About us
Built on outcomes, not overheads.
Our story
We've been here since 2017.
Cornerstone Services Group is the evolution of Cornerstone Electrical, the licensed electrical contractor at the centre of the business. Since 2017, 650-plus projects across education, healthcare, commercial buildings and civil infrastructure have built the reputation. The group is what happened when clients kept asking us to stay involved beyond installation.
That demand shaped the model:
- Design and Construct delivery
- Planned maintenance and rapid fault response
- Multi-site programmes and coordinated shutdowns
- Electrification, EV infrastructure, energy monitoring and power resilience next
It has grown without blurring licence responsibilities. Our team delivers electrical, data and communications, Facilities & Service and electrical compliance. Specialist partners deliver HVAC, fire protection and security under our project management, with one programme and one point of responsibility.
Cornerstone Services Group is a proud business of Cornerstone Group. Alongside Cornerstone Construction, we share the same commitment to quality delivery, strong client relationships and creating thriving communities.
Our experience
Leadership with field expertise.
The group has grown around experienced construction leadership. Expanded internal capability, multi-site programmes and the move toward energy and digital services are all driven by people with deep field and delivery backgrounds, and a commitment to growth without sacrificing quality or communication.
80+ years combined leadership experience
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Matthew Carmody
Head of Electrical Services
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Josh Millward
General Manager
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Tony Appleton
Technical Delivery
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Liam Kilmartin
Project Delivery
Our values
How we work, on every site.
Four values from our team charter. See what they mean for our people.
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Safety First
Protecting our people, our clients and our community, always.
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Excellence in Delivery
Client-led, delivery-focused.
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Integrity & Accountability
We own our work, and we stand behind it.
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Leadership Through Commitment
Lead with courage, innovate with intent, and win together.
Build to maintain
Handover is not the finish line.
When the same team carries project records and as-built knowledge into ongoing service, faults can be investigated with better information and maintenance can be planned around the actual asset. Our model connects construction, compliance and service so clients are not starting again with a new contractor at every stage.
Licensing & compliance
Clear licences. Clear responsibility.
We hold the required licence for our electrical work and clearly identify the scopes delivered by licensed partners.
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QLD Electrical Contractor Licence
No. 84571
Covers electrical installation, testing and certification work self-performed by Cornerstone Services Group.
Electrical Safety Office, Workplace Health and Safety Queensland
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ACMA Open Cabling Registration
Open registration with Structured, Fibre Optic, Coaxial, Metallic Testing and Fibre Testing endorsements. Our team have completed a traineeship in telecommunications and hold a telecommunications supervisor qualification.
Registered with ACRS under the ACMA Telecommunications Cabling Provider Rules
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Public Liability Insurance
Full public liability cover. Certificates of currency available on request.
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Workers Compensation Insurance
Full workers compensation cover for all Cornerstone Services Group employees.
Standards we work to
Our planning, testing and documentation are built around the standards that apply to the work we deliver.
- AS/NZS 3000 Wiring Rules
- AS 3017 Electrical installations, verification
- AS/NZS 3080 Structured cabling
- AS/NZS 2293 Emergency escape lighting
- AS/NZS 3003 Patient areas, medical electrical
- AS/NZS 3760 In-service testing (test & tag)
- QLD WHS Regulations Workplace health and safety
- SWMS and job-specific risk assessments
- Digital compliance reporting
- Documented safety management systems
Partner-delivered services
Specialist licences. One coordinated programme.
HVAC, fire and security work is delivered by appropriately licensed specialists. Cornerstone Services Group manages the programme, service interfaces and handover so each trade remains responsible for its licensed work while the client has one coordination point.
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HVAC
Partner licences: ARCtick (Australian Refrigeration Council) · QBCC
Refrigerant handling and HVAC installation are delivered by ARCtick-certified subcontractors, and mechanical works requiring a QBCC licence by QBCC-licensed subcontractors.
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Fire protection
Partner licence: QBCC fire protection occupational licence
Fire detection, suppression, certification and AS 1851 servicing are delivered by QBCC-licensed fire protection contractors.
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Security & access control
Partner licence: QLD security equipment installer licence
Security system supply, installation and commissioning are delivered by licensed security contractors.
Get in touch
Built to stay involved.
Tender, planned upgrade, compliance programme, breakdown or service contract. You deal with one team from the first call through to delivery.