Comdain Infrastructure
Comdain Infrastructure is a privately held Australian infrastructure services firm founded in 1962, delivering engineering and asset management across water, irrigation, and gas utilities from its Epping base.
- Company typePublic
- Founded1962
- HeadquartersEpping, Australia
- Headcount501–1,000
- GTM typeB2B
- OfferingServices
What Comdain Infrastructure does
Comdain Infrastructure is a privately held Australian infrastructure services firm founded in 1962 and headquartered in Epping, Australia. The company delivers engineering and asset management services across three regulated infrastructure verticals: water, irrigation, and gas. Its scope spans the asset lifecycle typical of specialist utility contractors — design support, construction and installation, ongoing maintenance, and asset management — addressing the operational needs of Australian water authorities, irrigation operators, and gas distribution clients.
The firm operates with a workforce in the 501–1,000 range, indicative of a mid-tier specialist contractor with sufficient field-crew capacity to service multi-site utility contracts across eastern Australia, though it does not appear to operate the national multi-thousand-person footprint of the largest tier-one infrastructure services peers. Its commercial model is consistent with sector norms: contract-based delivery against regulated utility procurement frameworks, with revenue driven by a combination of project work (capex-linked) and recurring maintenance and asset management engagements (opex-linked).
Within Australia's regulated utility contracting market, Comdain Infrastructure competes against both larger diversified infrastructure services groups and smaller regional specialists. Its longevity (operating continuously since 1962) and focused vertical mix (water/irrigation/gas) constitute its principal commercial differentiators, with no disclosed product launches, M&A activity, digital platform, or AI-driven service offering documented in the available data.
Comdain Infrastructure firmographics
Firmographics- Name
- Comdain Infrastructure
- Legal name
- Service Stream
- Website
- https://comdaininfrastructure.com.au
- Company type
- Public
- Founded year
- 1962
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Comdain Infrastructure is a privately held Australian infrastructure services firm founded in 1962, delivering engineering and asset management across water, irrigation, and gas utilities from its Epping base.
- Ownership category
- akta.pro rank
Comdain Infrastructure industry classification
Industry- Product category
- Infrastructure Engineering Services
- NAICS
- Water Supply and Irrigation Systems (22131), Water, Sewage and Other Systems (2213), Water Supply and Irrigation Systems (221310)
- SIC
- Water, Sewer, Pipeline, Comm & Power Line Construction (1623), Water Supply (4941)
- akta.pro primary industry
- Construction Management & Delivery (EPCM/CMAR/Design-Build Oversight) (EUANALAE)
- akta.pro secondary industries
- Storage & Conveyance Structures (Reservoirs, Tanks, Culverts, Tunnels) (IMAFAGAE), Fresh Water Supply & Potable Water Delivery Coordination (TLAHAJAD)
Keywords
Where Comdain Infrastructure is headquartered
LocationHeadquarters
- HQ city
- Epping
- HQ country
- Australia
- HQ region
- Oceania
Offices1 record
Markets served
Comdain Infrastructure business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Infrastructure
Revenue model
- Infrastructure Services: Revenue generated from design, construction, installation, operation and maintenance of critical assets across Australia's essential infrastructure networks including telecommunications, water, electricity and gas sectors.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Comdain Infrastructure product offering
Product offeringCore offering
Comdain Infrastructure provides engineering and asset management services across the water, irrigation, and gas sectors in Australia. The company delivers design, construction, installation, operation, and maintenance of critical infrastructure assets for utility operators and government clients, supported by a workforce of 501–1,000 employees headquartered in Epping.
Product overview
Service Stream is an ASX-listed Australian company specializing in the design, construction, installation, operation, and maintenance of critical assets across Australia's essential infrastructure networks. The company operates across multiple sectors including telecommunications (5G upgrades), water, electricity, gas, and defence, providing comprehensive lifecycle services for essential networks. With a workforce of over 5,500 people and operations spanning 40+ locations nationwide, Service Stream delivers property visits exceeding 55 million per annum. The company positions itself as a provider of end-to-end infrastructure services rather than a software product company.
Differentiator
Problem solved
Functional benefit
Products and services
- Water infrastructure engineering services Engineering services for water sector clients covering design, construction, installation, operation, and maintenance of water infrastructure assets in Australia.
- Irrigation infrastructure engineering services Engineering services for irrigation sector clients including design, construction, installation, operation, and maintenance of irrigation infrastructure assets in Australia.
- Gas infrastructure engineering services Engineering services for gas sector clients covering design, construction, installation, operation, and maintenance of gas network assets in Australia.
- Asset management services Asset management services supporting lifecycle operation and maintenance of water, irrigation, and gas infrastructure assets for utility and government clients in Australia.
Companies that use Comdain Infrastructure
Customer profileSegments5 records
Ideal customer profiles1 record
Comdain Infrastructure technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Comdain Infrastructure partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Our VillageminorCommunity partnership through Women of Water volunteers supporting Our Village community organization. This reflects Service Stream's commitment to sustainability and community engagement.
Scale indicators4 records
Recent moves2 records
Expansion highlights3 records
Comdain Infrastructure competitors and assessment
Company assessmentBroad incumbents
- Service Stream: ASX-listed national infrastructure services provider across telecommunications, water, electricity, gas and defence with 5,500+ employees and 40+ locations. It is a significantly larger, broader incumbent operating in the same water/gas utility services space and is the parent/related entity for Comdain Infrastructure.
- Veolia Australia and New Zealand: Global environmental services group operating water and wastewater treatment, network maintenance, and asset management contracts across Australia. Comparable because of its water utility asset management and operations mandate directly overlapping with Comdain's water sector work.
- CPB Contractors: Tier-1 Australian infrastructure contractor (CIMIC-owned) delivering major civil and utility construction projects including water pipelines and treatment infrastructure. Comparable because it competes for the same large-scale water and pipeline projects Comdain services.
- Downer Group: ASX-listed integrated infrastructure services company delivering design, construction, operations and maintenance across transport, utilities, and energy. Comparable because it operates large-scale utility services contracts in Australia including water and gas network maintenance.
- John Holland: Major Australian infrastructure contractor (CIMIC-owned) providing tunnelling, rail, water, and utilities construction. Comparable because it competes for the same utility pipeline and water infrastructure construction and asset management tenders Comdain bids on.
- UGL: Australian engineering and asset management contractor (CIMIC-owned) providing operations, maintenance and engineering services to rail, water, power, and resources sectors. Comparable because of its asset management focus across regulated utility customers in Australia.
- Suez Water Australia: International water and waste management services provider with Australian operations covering water network operations, maintenance, and asset management. Comparable because of its focus on regulated water utility operations and maintenance contracts in Australia.
- Lendlease Services: International real estate and infrastructure group with Australian infrastructure services operations. Comparable because its services business participates in utility and infrastructure maintenance and asset management markets overlapping with Comdain's offering.
Direct peers
- Zinfra: Specialist Australian infrastructure services provider focused on design, construction, operations and maintenance of electrical, gas, and renewable networks. Closely comparable to Comdain as a mid-sized specialist delivering multi-sector utility asset services in Australia.
- Tenix: Australian infrastructure services provider delivering electrical, water, gas, and industrial services including design, construction, operations and maintenance. Comparable as a mid-sized multi-utility services specialist that competes for the same asset management and construction tenders as Comdain.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights5 records
Customer concentration
Comdain Infrastructure social profiles
Digital presenceComdain Infrastructure financial estimates
Financial estimateRevenue estimate
Valuation estimate
Comdain Infrastructure leadership team
Management profileNumber of profiles
Comdain Infrastructure funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Comdain Infrastructure M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Comdain Infrastructure
What does Comdain Infrastructure do?
Comdain Infrastructure provides engineering and asset management services across the water, irrigation, and gas sectors in Australia. The company delivers design, construction, installation, operation, and maintenance of critical infrastructure assets for utility operators and government clients, supported by a workforce of 501–1,000 employees headquartered in Epping.
Is Comdain Infrastructure a public or private company?
Comdain Infrastructure is a public company. It is classified as unknown and is currently operating.
When was Comdain Infrastructure founded?
Comdain Infrastructure was founded in 1962. It employs 501 to 1,000 people.
Where is Comdain Infrastructure based?
Comdain Infrastructure is headquartered in Epping, Australia, in the Oceania region.
How does Comdain Infrastructure make money?
One revenue line is on record: infrastructure Services.
Who are Comdain Infrastructure's main competitors?
Broad incumbents on record are Service Stream, Veolia Australia and New Zealand, CPB Contractors, Downer Group, John Holland, UGL, Suez Water Australia and Lendlease Services. Direct peers are Zinfra and Tenix.
Does Comdain Infrastructure have an API?
No public API is recorded for Comdain Infrastructure.
What industry is Comdain Infrastructure in?
Comdain Infrastructure's product category is Infrastructure Engineering Services. Its primary akta.pro industry code is EUANALAE, Construction Management & Delivery (EPCM/CMAR/Design-Build Oversight), with a secondary code of IMAFAGAE, Storage & Conveyance Structures (Reservoirs, Tanks, Culverts, Tunnels). Its NAICS code is 22131 and its SIC code is 1623.