eB2B is the procurement and integration marketplace that links manufacturers, distributors, certified integrators, and field operators — across both eVamb divisions and across every site we build. One catalogue. One onboarding flow. One quality bar.
A single integrated eVamb site has a charger pillar, a solar canopy, a battery cabinet, a hydroponic wall, and the experience-store build-out. Each component has a manufacturer, a logistics chain, an installer, and a maintenance contract. eB2B is the platform that makes those threads into one rope.
The supplier catalogue spans both eVamb Energy and eVamb Agritech. Power modules, panels, batteries, hydroponic substrates, sensors, experience-store fit-out — listed in one searchable surface.
Onboarding, training, and certification for installation partners. Installers earn project rights through certification levels — and ratings improve through delivered work, not promotional decks.
Every site survey produces a bill of materials that flows through eB2B to the supplier, the integrator, and the operations bench. One document, one timeline, one accountable handoff at each stage.
Both divisions buy through the same catalogue. Volume aggregates across Energy and Agritech, which translates into pricing improvements that flow back to site economics — not to a corporate margin pool.
Every component on the catalogue carries a verified specification, a service record from the field, and a maintenance contract. Suppliers who fail to deliver are removed. The catalogue is a curated list, not a long tail.
Charger uptime, hydroponic crop yields, battery cycle counts — all reported back through the same telemetry pipeline that the eVamb shared technology team uses internally.
eB2B is open to OEMs and distributors with verified components in the eVamb hardware stack — power electronics, panels, battery modules, hydroponic systems, experience-store fit-out, sensors, signage, and connected devices.
Listing is an application process. Quality is verified through factory audit, field-test deployment, and the operations bench's approval — not through a marketing one-pager.
Apply as a supplier →The certified-integrator program runs across both divisions. Tier-one certification covers residential installs — home chargers, solar-and-battery retrofits, tabletop hydroponic systems. Tier-two covers commercial — full site builds, multi-tenant residential builds, vertical farming racks. Tier-three covers complex highway and turnkey deployments.
Project rights, training, equipment access, and maintenance contracts all flow through the certified-integrator portal. Pricing for the catalogue is tier-dependent and updated quarterly.
Become a certified integrator →The supplier and integrator side of cleantech is broken in the same way the customer side is — every player optimising for their own component, no one accountable for the site as a whole. eB2B is how we make the supply chain accountable to the site.
Component manufacturers, OEM suppliers, distributors, certified installers, and field operations partners — apply through the eB2B onboarding flow.
Apply through eB2B