
Custom software & automation
We design custom software and automations that integrate seamlessly into your daily operations. No forced migration. No endless training.
What you are losing
Not estimates. Real hours, measurable errors, decisions made on inaccurate data.
lost per employee, per week
Copy-pasting between Excel, ERP, email, CRM. Every manual entry is an opportunity for error and an hour you will never recover.
of manually entered data contains an error
Duplicates, wrong prices invoiced, incorrect stock levels. Anomalies that cost you in corrections, credit notes, and credibility.
the average age of your management data
Your dashboards are updated on Monday morning. Your strategic decisions rest on figures from two days ago.
of departures linked to low-value-added tasks
Your best people leave when their daily work comes down to filling in forms and aligning columns.
The fundamentals
An automation is a programme that takes a repetitive, predictable task and executes it instead of your employee. Not robots. Not redundancies. Tools that absorb the tedious work so your teams can concentrate on what matters.
A packaged solution comes with 90 % of features you do not need and 10 % missing that you compensate for with Excel. Custom software is exactly your real processes, in a tool your teams actually want to use.
Before / After
Integration
Your ERP stays. Your CRM stays. We build the bridge between the two without disrupting your operations.
Salesforce, HubSpot, Sage, Cegid, Odoo, Google Workspace… We connect via API to what you already use.
We do not ask you to abandon what works. We automate the parts that do not.
The new system runs in parallel during the transition. We switch over when you are ready.
Your data is encrypted, secured, and fully GDPR compliant. No third-party access without your authorisation.
Available connectors
Comparison
“Generic tools are perfect. As long as your business is generic.”
“If a market tool solves your problem, use it. If your business deserves better, let's talk.”
Our method
Before writing a single line of code, we observe your teams at work. We map your real processes — not the ones in a specification document.
Interviews, field workshops, process mapping
We translate your needs into clickable prototypes you can test straight away. Concrete screens, validated by your teams before development begins.
Interactive prototypes, user validation
We develop in two-week cycles. At each sprint, a working version you can use. You stay in control at every step.
Short cycles, regular demos, continuous adjustments
The go-live is orchestrated with care. We train your teams on your own tool, with your real data. No slide decks. Hands in the tool.
On-site training, documentation, launch support
Your business changes, so does your software. We stay by your side to develop the tool at the pace of your growth.
Maintenance, new features, ongoing support
Measured impact
repetitive manual tasks
McKinsey 2024
faster on key processes
Deloitte 2023
data-entry errors
Forrester 2023
average return on investment
SME average, IT sector
processing capacity without new hires
NerionSoft clients, 2024
recovered per employee, per week
Project average 2024
Support
Software that is delivered and abandoned is software that dies. Our commitment is your adoption.
We train your teams in situ, with your real data. No slide decks. Hands in the tool.
A single point of contact who knows your project end to end. Not a support ticket lost in a queue.
Your business changes. Your software changes with it. New features, adjustments, enhancements.
Key metrics dashboard. We measure the real impact of what we have built, together.
Sectors
SMEs from 10 to 500 people in sectors where processes make the difference.
Manufacturing & Industry
Stock management, traceability, production monitoring, preventive maintenance.
Services & Consulting
Project tracking, invoicing, time management, client CRM.
Trade & Distribution
Orders, logistics, supplier EDI, claims, returns.
Health & Wellness
Scheduling, patient records, insurance billing, compliance.
Real Estate & Property Management
Leases, receipts, condition reports, works tracking, tenants.
Tech & Digital
API integrations, internal tools, dashboards, dev automation.

A 30-minute conversation to understand your needs, share our assessment, and give you a realistic range. No commitment.
Your questions
Every project is unique. We offer a 30-minute call to understand your needs and give you a realistic range. Custom software costs more upfront than a SaaS subscription, and often less over three years once licences, workarounds, and productivity losses are factored in.
That is perfectly normal — writing one with you is part of our job. The audit phase is precisely there for that. You have concrete problems, not specifications. That is where we start.
All the better. Our software is designed to be picked up immediately, without any technical training. We train your teams on-site with your real data, not manuals.
A first working module in four to six weeks. The full version depends on project complexity. We work in short cycles with regular demos — not a single delivery after six months of development in the dark.
Good news: we don't ask for a second one. We connect to your ERP via API to automate what it doesn't handle natively. Your investment stays intact — we enrich it.
Resistance rarely comes from the technology — it comes from poor design. Our tools are built with end users, not merely for them. Every screen is validated by the people who will use it before we build it.
Going further
Most SMEs never measure this cost. For an employee who spends two hours a day on manual tasks, that is roughly ten hours per week — forty hours per month. At €25 per hour, that is €1,000 per month per employee in value not created. Multiply by the number of people involved.
The simple rule: if a task is repetitive, predictable, and based on structured data, it can be automated. Follow-ups, reconciliations, document delivery, notifications, database updates — all of these are handled effectively by automation.
Yes — in fact that is our default approach. We connect to your existing tools via API or native connectors. Your ERP remains your ERP. We automate the flows between it and your other tools, fill the gaps, and build what is missing.
Chaque vendredi, une idée concrète pour optimiser votre site, vos process ou vos automatisations. Sans spam, désinscription en un clic.