Pricing
What it costs to keep custom software alive
Software does not finish. Dependencies age, platforms change, and the business asks for things it could not imagine before using the system. Budgeting for that is a planning decision, not a surprise.
Outcomes
- A predictable annual figure
- Clear SLA tiers and response times
- Security patching handled continuously
- Capacity reserved for improvement, not just fixes
Pricing
Where it is used
Essential support
Security patching, uptime and bug fixes — from €1,500 per month.
Support plus evolution
Maintenance with a monthly development allocation — €4,000 to €12,000 per month.
Dedicated ownership
A named team continuously improving the product.
What we deliver
- System size and integration count
- Required response and resolution times
- Compliance and audit obligations
- Rate of business change
- Infrastructure and licence costs
FAQ
Questions buyers ask
What percentage should we budget?+
12 to 20 percent of build cost per year is the usual planning figure for an actively used system.
Can we support it ourselves?+
Yes. You own the code and we provide a documented handover — several clients take it in-house after a year.
You already have the idea. Let's define what comes next.
Available in 12 languages
Avenryx Systems