Corrective & evolutive maintenance Your bugs are fixed quickly — to keep your tools running and your business on track

We provide technical intervention to fix anomalies, bugs and malfunctions affecting your websites, software, applications and servers. Accurate diagnosis, validated fixes and service restoration as quickly as possible — with full documentation of all corrections carried out.

2–4 hour response for emergencies
Fix tested & validated before delivery
Full documentation of corrections

What you get

Your tool working again

Your bugs are diagnosed, fixed and validated — your digital tool returns to normal operation and you have full documentation of the corrections.

<4h emergency response
100% documented
–85% bug recurrence

Every hour of downtime for a digital tool costs on average 3× more than a rapid corrective intervention

Emergency response within 2–4 hours Fix tested & validated before delivery Transparent quote before intervention

+500 bugs fixed

4.8/5 client satisfaction

<4h emergency response time

What types of bugs & anomalies do we fix?

Websites, applications, software, servers — we intervene on all your digital tools to fix malfunctions and restore your service.

Website bugs

CSS/HTML display errors, broken pages after updates, non-working forms, responsive issues, WordPress white screen of death.

PHP & JavaScript errors

500 errors, PHP exceptions, broken JS scripts, library conflicts, post-deployment bugs, API and webhook errors.

Database issues

Slow queries, corrupted data, broken tables, MySQL/PostgreSQL connection errors, failed migrations and data integrity problems.

E-commerce bugs

Cart bugs, online payment issues, shipping calculation errors, WooCommerce/PrestaShop malfunctions, stock and order problems.

Security vulnerabilities & hacks

Hacked sites, malware, SQL injection, XSS, redirected pages, malicious content — cleanup, remediation and access hardening.

Software & business application bugs

Custom application malfunctions, ERP/CRM bugs, API integration errors, synchronisation problems between systems.

What a corrective maintenance intervention includes

A structured process from detection to documentation — to fix the problem at the root and prevent it from recurring.

Malfunction analysis

Rapid triage, information gathering and analysis of the bug context to locate it precisely

Technical diagnosis

In-depth investigation to identify the root cause — error logs, code analysis, database, server configuration

Anomaly correction

Development and application of the fix — in a test environment before production deployment

Testing and validation

Full functional testing before go-live — verifying the fix does not introduce regressions

Websites, software & server intervention

Deployment of the fix on your production environment — WordPress, Symfony, Laravel sites, VPS, dedicated servers

Service restoration

Verification of full operation after the fix and confirmation that the problem is resolved

Correction documentation

Intervention report: identified cause, fix applied and recommendations to prevent recurrence

Responsive support

Availability to answer post-intervention questions and ensure the fix holds over time

What you gain from rapid corrective maintenance

Every hour of downtime for a digital tool costs on average 3× more than a rapid corrective intervention — in lost revenue, degraded customer experience and brand damage.

Rapid bug resolution

Your bugs are prioritised and fixed as quickly as possible — your tool returns to normal operation fast.

Tool restoration

Your website, software or server returns to normal operation — your teams can work, your customers can buy.

Fewer outages

A root-cause fix reduces the likelihood of recurrence by 85% — you break out of the cycle of recurring bugs.

Business continuity

Your tools work — your teams operate without friction, your customers are served, your revenue is not impacted.

System hardening

Vulnerabilities detected during the intervention are also fixed — your tool is more secure after our visit than before the problem.

What determines the cost of a corrective intervention

Every bug is unique. These variables are assessed during the initial diagnosis to provide you with a transparent quote before any intervention.

Type of bug CSS/HTML display issue to complex logic bug or critical security vulnerability
Technical complexity Simple fix (1h) to in-depth investigation with partial refactoring
Tool involved WordPress / WooCommerce / Laravel / Symfony / custom software / server
Severity level Minor bug (visual) to total service outage or exploited security vulnerability
Urgency of intervention Standard fix (24–48h) to emergency intervention (2–4h) — impact on pricing
System access Full access available to limited access or complex environment requiring coordination
Corrective IT maintenance

How much does a corrective maintenance intervention cost?

Transparent quote before any intervention. A monthly hours package is available for recurring needs with guaranteed priority response.

Simple fix

€150 – 500 excl. VAT

Visual bug, form, display

  • Rapid diagnosis
  • CSS/HTML/JS fix
  • Validation testing
  • Standard 24–48h turnaround
Report a bug

Complex fix

€1,500 – 5,000+ excl. VAT

Security, business software, refactoring

  • Investigation & architecture
  • Security & hack remediation
  • Refactoring & optimisation
  • Dedicated test environment
  • Full documentation
Request a quote

A monthly hours package is available for recurring needs: guaranteed priority response, preferential rate and no billing surprises. See maintenance contracts.

Your questions about corrective maintenance

Our team responds within 4 hours during business hours. For emergencies, make this clear in your message.

Report a bug
What is corrective IT maintenance?

Corrective IT maintenance refers to technical interventions aimed at fixing anomalies, bugs or malfunctions that disrupt the operation of your digital tools. It intervenes after a problem is detected to restore service as quickly as possible, with a root-cause fix to prevent recurrence.

What is your response time for emergencies?

For emergencies (site offline, critical outage, active security vulnerability), we respond within 2 to 4 hours during business hours. For non-urgent fixes, our standard turnaround is 24 to 48 hours. A monthly hours package guarantees contractual priority response.

What types of bugs and anomalies do you fix?

We intervene on all types of malfunctions: CSS/HTML display bugs, PHP/JavaScript errors, database issues, server outages, form or e-commerce bugs, errors after WordPress updates, security problems (hacks, malware), and business application malfunctions or custom software.

How is the cost of an intervention calculated?

From €150 to €500 for a simple fix (CSS, form), from €500 to €1,500 for an intermediate fix (PHP, database), and from €1,500 to €5,000+ for a complex fix (security, business software). We always provide a transparent quote before intervention. An hours package is available.

How do you avoid recurring bugs?

The best way to avoid recurring bugs is to move from a reactive approach to a monthly maintenance contract that includes preventive updates, regular audits and proactive monitoring. Our post-fix recurrence rate is below 15% — and preventive maintenance reduces it further.

A bug is blocking your business? Our technicians respond quickly.

Describe your problem and we will respond within 4 hours during business hours with a diagnosis and a transparent quote before any intervention.

Report my bug — response within 4h
Transparent quote Rapid intervention Documented fix
Innovation hub