Company lists · Data refreshed November 2026

Top 25 Interim project managers worldwide

RevenueBase identified 1,809 company matches for interim project managers worldwide as of November 2026 and tracks 8,383 professional contacts across them, including 2,227 with verified work emails. The Netherlands is the largest market and London the largest hub.

This list covers company matches for interim project managers worldwide, 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 6, 2026. Country and city lists for interim project managers follow the table.

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 6, 2026 How this list was built
1,809Companies
8,383Contacts tracked
2,227Verified emails
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The 25 largest interim project managers worldwide

Ranked by team size
Top 25 of 1,809 company matches for interim project managers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchOttawa, ON, CanadaHQ recorded Nov 6, 2026501-1,000685 contacts →

Exact match

“Our project managers don’t just deliver projects on-time and on-budget-we integrate seamlessly with in-house resources, becoming a true partner committed to client success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNeu-anspach, GermanyHQ recorded Nov 6, 202651-200149 contacts →

Exact match

“Assure Consulting unterstützt Unternehmen bei der erfolgreichen Realisierung komplexer Großprojekte im In- und Ausland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMunich, GermanyHQ recorded Nov 6, 202651-200138 contacts →

Exact match

“With almost 100 employees and a network of more than managers, Atreus masters difficult management problems - especially in transformation and transition situations - when the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchRoosendaal, NetherlandsHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“Interim, Project management, Real Estate consultancy & Project Development The management of organisations and providing support in improving the performance in line with the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“We are Buro Four, an independent company of project managers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“taskforce ist Premiumanbieter für temporäres Management und als Sozietät auf die Vermittlung erstklassiger Interim Manager spezialisiert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMaarssen, NetherlandsHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Management is ons vak.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAtlanta, United StatesHQ recorded Nov 6, 202651-20068 contacts →

Exact match

“PM Technologies provides project management expertise to plan, manage, and deliver strategic projects on time and on budget to achieve our client’s corporate goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNottingham, United KingdomHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“Project Management Consultancy Practice - Project Management as a Service Stoneseed employs a team of Project Management and Technical Professionals, delivering services through a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-50061 contacts →

Exact match

“We are expert at planning, managing and implementing large scale, multi-phased projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCenturion, South AfricaHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Welcome to ProjectLink, where your project success is our priority.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHouten, NetherlandsHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“Wij optimaliseren en professionaliseren projectorganisaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSuzhou, SingaporeHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“The success of most projects largely depends on how they are managed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHarpenden, United KingdomHQ recorded Nov 6, 2026n/a56 contacts →

Exact match

“Finance Director/Chief Financial Officer for 22 years and an Interim Manager for 13, combined with an enthusiastic results driven personality, ensures the key issues are…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLyon, FranceHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Depuis 1990, MCG Managers innove dans le Management de Transition avec près de 1200 missions de transition de 3 à 18 mois réalisées, dans des organisations de toutes tailles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMilan, ItalyHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Contract Manager è stata fondata a Milano nel 1989 per dare un'efficace risposta ai problemi di management delle imprese.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“No matter what you’re trying to achieve, projects are how you get there.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWatermael-boitsfort, BelgiumHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“FinSquare Consulting Group is a financial and management consulting company specialized in interim management and program/project management in finance, accounting and procurement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchParis, FranceHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“NIM Europe is a leading provider of interim managers at Executive, Head of Function and Program & Business-Change level in France and throughout the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBroomall, PA, United StatesHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Partner’s Consulting is the first and only woman-owned project leadership company that helps enterprises meet the changing demands of technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Our clients want to seize the opportunities that the use of digital technology offers.Our clients want to seize the opportunities that the use of digital technology offers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPort Arthur, TX, United StatesHQ recorded Nov 6, 2026201-50036 contacts →

Exact match

“Building your CORE team to support all of your project needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMunich, GermanyHQ recorded Nov 6, 2026n/a33 contacts →

Exact match

“Piquano ist ein Netzwerk erfahrener Senior Executives, die selbst im Mandat stehen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“We are your project people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“MYSOLITY ist der führende Projektmarkt für Interim Manager*innen in der D|A|CH Region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,809 interim project managers worldwide

See the full list, filter by size, metro and specialty, and access 2,227 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Interim project managers worldwide at a glance

As of Nov 6, 2026
26.6%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,472
11-50
244
51-200
59
201-500
10
501-1,000
10
1,001-5,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for interim project managers are linked below.
What qualifies
Company records worldwide whose business descriptions match “interim project managers” 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. 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 2,227 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 6, 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.

Interim project managers by location

9 lists · largest first

Every Interim project managers 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 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 “interim project managers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many interim project managers are there worldwide?

RevenueBase identified 1,809 company matches for interim project managers worldwide 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?

Colliers Project Leaders Canada tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most interim project managers?

The Netherlands leads with 362 companies, followed by the United States (199) and Germany (134). Every interim project managers list by country and city is linked on this page.

Which city has the most interim project managers?

London leads with 28 company records, followed by Amsterdam (21) and Stockholm (21).

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 2,227 professional contacts with verified work emails tracked across these 1,809 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 6, 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 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.