CPO/CPMS platform

The platform to build your own CPO and CPMS backends.

Proven software building blocks for OCPP, CPMS and billing – usable individually or together, with source code and open APIs. Combined with consulting and Edge, they become the solution your operation can carry – without lock-in.

Platform building blocks

Three modules for your backend.

Broker, OCPP server and CPMS modules cover the core of many CPO/CPMS systems. We combine them with consulting, custom code and testing into the solution your venture needs – Edge completes the picture where the cloud is not enough.

NeLeSo OCPP Broker

One broker. Any backend. Zero downtime.

Decoupling between charge point and backend: the broker keeps connections and state, routes messages to target systems and enables backend changes during live operation – with comparison mode and rollback per charge point.

Explore the OCPP Broker

NeLeSo OCPP Server

The OCPP backend you build on.

Production OCPP backend for your own platforms and manufacturer projects. With simulators, test access, a developer portal and open APIs – so your team can integrate and extend.

Explore the OCPP Server

NeLeSo CPMS Toolkit

19 modules. Three deployment models. Source code included.

Operator portal, tariffs, OCPI roaming, billing and further modules for white-label solutions. You take only what your operation needs – and receive the source code as the foundation of your own solution.

Explore the CPMS Toolkit

Third building block · NeLeSo Edge

The same capabilities, delivered as a device on site.

OCPP server, load management and operations portal also run as a ready-made appliance right at your site – virtually on your hypervisor or as an industrial box in the control cabinet. Offline-first, with full data sovereignty.

Explore NeLeSo Edge

Complementary building blocks

Complementary building blocks for testing, operations and integration.

Around consulting and delivery we use tools that make project work faster and safer – from simulation and acceptance testing to diagnostics, billing and vehicle integration.

Charger/EMP simulators

Simulated charge points and e-mobility providers for development, acceptance and load testing: reproducible scenarios instead of waiting for field hardware.

Test suite

250+ field-proven test cases from our test lab – for authentication, backend communication, load management and firmware. Field issues become reproducible scenarios.

Edge controller

Control directly on site, air-gap-capable: keeps running without a permanent cloud connection and bridges WAN outages with a local message queue.

AI diagnostics

Logs, events and meter values become understandable cause chains: your support sees what happened and what to do – instead of digging through raw data.

Billing modules

Billing that stands up to audits: SEPA payment runs, XRechnung and ZUGFeRD for business customers, calibration-law-compliant meter values with OCMF signature.

CarData vehicle integration

Vehicle data inside your platform: state of charge, range and charging history from the vehicle complement the infrastructure view – for fleets and services.

Approach

How building blocks become your solution.

Clarify requirements & tests Clarify target picture, existing assets, regulation and test scenarios before code starts.
Select the building blocks Combine the right blocks – each of them proven in projects and in the field.
Close gaps with custom code Whatever is missing, we build deliberately: integrations, domain logic, interfaces.
Operate it as your solution Run it as SaaS, on-premises or appliance – with source code and without lock-in.

In projects the building blocks typically deliver the majority of the solution. Consulting, development and testing turn them into your reliable system.

Operating models

You decide where your solution runs.

Identical feature set in all models, source code included. Our managed-cloud model combines the data sovereignty of on-premises with the operational comfort of SaaS: the stack runs in your cloud subscription – deployed, updated and operated by us.

SaaS

The fastest start.

Operated in our cloud: updates, operations and 24/7 monitoring by the team that built the building blocks. Onboarding in days, not months.

Self-managed

Your team operates.

A licence for your data centre or your own cloud, operated by your team: full control, integration with existing systems – with updates and support from us, source code included.

Edge / appliance

As a device on site.

For environments without a permanent cloud connection: the building blocks as a preconfigured appliance – from the LTE entry box to the AI appliance.

Explore NeLeSo Edge
Request the price list Identical feature set in all models · Source code included · Switch between operating models on the same software base.

A look inside

Standards in the foundation, architecture instead of a black box.

The building blocks speak the standards of your market – from OCPP via OCPI to German calibration law. And we show you how they work together: here, the broker between charging park and backends.

ISO/IEC 27001 certifiedOCPP 1.6OCPP 2.0.1OCPP 2.1 readyOCPI 2.2 / 2.3ISO 15118-20Plug & ChargeEichrecht / OCMFXRechnung / ZUGFeRD
CP-001 OCPP 1.6 CP-002 OCPP 2.0.1 CP-003 OCPP 1.6 CP-004 OCPP 2.0.1 CP-005 OCPP 1.6 BROKER Digital Twin Backend A legacy Backend B new Monitoring 24/7
routing: backend-a · sessions: stable migrating 2/5 · sessions: uninterrupted routing: backend-b · downtime: 0s

Next step

See the building blocks in operation – with scenarios from your venture.

Request a live demo