Company lists · Data refreshed September 2026

Top 25 Site acquisition and preparation based in Switzerland

RevenueBase identified 107 site acquisition and preparation headquartered in Switzerland as of September 2026 and tracks 1,049 professional contacts across them, including 599 with verified work emails. Zurich is the largest hub.

This list covers site acquisition and preparation headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 22, 2026 86% judged on-target in blind review
107Companies
1,049Contacts tracked
599Verified emails
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The 25 largest site acquisition and preparation based in Switzerland

Ranked by team size
Top 25 of 107 site acquisition and preparation based in Switzerland, ranked by team size, largest first. Data refreshed Sep 22, 2026. RevenueBase Smart Search rates how each company's information relates to site acquisition and preparation: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSchlieren, SwitzerlandHQ checked Sep 22, 2026201-500335 contacts →

Indirect evidence

“Focus on what matters.”

Source: RevenueBase Database · checked Sep 22, 2026
2Indirect evidenceBaar, SwitzerlandHQ checked Sep 22, 2026201-500141 contacts →

Indirect evidence

“Alfred Müller AG is one of Switzerland’s leading real estate service providers.”

Source: RevenueBase Database · checked Sep 22, 2026
3Indirect evidenceChâtelaine, SwitzerlandHQ checked Sep 22, 202651-20083 contacts →

Indirect evidence

“EDIFEA pense, planifie et réalise vos projets immobiliers de qualité.”

Source: RevenueBase Database · checked Sep 22, 2026
4Indirect evidenceBasel, SwitzerlandHQ checked Sep 22, 202651-20069 contacts →

Indirect evidence

“Land is valuable.”

Source: RevenueBase Database · checked Sep 22, 2026
5Indirect evidenceGlattbrugg, SwitzerlandHQ checked Sep 22, 202651-20062 contacts →

Indirect evidence

“Die W.”

Source: RevenueBase Database · checked Sep 22, 2026
6Indirect evidenceMuri Bei Bern, SwitzerlandHQ checked Sep 22, 202611-5056 contacts →

Indirect evidence

“Comme vous, nous sommes aussi investisseur, maître d’ouvrage et entrepreneur général de nos propres projets.”

Source: RevenueBase Database · checked Sep 22, 2026
7Indirect evidenceMuttenz, SwitzerlandHQ checked Sep 22, 202651-20025 contacts →

Indirect evidence

“Häuser nach Mass Seit über 60 Jahren sind wir führend im Wohnbau der Region Nordwestschweiz.”

Source: RevenueBase Database · checked Sep 22, 2026
8Indirect evidenceBasel, SwitzerlandHQ checked Sep 22, 202611-5014 contacts →

Indirect evidence

“Unsere Verbundenheit zum Ort ist die Grundlage für überzeugende und ganzheitlich gedachte Projekte.”

Source: RevenueBase Database · checked Sep 22, 2026
9Indirect evidenceZurich, SwitzerlandHQ checked Sep 22, 202611-5011 contacts →

Indirect evidence

“Rund um Ihre Immobilien - Architektur | Baumanagement | Immobilien | Verwaltung”

Source: RevenueBase Database · checked Sep 22, 2026
10Indirect evidenceSion, SwitzerlandHQ checked Sep 22, 202611-5010 contacts →

Indirect evidence

“Présente dans les cantons de Fribourg, de Vaud et du Valais, notre société est active dans la promotion, le courtage, l’architecture et l’entreprise générale.”

Source: RevenueBase Database · checked Sep 22, 2026
11Indirect evidenceFrauenfeld, SwitzerlandHQ checked Sep 22, 202611-509 contacts →

Indirect evidence

“Bau- und Immobilienspezialisten aus Frauenfeld mit folgenden Leistungen: ENTWICKLUNG Strategie Machbarkeit Projektentwicklung FÜHRUNG Bauherrenvertretung Gesamtleitung und…”

Source: RevenueBase Database · checked Sep 22, 2026
12Indirect evidenceCarouge, SwitzerlandHQ checked Sep 22, 202611-508 contacts →

Indirect evidence

“20 ans d'expérience dans l'immobilier.”

Source: RevenueBase Database · checked Sep 22, 2026
13Indirect evidenceSursee, SwitzerlandHQ checked Sep 22, 20261-107 contacts →

Indirect evidence

“ACAMA ist ein erfahrenes Dienstleistungsunternehmen der Immobilienbranche.”

Source: RevenueBase Database · checked Sep 22, 2026
14Indirect evidenceSchwyz, SwitzerlandHQ checked Sep 22, 20261-107 contacts →

Indirect evidence

“Immobilien sind unsere Leidenschaft.”

Source: RevenueBase Database · checked Sep 22, 2026
15Indirect evidenceMuhen, SwitzerlandHQ checked Sep 22, 202611-506 contacts →

Indirect evidence

“Wir Planen, Beraten und Bauen für Sie ihr Traumprojekt”

Source: RevenueBase Database · checked Sep 22, 2026
16Indirect evidenceWetzikon, SwitzerlandHQ checked Sep 22, 202611-504 contacts →

Indirect evidence

“Von Miet- und Kaufobjekten über den Verkauf von Immobilien bis hin zum Verwaltungsservice für Liegenschaften – die WG Immobilien AG bietet Ihnen umfassende…”

Source: RevenueBase Database · checked Sep 22, 2026
17Indirect evidenceVernier, SwitzerlandHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 22, 2026
18Indirect evidenceWinterthur, SwitzerlandHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“WAS WIR ANBIETEN Abgestimmt auf Ihre Bedürfnisse bieten wir bestehende Objekte zur Miete an und entwickeln Räumlichkeiten für Büro, Wohn- und Gewerbezwecke.”

Source: RevenueBase Database · checked Sep 22, 2026
19Indirect evidenceGenève, SwitzerlandHQ checked Sep 22, 20261-104 contacts →

Indirect evidence

“RÉGISSEURS DU LÉMAN SA est spécialisée en gestion immobilière, courtage et promotion”

Source: RevenueBase Database · checked Sep 22, 2026
20Indirect evidenceLausanne, SwitzerlandHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“PROJECTIM SA – L’EXPERTISE IMMOBILIÈRE AU SERVICE DE VOTRE PROJET Depuis plus de 60 ans, Projectim SA s’impose comme un acteur de confiance dans le développement immobilier.”

Source: RevenueBase Database · checked Sep 22, 2026
21Indirect evidenceWollerau, SwitzerlandHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“Möchten Sie Ihr Grundstück oder ein Renditeobjekt veräussern?”

Source: RevenueBase Database · checked Sep 22, 2026
22Indirect evidenceZug, SwitzerlandHQ checked Sep 22, 20261-103 contacts →

Indirect evidence

“Ihr Partner für nachhaltige Arealentwicklungen.”

Source: RevenueBase Database · checked Sep 22, 2026
23Indirect evidenceBaar, SwitzerlandHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“Die Kernkompetenz der Stephan Häusler AG ist die Akquisition von Bauland und Bestandesimmobilien.”

Source: RevenueBase Database · checked Sep 22, 2026
24Indirect evidenceLugano, SwitzerlandHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“AT Consultancy Sagl opened in 2017.”

Source: RevenueBase Database · checked Sep 22, 2026
25Indirect evidencePoststrasse 16, SwitzerlandHQ checked Sep 22, 20261-102 contacts →

Indirect evidence

“Als junges Team mitten in der schönen Stadt St.”

Source: RevenueBase Database · checked Sep 22, 2026

Showing 25 of 107 site acquisition and preparation based in Switzerland

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Site acquisition and preparation based in Switzerland at a glance

As of Sep 22, 2026
57.1%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
7.5%Largest-city concentration · Zurich
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
15
51-200
5
201-500
2

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 107 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among site acquisition and preparation, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “site acquisition and preparation”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names site acquisition and preparation), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among site acquisition and preparation, and records with no verified work email. Companies headquartered outside Switzerland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 599 across the full list. 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 22, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names site acquisition and preparation, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many site acquisition and preparation are there based in Switzerland?

RevenueBase identified 107 site acquisition and preparation headquartered in Switzerland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Halter AG, headquartered in Schlieren, tops this list with the largest team on record.

Which city has the most site acquisition and preparation?

Zurich leads with 8 headquartered companies, followed by Basel (3) and Berne (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 599 verified decision-maker contacts tracked across these 107 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 22, 2026.

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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 Smart Search, 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.