Company lists · Data refreshed November 2026

Top 25 Office portfolio optimization firms worldwide

Name: Office portfolio optimization firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 14,868 companies tracked

RevenueBase identified 14,868 company matches for office portfolio optimization firms worldwide as of November 2026 and tracks 297,288 professional contacts across them, including 111,084 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for office portfolio optimization firms 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 office portfolio optimization firms 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

14,868Companies

297,288Contacts tracked

111,084Verified emails

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The 25 largest office portfolio optimization firms worldwide

Ranked by team size

Top 25 of 14,868 company matches for office portfolio optimization firms 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	JLL	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	10001+	82,388 contacts →
	Exact match “JLL (Jones Lang LaSalle Incorporated) is a leading global commercial real estate services and investment management company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Savills	Exact match	London, United KingdomHQ recorded Nov 6, 2026	10001+	12,587 contacts →
	Exact match “Savills is a global real estate advisor helping people thrive through places and spaces.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Newmark	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,186 contacts →
	Exact match “Newmark Group, Inc.(Nasdaq: NMRK), together with its subsidiaries (“Newmark”), is a world leading commercial real estate advisor and service provider to large institutional…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	BNP Paribas Real Estate	Exact match	Boulogne-billancourt, FranceHQ recorded Nov 6, 2026	1,001-5,000	4,104 contacts →
	Exact match “BNP Paribas Real Estate, one of the leading international real estate providers, offers its clients a comprehensive range of services that span the entire real estate lifecycle…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Transwestern	Exact match	Houston, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,888 contacts →
	Exact match “Transwestern is a vertically integrated commercial real estate firm dedicated to serving investors, partners and clients through expertise in investment, development, brokerage…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Avison Young	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	1,001-5,000	2,559 contacts →
	Exact match “Avison Young creates real economic, social, and environmental value as a global real estate advisor, powered by people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Lincoln Property Company	Exact match	Dallas, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,359 contacts →
	Exact match “Lincoln Property Company ("Lincoln") is a global real estate firm known for its deep local insight, national scale, and commitment to delivering elevated services, solutions, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Ryan Companies Us, INC	Exact match	Minneapolis, GA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,886 contacts →
	Exact match “At Ryan Companies, we believe the value of the buildings we design, develop, finance, manage and construct is about more than dollars and cents – it’s also about the value they…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Oxford Properties Group	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,715 contacts →
	Exact match “We are a leading global real estate investor, developer and manager.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Stream Realty Partners	Exact match	Dallas, GA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,609 contacts →
	Exact match “Stream Realty Partners is one of the fastest-growing full-service commercial real estate companies in the nation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Cbre India	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	10001+	1,570 contacts →
	Exact match “CBRE Group, Inc.(NYSE: CBRE), a Fortune 500 and S&P 500 company headquartered in Dallas, is the world’s largest commercial real estate services and investment firm (based on 2024…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	CRESA	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,243 contacts →
	Exact match “With 1,350 employees and 55+ offices across North America, and supported by our global alliance with Knight Frank, Cresa is the world's leading commercial real estate advisory…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	GSE	Exact match	Avignon Cedex 1, FranceHQ recorded Nov 6, 2026	501-1,000	1,159 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
14	Lambert Smith Hampton	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,055 contacts →
	Exact match “Lambert Smith Hampton (LSH) is one of the UK and Ireland's leading, and most progressive, property consultancies with 28 offices and 1,200 staff.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Savills North America	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	974 contacts →
	Exact match “At Savills, we help organizations find the solutions that ensure employee success.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Revantage, A Blackstone Portfolio Company	Exact match	Chicago, TX, United StatesHQ recorded Nov 6, 2026	501-1,000	941 contacts →
	Exact match “A global corporate services leader proudly serving Blackstone Real Estate portfolio companies and investments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Gallagher & Mohan	Exact match	Washington, United StatesHQ recorded Nov 6, 2026	501-1,000	934 contacts →
	Exact match “Gallagher & Mohan is a premier commercial real estate professional services firm dedicated to helping real estate companies scale their operations and minimize back-office support…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	HFF	Exact match	Dallas, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	911 contacts →
	Exact match “HFF has been acquired by JLL.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Dtz, A UGL Company	Exact match	Los Angeles, CA, United StatesHQ recorded Nov 6, 2026	n/a	813 contacts →
	Exact match “For more information, visit DTZ is a global leader in property services, providing occupiers and investors around the world with industry leading, end-to-end property solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Grubb & Ellis	Exact match	United StatesHQ recorded Nov 6, 2026	1,001-5,000	806 contacts →
	Exact match “Grubb & Ellis Company is one of the nation’s largest commercial real estate services firms, providing transaction services, property management, facilities management and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Indiqube	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	501-1,000	783 contacts →
	Exact match “IndiQube is a universe of offerings catering to the holistic needs of Enterprises, Unicorn start-ups, Offshore Development Centres & Solopreneurs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Avison Young UK	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	774 contacts →
	Exact match “Avison Young creates real economic, social and environmental value as a global real estate advisor, powered by people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	GWL Realty Advisors	Exact match	Toronto, CanadaHQ recorded Nov 6, 2026	501-1,000	762 contacts →
	Exact match “Brokerage in BC, AB, ON, QC, NS \| GWL Realty Advisors Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Savills España	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	501-1,000	753 contacts →
	Exact match “Hola!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	MACRO	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	730 contacts →
	Exact match “Macro Group is a global facilities management and workplace services provider, supporting organisations to deliver high-performing, experience led workplaces across complex real…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “office portfolio optimization firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 14,868 office portfolio optimization firms worldwide

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Office portfolio optimization firms worldwide at a glance

As of Nov 6, 2026

37.4%Verified-email coverage

20.0Average contacts per company

1-10Median size (employees)

3.3%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

9,467

11-50

3,897

51-200

984

201-500

224

501-1,000

1,001-5,000

5,001-10,000

10001+

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 office portfolio optimization firms are linked below.
What qualifies: Company records worldwide 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. 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 111,084 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.

Office portfolio optimization firms by location

107 lists · largest first

Every Office portfolio optimization firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 worldwide?

RevenueBase identified 14,868 company matches for office portfolio optimization firms 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?

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

Which country has the most office portfolio optimization firms?

The United States leads with 4,517 companies, followed by India (1,099) and the United Kingdom (919). Every office portfolio optimization firms list by country and city is linked on this page.

Which city has the most office portfolio optimization firms?

London leads with 488 company records, followed by New York (331) and Paris (283).

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 111,084 professional contacts with verified work emails tracked across these 14,868 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.