Company lists · Data refreshed September 2026

Top 25 Bridge engineering firms based in South Africa

Name: Bridge engineering firms based in South Africa
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 191 companies tracked

RevenueBase identified 191 bridge engineering firms headquartered in South Africa as of September 2026 and tracks 2,087 professional contacts across them, including 715 with verified work emails. Johannesburg is the largest hub.

This list covers bridge engineering 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 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 16, 2026 86% judged on-target in blind review

191Companies

2,087Contacts tracked

715Verified emails

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The 25 largest bridge engineering firms based in South Africa

Ranked by team size

Top 25 of 191 bridge engineering firms based in South Africa, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to bridge engineering firms: 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	Naidu Consulting PTY LTD	Partial evidence	Durban, South AfricaHQ checked Sep 16, 2026	201-500	192 contacts →
	Partial evidence “Naidu Consulting is positioned at the cutting-edge of civil and structural engineering in South Africa.” Source: RevenueBase Database · checked Sep 16, 2026
2	HHO Consulting Engineers	Partial evidence	Cape Town, South AfricaHQ checked Sep 16, 2026	51-200	125 contacts →
	Partial evidence “HHO is a world-class infrastructure engineering company with a wealth of experience and an innovative approach that delivers meticulously thought-through projects.” Source: RevenueBase Database · checked Sep 16, 2026
3	SNA Civil And Structural Engineers PTY LTD	Partial evidence	Pretoria, South AfricaHQ checked Sep 16, 2026	201-500	103 contacts →
	Partial evidence “SNA Civil & Structural Engineers (Pty) Ltd is a Civil and Structural Consulting Engineering Services Company.” Source: RevenueBase Database · checked Sep 16, 2026
4	Sutherland	Partial evidence	Cape Town, South AfricaHQ checked Sep 16, 2026	51-200	102 contacts →
	Partial evidence “Sutherland is a multi-disciplinary consulting engineering company with offices in Cape Town, Johannesburg, Durban, and Nairobi, Multidisciplinary sub-disciplines include…” Source: RevenueBase Database · checked Sep 16, 2026
5	AM Consulting Engineers PTY LTD	Partial evidence	Midrand, South AfricaHQ checked Sep 16, 2026	201-500	56 contacts →
	Partial evidence “AM Consulting Engineers (Pty) Ltd (AMCE) provides professional engineering and consulting services to the public and private infrastructure sector.” Source: RevenueBase Database · checked Sep 16, 2026
6	ARQ Consulting Engineers PTY LTD	Strong evidence	Pretoria, South AfricaHQ checked Sep 16, 2026	11-50	52 contacts →
	Strong evidence “ARQ is an award winning consulting engineering firm with a reputation as being a leader in South Africa in our specialist fields of dams & hydro, geotech and bridges.” Source: RevenueBase Database · checked Sep 16, 2026
7	Kontinental Engineering	Partial evidence	Centurion, South AfricaHQ checked Sep 16, 2026	201-500	51 contacts →
	Partial evidence “Kontinental Engineering is a professional and highly experienced construction engineering company working on high-quality projects throughout South Africa.” Source: RevenueBase Database · checked Sep 16, 2026
8	NWE Consulting Engineers	Partial evidence	Plattekloof, South AfricaHQ checked Sep 16, 2026	11-50	38 contacts →
	Partial evidence “NWE Consulting Engineers is a multi-disciplinary consulting engineering company with extensive experience in the engineering disciplines of civil, structural, roads and…” Source: RevenueBase Database · checked Sep 16, 2026
9	Axion Projects	Indirect evidence	Bellville, South AfricaHQ checked Sep 16, 2026	51-200	33 contacts →
	Indirect evidence “Over the years, Axion has become one of the leading emerging construction firms in the country.” Source: RevenueBase Database · checked Sep 16, 2026
10	EFG Engineers PTY LTD	Indirect evidence	Cape Town, South AfricaHQ checked Sep 16, 2026	11-50	29 contacts →
	Indirect evidence “EFG is a leading company delivering excellent service through innovative solutions.” Source: RevenueBase Database · checked Sep 16, 2026
11	Kitso Botlhale Consulting Engineers	Indirect evidence	Midrand, South AfricaHQ checked Sep 16, 2026	11-50	29 contacts →
	Indirect evidence “KITSO BOTLHALE CONSULTING ENGINEERS is a company based out of the International Business Gateway, C/o Pioneer and Elizabeth Road, Midridge Park Midrand” Source: RevenueBase Database · checked Sep 16, 2026
12	Sotiralis Consulting Engineers	Indirect evidence	Faerie Glen, South AfricaHQ checked Sep 16, 2026	11-50	28 contacts →
	Indirect evidence “About us: Sotiralis Consulting Engineers (Pty) Ltd was established in 2007 and is the successor of Sotiralis Consulting (Pty) Ltd (trading as Sotiralis & Associates since 1985).” Source: RevenueBase Database · checked Sep 16, 2026
13	L&s Consulting PTY LTD	Partial evidence	Johannesburg, South AfricaHQ checked Sep 16, 2026	51-200	26 contacts →
	Partial evidence “L&S Consulting (Pty) Ltd is involved in Structural and Civil Consulting Engineering, mainly for the private sector for industrial, retail and office developments.” Source: RevenueBase Database · checked Sep 16, 2026
14	DG Consulting Engineers PTY LTD	Partial evidence	City Of Tshwane, South AfricaHQ checked Sep 16, 2026	11-50	24 contacts →
	Partial evidence “DG Consulting Engineers is a Civil and Structural consulting Engineering Company based in South Africa.” Source: RevenueBase Database · checked Sep 16, 2026
15	A19 Consulting Engineers	Indirect evidence	Cape Town, South AfricaHQ checked Sep 16, 2026	11-50	23 contacts →
	Indirect evidence “Over the past 20+ years we have successfully delivered services to clients in a wide variety of residential, commercial, and industrial projects with scopes ranging from small to…” Source: RevenueBase Database · checked Sep 16, 2026
16	Resultant Consulting Engineers	Partial evidence	Johannesburg, South AfricaHQ checked Sep 16, 2026	1-10	22 contacts →
	Partial evidence “Resultant Consulting Engineers is a dynamic engineering firm specialising in structural design in the mining and heavy industrial sectors.” Source: RevenueBase Database · checked Sep 16, 2026
17	Afrostructures	Indirect evidence	New Germany, South AfricaHQ checked Sep 16, 2026	11-50	20 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
18	ADA Consulting Engineers	Partial evidence	Johannesburg, South AfricaHQ checked Sep 16, 2026	11-50	18 contacts →
	Partial evidence “ADA Consulting Engineers offers professional consulting engineering services to clients in the development of industrial, commercial and public projects in the civil and…” Source: RevenueBase Database · checked Sep 16, 2026
19	Ndodana Consulting Engineers PTY LTD	Indirect evidence	Craighall, South AfricaHQ checked Sep 16, 2026	11-50	17 contacts →
	Indirect evidence “Ndodana Consulting Engineers is a company based out of 410 Jan Smuts Avenue, Burnside Island, Craighall, Gauteng, South Africa.” Source: RevenueBase Database · checked Sep 16, 2026
20	Maranje Consulting	Partial evidence	Centurion, South AfricaHQ checked Sep 16, 2026	11-50	15 contacts →
	Partial evidence “Structural Engineering and Design.” Source: RevenueBase Database · checked Sep 16, 2026
21	Esaba Consulting Engineers	Indirect evidence	Meyerton, South AfricaHQ checked Sep 16, 2026	11-50	14 contacts →
	Indirect evidence “Driven by Design.” Source: RevenueBase Database · checked Sep 16, 2026
22	Chrisen Consulting Engineers	Indirect evidence	Pretoria, South AfricaHQ checked Sep 16, 2026	11-50	14 contacts →
	Indirect evidence “Consulting Civil, Structural, Traffic and Transportation Engineers” Source: RevenueBase Database · checked Sep 16, 2026
23	Bauwen	Indirect evidence	Centurion, South AfricaHQ checked Sep 16, 2026	11-50	13 contacts →
	Indirect evidence “With combined more than 100 years of experience, Bauwen is there to assist our clients in solving their challenges using sound processes and proven systems.” Source: RevenueBase Database · checked Sep 16, 2026
24	GKB Design Associates PTY LTD	Partial evidence	Pretoria, South AfricaHQ checked Sep 16, 2026	1-10	13 contacts →
	Partial evidence “GKB Design Associates is a consulting engineering company, specialising in Civil, Structural, Mechanical, Transportation and Electrical Engineering.” Source: RevenueBase Database · checked Sep 16, 2026
25	KTN Consulting Engineers And Project Managers	Indirect evidence	Midrand, South AfricaHQ checked Sep 16, 2026	1-10	12 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 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: bridge engineering firms. 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 bridge engineering firms.
Partial evidence: Its own public description names part of bridge engineering firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name bridge engineering firms. 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 191 bridge engineering firms based in South Africa

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Bridge engineering firms based in South Africa at a glance

As of Sep 16, 2026

34.3%Verified-email coverage

10.9Average contacts per company

1-10Median size (employees)

13.1%Largest-city concentration · Johannesburg

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

116

11-50

51-200

201-500

5,001-10,000

Email recency for this list is measured worldwide rather than for South Africa, so it is reported there. Company counts and contact totals on this page are exact for South Africa, over 191 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 bridge engineering firms, 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 South Africa whose own description of what they do matches “bridge engineering firms”. 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 bridge engineering firms), 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 bridge engineering 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 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, 715 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 16, 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.

Bridge engineering firms by metro

Bridge engineering firms in Johannesburg25

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 bridge engineering firms, 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 bridge engineering firms are there based in South Africa?

RevenueBase identified 191 bridge engineering 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?

Naidu Consulting PTY LTD, headquartered in Durban, tops this list with the largest team on record.

Which city has the most bridge engineering firms?

Johannesburg leads with 25 headquartered companies, followed by Pretoria (23) and Cape Town (20).

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 715 verified decision-maker contacts tracked across these 191 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 16, 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.