Company lists · Data refreshed November 2026

Top 25 Grade separation engineers based in South Africa

RevenueBase identified 75 company matches for grade separation engineers associated with South Africa as of November 2026 and tracks 848 professional contacts across them, including 336 with verified work emails. Pretoria is the largest hub.

This list covers company matches for grade separation engineers associated with 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 November 6, 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 Nov 6, 2026 How this list was built
75Companies
848Contacts tracked
336Verified emails
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The 25 largest grade separation engineers based in South Africa

Ranked by team size
Top 25 of 75 company matches for grade separation engineers based in South Africa, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchCape Town, South AfricaHQ recorded Nov 6, 202651-200125 contacts →

Exact match

“HHO is a world-class infrastructure engineering company with a wealth of experience and an innovative approach that delivers meticulously thought-through projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPretoria, South AfricaHQ recorded Nov 6, 202611-5063 contacts →

Exact match

“Our professional services include Structural, Civil, Traffic, Transportation Engineering, Town Planning as well as Project Management and Delivery in the following disciplines…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMidrand, South AfricaHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“AM Consulting Engineers (Pty) Ltd (AMCE) provides professional engineering and consulting services to the public and private infrastructure sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDurbanville, South AfricaHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Ero Engineers is an award winning engineering consultancy specializing in the roads and roads related field of civil engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDurban, South AfricaHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Nathoo Mbenyane Engineers is a civil engineering company based out of South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPietermaritzburg, South AfricaHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“HN Consulting Engineers (Pty) Ltd is a widely respected medium-sized consulting practice operating in the fields of civil and structural engineering, construction monitoring and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“EFG is a leading company delivering excellent service through innovative solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBellville, South AfricaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Project Concept and Feasibility Infrastructure Master Planning and Demand Modelling Infrastructure Cost Estimation Preliminary Engineer Design and Reporting Value Engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchFaerie Glen, South AfricaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“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).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCenturion, South AfricaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Structural Engineering and Design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMeyerton, South AfricaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Driven by Design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPietermaritzburg, South AfricaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Impumelelo Consulting Engineers (Pty) Ltd Impumelelo Consulting Engineers is a leading South African engineering consultancy specializing in infrastructure development and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchDurban, South AfricaHQ recorded Nov 6, 20261-1013 contacts →

Exact match

“Emaan Traffic Engineers (Pty) Ltd is a ISO 9001 Compliant Consulting Civil Engineering company specializing in Traffic & Transportation Engineering based in Durban, KwaZulu-Natal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMidrand, South AfricaHQ recorded Nov 6, 20261-1013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Mowana Engineers”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPort Elizabeth, South AfricaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“KEON Consulting Engineers is a 100% African black owned civil and structural engineering consulting firm operating from Port Elizabeth and stretching out to all the major business…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCenturion, South AfricaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Infraburo, a consulting civil & structural engineering firm, was founded in 1997, specializing in the planning, design, construction monitoring & management of civil engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMossel Bay, South AfricaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Quantra Consulting is a civil engineering firm in South Africa, known for its collaboration with SNA Civil and Structural Engineers on significant SANRAL projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPolokwane, South AfricaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Mont Consulting Engineers is medium sized company specialising in Civil Engineering and Project Management Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCape Town, South AfricaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Bau-afrika Consulting Engineers offers a comprehensive engineering service specialising in the design and contract administration of civil engineering infrastructure, as well as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKloof, South AfricaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“RJB Projects caters to the civil and structural engineering needs of the public and private sectors of South Africa and abroad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchJohannesburg, South AfricaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Koleko provides comprehensive traffic engineering, transportation and town planning services to all spheres of government and private organisations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMidrand, South AfricaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Sigma Innovations is a specialized engineering firm committed to delivering comprehensive design solutions across a spectrum of civil engineering disciplines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCenturion, South AfricaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Dhubecon Consulting Engineers (Pty) Ltd is a small consulting firm established in 2012 that is providing consulting services within the civil engineering industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSandton, South AfricaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Established in SDM was born from an amalgamation of a skillful group of entrepreneurial engineers while at college who were – and remain – determined to push the conceived…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 75 grade separation engineers based in South Africa

See the full list, filter by size, metro and specialty, and access 336 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Grade separation engineers based in South Africa at a glance

As of Nov 6, 2026
39.6%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
14.7%Largest-city concentration · Pretoria
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
28
51-200
5
201-500
1

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 75 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 South Africa whose business descriptions match “grade separation engineers” 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 336 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 November 6, 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.

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 “grade separation engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many grade separation engineers are there based in South Africa?

RevenueBase identified 75 company matches for grade separation engineers associated with South Africa as of November 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?

HHO Consulting Engineers tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most grade separation engineers?

Pretoria leads with 11 company records, followed by Durban (5) and Midrand (5).

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 336 professional contacts with verified work emails tracked across these 75 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 November 6, 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.