Company lists · Data refreshed September 2026

Top 25 Architectural consulting firms based in Johannesburg, South Africa

Name: Architectural consulting firms based in Johannesburg, South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 168 companies tracked

RevenueBase identified 168 company matches for architectural consulting firms associated with Johannesburg, South Africa as of September 2026 and tracks 1,278 professional contacts across them, including 278 with verified work emails. Across South Africa, Johannesburg is the largest hub for this category.

This list covers company matches for architectural consulting 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 28, 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 28, 2026 How this list was built

168Companies

1,278Contacts tracked

278Verified emails

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The 25 largest architectural consulting firms based in Johannesburg, South Africa

Ranked by team size

Top 25 of 168 company matches for architectural consulting firms based in Johannesburg, South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Bentel Associates International PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	201-500	174 contacts →
	Exact match “Bentel Associates International (BAI) was founded in 1960 with the desire to create innovative and practical designs that ensure attractive public environments and achieve…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Osmond Lange Architects	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	51-200	84 contacts →
	Exact match “Osmond Lange blends architecture, urban design and development management skills to deliver an integrated package of professional services to its clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	LYT Architecture	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	51-200	48 contacts →
	Exact match “Formerly TPS.P Architects and Facets Interiors, LYT brings the diverse elements of the group into a single creative engine encompassing Architecture, Interior Design, Graphic…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Thinkspace	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	41 contacts →
	Exact match “A BESPOKE INTERIOR ARCHITECTURE STUDIO.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Tcrpv Architects	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	39 contacts →
	Exact match “TCRPV Architects is a professional South African based design firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Solid Green	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “Solid Green Consulting is a young and energetic company enthusiastic about advancing sustainability in the built environment.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Venn Milford Incorporated	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	51-200	30 contacts →
	Exact match “Since 1947, we have built a reputation as cutting-edge visionaries who deliver quality multi-disciplinary projects and consulting services to clients in the mining, engineering…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Empowered Spaces Architects PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “Specialist Architects to the Commercial Property Development Industry” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	The Creative Axis Architects	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	19 contacts →
	Exact match “The Creative Axis' Architects brings together a wealth of creative and commercial talent in a union that is rare in the architectural design profession, creating a leading African…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	BI Architects & Space Planners	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “BI Architects & Space Planners areas of specialisation are • Architectural Services • Commercial Space Planning / Facilities Planning • Outsourced Client Site Space Planning •…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Messaris Wapenaar Cole Architects	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	13 contacts →
	Exact match “Messaris Wapenaar Cole Architects is a firmly established, architectural practice operating out of Johannesburg, South Africa with subsidiary companies in Cape Town, Athens and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Architectural Design Associates	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “Architectural Design Associates (ADA) is a fully Empowered Practice established in June with a BEE accreditation of Level 1 The Company specializes in all fields of Architecture…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Martin Engelbrecht Architects PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “MEA is a brand built on experience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Daffonchio Architects	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “We are at the forefront of sustainable architecture in Africa.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Co-Arc International Architects INC	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “Co-Arc International Architects is one of South Africa’s leading architectural firms with a fifty-year history of achievement.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Drew Architects	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	1-10	10 contacts →
	Exact match “drew architects is a multi-award-winning boutique design studio based in south africa, founded on honesty, integrity, and a deep appreciation for nature and simplicity.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Sydwalt PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	10 contacts →
	Exact match “SYDWALT (Pty) Ltd is an independent engineering Consulting firm, offering a broad range of professional services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	E2 Architects Urban Designers	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	1-10	9 contacts →
	Exact match “E2 Architects \| Urban Designers is a small team of energetic, very enthusiastic and talented individuals based in Linden, Johannesburg.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	DL Management PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Prosite Plan Africa	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “PROSITE PLAN is a professional built environment practice focusing on Architecture and Project Management.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Watson Consulting Engineers PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Engineering Excellence Our cutting-edge projects are carried out by a team of talented engineers who want to transform our communities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	AOJ Architecture & Interiors	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	1-10	6 contacts →
	Exact match “AOJ is a progressive Johannesburg based commercial architecture and interior design practice, formally established in 2009.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Klad Studios PTY LTD	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “Residential, Retail, and Commercial Architects Specialist Consulting Architects Based in Johannesburg” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Newtown Landscape Architects	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	1-10	5 contacts →
	Exact match “PHILOSOPHY: Newtown Landscape Architects strives for sustainable environments that have cultural, artistic and ecological merit.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Head Interiors	Exact match	Johannesburg, South AfricaHQ recorded Sep 28, 2026	11-50	5 contacts →
	Exact match “A renowned interior design consultancy with over 40 years of experience providing a full spectrum of services in interior architecture and design for corporate, hospitality…” Recorded in the RevenueBase company graph · Sep 28, 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 “architectural consulting 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 168 architectural consulting firms based in Johannesburg, South Africa

See the full list, filter by size, metro and specialty, and access 278 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Architectural consulting firms based in Johannesburg, South Africa at a glance

As of Sep 28, 2026

21.8%Verified-email coverage

7.6Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

117

11-50

51-200

201-500

Email recency for this list is measured across the whole South Africa list rather than for Johannesburg, so it is reported there. Company counts and contact totals on this page are exact for Johannesburg, over 168 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 Johannesburg, South Africa whose business descriptions match “architectural consulting 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 278 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 28, 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.

Architectural consulting 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 “architectural consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many architectural consulting firms are there based in Johannesburg, South Africa?

RevenueBase identified 168 company matches for architectural consulting 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?

Bentel Associates International PTY LTD 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 architectural consulting firms?

Johannesburg leads South Africa with 168 company records, followed by Cape Town (137) and Pretoria (85).

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 278 professional contacts with verified work emails tracked across these 168 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 28, 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.