See a List of Top Construction Companies in South Africa

The construction sector in South Africa remains one of the country’s main economic drivers despite changing social and economic conditions worldwide, prolonged periods of underinvestment and skilled labor shortages, and the departure of some big international contractors. This is mainly due to firms continuing to drive investment and the adoption of new digital construction technologies and innovations to boost growth and productivity.

We take a look at who the main players are and break down common success factors to truly understand the current situation of the building industry in South Africa. This blog outlines the top 10 South African construction companies with an overview of the current state of the market.

Key Takeaways:

Aveng: This major infrastructure, building, and mining organization consistently ranks among the top construction companies in South Africa with well over a century of experience and consistently high revenue, including renowned energy and commercial projects.

WBHO Construction: Wilson Bayly Holmes is another well-known player in the ZA construction industry with achievements in sustainable building practices and projects like the Mall of Africa earning recognition and financial success.

Raubex: This 50-year-old organization has expanded from bridges and roadways to complete some of the largest and most successful solar power installations on the African continent.

Haw & Inglis: Allowing all employees to become company shareholders has helped H&W attract the best and brightest in the South African construction industry, while building a broad portfolio of hotel, earthworks, and infrastructure projects over the past 40+ years.

Life Green Group: As a specialist in sustainable landscaping, this successful Randburg-based company has transformed thousands of office parks, schools, and waste management facilities to improve sustainability and quality of experience.

Power Group: The largest privately-owned civil engineering construction and property development firm in South Africa has successfully completed futuristic residential developments and innovative alternative energy facilities since 1983.

Stefanutti Stocks: Over 6,300 employees contribute their expertise to building, mining, renewable energy, and earthworks projects in South Africa and several neighboring countries.

Concor: Over 120 years of experience with large and complex construction projects has helped Concor establish a solid reputation for quality, sustainability, and employee safety.

CSV Construction: As one of the newest entries on our list of the best South African construction companies, CSV has transformed its founders’ dreams into successful builds and innovative community development initiatives.

Esor Construction: Over 50 years of experience in geotechnical, pipe jacking, building, and more, has culminated in recent years with the completion of major reservoir, warehouse construction, and pipeline projects.

The Current State of the Construction Industry in ZA in 2026

As the most developed construction market in the Sub-Saharan region, South Africa currently employs over 1.3 million people in the industry, including both skilled and semi-skilled workers. In recent years, traditionally strong mining and infrastructure sectors have combined with engineering services and sustainable energy to form a more diverse and well-rounded industry with a strong local identity.

This diversity of services is expected to result in annual construction industry growth of 3.8% between 2027 and 2029. Major investment in public infrastructure by the national government is also helping to reverse negative trends witnessed in 2024 and 2025. This includes over USD 60 billion (ZAR 1 trillion) designated for energy, road, water, and sanitation projects throughout the country.

The growth of sustainable construction is also helping to fuel the industry, as energy and water shortages, along with extreme weather events, focus public attention on sustainable methods. South Africa continues to cultivate the skills and technology needed to meet the Net Zero ambitions promoted by the Green Building Council of South Africa (GBCSA).

Top Construction Companies in South Africa

We are witnessing a steady recovery of South Africa’s construction industry in 2026, emphasizing the need for resilience, technology, and efficiency to remain competitive. With several large international contractors departing the country in recent years, the industry now has a decidedly local flavor. Currently most of the country’s construction firms operate out of its smallest province, Gauteng. A deep commitment to sustainability and social responsibility are shared by many of the biggest construction companies in South Africa, along with their established regional connections and diverse service offerings.

Picking the top 10 construction companies in South Africa was no easy task. For the purposes of this blog, we reviewed companies listed on ZoomInfo and other up-to-date resources based on revenue. The revenue data was collected from official company websites and other reputable external sources since many private firms don’t disclose the information publicly. We focused our research on the best construction companies in South Africa with local headquarters and origins, rather than multi-national companies with regional ZA branches.

Aveng

The first company on our list, engineering contractor Aveng, is rooted in the South African economy and provides infrastructure, building, and mining services in over fifteen countries. The company was established in 1880, focusing on small construction projects in South Africa; more than 145 years later, it has expanded into the transport, energy, and commercial building sectors, with revenue exceeding USD $2.6 billion (ZAR 43 billion) per year.

Aveng comprises three businesses: McConnell Dowell that focuses on infrastructure projects; Built Environs that focuses on delivering creative building projects in the commercial space; and Moolmans, which has provided specialized services to the Africa mining industry for over 60 years.

Some of the most interesting projects completed by Aveng in South Africa include the Gouda Wind Facility in Western Cape, one of the largest wind farms in the country, the First National Bank (FNB) Stadium, an association football and rugby stadium in Nasrec, and the Leonardo, a 55-floor multi-use building.

WBHO Construction

With annual revenue of USD 1.74 billion (ZAR 28.5 billion), Wilson Bayly Holmes (WBHO) consistently ranks among the biggest construction companies in South Africa. Established in 1970, the company maintains seven offices on the African continent, along with satellite offices in Australia and the UK, employing over 9,500 people worldwide.

Primary focus areas for WBHO include building construction, civil engineering, and earthworks. This combination of skills has been evident in projects such as the 452-unit Steyn City Centre, the Kusile Power Station, and the 500,000 m² Mall of Africa, which is currently the second largest retail development in all of Africa. The company ranks safety, quality, and sustainability among its most important values.

WBHO has been an active member of the GBCSA for over a decade and an active participant in the international Carbon Disclosure Project (CDP) since 2007, demonstrating their unwavering commitment to sustainable construction.

Raubex

Raubex is one of South Africa’s leading infrastructure development and construction material supply organizations. The company currently has over 9,500 employees and maintains offices throughout South Africa and seven other countries. Raubex has been listed on the Johannesburg Stock Exchange since 2007.

The first successful Raubex project, a bridge over the Vet River, was completed shortly after the company was founded in 1974. The company has since expanded from bridge construction and maintenance to take on challenging roadway, building, and infrastructure projects, including the massive Prieska Solar Farm near Copperton and the Karino Interchange project near the Mpumalanga International Airport.

Numerous Raubex-supported projects focus on social responsibility, including the Little Miracles Development Centre (LMDC) for children with special needs and the Spoudazo Township Vegetable Tunnel to ensure food security for vulnerable households.

Haw & Inglis

Our review of successful construction companies in South Africa continues with Haw & Inglis, a privately owned engineering, construction, and infrastructure development company that embodies the regional passion for innovation, integrity, and inclusion. All of the company’s permanent employees are also company shareholders.

Haw & Inglis counts civil engineering, earthworks, and waterworks among their core competencies. A separate rock crushing division includes five multi-stage crushing plants that produce millions of tons of aggregates for roads spanning South Africa. The five-star Hilton Hotel Cape Town, the expansive Silikamva School, and the Robinson Dry Dock upgrade at the port of Cape Town are among the recent projects showcasing H&I expertise.

H&I Construction is ISO 9001, 14001, and 45001 certified, and has been designated as a Level 1 contributor based on their Broad-Based Black Economic Empowerment (B-BBEE) Scorecard.

Life Green Group

Life Green Group holds a unique position on our list of top construction companies in South Africa as the only company specializing in sustainable landscaping services. The company originated in founder Oscar Lockwood’s garage in 1984, and has since expanded into numerous divisions providing indoor and outdoor landscaping, maintenance, and waste management solutions.

With headquarters in Randburg, South Africa, the company has reached USD 750 million (ZAR 1.23 billion) in annual revenue while employing approximately 2,000 workers. Thousands of schools, office parks, waste management plants, and reclaimed mines throughout South Africa have benefited from the creative and environmentally sustainable solutions developed by the Life Green Group team.

Power Group

Power Group is one of the largest privately owned civil engineering, property development, and building construction companies in South Africa. As a pioneer in sustainable construction and infrastructure, Power Group has consistently ranked among the country’s top building companies since its inception in 1983.

Power Group generates over USD 432 million (ZAR 7.1 billion) in annual revenue, with a full-time staff complement of around 600 people. Recent projects demonstrating the scope and quality of Power Group capabilities include the 800-unit Forest Village residential development in Cape Town, the Coastal Park Waste Management facility, and the Gibson Bay Wind Farm in Oyster Bay.

Stefanutti Stocks (Pty) Ltd

Like many other top construction companies in South Africa, Stefanutti Stocks is a multi-disciplinary organization with expertise in building, geotechnical, mining, earthworks, and renewables. Founded in 1971, the company maintains its headquarters in Johannesburg, South Africa, with additional offices in Zambia, Botswana, and Swaziland.

With over 6,300 employees and annual revenue of USD 470 million (ZAR 7.7 billion), Stefanutti Stocks has completed a range of high-profile projects, with recent undertakings including the Bank of Botswana redevelopment, the Manzini Interchange, and the VBC Energy Towers in Maputo. The company also offers turnkey infrastructure solutions, including a multi-stage water clarification system capable of processing six cubic liters per second.

Concor

Next on our list of top construction companies in South Africa is Concor (formerly part of Murray & Roberts), a well-established company offering innovative solutions in the building, infrastructure, and mining sectors. An overarching Shared Services structure supports each of the three specialized divisions.

The company was founded on the Western Cape in 1902 and has since grown to over 1,600 people in its ranks, most of whom are based directly on project sites. Recent undertakings, including the Msikaba River Bridge, the Oxford Parks development in Johannesburg, and the Conradie Park residential development in Cape Town, demonstrate the Concor commitments to quality, safety, and sustainability.

Concor has also emerged as a leader in the renewable energy sector, with growing expertise in civil and electrical balance of plant (BOP) projects, covering the full scope of supporting infrastructure such as roads, foundations, substations, cabling, and grid connections required to make large-scale wind and solar farms operational. This is demonstrated by its delivery of fully integrated BoP contracts at projects like the De Aar 2 South Wind Energy Facility.

CSV Construction

New and progressive companies with strong local ties have also emerged among the top 10 construction companies in South Africa in 2026. This includes CSV construction, a company formed by three Engineering students in 1994 that has grown to become one of the biggest and most diversified civil engineering firms in ZA.

After completing over 160 projects spanning earthworks, concrete structures, wastewater treatment, hospitals, and retail centers, CSV now employs 438 workers and earns annual revenue of USD 7.5 million (ZAR 123 million). Award winning projects emphasizing sustainability and execution include the Blouberg Strand Sea Wall replacement and the Cape Flats 3 sewer pumping main in Cape Town.

Headquartered in Somerset West, Cape Town, CSV has taken positive steps to support youth in local communities with golf, cycling, soccer, and other popular sports, creating opportunities to raise funds while connecting with the next generation of South African construction industry leaders.

Esor Construction

Rounding out our list of the top construction companies in ZA is Esor Construction. Founded 50 years ago, the company offers specialist multi-disciplinary construction and development services, including geotechnical, buildings, civils, roads, pipe jacking, and more. A leading contractor in the region, Esor proudly holds the B-BBEE level 2 status, showing its commitment to facilitating the broader participation of black people in the economy. This includes hiring black employees, contracting with black-owned suppliers, and establishing a high percentage of black company ownership.

Among Esor’s most highlighted projects, the Rand Water BG3 pipeline, the Rustenburg Reservoirs, the 10,000 m2 Mbudzi Warehouse in Zimbabwe, and many others are reviewed in detail on the company’s website.

Construction Companies in South Africa FAQs

As our list of construction companies in South Africa demonstrates, commitment to technology, sustainability, and local ecosystems can help to counteract the issues that make consistent growth and profitability challenging. In fact, many of our frequently asked questions relate to the role software and technology will play in overcoming these headwinds for a brighter future for the industry.

Which is the biggest construction company in South Africa?

Based on revenue alone, Aveng continues to lead the pack in 2026, with WBHO Construction following close behind. Aveng has earned this distinction with a smaller staff (4,600 people) than either WBHO or Raubex.

The biggest construction companies in South Africa all have significant annual revenue, a large number of employees, and specialized branch offices that allow for expanded reach. Project pipelines are another important consideration when comparing the largest companies. Aveng reports ZAR 37.5 billion in committed work in hand, compared to an equally healthy ZAR 37.6 billion for WBHO.

How is economic uncertainty impacting project delivery and profitability?

Even the best construction companies in South Africa have felt the impact of economic uncertainty in recent years. Factors like inflation, supply chain disruptions, high interest rates, and labor shortages make it difficult to plan and execute projects accurately, which can reduce profitability for construction businesses, and lead to unpredictable quality and dissatisfied clients. Twelve construction contractors in South Africa were blacklisted for non-performance in the first quarter of 2026 alone.

Increased government investment in infrastructure and ongoing demand for sustainable residential buildings will help to overcome these obstacles in ZA, with the adoption of cloud-based digital tools supporting the transition.

How are South African construction firms adopting digital tools and BIM?

Building information modeling (BIM) processes, construction project management software, and other digital tools for estimation and procurement help to mitigate risks and improve visibility. Increased adoption of digital tools and BIM will allow more South African companies to participate in sustainable building and major infrastructure projects that require timely and accurate data.

To continue the positive momentum, it will be essential to overcome regional barriers like erratic power and connectivity and cultural resistance. A projected annual growth rate (CAGR) of 15.9% through 2031 for the BIM market in South Africa tells us the industry is now recognizing the high value of these advanced tools.

How is the skills shortage affecting construction companies in South Africa?

Shortages in skilled construction labor have hit Africa – South Africa in particular – especially hard in recent years. An aging workforce, lack of interest in construction among younger workers, and barriers to certificates and training are among the top causes of this shortage.

Without enough workers, project delays, cost overruns, and quality issues are almost inevitable, which in turn makes it difficult for construction companies to remain profitable. A shift to digital tools, robotics, and automation will help to increase interest among a younger workforce, as well as eliminate more hazardous and undesirable jobs.

What does the future of construction in South Africa look like with increasing digitalization?

Helping to alleviate persistent labor shortages, successfully complete complex projects, make buildings more sustainable, and minimize delays, are just a few digitalization benefits that are capable of transforming South Africa’s construction industry.

Communication in construction and change control has also become more challenging as the size and scope of projects increases. Cloud-based software tools keep construction companies, artisans, and clients on the same page, helping to reduce cost overruns and disputes. Advanced tools like artificial intelligence (AI) and digital twins in construction will take digitalization of the South African industry to the next level, improving building maintenance and efficiency to promote a more sustainable ecosystem.

Powerful Construction Software for Companies in South Africa

These companies have a long history of success in South African construction, and for good reason. The common denominators are hard work, determination, and expertise, and the use of innovative technology. As our industry becomes increasingly complex, companies that want to compete and thrive must integrate software solutions to streamline their processes to boost productivity and success.

RIB Software features a specialized toolkit of innovative solutions that assist companies in South Africa and the rest of the world in streamlining project management, construction takeoffs and estimating, planning, procurement, financial management, handover, and much more. Each of our solutions has been designed to tackle the challenges of modern-day construction, offering unmatched levels of efficiency, productivity, and quality – all with construction collaboration and communication at the core.

Our planning, estimating, and project control software, RIB Candy, has decades of experience revolutionizing the South African construction industry, offering powerful features to execute projects successfully from bidding all the way to the final closeout. Ready to experience the leading construction software in ZA for yourself? Book a Free Trial for RIB Candy now.