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Independent auditors of the world’s critical infrastructure
We develop sensors and analytics to measure and improve energy systems, from micro-grids to national grids
Projects supported by




Remote monitoring of power quality and reliability
Our GridWatch technology is built on a novel sensor that plugs into outlets and offers remote monitoring of power quality and reliability. Using our agile deployment methodology and insight-focused dashboards, we support decision-makers in transforming the energy sector.
Learn about our technology→
Partnerships across Sub-Saharan Africa
GridWatch has been successfully deployed at scale from urban Accra to rural Kenya; from health clinics in the Democratic Republic of the Congo to markets in Nigeria.
See our projects→
We want to make critical infrastructure work for everyone
nLine’s mission is to measure and improve the performance of critical infrastructure in order to meet the needs of all people and support sustainable, inclusive economic development.
We’re inspired by calls for equal access to the benefits of modern systems, inclusionary decision making, and open access to information.
Recent research & writing
Read our blog→

Using Power Source Detection as Evidence for the Energy Transition


Characterizing Healthcare Power Quality: Exploratory Findings from the MetaFridge Dataset


Could improving power quality boost economic growth in Sierra Leone?


Re-examining Healthcare Electrification Metrics: The Case for Disaggregated Metrics in Critical Care
Get in touch
We’re open to new partnerships, or sharing more with people interested in our work.


