EV Charging Infrastructure —
Planning to 24/7 Operation
Greems is a one-stop shop for EV charging infrastructure. We own every link in the chain — consulting, electrical planning, permits and IEC coordination, construction, smart management, billing and 24/7 maintenance — from a single public charger to a full multi-site network, all on our proprietary Greems platform.
One Partner, the Whole Chain
From the first consultation to years of operation — a single accountable team, one contract, one platform.
Consulting & Design
Consultation meeting, site survey and a tailored solution built around your needs, your load profile and local regulation.
Planning & Construction
Electrical design, building and utility permits, IEC coordination, civil and electrical construction and full handover.
Activation & Management
Connection to the Greems platform, tariff setup, app activation and payment processing — live and earning.
24/7 Maintenance
Real-time monitoring, automatic fault recovery by the Voltai Co-Pilot, nationwide field technicians and a strict SLA.
Everything Included, Under One Roof
Hardware, construction, software, billing and service — the complete stack, delivered and operated by one team.
Planning & Construction
Turn-key electrical infrastructure — from permits and IEC coordination to civil works and delivery.
Certified Hardware
900+ certified charger models — any brand, AC or DC, with no vendor lock-in.
Management Platform
Real-time monitoring, AI load management and billing on the Greems engine.
EMSP Roaming
27+ roaming networks over OCPI — wider driver reach and extra roaming revenue.
In-Car Integration
Plug & Charge with BMW, Hyundai, Porsche and more — the car authenticates itself.
Direct Payment
Tap & pay at the charger — no app and no extra hardware required.
24/7 Service
Manned support, nationwide field technicians and a strict, measurable SLA.
Smart Energy & SCADA
High-voltage works, metering, renewables integration and green reporting.
Modules on the same engine
Analytics, payments and shared charging — each a product in its own right, all reading one network
Voltai Pulse — analytics & ops
Live KPIs, a session warehouse, revenue attribution, collection, retention campaigns and the ops tools behind the network.
Explore Pulse →Greems Pay — direct payment
Scan the QR and pay by card, Bit, Apple Pay or Google Pay — or tap at a card terminal on the charger.
Explore payments →Fleets & workplaces
Bay reservations, a live grid, over-stay rules and usage reports for chargers that many drivers share.
Explore fleet charging →Service commitments
Three support tiers. What each one includes is below; response and resolution targets are contractual and set per site.
Standard
Manned support around the clock, proactive monitoring and remote diagnostics, with the Voltai Co-Pilot resolving 75%+ of issues before anyone picks up a phone.
Advanced
Everything in Standard, plus nationwide field technicians, scheduled preventative maintenance and priority dispatch.
Critical
For sites that cannot be down: spare-parts cover, named escalation contacts, and uptime reported against the 98.7% we measure across the managed network.
Response and resolution times are written into the contract per site — ask us for the current SLA sheet.
Standards & Certifications
Open, certified standards mean any charger brand and any roaming network — never a locked-in stack.
Frequently Asked
Ready to Build?
Tell us about your site and goals — we'll map the fastest path from planning to a live, revenue-earning charging network.