Aveng

What Aveng does

Aveng Limited is a Johannesburg Stock Exchange-listed international engineering-led contractor (JSE: AEG) founded in 1889, operating through three wholly-owned brands: McConnell Dowell (infrastructure construction across Australia, New Zealand, the Pacific Islands and Southeast Asia in transport, water and wastewater, ports and coastal, energy and resources sectors), Built Environs (design and construction of healthcare, education, commercial and recreational buildings in Australia and New Zealand), and Moolmans (specialist opencast mining, shaft sinking and bulk earth-moving services in South Africa and sub-Saharan Africa across manganese, iron ore and zinc). The group is led from Melbourne, Australia (with its registered office in Boksburg, South Africa), employs 10,000+ people and runs an advanced Project Management Office model with three lines of defence governance, a 13-category risk-appetite rating framework and AI-supported training systems to standardize execution across geographies and contract models.

Revenue is generated on a project-by-project basis through competitive tenders, preferred-bidder processes and early client involvement arrangements, primarily for government and large-enterprise clients including Sydney Water, Port of Melbourne, Queensland Water, the Tasmanian and Singapore Governments, and mining majors such as Vedanta Zinc International (Gamsberg Mine) and Tshipi. FY2024 continuing-operations revenue was A$3.1 billion (R37.5 billion), a 27% increase year-over-year, supported by A$2.6 billion (R30.1 billion) of work in hand at December 2024 and the January 2026 R10.6 billion (A$911 million), 60-month Gamsberg mining contract. Revenue is concentrated in three vertical segments — Infrastructure, Building and Mining — with extensive use of joint-venture partnerships (e.g., Gamuda Australia, HEB Construction, Wynyard Edge Alliance) for delivery.

The company has executed a multi-year portfolio reshaping since 2018, divesting over R1.1 billion of non-core assets (Aveng Water, Aveng Infraset, Aveng Dynamic Fluid Control, Duraset Alrode, Grinaker-LTA Construction, Trident Steel and Dimopoint) and reducing group debt from R2.1 billion to R1.1 billion through 2021 rights offers. In August 2024 the board announced its intention to separate McConnell Dowell (with Built Environs) and Moolmans into two independent entities, with potential ASX/JSE listings contemplated. Governance applies King IV, IFRS, the South African Companies Act 71 of 2008 and JSE Listings Requirements, and the company carries prior regulatory baggage including a Cape Town Stadium civil damages settlement and an ongoing Leonardo construction-penalties dispute.

Name

Aveng

Legal name

Aveng Limited

Website

https://aveng.co.za

Company type

Public

Founded year

1944

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Aveng is a Johannesburg-listed international engineering-led contractor delivering infrastructure, building and mining services through three brands — McConnell Dowell (Australasia/SE Asia infrastructure), Built Environs (Australia/NZ building) and Moolmans (African mining) — serving government and enterprise clients.

Ownership category

akta.pro rank

Product category

Engineering & Construction Services

NAICS

Engineering Services (54133)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600), Water, Sewer, Pipeline, Comm & Power Line Construction (1623), Services-Engineering Services (8711)

akta.pro primary industry

Offshore-to-Shore Interface Construction (Landfalls, Shore Crossings, HDD) (IMAFAJAK)

Keywords

• Infrastructure construction
• Contract mining services
• Building construction
• Water and wastewater infrastructure
• Engineering-led contracting

Headquarters

HQ city

Johannesburg

HQ country

South Africa

HQ region

Africa

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D

Revenue model

1. Infrastructure Construction Projects: McConnell Dowell delivers infrastructure projects across transport, water and wastewater, ports and coastal, energy, and resources sectors. Revenue is generated through project-based contracts with government and private sector clients.
2. Building Construction Projects: Built Environs designs and constructs significant and complex buildings across Australia and New Zealand. Projects span healthcare, education, recreation, and commercial sectors.
3. Mining Contract Services: Moolmans provides specialised mining services including open-cut mining, shaft sinking, and bulk earth moving for various commodities including manganese, iron ore, and zinc.

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

Aveng is an international engineering-led contractor that delivers infrastructure construction (transport, water/wastewater, ports and coastal, energy, resources), complex building construction, and specialised mining services through three wholly-owned operating brands: McConnell Dowell, Built Environs, and Moolmans. Projects are secured through competitive tendering and delivered via project-based contracts with government and private sector clients across Australia, New Zealand, Pacific Islands, Southeast Asia, and sub-Saharan Africa.

Product overview

Aveng operates as an international engineering-led contractor through three distinct operating brands: McConnell Dowell (infrastructure construction across Australia, New Zealand, Pacific Islands, and Southeast Asia), Built Environs (building and construction in Australia and New Zealand), and Moolmans (specialized mining services in sub-Saharan Africa). The company focuses on infrastructure, building, and mining in selected markets, offering engineering and construction solutions, complex building projects, and contract mining services through these three integrated but distinct business units.

Differentiator

Problem solved

Functional benefit

Products and services

• McConnell Dowell Infrastructure Construction Infrastructure construction services for transport, water and wastewater, ports and coastal, energy, and resources sectors, delivered across Australia, New Zealand, Pacific Islands, and Southeast Asia. Targeted at government and private sector clients requiring large-scale infrastructure delivery.
• Built Environs Building Construction Design and construction of significant and complex buildings spanning healthcare, education, recreation, and commercial sectors across Australia and New Zealand. Targeted at private developers and corporations requiring complex building construction services.
• Moolmans Mining Contract Services Specialised mining services including open-cut mining, shaft sinking, and bulk earth moving for various commodities including manganese, iron ore, and zinc. Operating in South Africa and sub-Saharan Africa, targeted at mining companies requiring contract mining services.

Quantifiable outcome

• 96% of Infrastructure segment projects profitable; 100% of Building segment projects profitable (June 2024)
• +3 more outcomes

Named customers6 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Gamuda AustraliacoreChannel Partner/ Reseller/ Distributor · 5 December 2025McConnell Dowell, in joint venture with Gamuda Australia, was awarded Sydney Water's Ryde to Pymble pipeline upgrade project. The project involves design and construction of over 10 km of DN900 watermain using a mix of open trenching and trenchless methods.
• BCI Minerals (Mardi Salt and Potash Project)minorChannel Partner/ Reseller/ Distributor · 5 December 2025McConnell Dowell secured marine structures contract for BCI Mineral's Mardi Salt and Potash project in Western Australia.
• HEB Construction LtdcoreChannel Partner/ Reseller/ Distributor · 21 January 2019Joint venture partnership for Pukekohe Wastestation Treatment Plant project in New Zealand. The joint venture cemented McConnell Dowell's reputation as the leading provider of wastewater development projects in New Zealand.
• Wynyard Edge Alliance Partners (Downer, BECA, Tonkin + Taylor, Auckland Council, MBIE)coreStrategic or Co-development Partner · 21 January 2019McConnell Dowell selected to execute the Wynyard Edge Alliance to design and construct infrastructure supporting the 36th America's Cup in New Zealand (2021). Working alongside major industry partners.
• Singapore Government (Public Utilities Board)coreStrategic or Co-development Partner · 21 January 2019McConnell Dowell awarded Tuas Water Reclamation Plant site-wide facilities and support services contract. When completed, the facility will be the largest water reclamation plant in Singapore using membrane bioreactor technology.

Scale indicators6 records

Recent moves15 records

Expansion highlights6 records

Direct peers

• Macmahon Holdings: Australian-listed mining services and civil construction contractor with significant surface mining operations across Australia and Southeast Asia. Closest direct peer to Moolmans for open-cut contract mining services.
• John Holland: Australian infrastructure, building, and rail contractor (owned by CCCC International). Direct competitor on transport, water, and building projects in Australia and New Zealand, mirroring Built Environs and McConnell Dowell's core footprint.
• Downer EDI: Australian-listed infrastructure, transport, and mining services contractor with comparable exposure to utilities, rail, and resources across Australasia. Direct peer for McConnell Dowell's infrastructure and Moolmans' mining services profile.
• CPB Contractors: CIMIC subsidiary delivering large-scale transport, water, and resources infrastructure across Australia and New Zealand. Direct peer for McConnell Dowell's transport, water, pipeline, and marine infrastructure projects in the Australasian region.
• Monadelphous Group: Australian-listed engineering, construction, and maintenance contractor serving resources, energy, and infrastructure customers. Comparable operating model and customer base to Aveng's infrastructure and mining segments across Australasia.
• CIMIC Group: Australia's largest listed construction, mining, and infrastructure contractor (parent of CPB Contractors, John Holland, UGL). Closely comparable to Aveng across infrastructure delivery, mining services, public-listed engineering-led model, and exposure to Australian government tenders.
• NRW Holdings: Australian-listed mining and civil infrastructure contractor with open-cut mining services across Australia. Closely comparable to Moolmans for contract mining and to McConnell Dowell's civil infrastructure delivery in Australia.

Broad incumbents

• Lendlease Corporation: Australian-listed international real estate and construction group. Comparable in scale, public listing, and Australian building/infrastructure orientation, though more weighted to property development than contract mining services.
• Worley Limited: Australian-listed global engineering and project delivery provider to the energy, chemicals, and resources sectors. Comparable in international engineering services posture and Australasian listing, though more weighted to upstream energy design than physical construction.

Regional players

• Gamuda Berhad: Malaysian-listed infrastructure and property group with Australian operations (Gamuda Australia) that partners with McConnell Dowell on major water and tunnelling projects like Sydney Water's Ryde to Pymble pipeline. Comparable in water infrastructure delivery and a current JV partner.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/aveng-group

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Subsidiaries3 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Aveng