About
An engineering team for critical and complex assets
Invictus Critical Solutions Australia is a Newcastle-based consultancy working on systems where failure has real consequences — Defence platforms, power infrastructure, industrial facilities, rail and marine assets. We do the safety, reliability and asset engineering that keeps them working, and we put our names on it.


Hunter base
We’re built in the Hunter
Newcastle places Invictus in the middle of one of Australia’s densest concentrations of Defence, energy and heavy industry. That’s not incidental.
The assets we work on are often up the road, the standards we work to are the ones our neighbours are audited against, and the Hunter’s Defence and industrial community is one we operate in daily.
In the community
Belonging here means more than an address. Invictus sponsors Dixon Park Surf Life Saving Club and Scouts Australia — local organisations that build capable, responsible people — because the community we work in is the one we live in.
- Dixon Park SLSC
- Scouts Australia
People
The engineer behind the work
Invictus is founder-led — when you engage us, you work directly with John Silveirinha, the principal engineer who does the work rather than delegating it.

John Silveirinha
Chief Executive Officer / Principal Electrical and Principal Safety Engineer
MIEAust · CPEng · NER · RPEQ · RPEV · ICAM Lead Investigator · FS Eng (TÜV Rheinland)
John founded Invictus CSA after close to two decades of engineering leadership across Defence, energy and heavy industry. He managed product safety engineering at BAE Systems Australia, led system safety at Lockheed Martin, and spent seven years running engineering and development at Banlaw, Newcastle’s fuel-management specialist — after starting his career with Siemens in Europe on power generation projects.
He’s a Chartered Professional Engineer on the National Engineering Register, with additional statutory registration in Queensland (RPEQ) and Victoria (RPEV). He’s also a TÜV Rheinland-certified Functional Safety engineer and an ICAM lead investigator. At Invictus, he leads the system safety and electrical engineering work himself.
Credentials
Evidence, not claims
Every standard, registration and certification below is current, held under our name, and verifiable with the issuing body.
Standards and registrations
- CASA ReOC (CASA.ReOC.9771)
- AUSGRID ASP Level 3
- AUKUS ready (AUK0001941)
- NATO commercial entity
ISO 9001, ISO 45001, ISO 14001
Certified under TQCSI-YARAN registration AY079 — covering engineering consultancy, research and development, systems integration, and safety-critical system assurance services.
AUKUS ready / NATO commercial entity
Registered to participate in AUKUS and NATO Defence supply chains (AUK0001941).
Veteran Friendly Employer, Level 2
Recognised at Level 2 for policy-backed support of veterans and ADF reservists — leave for reserve duties, not just words.
Individual registrations
Our engineers hold CPEng, NER, RPEQ and RPEV registrations in their own names.
E-certificates for every accreditation are available on request.
Accreditations and memberships
Veterans and reservists
Veteran friendly, reservist ready
Invictus CSA recognises that veterans are a diverse and highly skilled source of talent. The variety of roles across the ADF gives veterans a range of skills, abilities and attributes that make them excellent civilian employees — and we encourage veterans to apply and to disclose prior military service.
We back that with policy, not sentiment: paid leave for ADF reservists fulfilling their reserve duties, and support for employees taking part in commemoration activities.
Working with us →Ask us the hard questions
If you're weighing up whether a small specialist team can carry your work, that's usually the fastest way to find out.


