Company lists · Data refreshed September 2026
Top 25 Retrofit engineering staffing companies based in Switzerland
RevenueBase identified 86 company matches for retrofit engineering staffing companies associated with Switzerland as of September 2026 and tracks 1,905 professional contacts across them, including 866 with verified work emails. Zurich is the largest hub.
This list covers company matches for retrofit engineering staffing 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 engineering staffing companies based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 563 contacts → | ||||
Exact match “Ü Ingenieurskunst bedeutet, mit Ressourcen richtig umzugehen.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 265 contacts → | ||||
Exact match “For over 90 years, HOLINGER has been solving engineering and scientific tasks in various specialist areas related to the water cycle.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 190 contacts → | ||||
Exact match “Capefront Energies: A Global Leader in the Energy Industry Capefront Energies is a prominent global leader in the energy industry, dedicated to delivering top-tier recruitment…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 96 contacts → | ||||
Exact match “Wir sind die Spezialisten wenn es um den Personalverleih im Baugewerbe geht.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 91 contacts → | ||||
Exact match “Créée en 1985 et basée à Genève en Suisse, GPC SA propose un service d’assistance technique et de portage salarial aux entreprises, sur leurs activités et projets internationaux.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 67 contacts → | ||||
Exact match “In der Bearbeitung von interdisziplinären Grossprojekten bis zu kleinen «Eine-Person-Projekten» bietet Locher Ingenieure das ideale Umfeld.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 33 contacts → | ||||
Exact match “colibri people ist seit über zehn Jahren erfolgreich in der Personalvermittlung und im Personalverleih tätig.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 32 contacts → | ||||
Exact match “Peko AG in Bad Zurzach ist seit 1981 ein zuverlässiger Partner von Unternehmen im Bahn, Energie- und Industriesektor.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 31 contacts → | ||||
Exact match “1922 von Ernst Rathgeb gegründet, hat unser Unternehmen bereits in frühen Jahren an wichtigen Bauwerken wie z.B.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 30 contacts → | ||||
Exact match “We hire specialists for pipeline construction – steel building services and process engineering.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 29 contacts → | ||||
Exact match “collardi is one of the leading staffing companies for technical jobs in the construction and industrial sectors.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 27 contacts → | ||||
Exact match “Die Tradition der Flückiger + Bosshard AG, als Teil einer innovativen, leistungsstarken und unabhängigen Ingenieurgruppe im Ingenieurbau reicht zurück bis ins Jahr 1964.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 26 contacts → | ||||
Exact match “Wir sind eine Gruppe von Personalberatern, die sich ganz bewusst auf das Erbringen von Personaldienstleistungen in ausgewählten Fachbereichen konzentriert.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 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 | |||||
| 15 | 20 contacts → | ||||
Exact match “Die IM Sibold ist Personaldienstleister und verfügt über viele Jahre Erfahrung in den Bereichen Verleih und Vermittlung von Fachpersonal, Interim Management und Payroll-Service.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 18 contacts → | ||||
Exact match “planova human capital ag ist ein führendes Unternehmen in der Vermittlung von Temporär- und Feststellen.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Züst Ingenieurbüro Haustechnik AG is a company based out of Landstrass 57, Grüsch, Germany.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 14 contacts → | ||||
Exact match “UNSERE ERFAHRUNG.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 14 contacts → | ||||
Exact match “Lavoris is a staffing and recruiting company based out of Switzerland.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 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 | |||||
| 21 | 11 contacts → | ||||
Exact match “Bauingenieure für Hoch- und Tiefbau” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 22 | 11 contacts → | ||||
Exact match “AGAT!” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 23 | 9 contacts → | ||||
Exact match “Unser Ziel: eine dauerhafte Zusammenarbeit schaffen.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 24 | 8 contacts → | ||||
Exact match “Ennovion Engineering ist Ihr Partner für umfassende Ingenieurleistungen.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 25 | 8 contacts → | ||||
Exact match “Flexsis Yverdon est une agence de placement spécialisée dans les domaines de l'industrie, la technique et de la construction, pour des postes fixes et temporaires.” 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 engineering staffing 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 86 retrofit engineering staffing companies based in Switzerland
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Retrofit engineering staffing 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 86 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 engineering staffing 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 866 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 engineering staffing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many retrofit engineering staffing companies are there based in Switzerland?
RevenueBase identified 86 company matches for retrofit engineering staffing 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?
Amstein Walthert tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most retrofit engineering staffing companies?
Zurich leads with 10 company records, followed by Basel (4) and Zug (4).
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 866 professional contacts with verified work emails tracked across these 86 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 86 retrofit engineering staffing companies based in Switzerland. Start with a free account, no credit card.
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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.
More company lists
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- Lists A-Z
- New lists
- Retrofit engineering staffing companies based in Sydney, Australia
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Company intelligence · public preview
Top 25 retrofit engineering staffing 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 86 matching company records for retrofit engineering staffing companies based in Switzerland, with 1,905 tracked contacts and 866 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 engineering staffing 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 |  Amstein Walthertamstein-walthert.chHQ: Zurich, SwitzerlandReported employees: 1,001-5,000 | Zurich, Switzerland | 1,001-5,000 | Exact match | 563 contacts → |
“Ü Ingenieurskunst bedeutet, mit Ressourcen richtig umzugehen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Holingerholinger.comHQ: Liestal, SwitzerlandReported employees: 501-1,000 | Liestal, Switzerland | 501-1,000 | Exact match | 265 contacts → |
“For over 90 years, HOLINGER has been solving engineering and scientific tasks in various specialist areas related to the water cycle.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Capefront Energiescapefront.comHQ: Carouge, SwitzerlandReported employees: 201-500 | Carouge, Switzerland | 201-500 | Exact match | 190 contacts → |
“Capefront Energies: A Global Leader in the Energy Industry Capefront Energies is a prominent global leader in the energy industry, dedicated to delivering top-tier recruitment…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Bellinibellini.chHQ: Zürich, SwitzerlandReported employees: 51-200 | Zürich, Switzerland | 51-200 | Exact match | 96 contacts → |
“Wir sind die Spezialisten wenn es um den Personalverleih im Baugewerbe geht.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  GPC SAgpcsa.comHQ: Geneva, SwitzerlandReported employees: 201-500 | Geneva, Switzerland | 201-500 | Exact match | 91 contacts → |
“Créée en 1985 et basée à Genève en Suisse, GPC SA propose un service d’assistance technique et de portage salarial aux entreprises, sur leurs activités et projets internationaux.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Locher Ingenieurelocher-ing.chHQ: Stadtkreis 1 Altstadt, SwitzerlandReported employees: 51-200 | Stadtkreis 1 Altstadt, Switzerland | 51-200 | Exact match | 67 contacts → |
“In der Bearbeitung von interdisziplinären Grossprojekten bis zu kleinen «Eine-Person-Projekten» bietet Locher Ingenieure das ideale Umfeld.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Colibri People AGcolibri-people.chHQ: Schlieren, SwitzerlandReported employees: 201-500 | Schlieren, Switzerland | 201-500 | Exact match | 33 contacts → |
“colibri people ist seit über zehn Jahren erfolgreich in der Personalvermittlung und im Personalverleih tätig.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Peko AGpeko-ag.chHQ: Zurzach, SwitzerlandReported employees: 201-500 | Zurzach, Switzerland | 201-500 | Exact match | 32 contacts → |
“Peko AG in Bad Zurzach ist seit 1981 ein zuverlässiger Partner von Unternehmen im Bahn, Energie- und Industriesektor.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Henauer Gugler AGhegu.chHQ: Zürich, SwitzerlandReported employees: 51-200 | Zürich, Switzerland | 51-200 | Exact match | 31 contacts → |
“1922 von Ernst Rathgeb gegründet, hat unser Unternehmen bereits in frühen Jahren an wichtigen Bauwerken wie z.B.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | A. Willi AGawilli-ag.ch HQ: Basel, SwitzerlandReported employees: 1-10 | Basel, Switzerland | 1-10 | Exact match | 30 contacts → |
“We hire specialists for pipeline construction – steel building services and process engineering.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Collardicollardi.chHQ: Luzern, SwitzerlandReported employees: 51-200 | Luzern, Switzerland | 51-200 | Exact match | 29 contacts → |
“collardi is one of the leading staffing companies for technical jobs in the construction and industrial sectors.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Flückiger Bosshard AGfbag.chHQ: Zürich, SwitzerlandReported employees: 51-200 | Zürich, Switzerland | 51-200 | Exact match | 27 contacts → |
“Die Tradition der Flückiger + Bosshard AG, als Teil einer innovativen, leistungsstarken und unabhängigen Ingenieurgruppe im Ingenieurbau reicht zurück bis ins Jahr 1964.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Induserv AGinduserv.chHQ: Basel, SwitzerlandReported employees: 501-1,000 | Basel, Switzerland | 501-1,000 | Exact match | 26 contacts → |
“Wir sind eine Gruppe von Personalberatern, die sich ganz bewusst auf das Erbringen von Personaldienstleistungen in ausgewählten Fachbereichen konzentriert.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  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. | |||||
| 15 |  IM Siboldim-sibold.chHQ: Brugg, SwitzerlandReported employees: 51-200 | Brugg, Switzerland | 51-200 | Exact match | 20 contacts → |
“Die IM Sibold ist Personaldienstleister und verfügt über viele Jahre Erfahrung in den Bereichen Verleih und Vermittlung von Fachpersonal, Interim Management und Payroll-Service.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Planova Human Capital AGplanova.chHQ: Zug, SwitzerlandReported employees: 51-200 | Zug, Switzerland | 51-200 | Exact match | 18 contacts → |
“planova human capital ag ist ein führendes Unternehmen in der Vermittlung von Temporär- und Feststellen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Züst Ingenieurbüro Haustechnik AGzuest-haustechnik.ch HQ: Grüsch, SwitzerlandReported employees: 11-50 | Grüsch, Switzerland | 11-50 | Exact match | 14 contacts → |
“Züst Ingenieurbüro Haustechnik AG is a company based out of Landstrass 57, Grüsch, Germany.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Tyson AGliketyson.chHQ: Zürich, SwitzerlandReported employees: 11-50 | Zürich, Switzerland | 11-50 | Exact match | 14 contacts → |
“UNSERE ERFAHRUNG.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Lavorislavoris.chHQ: 6403 Küssnacht Am Rigi, SwitzerlandReported employees: 1-10 | 6403 Küssnacht Am Rigi, Switzerland | 1-10 | Exact match | 14 contacts → |
“Lavoris is a staffing and recruiting company based out of Switzerland.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  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. | |||||
| 21 |  Marti Dietschweiler AGmding.chHQ: Männedorf, SwitzerlandReported employees: 11-50 | Männedorf, Switzerland | 11-50 | Exact match | 11 contacts → |
“Bauingenieure für Hoch- und Tiefbau” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Agat Placements Fixes ET Temporaires SAagat-job.chHQ: Tolochenaz, SwitzerlandReported employees: 11-50 | Tolochenaz, Switzerland | 11-50 | Exact match | 11 contacts → |
“AGAT!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Active.Personal AGactivepersonal.chHQ: Zug, SwitzerlandReported employees: 1-10 | Zug, Switzerland | 1-10 | Exact match | 9 contacts → |
“Unser Ziel: eine dauerhafte Zusammenarbeit schaffen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Ennovion Engineering AGennovion.comHQ: Zug, SwitzerlandReported employees: 11-50 | Zug, Switzerland | 11-50 | Exact match | 8 contacts → |
“Ennovion Engineering ist Ihr Partner für umfassende Ingenieurleistungen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Flexsis Yverdonflexsis.ch HQ: Montagny-Pres-Yverdon, SwitzerlandReported employees: 1-10 | Montagny-Pres-Yverdon, Switzerland | 1-10 | Exact match | 8 contacts → |
“Flexsis Yverdon est une agence de placement spécialisée dans les domaines de l'industrie, la technique et de la construction, pour des postes fixes et temporaires.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 86 company matches
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Retrofit engineering staffing 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
86 records in the displayed employee bands.
0 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 86 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 engineering staffing 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 engineering staffing companies did RevenueBase find based in Switzerland?
The saved snapshot records 86 matching company records, 1,905 tracked contacts and 866 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 engineering staffing companies by geography
- Retrofit engineering staffing companies based in Sydney, Australia
- Retrofit engineering staffing companies based in Sao Paulo, Brazil
- Retrofit engineering staffing companies based in Toronto, Canada
- Retrofit engineering staffing companies based in Paris, France
- Retrofit engineering staffing companies based in Rotterdam, Netherlands
- Retrofit engineering staffing companies based in London, United Kingdom
- Retrofit engineering staffing companies based in Manchester, United Kingdom
- Retrofit engineering staffing companies based in Atlanta, United States
- Retrofit engineering staffing companies based in Austin, United States
- Retrofit engineering staffing companies based in Dallas, United States
- Retrofit engineering staffing companies based in Denver, United States
- Retrofit engineering staffing companies based in Houston, United States
Cite this list
RevenueBase Data Team. Top 25 retrofit engineering staffing companies based in Switzerland. Snapshot: September 29, 2026. https://revenuebase.ai/companies/retrofit-engineering-staffing-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
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- New lists
- Retrofit engineering staffing companies based in Sydney, Australia
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- Retrofit engineering staffing companies based in Paris, France
- Retrofit engineering staffing companies based in Rotterdam, Netherlands
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Company intelligence · public preview
Top 25 retrofit engineering staffing companies based in Switzerland
RevenueBase records 86 matching company records for retrofit engineering staffing companies based in Switzerland, with 1,905 tracked contacts and 866 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 engineering staffing 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 | Amstein Walthertamstein-walthert.ch HQ: Zurich, SwitzerlandReported employees: 1,001-5,000 | Zurich, Switzerland | 1,001-5,000 | Exact match | 563 contacts → |
“Ü Ingenieurskunst bedeutet, mit Ressourcen richtig umzugehen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Holingerholinger.com HQ: Liestal, SwitzerlandReported employees: 501-1,000 | Liestal, Switzerland | 501-1,000 | Exact match | 265 contacts → |
“For over 90 years, HOLINGER has been solving engineering and scientific tasks in various specialist areas related to the water cycle.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Capefront Energiescapefront.com HQ: Carouge, SwitzerlandReported employees: 201-500 | Carouge, Switzerland | 201-500 | Exact match | 190 contacts → |
“Capefront Energies: A Global Leader in the Energy Industry Capefront Energies is a prominent global leader in the energy industry, dedicated to delivering top-tier recruitment…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Bellinibellini.ch HQ: Zürich, SwitzerlandReported employees: 51-200 | Zürich, Switzerland | 51-200 | Exact match | 96 contacts → |
“Wir sind die Spezialisten wenn es um den Personalverleih im Baugewerbe geht.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | GPC SAgpcsa.com HQ: Geneva, SwitzerlandReported employees: 201-500 | Geneva, Switzerland | 201-500 | Exact match | 91 contacts → |
“Créée en 1985 et basée à Genève en Suisse, GPC SA propose un service d’assistance technique et de portage salarial aux entreprises, sur leurs activités et projets internationaux.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Locher Ingenieurelocher-ing.ch HQ: Stadtkreis 1 Altstadt, SwitzerlandReported employees: 51-200 | Stadtkreis 1 Altstadt, Switzerland | 51-200 | Exact match | 67 contacts → |
“In der Bearbeitung von interdisziplinären Grossprojekten bis zu kleinen «Eine-Person-Projekten» bietet Locher Ingenieure das ideale Umfeld.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Colibri People AGcolibri-people.ch HQ: Schlieren, SwitzerlandReported employees: 201-500 | Schlieren, Switzerland | 201-500 | Exact match | 33 contacts → |
“colibri people ist seit über zehn Jahren erfolgreich in der Personalvermittlung und im Personalverleih tätig.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Peko AGpeko-ag.ch HQ: Zurzach, SwitzerlandReported employees: 201-500 | Zurzach, Switzerland | 201-500 | Exact match | 32 contacts → |
“Peko AG in Bad Zurzach ist seit 1981 ein zuverlässiger Partner von Unternehmen im Bahn, Energie- und Industriesektor.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Henauer Gugler AGhegu.ch HQ: Zürich, SwitzerlandReported employees: 51-200 | Zürich, Switzerland | 51-200 | Exact match | 31 contacts → |
“1922 von Ernst Rathgeb gegründet, hat unser Unternehmen bereits in frühen Jahren an wichtigen Bauwerken wie z.B.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | A. Willi AGawilli-ag.ch HQ: Basel, SwitzerlandReported employees: 1-10 | Basel, Switzerland | 1-10 | Exact match | 30 contacts → |
“We hire specialists for pipeline construction – steel building services and process engineering.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Collardicollardi.ch HQ: Luzern, SwitzerlandReported employees: 51-200 | Luzern, Switzerland | 51-200 | Exact match | 29 contacts → |
“collardi is one of the leading staffing companies for technical jobs in the construction and industrial sectors.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Flückiger Bosshard AGfbag.ch HQ: Zürich, SwitzerlandReported employees: 51-200 | Zürich, Switzerland | 51-200 | Exact match | 27 contacts → |
“Die Tradition der Flückiger + Bosshard AG, als Teil einer innovativen, leistungsstarken und unabhängigen Ingenieurgruppe im Ingenieurbau reicht zurück bis ins Jahr 1964.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Induserv AGinduserv.ch HQ: Basel, SwitzerlandReported employees: 501-1,000 | Basel, Switzerland | 501-1,000 | Exact match | 26 contacts → |
“Wir sind eine Gruppe von Personalberatern, die sich ganz bewusst auf das Erbringen von Personaldienstleistungen in ausgewählten Fachbereichen konzentriert.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 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. | |||||
| 15 | IM Siboldim-sibold.ch HQ: Brugg, SwitzerlandReported employees: 51-200 | Brugg, Switzerland | 51-200 | Exact match | 20 contacts → |
“Die IM Sibold ist Personaldienstleister und verfügt über viele Jahre Erfahrung in den Bereichen Verleih und Vermittlung von Fachpersonal, Interim Management und Payroll-Service.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Planova Human Capital AGplanova.ch HQ: Zug, SwitzerlandReported employees: 51-200 | Zug, Switzerland | 51-200 | Exact match | 18 contacts → |
“planova human capital ag ist ein führendes Unternehmen in der Vermittlung von Temporär- und Feststellen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Züst Ingenieurbüro Haustechnik AGzuest-haustechnik.ch HQ: Grüsch, SwitzerlandReported employees: 11-50 | Grüsch, Switzerland | 11-50 | Exact match | 14 contacts → |
“Züst Ingenieurbüro Haustechnik AG is a company based out of Landstrass 57, Grüsch, Germany.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Tyson AGliketyson.ch HQ: Zürich, SwitzerlandReported employees: 11-50 | Zürich, Switzerland | 11-50 | Exact match | 14 contacts → |
“UNSERE ERFAHRUNG.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Lavorislavoris.ch HQ: 6403 Küssnacht Am Rigi, SwitzerlandReported employees: 1-10 | 6403 Küssnacht Am Rigi, Switzerland | 1-10 | Exact match | 14 contacts → |
“Lavoris is a staffing and recruiting company based out of Switzerland.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | 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. | |||||
| 21 | Marti Dietschweiler AGmding.ch HQ: Männedorf, SwitzerlandReported employees: 11-50 | Männedorf, Switzerland | 11-50 | Exact match | 11 contacts → |
“Bauingenieure für Hoch- und Tiefbau” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Agat Placements Fixes ET Temporaires SAagat-job.ch HQ: Tolochenaz, SwitzerlandReported employees: 11-50 | Tolochenaz, Switzerland | 11-50 | Exact match | 11 contacts → |
“AGAT!” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Active.Personal AGactivepersonal.ch HQ: Zug, SwitzerlandReported employees: 1-10 | Zug, Switzerland | 1-10 | Exact match | 9 contacts → |
“Unser Ziel: eine dauerhafte Zusammenarbeit schaffen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ennovion Engineering AGennovion.com HQ: Zug, SwitzerlandReported employees: 11-50 | Zug, Switzerland | 11-50 | Exact match | 8 contacts → |
“Ennovion Engineering ist Ihr Partner für umfassende Ingenieurleistungen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Flexsis Yverdonflexsis.ch HQ: Montagny-Pres-Yverdon, SwitzerlandReported employees: 1-10 | Montagny-Pres-Yverdon, Switzerland | 1-10 | Exact match | 8 contacts → |
“Flexsis Yverdon est une agence de placement spécialisée dans les domaines de l'industrie, la technique et de la construction, pour des postes fixes et temporaires.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 86 company matches
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Retrofit engineering staffing 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
86 records in the displayed employee bands.
0 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 86 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 engineering staffing 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 engineering staffing companies did RevenueBase find based in Switzerland?
The saved snapshot records 86 matching company records, 1,905 tracked contacts and 866 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 engineering staffing companies based in Switzerland. Snapshot: September 29, 2026. https://revenuebase.ai/companies/retrofit-engineering-staffing-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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