envo-REL latching relays are manufactured under a License and Technical partnership with REL Developments, Cambridge, UK. Latching relays have a range of applications in Smart Metering, EV Chargers, BEV’s, Lighting Control and Solar Power. ENVOLV Relays are manufactured in a state of the art facility with most up to date equipment for manufacturing and testing by highly qualified staff. ENVOLV is not just a relay supplier but supports our customers with value added services for application support, customized configurations, current transformers, PCBA redesign and manufacture.