New corporate investor Enbridge and existing investors Third Wave Ventures and Energy Technology Ventures add $15m to series C round for wireless device connection system provider.

On-Ramp Wireless, a US-based developer of wireless solutions to connect devices used in energy automation and M2M communications, has secured an additional $15m in its series C funding round from new investor Enbridge, a Canada-based energy delivery company, and existing investors, venture capital firm Third Wave Ventures and Energy Technology Ventures – a joint venture between the corporate venturing units of GE, NRG Energy and ConocoPhillips.

The latest fundraising brings the total raised in the series C round to $31m:…