Company lists · Data refreshed September 2026

Top 12 Aviation compliance consulting firms based in Switzerland

RevenueBase identified 40 aviation compliance consulting firms headquartered in Switzerland as of September 2026 and tracks 361 professional contacts across them, including 154 with verified work emails. Zurich is the largest hub.

This list covers aviation compliance consulting firms 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 27, 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 27, 2026 86% judged on-target in blind review
40Companies
361Contacts tracked
154Verified emails
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The 12 largest aviation compliance consulting firms based in Switzerland

Ranked by team size
Top 12 of 40 aviation compliance consulting firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to aviation compliance consulting firms: 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
1Partial evidenceMeyrin, SwitzerlandHQ checked Sep 27, 2026201-500132 contacts →

Partial evidence

“Sparfell is a one-stop shop for luxury travel and lifestyle services, offering tailored solutions across private aviation, yachting, VIP transfers, travel arrangements, and other…”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceBelp, SwitzerlandHQ checked Sep 27, 202611-5040 contacts →

Strong evidence

“Within aviation, QCM is recognized as a leader in regulatory and Part-147 training, consulting, design, and aircraft technical management.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceZurich Airport, SwitzerlandHQ checked Sep 27, 202651-20031 contacts →

Partial evidence

“AMROS Group is a globally recognized leader in the aviation industry, committed to delivering exceptional services through its companies: • AMROS Global a full-scale aviation…”

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceEuro Airport Basel, SwitzerlandHQ checked Sep 27, 202611-5030 contacts →

Strong evidence

“C4j Aviation is a consulting and airworthiness management company serving a large variety of clients, including leasing companies, airlines, business aircraft owners, banks, and…”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceZürich, SwitzerlandHQ checked Sep 27, 202611-5015 contacts →

Strong evidence

“Flury & Partner consulting is a boutique aerospace consultancy, founded in 2016 in Zürich, Switzerland, with a sharp focus on aviation supply chain and component lifecycle…”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceBrugg, SwitzerlandHQ checked Sep 27, 202611-5012 contacts →

Indirect evidence

“We consult, implement and train Our key competences lie within the areas of Emergency and Crisis Management and furthermore in Safety, Security and Quality Management Systems.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceHuenenberg, SwitzerlandHQ checked Sep 27, 202611-5010 contacts →

Partial evidence

“groWING is an enduring leader in the aviation industry, driving the evolution of the sector with forward-thinking and innovative solutions that enable our clients to efficiently…”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceZug, SwitzerlandHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“Do you search for a reliable partner on whom you can count on?”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceHergiswil, SwitzerlandHQ checked Sep 27, 20261-102 contacts →

Strong evidence

“Heli Solutions Gmbh is a start-up company able to provide the following services for the aviation industry- Engineering services (design, qualification, certification, compliance…”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceWil, SwitzerlandHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“We want to ensure that every business and organisation can benefit from the huge potential of the emerging drone market.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceMeyrin, SwitzerlandHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“INDEPENDENT, CLIENT-FOCUSED AND BESPOKE Our team is dedicated to guiding clients through the intricate process of aircraft transactions.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceRueti, SwitzerlandHQ checked Sep 27, 20261-101 contacts →

Strong evidence

“W5 Aviation LLC is a small company specializing in aviation consulting.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 12 of 40 aviation compliance consulting firms based in Switzerland

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Aviation compliance consulting firms based in Switzerland at a glance

As of Sep 27, 2026
42.7%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
10.0%Largest-city concentration · Zurich
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
8
51-200
1
201-500
1

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 40 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 aviation compliance consulting firms, 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 “aviation compliance consulting firms”. 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 aviation compliance consulting firms), 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 aviation compliance consulting firms, 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, 154 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 27, 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 aviation compliance consulting firms, 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 aviation compliance consulting firms are there based in Switzerland?

RevenueBase identified 40 aviation compliance consulting firms 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?

Sparfell, headquartered in Meyrin, tops this list with the largest team on record.

Which city has the most aviation compliance consulting firms?

Zurich leads with 4 headquartered companies, followed by Gland (3) and Zug (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 154 verified decision-maker contacts tracked across these 40 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 27, 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.