Audits
You need to decide what to fix, but the facts are scattered: costs, access, reliability or a deadline.
A report that links each finding to its evidence, then ranks the fixes by priority.
Cloud & DevOps consulting and engineering
Drifting costs, a go-live to prepare, fragile operations: CTN Solutions establishes the facts, prioritises the actions and implements the agreed changes. Each step leaves a verifiable result that can be handed over.
One-off audit, platform, compliance or recurring operations: choose the situation closest to yours.
You need to decide what to fix, but the facts are scattered: costs, access, reliability or a deadline.
A report that links each finding to its evidence, then ranks the fixes by priority.
Your teams need a common path to production, or the existing platform has to evolve.
A versioned platform, a common delivery chain and clear rules for access, resources and traces.
You are preparing an ISO 27001 certification requested by your market or your customers.
A treatment plan, a control register and an evidence file ready for review.
Your entity or a financial customer asks you to prepare the technical response to the Digital Operational Resilience Act (DORA).
A structured and checked register, a test environment and documented exit procedures.
You want to hand over the operation of clearly identified systems, with an agreed level of operational maintenance.
Systems taken over and accepted, operating procedures, an action log and documented reversibility. Site Reliability Engineering (SRE) ties the controls to their objectives.
Five organisations, presented with their line of business.


Qualifications and partnerships
Innovation Tax Credit (CII) approval, France
Approval obtained by CTN Solutions.
AWS Partner, Advanced Tier Services
Advanced Tier Services status validated by AWS.
Each step ends with a verifiable result and a clear decision on what comes next.
Establish the facts and the priorities.
Address the selected gaps.
Build or transform the scope.
Run the systems over time.
A system, an objective and a deadline are enough to identify the right starting point.
An engineer replies within 24 hours, with no obligation.
A request sent here does not trigger on-call coverage. Any planned coverage depends on an agreed scope, period and conditions.