How Sereni Achieved a 93% On-Time Payment Collection Rate with Kolleno

93%

Payments Collected on Time

Within the first 6 months of using Kolleno.

8 hours

Saved Every Week

On manual AR tasks, starting in the first month.

38%

Reduction in Median Days Late

Achieved within the first 3 months.

"Kolleno has brought structure and sensitivity to one of the most challenging parts of our business. We're faster, more efficient, and more confident in how we communicate with clients."
Bart Van den Bossche, CFO Sereni

00 / About the company

Sereni is a center of expertise that supports a network of local funeral directors. Its goal is to take administrative work off their hands and help them run their businesses more professionally, while each director keeps their own identity. This allows them to make every funeral personal without compromising on quality. To make that possible, Sereni provides the technology, planning, and communication support that funeral directors need to work transparently and deliver excellent service.

01 / The Problem

Compassionate service, manual collections, and no single view

As Sereni grew, so did the difficulty of managing its finances. The company’s commitment to personal, sensitive funeral services extended beyond the ceremony into every part of the client journey, including billing. Managing that responsibility at scale required time, structure, and tools the finance team did not yet have.

In an industry where timing is delicate and emotions run high, even a standard payment reminder needs careful thought. The team often held back on reminders out of compassion, but that grace came at a cost: late payments, unpredictable cash flow, and hours spent on manual, awkward conversations. Every reminder was written one at a time, and nothing was automated.

At the same time, the work was spread across too many places. Local directors handled billing differently, ceremonies varied in format and cost, and with no centralized system, the finance team had to reconcile these variations by hand. Reports were pulled manually, payment statuses lived in spreadsheets, and tasks were tracked in inboxes or notebooks. Without one view of receivables, it was hard to spot risk early or track performance.

02 / The Solution

Structure behind the scenes, empathy up front

Kolleno’s intelligent dunning workflows let Sereni automate collections without giving up the empathy its work depends on. Using rules based on invoice age, client behavior, and tone, the team built reminder sequences that start soft and informative, then escalate gradually and respectfully. Each message uses language that fits the moment and the relationship, so it feels professional and considered rather than automated.

To bring everything into one place, Kolleno connected natively with Microsoft Dynamics 365 Business Central. Invoices now flow into Kolleno in real time, and payments flow straight back into Dynamics, with no double entry or spreadsheet reconciliation. Kolleno’s built in task manager gives the team one shared workspace where every task is logged, assigned, and tracked, so everyone can see what is in progress, what is overdue, and what comes next.

For clients, Kolleno’s secure payments portal removed the friction from settling an invoice. Each client receives a personalized link to a branded payment page where they can see what they owe, review their payment history, and pay by credit card or bank transfer via open banking. The portal is available 24/7 on desktop and mobile, and the whole process takes just minutes.

03 / The Impact

Faster payments, fewer queries, and a team ready to scale

In just a few months, the team went from juggling manual tasks and delicate conversations to running a smooth, structured, and fully integrated AR process. 93% of payments are now collected on time within six months, median days late are down 38%, and the team saves 8 hours every week on manual AR tasks.

The client experience improved just as much. Payment queries dropped significantly, with far fewer emails asking for invoice copies, clarifications, or banking details. Collections moved faster too, turning delays of days or even weeks into same day settlements.

Inside the team, the change is just as clear. Nobody wastes time checking two systems for accuracy, and managers can review workloads, reassign tasks as priorities shift, and keep things moving during absences or handovers. With real time data, automated workflows, and seamless ERP integration, Sereni now has a system that supports growth while respecting the compassion and care at the heart of its work.

04 / Implementation and Experience

A new layer of structure, set up with ease

"Kolleno made the onboarding process surprisingly easy. We were prepared for it to be a long and arduous process, but it was the complete opposite."
Bart Van den Bossche, CFO Sereni

The AI advantage

As soon as an invoice goes live in Dynamics, Kolleno picks it up, starts the right workflow, triggers reminders, and tracks payment behavior from that point forward. Messages go out automatically, escalate when necessary, and are followed by thank you notes once payment arrives. Every step is logged, and because the data stays fully in sync, the team trusts the system to automate at scale while they focus on higher value work.

A surprisingly easy switch

From the start, Kolleno’s team worked closely with Sereni’s finance and tech teams to configure everything around the business’s structure, sensitivity, and ERP environment. The Dynamics integration was handled swiftly, and workflows were tailored to different client profiles and payment cadences. The intuitive interface meant the team could get started right away, and Kolleno answered their questions swiftly and thoroughly.

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