Company lists · Data refreshed September 2026

Top 25 Real estate portfolio optimization services based in Greece

Name: Real estate portfolio optimization services based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 103 companies tracked

RevenueBase identified 103 real estate portfolio optimization services headquartered in Greece as of September 2026 and tracks 808 professional contacts across them, including 137 with verified work emails. Athens is the largest hub.

This list covers real estate portfolio optimization services headquartered in Greece, 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 21, 2026.

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 21, 2026 86% judged on-target in blind review

103Companies

808Contacts tracked

137Verified emails

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The 25 largest real estate portfolio optimization services based in Greece

Ranked by team size

Top 25 of 103 real estate portfolio optimization services based in Greece, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to real estate portfolio optimization services: 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	Reinvest Greece	Strong evidence	Athens, GreeceHQ checked Sep 21, 2026	51-200	74 contacts →
	Strong evidence “REInvest Greece is a recently launched real estate and property services company based in Athens, Greece.” Source: RevenueBase Database · checked Sep 21, 2026
2	Delfi Partners & Company	Strong evidence	Athens, GreeceHQ checked Sep 21, 2026	51-200	59 contacts →
	Strong evidence “Delfi Partners & Company is a leading European real estate asset management practice.” Source: RevenueBase Database · checked Sep 21, 2026
3	Arbitrage Real Estate	Strong evidence	Athens, GreeceHQ checked Sep 21, 2026	51-200	38 contacts →
	Strong evidence “Arbitrage Real Estate is a real estate advisory and development management firm providing a wide spectrum of services in the property sector.” Source: RevenueBase Database · checked Sep 21, 2026
4	NM Prοperties	Strong evidence	Athens, GreeceHQ checked Sep 21, 2026	11-50	28 contacts →
	Strong evidence “NM Properties offers comprehensive real estate management services to major institutions in order to achieve large-scale sales from their portfolios.” Source: RevenueBase Database · checked Sep 21, 2026
5	Solum Property Solutions	Indirect evidence	Athens, GreeceHQ checked Sep 21, 2026	11-50	18 contacts →
	Indirect evidence “Solum Property Solutions is a dynamic advisory company whose mission is to provide inventive solutions to satisfy its customers property needs, create sustainable value and set…” Source: RevenueBase Database · checked Sep 21, 2026
6	Green Estate	Partial evidence	Zográfos, GreeceHQ checked Sep 21, 2026	11-50	18 contacts →
	Partial evidence “Μετά από 10 χρόνια ως συμβουλευτικοί μηχανικοί στην Topo G.E.S, οι Μιχάλης Καλογιαννάκης και Στράτος Κένδρος ίδρυσαν το 2019 την GREEN Estate, με στόχο να καλύψουν κάθε υπηρεσία…” Source: RevenueBase Database · checked Sep 21, 2026
7	Orizory	Strong evidence	Távros, GreeceHQ checked Sep 21, 2026	11-50	13 contacts →
	Strong evidence “Orizor is an Independent Real Estate Asset Management Company offering high quality, end-to-end Property Management and REO solutions to Financial Services industry and Private…” Source: RevenueBase Database · checked Sep 21, 2026
8	P Four Property Services	Indirect evidence	Thessaloniki, GreeceHQ checked Sep 21, 2026	11-50	7 contacts →
	Indirect evidence “P_FOUR is a Greek owned company with a dedicated team from diverse backgrounds who approach property services from varying perspectives.” Source: RevenueBase Database · checked Sep 21, 2026
9	Praxis Real Estate	Strong evidence	Athens, GreeceHQ checked Sep 21, 2026	1-10	7 contacts →
	Strong evidence “Praxis Real Estate was founded in 1990 and remains one of the few companies specializing in commercial properties.” Source: RevenueBase Database · checked Sep 21, 2026
10	Orilina Properties Reic	Indirect evidence	Athens, GreeceHQ checked Sep 21, 2026	11-50	7 contacts →
	Indirect evidence “Hellenic Fund & Asset Management Association Member - Athens Stock Exchange Listed - Tax benefits due to approved Greek REIT status - One of the lowest leverage REITs on a…” Source: RevenueBase Database · checked Sep 21, 2026
11	Binswanger Biniaris Real Estate Group	Strong evidence	Neo Psychiko, GreeceHQ checked Sep 21, 2026	11-50	6 contacts →
	Strong evidence “Binswanger-Biniaris provides a variety of real estate services that enable our clients to deliver healthier bottom lines while embracing corporate accountability and environmental…” Source: RevenueBase Database · checked Sep 21, 2026
12	Epitomēe Design	Strong evidence	Athens, GreeceHQ checked Sep 21, 2026	1-10	6 contacts →
	Strong evidence “Epitomēe is a real estate strategy and architecture studio focused on unlocking the development potential of real estate assets.” Source: RevenueBase Database · checked Sep 21, 2026
13	EFCON	Strong evidence	Agia Paraskevi, GreeceHQ checked Sep 21, 2026	1-10	6 contacts →
	Strong evidence “EFCON consists of a team of engineers and technical consultants with expertise in the field of real estate, providing high-level services in accordance with the international and…” Source: RevenueBase Database · checked Sep 21, 2026
14	Blupeak Estate Analytics	Strong evidence	Athens, GreeceHQ checked Sep 21, 2026	1-10	4 contacts →
	Strong evidence “BluPeak is a dynamically emerging consulting firm that focuses on data management and performance of real estate portfolios.” Source: RevenueBase Database · checked Sep 21, 2026
15	Vita Estate Development	Strong evidence	Athens, GreeceHQ checked Sep 21, 2026	1-10	4 contacts →
	Strong evidence “We are providing local market intelligence to occupiers, investors, and developers of residential and commercial real estate, with a reach extending across the European region via…” Source: RevenueBase Database · checked Sep 21, 2026
16	Optimum Property And Development Consulting S.A	Indirect evidence	Athens, GreeceHQ checked Sep 21, 2026	11-50	2 contacts →
	Indirect evidence “A professional service provider is inseparable from the people who deliver its services.” Source: RevenueBase Database · checked Sep 21, 2026
17	Bluesites Real Estate And Development	Strong evidence	Porto Cheli, GreeceHQ checked Sep 21, 2026	1-10	2 contacts →
	Strong evidence “At Bluesites Real Estate and Development, we specialize in luxury property sales, rentals, and high-end construction projects.” Source: RevenueBase Database · checked Sep 21, 2026
18	Hausolutions	Strong evidence	Athens, GreeceHQ checked Sep 21, 2026	1-10	2 contacts →
	Strong evidence “HAUSolutions is 360 Real Estate Company built on an Extensive Experience in Property Management, Acquisition & Renovation & Golden Visa.” Source: RevenueBase Database · checked Sep 21, 2026
19	Property265	Indirect evidence	Athens, GreeceHQ checked Sep 21, 2026	1-10	2 contacts →
	Indirect evidence “Property 265 represents a total realty solutions partner for your investment plan in Greece.” Source: RevenueBase Database · checked Sep 21, 2026
20	Trustate Development	Strong evidence	Thessaloniki, GreeceHQ checked Sep 21, 2026	1-10	2 contacts →
	Strong evidence “Trustate Management is a rapidly growing real estate company in Greece.” Source: RevenueBase Database · checked Sep 21, 2026
21	Blue Brown	Strong evidence	Glyfada, GreeceHQ checked Sep 21, 2026	1-10	2 contacts →
	Strong evidence “Established in 2010, Blue Brown is a fast growing real estate brokerage, consulting, and management firm with head offices in Athens, Greece.” Source: RevenueBase Database · checked Sep 21, 2026
22	Kappasigma Partners	Strong evidence	Athens, GreeceHQ checked Sep 21, 2026	1-10	2 contacts →
	Strong evidence “KappaSigma Partners is a real estate services company supporting clients globally in the formulation and execution of their real estate strategy.” Source: RevenueBase Database · checked Sep 21, 2026
23	Remax Domino	Indirect evidence	Kato Toumpa, GreeceHQ checked Sep 21, 2026	1-10	2 contacts →
	Indirect evidence “Το 1964 ο Παναγιώτης Ηλιάδης ίδρυσε την ‘‘ΗΛΙΑΔΗΣ ΚΑΤΑΣΚΕΥΑΣΤΙΚΗ’’ και μετά από μια επιτυχημένη πορεία 35 ετών, την εταιρία ανέλαβαν οι υιοί: • Ηλίας Ηλιάδης Πολιτικός Μηχανικός…” Source: RevenueBase Database · checked Sep 21, 2026
24	Propertising	Strong evidence	Marousi, GreeceHQ checked Sep 21, 2026	1-10	1 contacts →
	Strong evidence “Want to make a difference in the Real Estate Market?” Source: RevenueBase Database · checked Sep 21, 2026
25	Sotiropoulos Bros	Strong evidence	Athens, GreeceHQ checked Sep 21, 2026	1-10	1 contacts →
	Strong evidence “SOTIROPOULOS BROS \| Trusted Real Estate Advisory Since 1930 Founded in 1930, SOTIROPOULOS BROS is one of the largest and most established real estate consultancy firms in Greece.” Source: RevenueBase Database · checked Sep 21, 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: real estate portfolio optimization services. 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 real estate portfolio optimization services.
Partial evidence: Its own public description names part of real estate portfolio optimization services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name real estate portfolio optimization services. 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 103 real estate portfolio optimization services based in Greece

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Real estate portfolio optimization services based in Greece at a glance

As of Sep 21, 2026

17.0%Verified-email coverage

7.8Average contacts per company

1-10Median size (employees)

32.0%Largest-city concentration · Athens

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 103 companies.

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 real estate portfolio optimization services, 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.
What qualifies: Companies headquartered in Greece whose own description of what they do matches “real estate portfolio optimization services”. 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 real estate portfolio optimization services), 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 real estate portfolio optimization services, and records with no verified work email. Companies headquartered outside Greece are excluded even when they keep an office there.
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, 137 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 21, 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.

Real estate portfolio optimization services by metro

Real estate portfolio optimization services in Athens33

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 real estate portfolio optimization services, 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 real estate portfolio optimization services are there based in Greece?

RevenueBase identified 103 real estate portfolio optimization services headquartered in Greece 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?

Reinvest Greece, headquartered in Athens, tops this list with the largest team on record.

Which city has the most real estate portfolio optimization services?

Athens leads with 33 headquartered companies, followed by Thessaloniki (5) and Marousi (3).

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 137 verified decision-maker contacts tracked across these 103 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 21, 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.