Company lists · Data refreshed September 2026

Top 25 Office building investment firms based in South Africa

RevenueBase identified 372 office building investment firms headquartered in South Africa as of September 2026 and tracks 4,446 professional contacts across them, including 1,617 with verified work emails and 195 with mobile numbers. Johannesburg is the largest hub.

This list covers office building investment firms headquartered in South Africa, 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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 HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
372Companies
4,446Contacts tracked
1,617Verified emails
195Mobile numbers
Unlock all 372 companies Free signup · no credit card · 500 free credits

The 25 largest office building investment firms based in South Africa

Ranked by team size
Top 25 of 372 office building investment firms based in South Africa, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names office building investment firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Growthpoint PropertiesIndirect evidence
Sandton, South AfricaHQ checked Sep 5, 2026501-1,000669

“Growthpoint is the largest South African primary listed REIT and a leading international property company.”

Source: company website · checked Sep 5, 2026
2
Mowana PropertiesIndirect evidence
Johannesburg, South AfricaHQ checked Sep 5, 2026201-500180

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

Source: company website · checked Sep 5, 2026
3
Ithemba Property ManagementIndirect evidence
Johannesburg, South AfricaHQ checked Sep 5, 2026201-500179

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

Source: company website · checked Sep 5, 2026
4Johannesburg, South AfricaHQ checked Sep 5, 202651-200153

“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…”

Source: company website · checked Sep 5, 2026
5
Transnet PropertyIndirect evidence
Johannesburg, South AfricaHQ checked Sep 5, 2026501-1,000137

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

Source: company website · checked Sep 5, 2026
6
Africrest PropertiesIndirect evidence
Johannesburg, South AfricaHQ checked Sep 5, 202651-200111

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

Source: company website · checked Sep 5, 2026
7
Moolman GroupPartial evidence
City Of Tshwane, South AfricaHQ checked Sep 5, 202651-20099

“Created in 1967 in Polokwane, Limpopo Province, South Africa, Moolman Group evolved over the next 53+ years to become one of South Africa's most respected property investment…”

Source: company website · checked Sep 5, 2026
8
API Property GroupIndirect evidence
Johannesburg, South AfricaHQ checked Sep 5, 202651-20092

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

Source: company website · checked Sep 5, 2026
9
Anvil Property SmithIndirect evidence
Sandton, South AfricaHQ checked Sep 5, 202611-5082

“Founded in 2012, ANVIL Property Smith is a leading real estate company focused on the leasing, sale, and management of commercial and industrial property.”

Source: company website · checked Sep 5, 2026
10
Atterbury PropertyIndirect evidence
Pretoria, South AfricaHQ checked Sep 5, 202651-20077

“A matter of association Atterbury Property is a positive, resilient, community aware development and asset management business.”

Source: company website · checked Sep 5, 2026
11
Renprop PTY LTDIndirect evidence
Johannesburg, South AfricaHQ checked Sep 5, 202651-20074

“Renprop (Pty) Ltd.”

Source: company website · checked Sep 5, 2026
12
JT Ross Property GroupIndirect evidence
Durban, South AfricaHQ checked Sep 5, 202651-20073

“JT Ross Property Group is a front-runner in the property development, leasing and management space.”

Source: company website · checked Sep 5, 2026
13Bloemfontein, South AfricaHQ checked Sep 5, 202651-20072

“National Real Estate specialises in property management and related industries.”

Source: company website · checked Sep 5, 2026
14
TruepropPartial evidence
Stellenbosch, South AfricaHQ checked Sep 5, 202651-20065

“TrueProp is a privately owned property investment company, originating from the Eastern Cape, with an established track record in the various property sectors - dealing…”

Source: company website · checked Sep 5, 2026
15
Strive Property SpecialistsIndirect evidence
Johannesburg, South AfricaHQ checked Sep 5, 202651-20063

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

Source: company website · checked Sep 5, 2026
16
Abland Property DevelopersIndirect evidence
Stellenbosch, South AfricaHQ checked Sep 5, 202611-5062

“Abland is a South African based property development company.”

Source: company website · checked Sep 5, 2026
17
Vermaak PropertiesIndirect evidence
Cape Town, South AfricaHQ checked Sep 5, 202611-5053

“Unlock Your Property Potential with Vermaak Properties!”

Source: company website · checked Sep 5, 2026
18
Twin CityPartial evidence
Pretoria, South AfricaHQ checked Sep 5, 202651-20047

“Twin City is a property investment company in the retail, residential, and commercial industries with assets in South Africa and abroad.”

Source: company website · checked Sep 5, 2026
19
Officeplace South AfricaPartial evidence
Johannesburg, South AfricaHQ checked Sep 5, 202651-20043

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

Source: company website · checked Sep 5, 2026
20
Rebosis Property Fund LTDIndirect evidence
Centurion, South AfricaHQ checked Sep 5, 2026n/a35

“Rebosis Property Fund Ltd was established by the Billion Group in 2010 and on 17 May 2011 became the first black-managed and substantially black-held property fund to be listed on…”

Source: company website · checked Sep 5, 2026
21Bryanston, South AfricaHQ checked Sep 5, 202611-5031

“Corporate Real Estate Africa Property Group is a specialist commercial and industrial property brokerage with offices in Johannesburg, Pretoria, Cape Town and Durban”

Source: company website · checked Sep 5, 2026
22
The Cavaleros GroupPartial evidence
Johannesburg, South AfricaHQ checked Sep 5, 202651-20030

“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…”

Source: company website · checked Sep 5, 2026
23
Baker Street PropertiesIndirect evidence
Cape Town, South AfricaHQ checked Sep 5, 202611-5030

“Baker Street Properties: Your Trusted Property Partner Established in 1986, Baker Street Properties specialises in commercial and industrial property.”

Source: company website · checked Sep 5, 2026
24
Horizon CapitalIndirect evidence
Cape Town, South AfricaHQ checked Sep 5, 202611-5028

“Horizon Capital is a “boutique” Property and Corporate Finance House based in Cape Town.”

Source: company website · checked Sep 5, 2026
25
PHGIndirect evidence
Bloemfontein, South AfricaHQ checked Sep 5, 202651-20028

“Welcome to Property House Group, a family business founded in 1993 by the late Wim Boshoff in Bloemfontein.”

Source: company website · checked Sep 5, 2026

Showing 25 of 372 office building investment firms based in South Africa

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Office building investment firms based in South Africa at a glance

As of Sep 5, 2026
11-50Median size (employees)
JohannesburgLargest hub · 80 HQs
195Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
173
11-50
138
51-200
48
201-500
7
501-1,000
2
1,001-5,000
3
5,001-10,000
1

Verified emails by last verification

0–30
1,502
31–60
109
61–90
2
90–180
2
180+
2

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 office building investment firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in South Africa whose own description of what they do matches “office building investment firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among office building investment firms, and records with no verified work email. Companies headquartered outside South Africa 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 an evidence 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, 1,617 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 5, 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.

Office building investment firms by metro

  • Office building investment firms in Johannesburg80
  • Office building investment firms in Cape Town66

Frequently asked

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

RevenueBase identified 372 office building investment firms headquartered in South Africa 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?

Growthpoint Properties, headquartered in Sandton, tops this list with the largest team on record.

Which city has the most office building investment firms?

Johannesburg leads with 80 headquartered companies, 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 the top results, verified emails and direct dials included. Upgrading unlocks all 1,617 verified decision-maker contacts tracked across these 372 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 5, 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.