# Opusflow

Computer programming activities · Deventer

Unclaimed profile · https://cogundi.com/en/companies/opusflow-deventer-4cc30f26-2594-4646-99f3-e20069fffb7f

## Identification

- Legal name: Opusflow
- Activity: Computer programming activities (62.01)
- Head office: Maagdenburgstraat 14, 7421 ZC Deventer
- Website: https://opusflow.io

## What the company website says

### Services

**All-in-one ERP software** for installation companies with Sales, Project Management, Finance, Operations, and Automation modules. Includes specialized calculators (PV Designer for solar panels, heat pump calculator per DIN EN 12831) and works for solar energy, heat pumps, EV charging, air conditioning, and HVAC. Contract management features automated billing, double-billing protection, and complete audit history with timestamps and IP addresses.

- OpusFlow is an **all-in-one ERP software** for installation companies. (Source: https://opusflow.io/)
- OpusFlow provides modules for **Sales, Project Management, Finance and Operations, and Automation**. (Source: https://opusflow.io/)
- OpusFlow includes a **solar panel calculator (PV Designer)** to design photovoltaic systems. (Source: https://opusflow.io/)
- OpusFlow includes a **heat pump calculator** based on the **DIN EN 12831** standard. (Source: https://opusflow.io/)
- OpusFlow operates for **solar energy, heat pumps, EV charging, air conditioning, and HVAC** sectors. (Source: https://opusflow.io/)
- OpusFlow's **contract management** module handles **automated billing** via a nightly engine. (Source: https://opusflow.io/blog/industry-insights/how-do-you-spot-a-gap-between-contracted-services-and-completed-visits/)
- OpusFlow includes **double-billing protection** that locks invoiced periods. (Source: https://opusflow.io/blog/industry-insights/how-do-you-spot-a-gap-between-contracted-services-and-completed-visits/)
- OpusFlow creates a **complete audit trail** with timestamps and IP address when signing digitally. (Source: https://opusflow.io/blog/industry-insights/what-compliance-risks-come-with-manually-signed-service-contracts/)
### Prices and quotes

**Payment processing** through SEPA Direct Debit integration for automatic collection and bank transfers. Billing simulation (Dry Run) available before going live.

- OpusFlow provides **SEPA Direct Debit integration** for automatic payment collection. (Source: https://opusflow.io/blog/industry-insights/how-do-you-spot-a-gap-between-contracted-services-and-completed-visits/)
- OpusFlow offers a **billing simulation (Dry Run)** before going live. (Source: https://opusflow.io/blog/industry-insights/how-do-you-spot-a-gap-between-contracted-services-and-completed-visits/)
- OpusFlow supports **SEPA Direct Debit** and **bank transfer** payment methods. (Source: https://opusflow.io/fr/blog/apercus-de-lindustrie/quest-ce-que-la-facturation-recurrente-et-pourquoi-est-elle-importante-pour-les-entreprises-de-services/)
### Service area

**Based in the Netherlands** and operates across Europe.

- OpusFlow is based in the **Netherlands** and operates in **Europe**. (Source: https://opusflow.io/blog/industry-insights/what-compliance-risks-come-with-manually-signed-service-contracts/)
### How it works

**Digital contract signing** via secure link without account required. Creation of reusable contract templates with preconfigured pricing.

- OpusFlow offers **digital contract signing** via a secure link without requiring an account. (Source: https://opusflow.io/blog/industry-insights/what-compliance-risks-come-with-manually-signed-service-contracts/)
- OpusFlow allows creation of **reusable contract types** with pre-configured pricing. (Source: https://opusflow.io/blog/industry-insights/why-do-service-businesses-struggle-to-turn-projects-into-recurring-revenue/)
### Quality and guarantees

Includes **OpusAI**, an integrated AI assistant able to answer questions and trigger actions within the platform.

- OpusFlow includes **OpusAI**, a built-in AI assistant capable of answering questions and triggering actions across the platform. (Source: https://opusflow.io/)
### Experience and references

Over **3,000 installers** use OpusFlow.

- Over **3,000 installers** use OpusFlow. (Source: https://opusflow.io/)

## Sources

- Identification: INSEE, SIRENE database (October 2026 edition), Licence Ouverte.
- Information from opusflow.io, read on 6 October 2026.