Company lists · Data refreshed November 2026

Top 25 Passive house architects based in Spain

RevenueBase identified 162 company matches for passive house architects associated with Spain as of November 2026 and tracks 656 professional contacts across them, including 69 with verified work emails. Barcelona is the largest hub.

This list covers company matches for passive house architects 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
162Companies
656Contacts tracked
69Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest passive house architects based in Spain

Ranked by team size
Top 25 of 162 company matches for passive house architects based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchZaragoza, SpainHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“We are LOBE Group, a company spearheading the real estate sector that is at the forefront of energy efficiency thanks to Passivhaus certified construction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMijas, SpainHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“En CASTAÑO & ASOCIADOS Construcción Sostenible S.L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSitges, SpainHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Estudio de arquitectura Passivhaus, especializado en el diseño y construcción de casas pasivas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRiba-roja Del Turia, SpainHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Terraneum construye viviendas industrializadas pasivas con materiales sostenibles y con la máxima eficiencia energética siguiendo los criterios Passivhaus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlcorcón, SpainHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Arquitectos especializados en viviendas de consumo casi nulo (nZEB) con certificación Passivhaus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Fruitós De Bages, SpainHQ recorded Nov 6, 202611-508 contacts →

Exact match

“At Evowall Technology, we are transforming construction with an innovative and sustainable industrialized system designed for the building envelope and key structural elements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAlcobendas, SpainHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Ofrecemos soluciones integrales orientadas al máximo confort y la excelencia energética.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-107 contacts →

Exact match

“SLOW ES NUESTRA FORMA DE AFRONTAR LA VIDA Y LA ARQUITECTURA Nuestros valores influyen en la forma en que vivimos, comemos, viajamos, educamos a nuestros hijos o trabajamos.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHuelva, SpainHQ recorded Nov 6, 20261-107 contacts →

Exact match

“AD5 es un estudio de arquitectura especializado tanto en la arquitectura residencial como en la reforma integral y en la rehabilitación energética.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAlcalá De Henares, SpainHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Proyectos de obra nueva según el estándar Passivhaus Proyectos de reformas y rehabilitaciones según el estándar Passivhaus Consultoría a estudios de arquitectura sobre Passivhaus”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPamplona, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Λ Arquitectura Técnica Aplicada Dirección de Ejecución de Obras Coordinación de Seguridad y Salud Passivhaus Tradesperson y especialistas en NZEB Λ Project Management Gestión…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchOlot, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“L’objectiu bàsic i primordial, ha de continuar essent el que ens ha avalat al llarg d’aquests anys, fer feliços als nostres clients, fent realitat, donant forma i vida els seus…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSoto Del Real, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Estudio de arquitectura y constructora, especialistas en arquitectura pasiva y edificios sostenibles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMarbella, SpainHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Our mission is to help you live a better life in comfortable, healthy and sustainable spaces.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAgoncillo, SpainHQ recorded Nov 6, 202611-503 contacts →

Exact match

“SOMOS PASSIVHAUS & EFICIENCIA ENERGÉTICA: Pioneros en implantar la construcción del futuro, proyectamos y construimos viviendas bajo el estándar PASSIVHAUS, también conocidas como…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBarcelona, SpainHQ recorded Nov 6, 20261-103 contacts →

Exact match

“ZEST architecture is a team of multilingual architects in Barcelona, specialized in the design and construction of beautiful, sustainable and energy efficient homes around the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSabadell, SpainHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Vallribera Noray Arquitectes som un equip expert en dissenyar i construir cases.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchZaragoza, SpainHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Empresa vinculada a servicios a desarrollo de viviendas bajo el estándar passive house.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSabadell, SpainHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Proyectos integrales de obra nueva y reforma, cálculo de estructuras y edificios de consumo energético casi nulo Passivhaus”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Construcciones pasivas de madera, S.L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Nov 6, 20261-101 contacts →

Exact match

“QUÉ HACEMOS ARQUITECTURA E INTERIORISMO Diseñamos y construimos espacios que cuidan de tu salud y bienestar, adaptados a tus necesidades, mediante herramientas y soluciones…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGirona, SpainHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Som en Xevi i la Laia, un tàndem d’arquitecta i aparellador certificats pel Passivhaus Institute que compartim un propòsit: ajudar a persones com tu a crear els seus projectes de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchFerrol, SpainHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Nemesio Arquitectura is an architecture & passivhaus company based out of Ferrol, Spain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMadrid, SpainHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLa Lastrilla, SpainHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Arquitectos en Segovia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 162 passive house architects based in Spain

See the full list, filter by size, metro and specialty, and access 69 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Passive house architects based in Spain at a glance

As of Nov 6, 2026
10.5%Verified-email coverage
4.0Average contacts per company
1-10Median size (employees)
9.9%Largest-city concentration · Barcelona
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
131
11-50
28
51-200
2

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 162 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 “passive house architects” 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 69 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 “passive house architects”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many passive house architects are there based in Spain?

RevenueBase identified 162 company matches for passive house architects 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?

Grupo Lobe tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most passive house architects?

Barcelona leads with 16 company records, followed by Madrid (15) and Valencia (6).

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 69 professional contacts with verified work emails tracked across these 162 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 162 passive house architects based in Spain. Start with a free account, no credit card.

Download this list →

Related lists

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.