Company lists · Data refreshed September 2026
Top 25 Retrofit consulting companies based in Switzerland
RevenueBase identified 162 company matches for retrofit consulting companies associated with Switzerland as of September 2026 and tracks 840 professional contacts across them, including 293 with verified work emails. Zurich is the largest hub.
This list covers company matches for retrofit consulting companies associated with Switzerland, 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 September 29, 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 25 largest retrofit consulting companies based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 47 contacts → | ||||
Exact match “Weinmann-Energies est un bureau d’ingénieurs-conseils EPFL-SIA-SuisseIng.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 37 contacts → | ||||
Exact match “Lemon Consult is a specialized engineering and consulting office for energy efficiency, sustainability and renewable energies in the area of building and technical systems.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 32 contacts → | ||||
Exact match “Wir sind ein erfolgreiches Ingenieur, Planungs- und Beratungsunternehmen im Bereich der Energie- und Gebäudetechnik.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 27 contacts → | ||||
Exact match “La marque az ingénieurs regroupe des sociétés privées réunissant des ingénieurs-conseils dans les domaines de l'énergie, de la sécurité et des installations techniques pour le…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 26 contacts → | ||||
Exact match “TECNOSERVICE ENGINEERING SA est un bureau d’études et d’ingénieurs conseils pour les installations techniques et études énergétiques liées au bâtiment et à l’industrie.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 25 contacts → | ||||
Exact match “Das Vernetzen der Fachgebiete Strategie & Konzept, Bauherrentreuhand, Energiecontrolling und Nebenkosten ist das Fundament unserer Kernkompetenz.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 22 contacts → | ||||
Exact match “Wir von Grünig & Partner haben eine Passion: die Gebäudetechnik.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 18 contacts → | ||||
Exact match “SB technique est un bureau d'Ingénieur Conseil en chauffage, ventilation, climatisation et sécurité du bâtiment développant des concepts énergétiques ambitieux pour des…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 15 contacts → | ||||
Exact match “Wir sind ein Ingenieurbüro für Haus- Energie- und Gebäudetechnik und sind seit 1981 in Bern, Solothurn, Olten und Zürich tätig.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 15 contacts → | ||||
Exact match “Spécialisée dans les solutions immobilières du domaine bâti existant, NOVACITY Solutions Immobilières SA est destinée à mener des analyses et diagnostics de matières polluantes…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “Energestion SA est un bureau d'ingénieurs conseils du bâtiment et en industrie.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 12 contacts → | ||||
Exact match “We are your experts for the further development of your properties in the areas of structural analysis, earthquake and fire protection and more!” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 12 contacts → | ||||
Exact match “Firma: Seit 1982 ist NBG Ingenieure AG eine unabhängige Aktiengesellschaft, die ihre Kunden zu allen Energie- und Technikfragen beim Bau und der Sanierung grosser Gebäude berät.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 11 contacts → | ||||
Exact match “Wir sind ein inhabergeführtes Unternehmen und realisieren interdisziplinäre, durchdachte und innovative Lösungen im Bereich Immobilienmanagement, Bau, Energie, Gebäudetechnik…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match “Hier bei reasco.immo möchten wir die ideale Entwicklung für Ihre Immobilie erzielen.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 8 contacts → | ||||
Exact match “Erisel offre prestazioni di ingegneria e consulenza in tutti i settori legati all'impiantistica e all'involucro di una costruzione, definendo soluzioni multidisciplinari e…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “Beratung, Planung, Realisierung Ein- und Mehrfamilienhäuser, Schulhäuser, Pflegeheime, Industrie, Gewerbe” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match “Sustech (sustainable technology) ist Ihr Fachingenieur für „nachhaltige Technologie“ in der Energie- und Gebäudetechnik.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 7 contacts → | ||||
Exact match “Instandhaltung, Revisionen, Outages, Service, Consulting, Retrofit” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 7 contacts → | ||||
Exact match “EPIQR Rénovation est un bureau composé d’architectes et d’ingénieurs spécialisés dans le conseil et l'aide à la décision dans le cadre de la rénovation des bâtiments.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 7 contacts → | ||||
Exact match “Wir beraten, planen und bauen für private und öffentliche Auftragsgeber.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 7 contacts → | ||||
Exact match “Bureau d'étude, mandataire spécialiste dans le domaine de l'enveloppe du bâtiment et de la façade, nous sommes actifs auprès des acteurs de la construction.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “Als projektierende Bauingenieure bieten wir folgende Leistungen an: Wir projektieren und realisieren Neubauten, Umbauten und Sanierungen.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Damit Ihr Bauprojekt nicht nur architektonisch überzeugt, sondern auch energetisch und bauphysikalisch höchsten Anforderungen genügt, begleiten wir Sie mit umfassenden…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “sumami.ch - Ihre Beratung für eine zukunftsfähige Bau- und Immobilienbranche” Recorded in the RevenueBase company graph · Sep 29, 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 “retrofit consulting 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 25 of 162 retrofit consulting companies based in Switzerland
See the full list, filter by size, metro and specialty, and access 293 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Retrofit consulting companies based in Switzerland at a glance
As of Sep 29, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, 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 Switzerland whose business descriptions match “retrofit consulting 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 293 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 September 29, 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 “retrofit consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many retrofit consulting companies are there based in Switzerland?
RevenueBase identified 162 company matches for retrofit consulting companies associated with Switzerland as of September 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?
Weinmann-Energies SA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most retrofit consulting companies?
Zurich leads with 9 company records, followed by Geneva (6) and Bern (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 293 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 September 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 162 retrofit consulting companies based in Switzerland. Start with a free account, no credit card.
Download this list →Related lists
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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.
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Company intelligence · public preview
Top 25 retrofit consulting companies based in Switzerland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 162 matching company records for retrofit consulting companies based in Switzerland, with 840 tracked contacts and 293 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 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 25 retrofit consulting companies based in Switzerland
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 |  Weinmann-Energies SAweinmann-energies.chHQ: Echallens, SwitzerlandReported employees: 51-200 | Echallens, Switzerland | 51-200 | Exact match | 47 contacts → |
“Weinmann-Energies est un bureau d’ingénieurs-conseils EPFL-SIA-SuisseIng.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Lemon Consult AGlemonconsult.chHQ: Zürich, SwitzerlandReported employees: 11-50 | Zürich, Switzerland | 11-50 | Exact match | 37 contacts → |
“Lemon Consult is a specialized engineering and consulting office for energy efficiency, sustainability and renewable energies in the area of building and technical systems.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Kalt Halbeisen Ingenieurbüro AGkalthalbeisen.chHQ: Zürich, SwitzerlandReported employees: 51-200 | Zürich, Switzerland | 51-200 | Exact match | 32 contacts → |
“Wir sind ein erfolgreiches Ingenieur, Planungs- und Beratungsunternehmen im Bereich der Energie- und Gebäudetechnik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  AZ Ingénieurs SAazingenieurs.chHQ: Lausanne 10, SwitzerlandReported employees: 11-50 | Lausanne 10, Switzerland | 11-50 | Exact match | 27 contacts → |
“La marque az ingénieurs regroupe des sociétés privées réunissant des ingénieurs-conseils dans les domaines de l'énergie, de la sécurité et des installations techniques pour le…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Tecnoservice Engineering SAtecnoservice.chHQ: Fribourg, SwitzerlandReported employees: 51-200 | Fribourg, Switzerland | 51-200 | Exact match | 26 contacts → |
“TECNOSERVICE ENGINEERING SA est un bureau d’études et d’ingénieurs conseils pour les installations techniques et études énergétiques liées au bâtiment et à l’industrie.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Enastra AGenastra.chHQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 25 contacts → |
“Das Vernetzen der Fachgebiete Strategie & Konzept, Bauherrentreuhand, Energiecontrolling und Nebenkosten ist das Fundament unserer Kernkompetenz.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Grünig&partner AGgruenig-partner.ch HQ: Liebefeld, SwitzerlandReported employees: 11-50 | Liebefeld, Switzerland | 11-50 | Exact match | 22 contacts → |
“Wir von Grünig & Partner haben eine Passion: die Gebäudetechnik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  SB Technique SAsbtechnique.chHQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 18 contacts → |
“SB technique est un bureau d'Ingénieur Conseil en chauffage, ventilation, climatisation et sécurité du bâtiment développant des concepts énergétiques ambitieux pour des…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Enerplan AGenerplan-ag.chHQ: Ostermundigen, SwitzerlandReported employees: 11-50 | Ostermundigen, Switzerland | 11-50 | Exact match | 15 contacts → |
“Wir sind ein Ingenieurbüro für Haus- Energie- und Gebäudetechnik und sind seit 1981 in Bern, Solothurn, Olten und Zürich tätig.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Novacity Solutions Immobilièresnovacity.ch HQ: Carouge, SwitzerlandReported employees: 11-50 | Carouge, Switzerland | 11-50 | Exact match | 15 contacts → |
“Spécialisée dans les solutions immobilières du domaine bâti existant, NOVACITY Solutions Immobilières SA est destinée à mener des analyses et diagnostics de matières polluantes…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Energestion SAenergestion.chHQ: Les Acacias, SwitzerlandReported employees: 11-50 | Les Acacias, Switzerland | 11-50 | Exact match | 12 contacts → |
“Energestion SA est un bureau d'ingénieurs conseils du bâtiment et en industrie.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Baertschi Partner Bauingenieure AGbaertschipartner.chHQ: Baden, SwitzerlandReported employees: 11-50 | Baden, Switzerland | 11-50 | Exact match | 12 contacts → |
“We are your experts for the further development of your properties in the areas of structural analysis, earthquake and fire protection and more!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  NBG Ingenieure AGnbg.chHQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 12 contacts → |
“Firma: Seit 1982 ist NBG Ingenieure AG eine unabhängige Aktiengesellschaft, die ihre Kunden zu allen Energie- und Technikfragen beim Bau und der Sanierung grosser Gebäude berät.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 11 contacts → |
“Wir sind ein inhabergeführtes Unternehmen und realisieren interdisziplinäre, durchdachte und innovative Lösungen im Bereich Immobilienmanagement, Bau, Energie, Gebäudetechnik…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Reasco Immobilien AGreasco.immo HQ: Neuhausen, SwitzerlandReported employees: 11-50 | Neuhausen, Switzerland | 11-50 | Exact match | 9 contacts → |
“Hier bei reasco.immo möchten wir die ideale Entwicklung für Ihre Immobilie erzielen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Erisel SAerisel.ch HQ: Bellinzona, SwitzerlandReported employees: 11-50 | Bellinzona, Switzerland | 11-50 | Exact match | 8 contacts → |
“Erisel offre prestazioni di ingegneria e consulenza in tutti i settori legati all'impiantistica e all'involucro di una costruzione, definendo soluzioni multidisciplinari e…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bhend Architekturbhend-architektur.ch HQ: Oftringen, SwitzerlandReported employees: 1-10 | Oftringen, Switzerland | 1-10 | Exact match | 8 contacts → |
“Beratung, Planung, Realisierung Ein- und Mehrfamilienhäuser, Schulhäuser, Pflegeheime, Industrie, Gewerbe” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sustech AGsustech.chHQ: Uster, SwitzerlandReported employees: 11-50 | Uster, Switzerland | 11-50 | Exact match | 8 contacts → |
“Sustech (sustainable technology) ist Ihr Fachingenieur für „nachhaltige Technologie“ in der Energie- und Gebäudetechnik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Enpro Schweiz AGenpro-schweiz.ch HQ: Wohlen, SwitzerlandReported employees: 11-50 | Wohlen, Switzerland | 11-50 | Exact match | 7 contacts → |
“Instandhaltung, Revisionen, Outages, Service, Consulting, Retrofit” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Epiqr Rénovationepiqr.chHQ: Lausanne, SwitzerlandReported employees: 1-10 | Lausanne, Switzerland | 1-10 | Exact match | 7 contacts → |
“EPIQR Rénovation est un bureau composé d’architectes et d’ingénieurs spécialisés dans le conseil et l'aide à la décision dans le cadre de la rénovation des bâtiments.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Wahlirüefli Architekten UND Raumplaner AGwahliruefli.chHQ: Biel-bienne, SwitzerlandReported employees: 11-50 | Biel-bienne, Switzerland | 11-50 | Exact match | 7 contacts → |
“Wir beraten, planen und bauen für private und öffentliche Auftragsgeber.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Préface Sàrlpreface.ch HQ: Etagnieres, SwitzerlandReported employees: 1-10 | Etagnieres, Switzerland | 1-10 | Exact match | 7 contacts → |
“Bureau d'étude, mandataire spécialiste dans le domaine de l'enveloppe du bâtiment et de la façade, nous sommes actifs auprès des acteurs de la construction.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Adali Engineering Gmbhadali.chHQ: Wallisellen, SwitzerlandReported employees: 11-50 | Wallisellen, Switzerland | 11-50 | Exact match | 6 contacts → |
“Als projektierende Bauingenieure bieten wir folgende Leistungen an: Wir projektieren und realisieren Neubauten, Umbauten und Sanierungen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Herrmann Partner AGhp-ag.ch HQ: Andelfingen, SwitzerlandReported employees: 1-10 | Andelfingen, Switzerland | 1-10 | Exact match | 6 contacts → |
“Damit Ihr Bauprojekt nicht nur architektonisch überzeugt, sondern auch energetisch und bauphysikalisch höchsten Anforderungen genügt, begleiten wir Sie mit umfassenden…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Sumamisumami.chHQ: Bern, SwitzerlandReported employees: 1-10 | Bern, Switzerland | 1-10 | Exact match | 5 contacts → |
“sumami.ch - Ihre Beratung für eine zukunftsfähige Bau- und Immobilienbranche” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 162 company matches
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Retrofit consulting companies: dataset insights
September 29, 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
161 records in the displayed employee bands.
1 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 Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 162 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: September 29, 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 retrofit consulting 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 retrofit consulting companies did RevenueBase find based in Switzerland?
The saved snapshot records 162 matching company records, 840 tracked contacts and 293 verified emails. The public preview displays 25 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: September 29, 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
Retrofit consulting companies by geography
- Retrofit consulting companies based in Melbourne, Australia
- Retrofit consulting companies based in Sydney, Australia
- Retrofit consulting companies based in Rio De Janeiro, Brazil
- Retrofit consulting companies based in Sao Paulo, Brazil
- Retrofit consulting companies based in Calgary, Canada
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- Retrofit consulting companies based in Lyon, France
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Cite this list
RevenueBase Data Team. Top 25 retrofit consulting companies based in Switzerland. Snapshot: September 29, 2026. https://revenuebase.ai/companies/retrofit-consulting-companies/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 25 retrofit consulting companies based in Switzerland
RevenueBase records 162 matching company records for retrofit consulting companies based in Switzerland, with 840 tracked contacts and 293 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 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 25 retrofit consulting companies based in Switzerland
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 | Weinmann-Energies SAweinmann-energies.ch HQ: Echallens, SwitzerlandReported employees: 51-200 | Echallens, Switzerland | 51-200 | Exact match | 47 contacts → |
“Weinmann-Energies est un bureau d’ingénieurs-conseils EPFL-SIA-SuisseIng.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Lemon Consult AGlemonconsult.ch HQ: Zürich, SwitzerlandReported employees: 11-50 | Zürich, Switzerland | 11-50 | Exact match | 37 contacts → |
“Lemon Consult is a specialized engineering and consulting office for energy efficiency, sustainability and renewable energies in the area of building and technical systems.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Kalt Halbeisen Ingenieurbüro AGkalthalbeisen.ch HQ: Zürich, SwitzerlandReported employees: 51-200 | Zürich, Switzerland | 51-200 | Exact match | 32 contacts → |
“Wir sind ein erfolgreiches Ingenieur, Planungs- und Beratungsunternehmen im Bereich der Energie- und Gebäudetechnik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | AZ Ingénieurs SAazingenieurs.ch HQ: Lausanne 10, SwitzerlandReported employees: 11-50 | Lausanne 10, Switzerland | 11-50 | Exact match | 27 contacts → |
“La marque az ingénieurs regroupe des sociétés privées réunissant des ingénieurs-conseils dans les domaines de l'énergie, de la sécurité et des installations techniques pour le…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Tecnoservice Engineering SAtecnoservice.ch HQ: Fribourg, SwitzerlandReported employees: 51-200 | Fribourg, Switzerland | 51-200 | Exact match | 26 contacts → |
“TECNOSERVICE ENGINEERING SA est un bureau d’études et d’ingénieurs conseils pour les installations techniques et études énergétiques liées au bâtiment et à l’industrie.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Enastra AGenastra.ch HQ: Zurich, SwitzerlandReported employees: 11-50 | Zurich, Switzerland | 11-50 | Exact match | 25 contacts → |
“Das Vernetzen der Fachgebiete Strategie & Konzept, Bauherrentreuhand, Energiecontrolling und Nebenkosten ist das Fundament unserer Kernkompetenz.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Grünig&partner AGgruenig-partner.ch HQ: Liebefeld, SwitzerlandReported employees: 11-50 | Liebefeld, Switzerland | 11-50 | Exact match | 22 contacts → |
“Wir von Grünig & Partner haben eine Passion: die Gebäudetechnik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | SB Technique SAsbtechnique.ch HQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 18 contacts → |
“SB technique est un bureau d'Ingénieur Conseil en chauffage, ventilation, climatisation et sécurité du bâtiment développant des concepts énergétiques ambitieux pour des…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Enerplan AGenerplan-ag.ch HQ: Ostermundigen, SwitzerlandReported employees: 11-50 | Ostermundigen, Switzerland | 11-50 | Exact match | 15 contacts → |
“Wir sind ein Ingenieurbüro für Haus- Energie- und Gebäudetechnik und sind seit 1981 in Bern, Solothurn, Olten und Zürich tätig.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Novacity Solutions Immobilièresnovacity.ch HQ: Carouge, SwitzerlandReported employees: 11-50 | Carouge, Switzerland | 11-50 | Exact match | 15 contacts → |
“Spécialisée dans les solutions immobilières du domaine bâti existant, NOVACITY Solutions Immobilières SA est destinée à mener des analyses et diagnostics de matières polluantes…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Energestion SAenergestion.ch HQ: Les Acacias, SwitzerlandReported employees: 11-50 | Les Acacias, Switzerland | 11-50 | Exact match | 12 contacts → |
“Energestion SA est un bureau d'ingénieurs conseils du bâtiment et en industrie.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Baertschi Partner Bauingenieure AGbaertschipartner.ch HQ: Baden, SwitzerlandReported employees: 11-50 | Baden, Switzerland | 11-50 | Exact match | 12 contacts → |
“We are your experts for the further development of your properties in the areas of structural analysis, earthquake and fire protection and more!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | NBG Ingenieure AGnbg.ch HQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 12 contacts → |
“Firma: Seit 1982 ist NBG Ingenieure AG eine unabhängige Aktiengesellschaft, die ihre Kunden zu allen Energie- und Technikfragen beim Bau und der Sanierung grosser Gebäude berät.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Bern, SwitzerlandReported employees: 11-50 | Bern, Switzerland | 11-50 | Exact match | 11 contacts → |
“Wir sind ein inhabergeführtes Unternehmen und realisieren interdisziplinäre, durchdachte und innovative Lösungen im Bereich Immobilienmanagement, Bau, Energie, Gebäudetechnik…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Reasco Immobilien AGreasco.immo HQ: Neuhausen, SwitzerlandReported employees: 11-50 | Neuhausen, Switzerland | 11-50 | Exact match | 9 contacts → |
“Hier bei reasco.immo möchten wir die ideale Entwicklung für Ihre Immobilie erzielen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Erisel SAerisel.ch HQ: Bellinzona, SwitzerlandReported employees: 11-50 | Bellinzona, Switzerland | 11-50 | Exact match | 8 contacts → |
“Erisel offre prestazioni di ingegneria e consulenza in tutti i settori legati all'impiantistica e all'involucro di una costruzione, definendo soluzioni multidisciplinari e…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Bhend Architekturbhend-architektur.ch HQ: Oftringen, SwitzerlandReported employees: 1-10 | Oftringen, Switzerland | 1-10 | Exact match | 8 contacts → |
“Beratung, Planung, Realisierung Ein- und Mehrfamilienhäuser, Schulhäuser, Pflegeheime, Industrie, Gewerbe” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sustech AGsustech.ch HQ: Uster, SwitzerlandReported employees: 11-50 | Uster, Switzerland | 11-50 | Exact match | 8 contacts → |
“Sustech (sustainable technology) ist Ihr Fachingenieur für „nachhaltige Technologie“ in der Energie- und Gebäudetechnik.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Enpro Schweiz AGenpro-schweiz.ch HQ: Wohlen, SwitzerlandReported employees: 11-50 | Wohlen, Switzerland | 11-50 | Exact match | 7 contacts → |
“Instandhaltung, Revisionen, Outages, Service, Consulting, Retrofit” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Epiqr Rénovationepiqr.ch HQ: Lausanne, SwitzerlandReported employees: 1-10 | Lausanne, Switzerland | 1-10 | Exact match | 7 contacts → |
“EPIQR Rénovation est un bureau composé d’architectes et d’ingénieurs spécialisés dans le conseil et l'aide à la décision dans le cadre de la rénovation des bâtiments.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Wahlirüefli Architekten UND Raumplaner AGwahliruefli.ch HQ: Biel-bienne, SwitzerlandReported employees: 11-50 | Biel-bienne, Switzerland | 11-50 | Exact match | 7 contacts → |
“Wir beraten, planen und bauen für private und öffentliche Auftragsgeber.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Préface Sàrlpreface.ch HQ: Etagnieres, SwitzerlandReported employees: 1-10 | Etagnieres, Switzerland | 1-10 | Exact match | 7 contacts → |
“Bureau d'étude, mandataire spécialiste dans le domaine de l'enveloppe du bâtiment et de la façade, nous sommes actifs auprès des acteurs de la construction.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Adali Engineering Gmbhadali.ch HQ: Wallisellen, SwitzerlandReported employees: 11-50 | Wallisellen, Switzerland | 11-50 | Exact match | 6 contacts → |
“Als projektierende Bauingenieure bieten wir folgende Leistungen an: Wir projektieren und realisieren Neubauten, Umbauten und Sanierungen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Herrmann Partner AGhp-ag.ch HQ: Andelfingen, SwitzerlandReported employees: 1-10 | Andelfingen, Switzerland | 1-10 | Exact match | 6 contacts → |
“Damit Ihr Bauprojekt nicht nur architektonisch überzeugt, sondern auch energetisch und bauphysikalisch höchsten Anforderungen genügt, begleiten wir Sie mit umfassenden…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sumamisumami.ch HQ: Bern, SwitzerlandReported employees: 1-10 | Bern, Switzerland | 1-10 | Exact match | 5 contacts → |
“sumami.ch - Ihre Beratung für eine zukunftsfähige Bau- und Immobilienbranche” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 162 company matches
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Retrofit consulting companies: dataset insights
September 29, 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
161 records in the displayed employee bands.
1 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 Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 162 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: September 29, 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 retrofit consulting 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 retrofit consulting companies did RevenueBase find based in Switzerland?
The saved snapshot records 162 matching company records, 840 tracked contacts and 293 verified emails. The public preview displays 25 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: September 29, 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.
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Cite this list
RevenueBase Data Team. Top 25 retrofit consulting companies based in Switzerland. Snapshot: September 29, 2026. https://revenuebase.ai/companies/retrofit-consulting-companies/switzerland.
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
- Retrofit consulting companies based in Melbourne, Australia
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- Retrofit consulting companies based in Rio De Janeiro, Brazil
- Retrofit consulting companies based in Sao Paulo, Brazil
- Retrofit consulting companies based in Calgary, Canada
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