The best way to judge the success of an ERP implementation isn't a conversation with the implementer, but a conversation with the people who use the system every day. This time, the story of the Odoo implementation at MIKOS isn't told by us, it's told by their own employees, and it's a story worth every word.
MIKOS: telecommunications, IT, and consulting under one roof
MIKOS d.o.o. operates across a wide range of IT sectors: telecommunications, computer programming, consulting, computer infrastructure, and other information services. For a company serving complex business clients, with subscription-based models and technical services that have to be tracked precisely, an ERP system isn't a luxury, it's an operational necessity. The e-Sustavi team implemented the Odoo CRM, Sales, Accounting, Subscription, Contacts, and Dashboard modules with MIKOS in two to three months. Thirty-four users across key departments, operations (COO), project management, sales, and the technical department (PMS and POS), now work in a single system that has replaced dispersed manual processes.

A specific challenge: subscriptions, one-time fees, and everything in between
In telecommunications services, a single sales offer is rarely "just" one thing. A client often purchases a subscription package, a one-time installation, possibly hardware, and a number of additional services at the same time, each with its own duration, billing method, and pricing rules. This was exactly the key challenge from the sales department's perspective: how to design an offer that simultaneously displays subscription products, one-time fee items, and different subscription period lengths, while staying clear, precise, and understandable for the client. A standard quotation format simply isn't enough for that. The solution was an adjustment to the offer layout itself, a targeted intervention tailored exactly to the way MIKOS does business, while keeping the standard Odoo logic wherever possible.
The most complex part: adopting the logic of the new program
This is one of the most common challenges in every ERP implementation, though it's rarely discussed honestly: adapting your own business processes to the logic of the new program. Not necessarily because the program is rigid, but because a good part of the old habits formed around the old way of working, often manual, often ad hoc. The MIKOS team clearly pointed out this moment: the most complex part of the implementation wasn't the technology. It was adopting the new logic within the context of their existing business processes. This is a phase that isn't solved by training alone, it's solved through two-way dialogue, where the implementer understands the client's real needs, and the client gradually adopts a new way of thinking about their own processes.

Results the whole team can feel
When results are described by employees rather than reports, the numbers take on a different weight. The MIKOS team cites significant time savings as the first measurable result, tasks are completed faster, with far fewer errors, and the flow of information between departments has accelerated significantly. Specifically in sales, drafting quotes is faster, tracking existing contracts through subscriptions is clearer, and billing is more accurate and consistent. But one number deserves special attention:
90%
ACCELERATION OF SUBSCRIPTION AND RECURRING INVOICE PROCESSES
What used to take hours of manual work now happens automatically.
For a subscription model where hundreds of recurring invoices have to be generated accurately, on time, and with the right billing logic. This is the difference between a team that spends days on administration and a team that spends its time on clients.
6 Odoo
modules
34 system
users
90% faster subscriptions
Conclusion
The Mikos project opens up a story that isn't often told: an implementation isn't successful when it's finished. It's successful when the people using it describe it as a genuine help in their everyday work. When employees themselves say they've gained extra time for clients, that's a stronger indicator than any KPI report. For companies operating on a subscription model, in telecommunications, IT services, consulting, or any other industry with subscription-based logic, MIKOS is a concrete example of how Odoo can transform operations and bring the focus back to what really matters: clients.
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