Company lists · Data refreshed September 2026

Top 25 Office building investment firms based in Johannesburg, South Africa

RevenueBase identified 80 company matches for office building investment firms associated with Johannesburg, South Africa as of September 2026 and tracks 1,555 professional contacts across them, including 601 with verified work emails and 52 with mobile numbers. Across South Africa, Johannesburg is the largest hub for this category.

This list covers company matches for office building investment firms associated with Johannesburg, South Africa, 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 September 13, 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 Sep 13, 2026 How this list was built
80Companies
1,555Contacts tracked
601Verified emails
52Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest office building investment firms based in Johannesburg, South Africa

Ranked by team size
Top 25 of 80 company matches for office building investment firms based in Johannesburg, South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 13, 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 matchJohannesburg, South AfricaHQ recorded Sep 13, 2026201-500180 contacts →

Exact match

“Mowana Properties is a property management company registered with the Estates Agencies Affairs Board (EAAB) and operates in the general property market.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
2Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 2026201-500179 contacts →

Exact match

“Ithemba Property Management offers a full range of property- and asset management functions to the landlord - of which, it is a shareholder.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
3Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202651-200153 contacts →

Exact match

“Led by a team of highly dynamic, passionate, and experienced real estate specialists, Galetti Corporate Real Estate is one of South Africa’s leading office and industrial real…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
4Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 2026501-1,000137 contacts →

Exact match

“Transnet Property is an operating division of Transnet SOC Ltd.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
5Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202651-200111 contacts →

Exact match

“Africrest owns one of the largest middle income residential portfolios in South Africa and has become an industry leader in this asset class.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
6Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202651-20092 contacts →

Exact match

“API Property Group specialises in industrial and commercial property throughout Johannesburg, Pretoria, Durban, Cape Town and Port Elizabeth.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
7Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202651-20074 contacts →

Exact match

“Renprop (Pty) Ltd.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
8Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202651-20063 contacts →

Exact match

“At Strive we manage space like it’s our own.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
9Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 2026201-50048 contacts →

Exact match

“The Afhco Group commenced business in 1996, focusing on the redevelopment of Johannesburg inner city apartments.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
10Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202651-20043 contacts →

Exact match

“With over 36 years of experience, OfficePlace specialises in commercial property throughout Johannesburg, Pretoria and Cape Town.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
11Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202651-20030 contacts →

Exact match

“Established in 1926 by the late Cosmas Cavaleros (Founder/Chairman), led by Penny Cavaleros (Chief Executive Officer) and Alexi Cavaleros (Head of International Acquisitions), The…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
12Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202611-5026 contacts →

Exact match

“TITAN Property Group Is The Gold Standard In Both The Commercial & Residential Property Industries.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
13Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202611-5025 contacts →

Exact match

“ONE Property Holdings is a privately held commercial property investment company and property fund.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
14Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202611-5022 contacts →

Exact match

“A History of Accomplishment, Lencar Exclusive Properties (Pty)Ltd.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
15Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 20261-1022 contacts →

Exact match

“Space Online Group is-Office Space Online -Retail Space Online -Industrial Space Online Together we're a young dynamic team of commercial agents in Joburg.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
16Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202611-5012 contacts →

Exact match

“At Barrow Properties, our goal is to give businesses the space they need to grow.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
17Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202611-509 contacts →

Exact match

“Property Management Company - Commercial | Industrial | Retail | Residential”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
18Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 20261-105 contacts →

Exact match

“Putprop is a JSE listed property investment company, focused on a retail and commercial property portfolio.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
19Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202651-2004 contacts →

Exact match

“This page has been deactivated.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
20Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 20261-104 contacts →

Exact match

“Archon International Properties offers a strategic approach to real estate solutions by understanding your business objectives and challenges and we are active in the sales…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
21Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 20261-103 contacts →

Exact match

“Actio Prosperitas (Pty) Ltd began trading as an independent property consultancy in 2003, specialising in leasing, property management and asset management of retail, commercial…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
22Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 20261-103 contacts →

Exact match

“Welcome to Agility Property Management Solutions.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
23Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 202611-502 contacts →

Exact match

“NIB Projects is a family business established in 1991 by Lyndsay and Richard Fowlds as a niche property broking company specialising in the leasing of convenience retail centres…”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
24Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 20261-101 contacts →

Exact match

“TriColour Investments focuses on the development and ownership of commercial and industrial properties.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase
25Exact matchJohannesburg, South AfricaHQ recorded Sep 13, 20261-101 contacts →

Exact match

“With over 17 years of experience in the South African property sector, Sakstons Property is a trusted name in professional property management and real estate services.”

Recorded in the RevenueBase company graph · Sep 13, 2026 · View company records in RevenueBase

Showing 25 of 80 office building investment firms based in Johannesburg, South Africa

See the full list, filter by size, metro and specialty, and access 601 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Office building investment firms based in Johannesburg, South Africa at a glance

As of Sep 13, 2026
38.6%Verified-email coverage
3.3%Mobile-number coverage
19.4Average contacts per company
11-50Median size (employees)
Sep 13, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
25
51-200
16
201-500
5
501-1,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 80.0d

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 Johannesburg, South Africa whose business descriptions match “office building investment 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 601 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 September 13, 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 building investment firms by metro in South Africa

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 building investment firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many office building investment firms are there based in Johannesburg, South Africa?

RevenueBase identified 80 company matches for office building investment firms associated with Johannesburg, South Africa as of September 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?

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

Which city in South Africa has the most office building investment firms?

Johannesburg leads South Africa with 80 company records, followed by Cape Town (66) and Pretoria (23).

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 601 professional contacts with verified work emails tracked across these 80 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 September 13, 2026.

Ready to reach these companies? Verified emails and direct dials for all 80 office building investment firms based in Johannesburg, South Africa. 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.