Specialists in EV charging platforms
and the systems around them.
Building new capabilities, adding integrations, and untangling the parts that are messy, manual, or hard to manage.
Selection of clients
When companies bring us in
We work with EV charging operators, platform vendors, utilities, fleets, and payment providers. Different businesses, different stacks, familiar challenges.
Something new needs building
CSMS extensions, operational workflows, driver apps, dashboards, and custom features.
Systems need
to talk
Integrations across roaming, ERP, payments, loyalty programs, energy management, and more.
Operations need technical backup
Embedded teams, Level 2 support, SLAs, end-to-end QA, monitoring, and issue resolution.
Key decisions need confidence
CSMS selection, migration planning, roadmap reviews, and technical audits.
Years
Focused on EV charging software
EV specialists
Engineers, architects, PMs, and QA
Project hours
Delivered for EV charging clients
From startups to enterprises
What Our Clients Say
Irdeto
Metergram is an excellent technical partner for us. Their specialized knowledge in EV charging protocols is invaluable in navigating complex implementation details. This allows our team to stay focused and maintain momentum on our technical roadmap.
Akron
Metergram has been a valuable technical partner for Akron. Their EV charging domain expertise helped us deliver a flexible, configurable charging-level selection feature aligned with our evolving platform needs. The team brought strong technical execution, clear communication, and a practical understanding of what makes the user experience work.
mer
We are impressed with Metergram's ability to consistently deliver high-quality development services. Their expertise within the eMobility domain, well-structured reports, and can-do positive attitude make them a valuable partner for our organization.
Current
Metergram’s expertise in EV roaming was evident from the very beginning. Their team was able to quickly identify the key challenges we were facing and come up with effective solutions to address them.
Narrow on purpose
We work on the software side of EV charging. That’s the lane.
We know the stack
Protocols, CSMS APIs, data models, and real-world edge cases.
Easy to work with
Clear ownership, practical communication, and people who stay involved.
Trusted across the EV ecosystem
We collaborate with leading organizations shaping the standards, interoperability, and future of EV charging.
Open standards for automated energy flexibility.
Representing Europe's e-mobility ecosystem.
Driving seamless cross-network interoperability.
The global standard for open EV charging communication.
Evolving the standards
Industry groups, technical committees, and ecosystem participation.
Global Footprint
With clients across North America, Europe, and Asia, Metergram supports a diverse range of eMobility players.
Countries
Global partners
Countries
Continents
Global partners
A practical guide to EV roaming
What charging businesses need to know about OCPI, roaming integrations, partner onboarding, and the operational details that make roaming work.
