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.
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
8 Years
EV specialists
Engineers, architects, PMs, and QA
50+ EV specialists
Project hours
Delivered for EV charging clients
150K+ Project hours
Selected work
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.
Why Metergram
Narrow on purpose
We work on the software side of EV charging. That's the lane. Eight years in one industry, and our 50+ specialists work only on EV charging.
We know the stack
Protocols, CSMS APIs, data models, and real-world edge cases. Members of the Open Charge Alliance and OpenADR Alliance, and contributors to OCPI 3.0.
Easy to work with
Clear ownership, practical communication, and people who stay involved. One named lead per engagement, from kickoff to handover.
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
Clients across North America, Latin America, Europe, and Asia.
Countries
Continents
Countries
30+ Countries
Continents
4 Continents
Charge points
Managed by our clients
250K+ Charge points
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.
