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Configured for your programme

One licence, one programme, one year. Priced against the stack it replaces and the hours it hands back

Your programme already pays for four tools, and then pays senior engineers to keep them agreeing. That is the bill CertProve is priced against

requirements seatssafety worksheetstest managementdocument controlthe hours spent reconciling them

How an account grows

01
Slice Audit
Fixed fee, one subsystem, two to four weeks. Credited in full against year one
02
Programme licence
The whole platform, one programme, renewed annually. Every engine, every authority pack
03
The portfolio
Several programmes at once, each with its own licence and its own evidence boundary

Priced against what it retires

The tools it retires
Requirements and safety licences at this seat count, plus test management and document control
The hours it removes
Senior engineers reconciling evidence by hand across four tools that were never joined
Why defence pays more
On premise and hardened builds, separation, marking and audit controls, and cleared support. Work we deliver, not a surcharge

Civil

EASA · FAA · UK CAA

Prices in
Single approval

from175k EUR

150k GBP · 190k USD

per programme, per year

Up to 15 engineersReviewers and approvers free

For the change, the article or the modification. One approval that is not a full type certificate, shown end to end and cited to the clause.

A supplemental type certificate, a major change, a repair design, an ETSO or TSO article, an organisation approval. A type certificate in its early phase starts here and steps up.

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Type certificate

350k EUR

300k GBP · 375k USD

per programme, per year

Up to 40 engineersReviewers and approvers free

For the aircraft itself. The whole basis, the whole safety chain and the pack you send, from the first hazard to the certificate.

Where most type certificate programmes sit.

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Portfolio

from700k EUR

600k GBP · 750k USD

per year, every programme

100 engineers and aboveFree reviewers, floating seats

For every programme at once. One graph, one agreement, inside your own estate with your own signing keys.

Three or more concurrent programmes convert to this.

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Defence

EMAR · UK MAA · MIL-STD-882E

Single approval

from315k EUR

270k GBP · 340k USD

per programme, per year

Up to 15 engineersReviewers and approvers free

For the change, the modification or the article under EMAR or the Military Aviation Authority, with the MIL-STD-882E safety case beside it.

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Military type certificate

630k EUR

540k GBP · 675k USD

per programme, per year

Up to 40 engineersReviewers and approvers free

For the platform itself. The full military type certificate and release to service showing, with the hazard log and the safety case report.

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Sovereign

from1.28m EUR

1.1m GBP · 1.38m USD

per year, every programme

100 engineers and aboveFree reviewers, floating seats

Air gapped inside your estate. Accreditation support, cleared onboarding, and no engineering data leaving your control.

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Only the people building it are counted

a seat, paid
Anyone who signs in and writes
An engineer
A safety or compliance specialist
A test lead
free, no limit
Everyone who reads, reviews and signs
Reviewers and approvers
Programme leadership
The authority reading a frozen submission pack
signing off has never been a licenceadd seats any time at the band ratedefence above civil because sovereign deployment, accreditation and cleared support are delivered work

Every licence is the whole platform

  • The whole ARP4761A chain, computed rather than drafted
  • Fault trees solved for cut sets and single point failures
  • Your certification basis proposed from the regulation itself
  • The changed product rule worked step by step, not asserted
  • Requirements, architecture, configurations and traceability
  • Verification, with DO-178C and DO-254 assurance
  • A submission pack frozen, hashed and verifiable by anyone
  • Authority forms filled from your data and never altered
  • A ledger of duties where nothing closes by hand
  • Every citation resolved to the clause, at the amendment in force
  • A co-engineer that abstains rather than guesses
  • Unlimited analyses, documents and programme data
  • On premises deployment and API access
  • Your data stays yours, exportable any day you like

Start with the Slice Audit

01
Bring a slice
A piece of your existing certification data, on your own baseline
02
Two to four weeks, fixed fee
Assessed with all seven engines
03
A frozen report, reference by reference
Content hashed, set beside your own sign off conclusions
If you continue, the fee is credited in full against year one.

A scope that has worked: “Assess the certification impact of replacing the sensor and autonomy software on an existing baseline, and generate the revised evidence plan.”

Answers, plainly

What exactly is a programme?

One certification campaign, against one certification basis, with one primary authority, leading to one approval

variants under the same approval: inside the licencea separate type certificate: a separate programmethe same product with a second authority: an uplift, not a second licence

Which band are we in?

Count the engineers who will write in it. The band names describe the usual case

a large supplemental type certificate with forty engineers: the type certificate banda light type certificate with twelve people: the first band

What does the price depend on?

Programme scope, phase and team size, worked openly with your team

aircraft classwhere the programme sits on its path to approvaldeployment modelcertification basisearly phase programmes step up as they grow

Can we float the seats?

Named seats on the first two bands, floating on Portfolio and Sovereign, where a large team dips in and out of the platform rather than sitting in it all day

Can we start with a pilot?

Yes, with the Slice Audit

a slice of your existing certification datatwo to four weeksfixed feecredited against year one if you continue

Why request access instead of buy now?

CertProve is configured per programme with your team before access is granted

your aircraftyour certification basisyour engineering workflow

Who owns the engineering data?

You do, every requirement, model, analysis and certification artefact you create belongs to you and can be exported at any time

Can you support our certification basis?

Yes. CertProve is built around ARP4761A, ARP4754B and CS-25 with 25.1309

CS-23, CS-27, CS-29CS-E, CS-P, CS-ETSOSC-VTOLEMAR and the Military Aviation Authority on the defence side

See the whole programme on one graph

Every figure here is indicative, worked case by case with your team

lighter and early phase programmes scope below the bandmulti programme and sovereign deployments above it