SpainReported employees: 51-200 | Errezil, Spain | 51-200 | Exact match | 68 contacts → |
“Since 1976 we are dedicated to the production and sale of products aimed at the hvac and comfort.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Vaillant Españavaillant.es HQ: Zamudio, SpainReported employees: 201-500 | Zamudio, Spain | 201-500 | Exact match | 62 contacts → |
“Vaillant es una marca internacional líder en el campo de la tecnología aplicada al negocio de calefacción y la ventilación.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | NIDOgonido.com HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 25 contacts → |
“Heating & cooling accounts for nearly half of all energy consumption and 40% of energy-related carbon dioxide emissions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ariston Españaariston.com HQ: Sant Cugat Del Vallés, SpainReported employees: 51-200 | Sant Cugat Del Vallés, Spain | 51-200 | Exact match | 24 contacts → |
“Ariston es la marca líder y más internacional de Ariston Group.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Juan DE Dios Climatizacion SLjuandediosclimatizacion.com HQ: Molina De Segura, SpainReported employees: 11-50 | Molina De Segura, Spain | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | ALB Sistemasalb.es HQ: Santa Oliva, SpainReported employees: 11-50 | Santa Oliva, Spain | 11-50 | Exact match | 16 contacts → |
“Especialistas en el diseño y producción de Sistemas de Climatización Radiante y Equipos Hidráulicos Premontados para la distribución y contabilización de la energía.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Valfrima SLvalfrima.es HQ: Massanassa, SpainReported employees: 11-50 | Massanassa, Spain | 11-50 | Exact match | 16 contacts → |
“Empresa instaladora de climatización” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Servical Euskadiservicaleuskadi.com HQ: Bilbao, SpainReported employees: 11-50 | Bilbao, Spain | 11-50 | Exact match | 14 contacts → |
“Somos una empresa instaladora y mantenedora de sistemas de climatización, calefacción y agua caliente sanitaria.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tecnniatecnnia.es HQ: Arroyomolinos, SpainReported employees: 11-50 | Arroyomolinos, Spain | 11-50 | Exact match | 11 contacts → |
“Venta, instalación y mantenimiento de sistemas de climatización mediante suelo radiante, aerotermia, geotermia, ventilación y solar térmica/fotovoltaica.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sertecq, Mantenimiento Integral SLsertecq.com HQ: Pamplona, SpainReported employees: 11-50 | Pamplona, Spain | 11-50 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Baxi Calefacción, S.L.Ubaxi.es HQ: Barcelona, SpainReported employees: 1-10 | Barcelona, Spain | 1-10 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Leako SLleako.com HQ: Etxebarri, SpainReported employees: 11-50 | Etxebarri, Spain | 11-50 | Exact match | 6 contacts → |
“Expertos en fabricar módulos de calefacción y agua caliente para instalaciones centralizadas Individualizamos el consumo y el servicio de agua caliente y climatización dando…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Altair Climaaltair-clima.com HQ: Torredembarra, SpainReported employees: 1-10 | Torredembarra, Spain | 1-10 | Exact match | 6 contacts → |
“Altair es una empresa instaladora orientada a resolver las necesidades de mantenimiento, averias, remplazo o hibridación de equipos de climatización (Aire…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Aningas-Ergos S.Aaningas.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 5 contacts → |
“Products and services: 1 > Thermal fluid heaters 2 > Steam and hot water boilers 3 > Biomass heaters 4 > Waste Heat recovery boilers (cogeneration) 5 > Heat recovery (economizers)…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Linacallinacal.com HQ: Tudela, SpainReported employees: 11-50 | Tudela, Spain | 11-50 | Exact match | 5 contacts → |
“Linacal es una empresa de referencia para nuestra zona en el sector de calefacción, siendo nuestra principal actividad el mantenimiento preventivo y correctivo de instalaciones de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Climasan Blázquez SLclimasan.es HQ: Fuenlabrada, SpainReported employees: 1-10 | Fuenlabrada, Spain | 1-10 | Exact match | 4 contacts → |
“Empresa especializada en los sectores, de Climatización, calefacción, agua caliente sanitaria y sistemas solares.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sysclimasysclima.com HQ: Tudela, SpainReported employees: 1-10 | Tudela, Spain | 1-10 | Exact match | 3 contacts → |
“Trabajamos a diario con pasión en el desarrollo de Sistemas y Soluciones para la calefacción y la climatización concebidos para el bienestar de las personas bajo tres premisas…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Siscalectric Electric Heating Systems S.Lsiscalectric.com HQ: Galapagar, SpainReported employees: 1-10 | Galapagar, Spain | 1-10 | Exact match | 3 contacts → |
“Siscalectric, desde sus inicios, es especialista en diseño y ejecución de proyectos de Sistemas de Calentamiento Eléctrico de Tuberías, Depósitos, tolvas y cualquier tipo de…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Paiporta, SpainReported employees: 11-50 | Paiporta, Spain | 11-50 | Exact match | 2 contacts → |
“Technical installations with professional reliability since 1987.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Verano Instalaciones Renovables S.Lveranoinstalaciones.com HQ: Rivas Vaciamadrid, SpainReported employees: 1-10 | Rivas Vaciamadrid, Spain | 1-10 | Exact match | 2 contacts → |
“Nuestra empresa desarrolla su actividad en el campo de la fontanería, los sistemas de calefacción y aire acondicionado prestando especial atención a las energías renovables…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Electromecanica Justo Yugueroyuguero.es HQ: Collado - Villalba, SpainReported employees: 51-200 | Collado - Villalba, Spain | 51-200 | Exact match | 1 contacts → |
“Somos especialistas en asistencia técnica a domicilio en calefacción por calderas de gasoil y calderas de biomasa y otras calderas, motores (piscinas, pozos), sistemas de riego…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | SAT Taher SLsattaher.com HQ: Ávila, SpainReported employees: 11-50 | Ávila, Spain | 11-50 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 24 | Lecalsa Instalacioneslecalsa.es HQ: Trobajo Del Camino, SpainReported employees: 1-10 | Trobajo Del Camino, Spain | 1-10 | Exact match | 1 contacts → |
“LECALSA somos una empresa leonesa especializada en confort con más de 20 años de experiencia en el sector de la climatización y la calefacción.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 235 company matches
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Heating system retrofitting companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
220 records in the displayed employee bands.
15 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 235 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for heating system retrofitting companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many heating system retrofitting companies did RevenueBase find based in Spain?
The saved snapshot records 235 matching company records, 1,324 tracked contacts and 155 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Heating system retrofitting companies by geography
- Heating system retrofitting companies based in London, United Kingdom
- Heating system retrofitting companies based in Australia
- Heating system retrofitting companies based in Austria
- Heating system retrofitting companies based in Belgium
- Heating system retrofitting companies based in Canada
- Heating system retrofitting companies based in Czechia
- Heating system retrofitting companies based in Denmark
- Heating system retrofitting companies based in Finland
- Heating system retrofitting companies based in France
- Heating system retrofitting companies based in Germany
- Heating system retrofitting companies based in Ireland
- Heating system retrofitting companies based in Italy
Cite this list
RevenueBase Data Team. Top 24 heating system retrofitting companies based in Spain. Snapshot: November 6, 2026. https://revenuebase.ai/companies/heating-system-retrofitting-companies/spain.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Heating system retrofitting companies based in Canada
- Heating system retrofitting companies based in Czechia