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Maintenance in Trusted Condition

Maintaining mastery, beyond availability. — critical systems maintenance, managed services and security compliance SLA

RUN, security, quality and compliance piloted with explicit criteria and readable governance.

Our conviction

Maintaining is not enough

Silence is not health

A system with no apparent incident can harbour unpatched CVEs, obsolete dependencies and invisible configuration debt.

Compliance drifts

AI Act, GDPR, NIS2 evolve continuously. A compliance snapshot ages fast without active review and a designated owner.

The team absorbs the shocks

Without structured supervision, your teams handle alerts instead of delivering value. RUN consumes BUILD.

The 4 axes of our MCC

Availability

Continuous monitoring, incident management, service continuity. Defined and measured SLAs.

Security

Continuous monitoring, patches, CVE management, progressive hardening.

Compliance

Traceability, AI Act, GDPR, NIS2. Audit-ready at any time.

Evolvability

Corrective and adaptive maintenance. The system improves, it does not stagnate.

From suffered RUN to mastered MCC

Availability, security, compliance: piloted with explicit criteria and readable governance.

BEFORE Common situation
  • Reactive maintenance We fix when it breaks, with no visibility or anticipation.
  • Fuzzy SLAs No measured objective, nor shared with the client.
  • Untracked incidents No post-mortem, the same problems keep coming back.
  • Security as catchup CVEs patched weeks, sometimes months, after publication.
AFTER With REELIANT
  • 24/7 supervision Real-time alerts, shared dashboards, anticipated incidents.
  • Measured & shared SLAs Co-defined objectives, transparent monthly reporting.
  • Proactive detection Incidents identified and resolved before user impact.
  • CVEs patched within 72h Continuous monitoring, patches tested and deployed quickly.

When to call us

The contexts where RUN needs to become a managed subject again

The system is holding, but nobody can clearly explain why

Incidents may be limited, yet debt, patches, change control and recovery points are no longer managed with confidence.

Compliance deadlines return faster than technical reviews

GDPR, NIS2, AI Act or internal controls keep stacking up, but nobody owns the technical follow-through end to end.

Your teams spend more time absorbing than moving forward

RUN eats build capacity, security topics keep being deferred and prioritisation happens under pressure.

What we deliver

The operating controls most RUN organisations are missing

01

An initial trust baseline

A picture of the risk profile, technical surface, vulnerabilities and the first control points to bring back under management.

02

Shared indicators and governance

SLAs, security, compliance, backlog, incidents and trade-offs reviewed on a cadence both business and IT can work from.

03

A prioritised remediation backlog

Fixes, hardening, technical debt and evolvability work ordered by real impact, not by whichever alert shouts the loudest.

04

Runbooks and operating procedures

Escalation, recovery, updates, monitoring and documented decisions. The system becomes easier to operate, not just easier to observe.

AI-specific

AI systems require dedicated MCC

Drift monitoring

Model performance tracked over time. Degradations detected before they impact users.

Update management

Impact control when models evolve. No silent regression after an update.

Production guardrails

Behavioral filter tracking and anomaly detection. Safeguards remain effective over time.

Continuous compliance

AI Act, GDPR, NIS2 ongoing, not annual snapshots. Audit-ready at any time.

What you gain

Increased reliability

Drifts are detected before they become incidents. Fewer late nights, fewer crises.

Reduced risk

Security and compliance handled continuously, not in a post-incident panic.

Operational clarity

You always know where your system stands. Clear governance for your business and IT teams.

Sustainability

Maintainable, documented systems, even if the team that built them changes.

Proof in production

Systems already taken over and sustained over time

MCC proves its value through continuity, clarity and the ability to absorb change without turning every move into a crisis.

Public Finance & Asset Management

Modernisation of the FRR Extranet - French Pension Reserve Fund

Takeover and modernisation of the Extranet FRR, used by partner asset managers to submit daily, weekly and monthly financial reports. REELIANT was already handling TMA on the legacy solution hosted by Informatique CDC before taking over full management.

  • no process interruption
  • daily to monthly reporting
  • next-day on-site SLA

Higher Education & Research

Application Engineering and Maintenance - ENS Paris-Saclay

Multi-year framework contract won in 2025 for the IT department of ENS Paris-Saclay (engineering grande école, Université Paris-Saclay). REELIANT operates on Lot 1 (Application Engineering): maintenance of the ERP and ENS-specific business applications, development of new services and APIs, DevOps toolchain, student enrolment management.

  • framework contract won in 2025
  • ERP + business apps
  • DevOps and CI setup

Frequently asked questions

What is MCC (Managed Continuous Control)?

A managed services contract structured around 4 axes: availability (measured SLAs), security (patches, CVEs), compliance (GDPR, AI Act, NIS2 on an ongoing basis) and evolvability. Unlike traditional managed services, MCC includes ongoing compliance responsibility.

How do you monitor AI model drift in production?

Through an LLMOps framework that continuously measures response quality indicators, detects regressions after each model update and triggers alerts before drift impacts users.

How do you maintain GDPR, NIS2 and AI Act compliance over time?

Compliance is not a state, it's a process: regular reviews, decision traceability, up-to-date processing registers, planned internal audits. We designate a dedicated compliance lead, always ready for an inspection.

Is a system with no apparent incidents necessarily healthy?

No. Unpatched CVEs, obsolete dependencies or invisible configuration debt can coexist with a complete absence of incidents,until the day they don't. MCC supervision detects these silent drifts.

What do you deliver when taking over MCC for a system?

An MCC takeover should make the system readable. We deliver a risk baseline, operating indicators, a prioritised remediation backlog, operating procedures and a governance framework shared with your teams.

Ready to sustain your critical systems?

Whether you have a heavy technical legacy or new AI modules to secure, we can run an initial trust diagnostic.

Assess my system's trusted condition