Company lists · Data refreshed September 2026

Top 25 Mountaineering expedition companies worldwide

Name: Mountaineering expedition companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 2,241 companies tracked

RevenueBase identified 2,241 mountaineering expedition companies worldwide as of September 2026 and tracks 11,018 professional contacts across them, including 1,941 with verified work emails. Nepal is the largest market and Kathmandu the largest hub.

This list covers mountaineering expedition companies worldwide, 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 20, 2026. Country and city lists for mountaineering expedition companies follow the table.

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 20, 2026 86% judged on-target in blind review

2,241Companies

11,018Contacts tracked

1,941Verified emails

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The 25 largest mountaineering expedition companies worldwide

Ranked by team size

Top 25 of 2,241 mountaineering expedition companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to mountaineering expedition companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Quark Expeditions	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 20, 2026	51-200	252 contacts →
	Indirect evidence “In 1991, adventurers Lars Wikander and Mike McDowell had a dream of visiting one of the few places on Earth they hadn’t explored: The North Pole.” Source: RevenueBase Database · checked Sep 20, 2026
2	Oceanwide Expeditions	Indirect evidence	Vlissingen, NetherlandsHQ checked Sep 20, 2026	n/a	212 contacts →
	Indirect evidence “We take guests to the edges of the world and deliver the adventure of a lifetime in the most spectacular regions on Earth - Antarctica and the Arctic.” Source: RevenueBase Database · checked Sep 20, 2026
3	Natural Habitat Adventures	Indirect evidence	Louisville, CO, United StatesHQ checked Sep 20, 2026	51-200	196 contacts →
	Indirect evidence “As the conservation travel partner of World Wildlife Fund, Natural Habitat Adventures (Nat Hab) is the leader in responsible nature travel.” Source: RevenueBase Database · checked Sep 20, 2026
4	Mountain Hardwear	Indirect evidence	Richmond, CA, United StatesHQ checked Sep 20, 2026	51-200	182 contacts →
	Indirect evidence “Founded in 1993 and based in Richmond, California, Mountain Hardwear exists to encourage and equip people to seek a wilder path in life.” Source: RevenueBase Database · checked Sep 20, 2026
5	CMH Heli-Skiing & Summer Adventures	Indirect evidence	Banff, AB, CanadaHQ checked Sep 20, 2026	201-500	171 contacts →
	Indirect evidence “Your escape to the mountains.” Source: RevenueBase Database · checked Sep 20, 2026
6	Allibert Trekking	Indirect evidence	Chapareillan, FranceHQ checked Sep 20, 2026	51-200	151 contacts →
	Indirect evidence “Spécialiste du voyage d'aventure depuis plus de 50 ans, Allibert Trekking, agence de voyage d'aventure responsable, conçoit et organise des voyages, randonnées, trekkings et…” Source: RevenueBase Database · checked Sep 20, 2026
7	Zara Tanzania Adventures	Indirect evidence	Moshi, TanzaniaHQ checked Sep 20, 2026	201-500	146 contacts →
	Indirect evidence “Zara Tanzania Adventures is a local outfitter based in Moshi, Tanzania.” Source: RevenueBase Database · checked Sep 20, 2026
8	Aurora Expeditions	Partial evidence	Surry Hills, AustraliaHQ checked Sep 20, 2026	51-200	138 contacts →
	Partial evidence “From the start, Aurora Expeditions was destined to be different.” Source: RevenueBase Database · checked Sep 20, 2026
9	Atlas Ocean Voyages	Partial evidence	Fort Lauderdale, FL, United StatesHQ checked Sep 20, 2026	11-50	136 contacts →
	Partial evidence “Atlas Ocean Voyages is setting a new course for all-inclusive year-long expedition cruise travel, curated for fewer than 200 spirited explorers, led by seasoned expedition guides…” Source: RevenueBase Database · checked Sep 20, 2026
10	ski.com	Indirect evidence	Aspen, CO, United StatesHQ checked Sep 20, 2026	51-200	118 contacts →
	Indirect evidence “Established in 1971 and headquartered in Aspen, Colo, Ski.com is the largest provider of mountain travel packages in North America.” Source: RevenueBase Database · checked Sep 20, 2026
11	Polar Field Services, INC	Indirect evidence	Littleton, CO, United StatesHQ checked Sep 20, 2026	51-200	78 contacts →
	Indirect evidence “Everyone says they go to the ends of the earth for their clients, but how many actually do?” Source: RevenueBase Database · checked Sep 20, 2026
12	Trek The Himalayas TTH	Indirect evidence	Dehradun, IndiaHQ checked Sep 20, 2026	51-200	73 contacts →
	Indirect evidence “The journey began when a love for the Himalayas turned into a mission to share their beauty with the world.” Source: RevenueBase Database · checked Sep 20, 2026
13	Royal Mountain Travel- Nepal	Strong evidence	Kathmandu, NepalHQ checked Sep 20, 2026	51-200	67 contacts →
	Strong evidence “Royal Mountain Travel is one of Nepal's leading tour operators, specializing in a wide variety of tours, treks and mountaineering expeditions in Nepal, Tibet and Bhutan.” Source: RevenueBase Database · checked Sep 20, 2026
14	Exploris	Partial evidence	Paris, FranceHQ checked Sep 20, 2026	11-50	67 contacts →
	Partial evidence “We are Exploris, the new small-ship expedition company.” Source: RevenueBase Database · checked Sep 20, 2026
15	White Desert	Indirect evidence	Cape Town, South AfricaHQ checked Sep 20, 2026	51-200	64 contacts →
	Indirect evidence “With three camps in the interior of the continent, White Desert has been pioneering luxury Antarctic travel for over 20 years.” Source: RevenueBase Database · checked Sep 20, 2026
16	KEL 12 Tour Operator	Indirect evidence	Milan, ItalyHQ checked Sep 20, 2026	11-50	58 contacts →
	Indirect evidence “Da oltre quarant'anni offriamo viaggi culturali e spedizioni in tutto il mondo: esperienze di conoscenza, veri e propri percorsi culturali e di qualità, caratterizzati da…” Source: RevenueBase Database · checked Sep 20, 2026
17	Simond	Indirect evidence	Les Houches, FranceHQ checked Sep 20, 2026	11-50	58 contacts →
	Indirect evidence “Simond is a sporting goods company based out of Chamonix-Mont-Blanc, Rhone-Alpes, France.” Source: RevenueBase Database · checked Sep 20, 2026
18	Geographic Expeditions Geoex	Partial evidence	Indianapolis, IN, United StatesHQ checked Sep 20, 2026	11-50	57 contacts →
	Partial evidence “A pioneer of travel to remote and challenging destinations since 1982, Geographic Expeditions offers a varied portfolio of overland tours, treks, walks, and expeditionary voyages…” Source: RevenueBase Database · checked Sep 20, 2026
19	Diamir Erlebnisreisen Gmbh	Indirect evidence	Dresden, GermanyHQ checked Sep 20, 2026	51-200	56 contacts →
	Indirect evidence “DIAMIR is one of the leading organizations of adventure holidays in the German-speaking world.” Source: RevenueBase Database · checked Sep 20, 2026
20	Alpine Ascents International	Indirect evidence	Seattle, WA, United StatesHQ checked Sep 20, 2026	51-200	53 contacts →
	Indirect evidence “Alpine Ascents International is an international mountain guiding firm based out of our headquarters in Seattle, Washington.” Source: RevenueBase Database · checked Sep 20, 2026
21	Outdoor Switzerland AG	Indirect evidence	Wilderswil, SwitzerlandHQ checked Sep 20, 2026	51-200	52 contacts →
	Indirect evidence “OUTDOOR Switzerland AG ist der führende Anbieter für Berg- und Outdoor-Erlebnisse in der Schweiz.” Source: RevenueBase Database · checked Sep 20, 2026
22	Silvretta Montafon Gmbh	Indirect evidence	St. Gallenkirch, AustriaHQ checked Sep 20, 2026	501-1,000	51 contacts →
	Indirect evidence “Wir sind echt, einfach, weitblickend, abenteuerlich und leidenschaftlich.” Source: RevenueBase Database · checked Sep 20, 2026
23	Active Adventures	Indirect evidence	Queenstown, New ZealandHQ checked Sep 20, 2026	51-200	48 contacts →
	Indirect evidence “Our spirit for adventure was born in New Zealand, our home.” Source: RevenueBase Database · checked Sep 20, 2026
24	Antarctic Logistics & Expeditions LLC	Partial evidence	Salt Lake City, UT, United StatesHQ checked Sep 20, 2026	n/a	48 contacts →
	Partial evidence “Antarctic Logistics & Expeditions (ALE) is a US company with a year-round office in Salt Lake City, USA.” Source: RevenueBase Database · checked Sep 20, 2026
25	Zermatters	Indirect evidence	Zermatt, SwitzerlandHQ checked Sep 20, 2026	51-200	48 contacts →
	Indirect evidence “Das ultimative Erlebnis!” Source: RevenueBase Database · checked Sep 20, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: mountaineering expedition companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names mountaineering expedition companies.
Partial evidence: Its own public description names part of mountaineering expedition companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name mountaineering expedition companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 2,241 mountaineering expedition companies worldwide

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Mountaineering expedition companies worldwide at a glance

As of Sep 20, 2026

17.6%Verified-email coverage

4.9Average contacts per company

1-10Median size (employees)

9.3%Largest-city concentration · Kathmandu

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

1,516

11-50

550

51-200

125

201-500

501-1,000

1,001-5,000

10001+

Email recency is reported on each country list linked below.

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 mountaineering expedition companies, 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.
Coverage: Every country. Country and city lists for mountaineering expedition companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “mountaineering expedition companies”. 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 mountaineering expedition companies), 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 mountaineering expedition companies, and records with no verified work email.
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, 1,941 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 20, 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.

Mountaineering expedition companies by location

9 lists · largest first

Every Mountaineering expedition companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 mountaineering expedition companies, 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 mountaineering expedition companies are there worldwide?

RevenueBase identified 2,241 mountaineering expedition companies worldwide 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?

Quark Expeditions, headquartered in Seattle, tops this list with the largest team on record.

Which country has the most mountaineering expedition companies?

Nepal leads with 327 companies, followed by India (276) and the United States (182). Every mountaineering expedition companies list by country and city is linked on this page.

Which city has the most mountaineering expedition companies?

Kathmandu leads with 208 headquartered companies, followed by London (27) and Dehradun (26).

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 1,941 verified decision-maker contacts tracked across these 2,241 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 20, 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.