Company lists · Data refreshed November 2026

Top 22 Oil and gas project management firms based in Switzerland

RevenueBase identified 136 company matches for oil and gas project management firms associated with Switzerland as of November 2026 and tracks 959 professional contacts across them, including 239 with verified work emails. Zurich is the largest hub.

This list covers company matches for oil and gas project management firms 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 November 4, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 4, 2026 How this list was built
136Companies
959Contacts tracked
239Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest oil and gas project management firms based in Switzerland

Ranked by team size
Top 22 of 136 company matches for oil and gas project management firms based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWil, SwitzerlandHQ recorded Nov 4, 202651-20062 contacts →

Exact match

“Bauprojekte sind Teamleistungen.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchZurich, SwitzerlandHQ recorded Nov 4, 202611-5023 contacts →

Exact match

“Die HSSP AG ist ein innovatives, kundenorientiertes und modern geführtes Dienstleistungsunternehmen in der Baubranche mit Schwerpunkt Baumanagement und Werkplanung in Zürich.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchBern, SwitzerlandHQ recorded Nov 4, 202611-5017 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 · Nov 4, 2026 · View company records in RevenueBase
4Exact matchLausanne, SwitzerlandHQ recorded Nov 4, 202611-5016 contacts →

Exact match

“BOSREDON SA est une entreprise générale qui base ses démarches sur la qualité, la sécurité et la respect de l’environnement.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchLausanne, SwitzerlandHQ recorded Nov 4, 20261-1014 contacts →

Exact match

“Fondée en 2019, la société Constructio SA est issue de la volonté de plusieurs personnes de regrouper les outils et les compétences pour offrir des services de direction de…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchPetit Lancy, SwitzerlandHQ recorded Nov 4, 20261-1013 contacts →

Exact match

“Notre cabinet de direction de travaux vous accueille à Genève, afin de vous guider et vous conseiller dans vos projets.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchYverdon, SwitzerlandHQ recorded Nov 4, 202611-5012 contacts →

Exact match

“p+p project est votre partenaire pour tout projet industriel innovant.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchGstaad, SwitzerlandHQ recorded Nov 4, 202611-5011 contacts →

Exact match

“Egger Ingenieure AG is an owner-managed engineering firm specialising in construction planning and project management, founded in 1980, employing 12 people based in Gstaad.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchZurich, SwitzerlandHQ recorded Nov 4, 202611-5011 contacts →

Exact match

“DREICON wurde 2010 durch Niels Hochuli gegründet.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchLugano, SwitzerlandHQ recorded Nov 4, 20261-108 contacts →

Exact match

“Pico Systems is a specialised software company delivering complex IT projects and high-value consulting services, with a strong focus on Energy and Trading.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchZürich, SwitzerlandHQ recorded Nov 4, 20261-108 contacts →

Exact match

“Winklmann Bauherrenvertretung repräsentiert seit Jahren private und institutionelle Auftraggeber bei Bau- und Immobilienprojekten.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchUster, SwitzerlandHQ recorded Nov 4, 20261-108 contacts →

Exact match

“Wir beraten und planen mit dem technischen und energieoptimierten Blick in die Zukunft.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchAffoltern Am Albis, SwitzerlandHQ recorded Nov 4, 20261-107 contacts →

Exact match

“Papier ist geduldig, Baustellen sind es nicht.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchZürich, SwitzerlandHQ recorded Nov 4, 20261-107 contacts →

Exact match

“Ettinger Partner AG is a company based out of Gartenstrasse 11, Zürich, Zürich, Switzerland.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchGeneva, SwitzerlandHQ recorded Nov 4, 20261-107 contacts →

Exact match

“GER Geneva Earth Resources is a consultancy company based in Geneva with more than 15 years of know-how.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchBaar, SwitzerlandHQ recorded Nov 4, 20261-107 contacts →

Exact match

“CHEMENGINEERING is active mainly in the O&G industry and the steel industry, serving customers in the following fields of activities: Assistance in commercial activities, as…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchDübendorf, SwitzerlandHQ recorded Nov 4, 20261-106 contacts →

Exact match

“Spezialisiert auf technisches Baumanagement, Projektengineering, Projekt, Fachbauleitung HLKS-GA, Tests & Inbetriebnahmen und QS Management versteht sich Kunze + Partner als…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchBern, SwitzerlandHQ recorded Nov 4, 202611-506 contacts →

Exact match

“Mit einer schlanken Struktur und kurzen Entscheidungswegen ist die LP Ingenieure AG in der Lage, rasch und zielgerichtet auf die Kundenbedürfnisse einzugehen.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchZürich, SwitzerlandHQ recorded Nov 4, 202611-506 contacts →

Exact match

“Als Gesamt­leiter stehen wir Ihnen über die gesamte Planungs- und Ausfüh­rungsdauer mit fundiertem Knowhow und kreativer Intuition zur Seite.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchBasel, SwitzerlandHQ recorded Nov 4, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchHünenberg, SwitzerlandHQ recorded Nov 4, 20261-105 contacts →

Exact match

“We are a project management office for architecture, planning, organization and implementation of construction projects for commercial properties.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
22Exact matchZurich, SwitzerlandHQ recorded Nov 4, 202611-504 contacts →

Exact match

“Founded in ECG is a Swiss-based consulting company specialising in the energy industry.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 22 of 136 oil and gas project management firms based in Switzerland

See the full list, filter by size, metro and specialty, and access 239 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Oil and gas project management firms based in Switzerland at a glance

As of Nov 4, 2026
24.9%Verified-email coverage
7.1Average contacts per company
1-10Median size (employees)
9.6%Largest-city concentration · Zurich
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
29
51-200
8
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 136 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 “oil and gas project management firms” 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 239 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 November 4, 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 “oil and gas project management firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oil and gas project management firms are there based in Switzerland?

RevenueBase identified 136 company matches for oil and gas project management firms associated with Switzerland as of November 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?

B3 Engineering UND Management AM BAU tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most oil and gas project management firms?

Zurich leads with 13 company records, followed by Geneva (9) and Lausanne (8).

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 239 professional contacts with verified work emails tracked across these 136 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 November 4, 2026.

Ready to reach these companies? Verified emails and direct dials for all 136 oil and gas project management firms based in Switzerland. Start with a free account, no credit card.

Download this list →

Related lists

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.