What Ahrens does

Ahrens is a fifth-generation, family-owned Australian construction, engineering, rural infrastructure, and mining services company founded in 1902 in South Australia's Barossa Valley. The company operates as a vertically integrated design-and-construct builder with in-house engineering, steel fabrication, project management, and construction capabilities, delivering turnkey projects for enterprise clients across agriculture, mining, food & beverage, industrial, and commercial real estate sectors. Core manufactured products include grain storage silos ranging from 650-tonne hopper bottom to 8,300-tonne flat bottom units (e.g., Lucky Bay Export Grain Terminal), and steel water tanks sold under the Pioneer Water Tanks, Southern Cross Water, and Altanks brands, with the in-house steel fabrication facility producing up to 240 tonnes of structural steel weekly. Proprietary technology includes the Ahrens gas-lock silo sealing system that exceeds Australian Silo Sealing standards and fumigation systems with 300 tonne per hour sweeps.

The company generates revenue through three primary streams: (1) design and construction services delivered as project contracts across commercial, industrial, mining, and rural infrastructure; (2) steel fabrication and manufacturing of structural steel, silos, and water tanks sold as hardware; and (3) water tank manufacturing and distribution through wholly-owned subsidiaries. Ahrens serves a diversified enterprise client base including Mort & Co (Grassdale Feedlot), Ingham's (feed mill at Murray Bridge), T-Ports (Lucky Bay Export Grain Terminal), BHP (Olympic Dam EP7), Yancoal (Mount Thorley Warkworth), Glencore (HVO CHPP Flotation Plant), Metcash (distribution centre and coldstore), Coopers (malting facility), and Treasury Wine Estates (Bilyara cask hall). Per firmographic data, the Australian workforce is 501-1,000 employees; the August 2026 acquisition of South African steel water tank manufacturer SBS Tanks expanded global headcount to 2,000+ across Australia, South Africa, Vietnam, Kenya, and the United States, with SBS Tanks reaching 36 countries and 4,000+ installed tanks. Recent contract values include a $22.5M District Outlet Centre and a $10M Metcash Coldstore Expansion, and the company maintains a Builders Licence (189 045) and a comprehensive suite of WHS, Quality, Environment, and Modern Slavery policies.

Name

Ahrens

Legal name

Ahrens Group Pty Ltd

Website

https://ahrens.com.au

Company type

Private

Founded year

1902

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Ahrens is a fifth-generation, family-owned Australian construction, engineering, and mining services company that designs and builds grain silos, water storage tanks, and industrial facilities for enterprise clients in agriculture, mining, food & beverage, and commercial sectors. Following its 2026 acquisition of SBS Tanks, Ahrens operates across 36 countries with 2,000+ employees.

Ownership category

akta.pro rank

Product category

Industrial Construction Services

NAICS

Agriculture, Construction, and Mining Machinery Manufacturing (3331), Construction Machinery Manufacturing (333120), Support Activities for Metal Mining (213114)

SIC

Construction, Mining & Materials Handling Machinery & Equip (3530), Fabricated Plate Work (Boiler Shops) (3443), Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

Mine Infrastructure & Utilities EPC (Power, Water, Comms, Camps, Roads, Airstrips) (IMAKAOAB)

Keywords

• Design and construct
• Steel fabrication
• Mining infrastructure
• Grain storage silos
• Water storage tanks

Headquarters

HQ city

Kingswood

HQ country

Australia

HQ region

Oceania

Offices12 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Others

Revenue model

1. Design and Construction Services: Full-service design and construct building projects including commercial, industrial, mining, and rural infrastructure. Revenue generated through project contracts with fees based on construction value.
2. Steel Fabrication and Manufacturing: In-house steel fabrication capabilities producing structural steel, silos, and water tanks. Products manufactured and supplied to construction projects.
3. Water Tank Manufacturing and Sales: Manufacturing and distribution of steel water tanks under brands including Pioneer Water Tanks, Southern Cross Water, and Altanks

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Ahrens is a vertically integrated national construction, engineering, rural infrastructure, and mining services company that delivers design-and-construct projects for industrial, agricultural, mining, food and beverage, and commercial clients. The company manufactures and supplies steel silos, water storage tanks, and structural steel components in-house, and delivers turnkey building projects including warehouses, feed mills, grain terminals, breweries, wineries, and mining infrastructure across Australia and internationally.

Product overview

Ahrens is a fifth-generation family-owned Australian construction, engineering, rural infrastructure and mining services company established in 1902. The company operates as a vertically integrated business offering a comprehensive portfolio of physical infrastructure products and services. Core products include Ahrens Silos (grain storage silos ranging from 650-tonne to 8,300-tonne capacity), Pioneer Water Tanks (steel water tanks including 110,000-litre GT110 models), and the acquired SBS Tanks brand. Service offerings span Design & Construct, Steel Fabrication, Mining Services, Water Storage Solutions, Sheds, and Refurbishment & Fit Out capabilities. The company also delivers turnkey projects including feed mills, export grain terminals, and commercial buildings for clients across agriculture, mining, food & beverage, and infrastructure sectors.

Differentiator

Problem solved

Functional benefit

Brands

• Pioneer Water Tanks: Lined steel water tanks for residential, rural and commercial water storage applications.
• Southern Cross Water
• Altanks
• SBS Tanks

Products and services

• Ahrens Silos Manufactured grain storage silos including flat bottom silos, hopper bottom silos, and bulk grain storage facilities ranging from 650-tonne to 8,300-tonne capacities for export terminals and on-farm storage.
• Pioneer Water Tanks Lined steel water tanks for residential, rural, commercial, fire protection, and agricultural use, including the GT110 model with 110,000-litre capacity engineered for harsh Australian conditions.
• SBS Tanks Steel water tank manufacturing serving municipal, mining, agricultural, fire protection, and commercial sectors, with more than 4,000 tanks installed across 36 countries through a 19,000sqm manufacturing facility in Durban, South Africa.
• Southern Cross Water Water storage solutions brand within Ahrens' water infrastructure portfolio, complementing Pioneer Water Tanks and Altanks offerings for residential, rural, and commercial applications.
• Altanks Alternative water tank solutions brand within Ahrens' water infrastructure portfolio.
• Design & Construct Services Comprehensive design and construction services for commercial, industrial, rural, and mining infrastructure projects including warehouses, feed mills, mining facilities, wineries, breweries, and agricultural complexes delivered under a single design-and-construct model.
• Steel Fabrication In-house heavy structural steel fabrication producing up to 240 tonnes per week of structural steel, including tapered web beams and columns, serving Ahrens' own projects and third-party construction clients.
• Mining & Industrial Services Construction, infrastructure development, and maintenance services for mining operations including heavy vehicle workshops, coal handling and preparation plants, evaporation ponds, and remote-site infrastructure.
• Water Storage Solutions Water storage tank solutions for municipal, mining, agricultural, fire protection, and commercial sectors distributed across Australia, Sub-Saharan Africa, East Africa, North America, and Southeast Asia.
• Sheds Rural and industrial shed construction including workshops, storage facilities, and agricultural buildings.
• Refurbishment & Fit Out Facility upgrade and renovation services for commercial and industrial properties including shopfronts, warehousing, and operational facilities.

Quantifiable outcome

• Projects delivered ahead of schedule - HVO CHPP Flotation Plant completed ahead of schedule
• +3 more outcomes

Named customers16 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Six partnerships are on record, tiered core and minor.

• SBS TankscoreStrategic or Co-development Partner · 7 August 2026Acquisition of South African steel water tank manufacturer SBS Tanks, founded in Durban in 1998. SBS Tanks began as Pioneer Water Tanks' exclusive distributor in Sub-Saharan Africa and grew into a leading steel tank manufacturer with 4,000+ tanks installed across 36 countries. The acquisition strengthens Ahrens' position as a global water infrastructure provider.
• BlueScopeminorGTM or Marketing PartnerPartner in Pioneer Water Tanks 2026 Fire Relief & Resilience Initiative, donating materials for manufacture and installation of water tanks across regional Victoria communities impacted by bushfires.
• LysaghtminorGTM or Marketing PartnerPartner in Pioneer Water Tanks 2026 Fire Relief & Resilience Initiative, supporting manufacture, transport and installation of tanks across regional Victoria.
• MainfreightminorGTM or Marketing PartnerPartner in Pioneer Water Tanks 2026 Fire Relief & Resilience Initiative, providing logistics support for tank distribution across regional Victoria.
• BartlettsminorGTM or Marketing PartnerPartner in Pioneer Water Tanks 2026 Fire Relief & Resilience Initiative, supporting installation of water tanks across fire-affected communities.
• Border TanksminorChannel Partner/ Reseller/ DistributorLocal Pioneer Water Tanks dealer in Victoria providing installation works for fire relief initiative tanks across Tallangatta Valley, Harcourt, Carranballac and Yarck.

Scale indicators10 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• Downer EDI: ASX-listed Australian infrastructure and mining services provider with overlapping construction, fabrication, and mining capex delivery capabilities. Downer's Resources and Industrial divisions compete directly with Ahrens for mining operator contracts across Australia.
• FKG Group: Privately held Toowoomba-based design-and-construct contractor focused on rural, industrial, and commercial projects. FKG competes with Ahrens across regional Australian feedlot, grain handling, and agribusiness construction work.
• CST Industries: US-headquartered global manufacturer of bolted steel tanks and silos serving agricultural, mining, and water storage markets. CST is one of the closest global comparables to Ahrens' silo and SBS/Pioneer water tank product lines.
• BGC (Australia) Pty Ltd: Privately held Australian construction and concrete materials group. BGC operates in similar industrial and mining services geographies as Ahrens, with comparable scale and a vertically integrated materials supply chain.
• McMahon Services: Privately held Australian construction and engineering firm delivering industrial, mining, defence, and rail infrastructure. Overlaps with Ahrens in remote-area EPC and steel fabrication for resource and government clients.
• Sedgman: CIMIC-owned minerals processing EPC contractor delivering process plants such as coal handling and preparation plants (CHPPs) and flotation plants — directly comparable to Ahrens' HVO CHPP and EPC work for Glencore and Yancoal.
• Watpac Construction: Australian mid-sized design-and-construct contractor (acquired by BESIX Group in 2023) with comparable capabilities in industrial and commercial building across mining, retail, and rural sectors — a direct competitive analogue to Ahrens in the Australian mid-tier construction market.
• Thiess: CIMIC subsidiary and one of the world's largest mining services contractors. Thiess contracts directly with coal and metal ore miners — the same enterprise buyer cohort Ahrens serves — on long-term mining operational and infrastructure programs.

Emerging players

• Sioux Steel Company: US-based steel storage manufacturer producing agricultural grain bins and commercial storage silos. Sioux Steel competes with Ahrens' silos business in international bulk storage tenders, particularly in grain and feed markets.

Broad incumbents

• CIMIC Group: Australia's largest construction group (parent of Thiess, CPB Contractors, Sedgman, UGL) operating broadly across design-and-construct and mining services. CIMIC is the dominant Tier-1 incumbent against which Ahrens competes for large-scale industrial and mining infrastructure projects.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks7 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UCghLrL5hdP6GIL9vX0K-2GA
• Facebookfacebook.com/ahrensgroup
• LinkedInlinkedin.com/company/ahrens-group

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Subsidiaries4 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 Ahrens