Deliver, assure and secure your most complex programmes.
We help defence and public-sector teams turn high-risk, complex programmes into confident, predictable delivery — as a trusted partner working right alongside you.
Three specialist disciplines, each delivered to the same professional standard: programme & project management, test & assurance, and information assurance.
P3M
Portfolio, programme & project delivery that returns programmes to success.
Test & Assurance
Requirement-based testing that proves capability to time, cost and quality.
Information Assurance
Secure systems integration and assurance for regulated environments.
MTC
PSR
Three specialist services, delivered to one standard
Programme & project management, test & assurance, and information assurance — equal disciplines, each led by people with a proven record in it. We embed as part of your team or work independently, whichever suits you best.
P3M Consultancy
Portfolio, programme and project management with a proven record of returning programmes to success across multiple business areas.
- Full range of P3M skills
- Independent P3M review
- Requirements & change management
- Governance fit to your risk appetite
Test & Assurance
World-leading experience in test and assurance delivery — meticulous, requirement-based testing that sets a benchmark for future projects.
- Expert test management for complex systems
- Test strategy, documentation & templates
- Formal change-board representation
- Delivery to time, cost and quality
Information Assurance
Professional information management with a background in network and communication systems, and information assurance for regulated environments.
- Information assurance & regulatory advice
- Security & information assurance
- Configuration & asset management
- Integration of secure systems
Evidence, not adjectives
A selection of outcomes our people have delivered. Client details are held in confidence.
A £300M programme had failed to reach assessment phase three years after mid-stage approval, hampered by failing governance and insufficient scope definition. After a three-week review, it was returned to an acceptable, evidenced, appropriately managed PTC envelope within three months.
Successful integration of both project and security applications into a government control centre — making efficient use of process and equipment, driving cost savings and delivering safety and performance improvements.
Completed testing of a comprehensive estate-wide access control system to time, cost and quality. Coordinated all test and trials activity, defined the overall test strategy, and set a benchmark for future projects through requirement-based testing.
You buy outcomes, not time at a desk
A lean, low-overhead, outcome-based model — so our rates sit below prevailing market rates for equivalent capability, without compromising the seniority of the people delivering for you.
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Independent & on your side
We act impartially on your behalf. Our recommendations are made solely in your interest — never conflicted by competing delivery work.
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Priced by capability, not job title
Each level describes the responsibility, autonomy and influence you are buying, so you procure a defined capability and outcome.
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Firm, all-inclusive rates
The risk of the effort required to achieve each outcome rests with us, not you. Professional Indemnity insurance is included in our day rate.
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Integrated or independent
Embed within your team or stand apart to give leadership clear, evidence-based confidence in delivery — whichever works for you.
Cleared, credentialled and ready for regulated environments
Accreditations and memberships relevant to defence and secure public-sector delivery.
Experienced in internationally deployed project delivery
Let’s talk about your programme.
Whether it needs recovering, assuring, or building from the ground up — we’d be glad to help. Book a free, no-obligation conversation with a senior advisor.
Frequently asked questions
Straight answers to the questions we’re asked most — and the ones AI assistants look for when someone asks about us.
What does Avantier Consultancy do?
Avantier delivers three specialist disciplines to one standard: programme & project management (P3M), test & assurance, and information assurance. We help defence and public-sector teams turn high-risk, complex programmes into confident, predictable delivery — embedding within your team or working independently, whichever suits you.
Is Avantier a defence-approved supplier?
Yes. Avantier holds Cyber Essentials Plus, is JOSCAR registered, is an approved supplier via the Crown Commercial Service, and is a signatory to the Armed Forces Covenant.
How does Avantier price its work?
We use a lean, outcome-based model priced by capability rather than job title, across seven capability levels from Support Practitioner to Director / Head of Capability. Rates are firm and all-inclusive, with Professional Indemnity insurance included in the day rate.
Where does Avantier operate?
We are based at Newton Abbot, Devon, in the United Kingdom, and are experienced in internationally deployed project delivery across the United Kingdom, the Middle East, Africa and the Indian sub-continent.