Company lists · Data refreshed November 2026

Top 25 Office portfolio optimization firms based in France

RevenueBase identified 877 company matches for office portfolio optimization firms associated with France as of November 2026 and tracks 9,893 professional contacts across them, including 3,494 with verified work emails. Paris is the largest hub.

This list covers company matches for office portfolio optimization firms associated with France, 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.

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
877Companies
9,893Contacts tracked
3,494Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest office portfolio optimization firms based in France

Ranked by team size
Top 25 of 877 company matches for office portfolio optimization firms based in France, 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 matchAvignon Cedex 1, FranceHQ recorded Nov 6, 2026501-1,0001,159 contacts →

Exact match

“A global player in Corporate real-estate, GSE ensures design, construction and / or renovation with a commitment of price, delay and quality of its achievements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchParis, FranceHQ recorded Nov 6, 20261,001-5,000678 contacts →

Exact match

“CBRE n°1 mondial du conseil en immobilier d'entreprise En France, CBRE commercialise plus de offres de bureaux, entrepôts, locaux d'activités & commerces à vendre / louer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchParis La Défense, FranceHQ recorded Nov 6, 2026501-1,000491 contacts →

Exact match

“Acteur de référence de la gestion de patrimoine immobilier pour le compte de clients institutionnels et de grands utilisateurs, Esset Property Management intervient sur toutes les…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLyon, FranceHQ recorded Nov 6, 2026201-500310 contacts →

Exact match

“L’immobilier, notre coeur de métier Fort de ses 25 ans d’expérience, Valority Investissement vous assure une réflexion globale en matière d’immobilier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSt.-ouen, FranceHQ recorded Nov 6, 202651-200244 contacts →

Exact match

“Le monde du travail a considérablement changé.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLambersart, FranceHQ recorded Nov 6, 2026201-500141 contacts →

Exact match

“1er réseau national de Conseil en Immobilier d'Entreprise, Arthur Loyd est au service de ses clients depuis 20 ans en Ile de France et sur tout le territoire national.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“Groupama Immobilier est la structure de gestion spécialisée dans les métiers de l’immobilier tertiaire, commercial, résidentiel, forestier et logistique du Groupe Groupama.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“PointdeVente est une société indépendante crée fin 2010 par des professionnels du conseil en immobilier d’entreprise PointdeVente a créé une gamme complète de services immobiliers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRennes, FranceHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“Société spécialisée en Conseil en Immobilier d'Entreprise, nos équipes d’experts restent à l’affût des évolutions et nouvelles tendances du marché de l’immobilier d’entreprise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Depuis 2008, nous accompagnons nos clients dans la triple révolution – environnementale, digitale et des usages – qui bouleverse l’immobilier.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Founded in Paris in September 2012, Theop was born on the common wish to provide both innovating and costumized solutions, in order to meet with any real estate projects' key step.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSt.-ouen, FranceHQ recorded Nov 6, 20261,001-5,00079 contacts →

Exact match

“Nexity Entreprises, une offre globale à destination des entreprises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBlagnac, FranceHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“INSITU, entreprise familiale créée il y a bientôt 30 ans, est spécialisée sur le marché du bureau opéré haut à très haut de gamme dans ses résidences multi-clients et de coworking…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSaint-herblain, FranceHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“SOLARIS Gestion est une société spécialisée dans la gestion d’immobiliers d’entreprises.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchParis, FranceHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“Make work flow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCharenton-le-pont, FranceHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Fort de plus de 25 ans d’expérience, EOL est un cabinet de conseil en immobilier d’entreprise de premier plan, spécialisé dans trois métiers clés : les transactions, le conseil en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMontreuil, FranceHQ recorded Nov 6, 202611-5067 contacts →

Exact match

“Créé par trois associés issus des grands réseaux et aux expériences riches en lien avec tous les métiers de l'immobilier, Forstone est un cabinet- Spécialiste de l'industrie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchIssy-les-moulineaux, FranceHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Form’a une vision 360 de l’immobilier d’entreprise!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMarseille, FranceHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Newton Offices, pionnier des espaces de travail modernes et responsables.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBoulogne-billancourt, FranceHQ recorded Nov 6, 202651-20061 contacts →

Exact match

“Société de conseil et d’ingénierie tertiaire, AURIS accompagne et conseille ses clients utilisateurs, investisseurs et promoteurs depuis la définition de leurs besoins immobiliers…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchParis, FranceHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“Kwerk creates tailor-made work environments designed for business performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchParis, FranceHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“NERIUM Conseil audits and negotiates on behalf of its clients leases of their business premises, offices and business premises directly to their lessors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchParis, FranceHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Nous accompagnons les propriétaires et locataires de bureaux dans la valorisation de leurs actifs et de leurs marques employeurs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchIssy Les Moulineaux, FranceHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Développons, vos lieux, vos services, vos liens.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchParis, FranceHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Aestiam, l’immobilier à taille humaine.”

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

Showing 25 of 877 office portfolio optimization firms based in France

See the full list, filter by size, metro and specialty, and access 3,494 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Office portfolio optimization firms based in France at a glance

As of Nov 6, 2026
35.3%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
32.3%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
664
11-50
154
51-200
41
201-500
5
501-1,000
5
1,001-5,000
3
5,001-10,000
2
10001+
1

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 877 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 France whose business descriptions match “office portfolio optimization 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 3,494 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.

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 “office portfolio optimization firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office portfolio optimization firms are there based in France?

RevenueBase identified 877 company matches for office portfolio optimization firms associated with France 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?

GSE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most office portfolio optimization firms?

Paris leads with 283 company records, followed by Lyon (49) and Toulouse (18).

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 3,494 professional contacts with verified work emails tracked across these 877 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.