Energy Startups

Resolv is a back-office platform for contractors, especially HVAC installers, that finds and files energy rebates, files building and mechanical permits, and registers equipment warranties automatically. It also offers AI playbooks that handle pipeline tasks such as estimate follow-ups, invoice chasing, and install photo checklists, and integrates with tools like Housecall Pro and ServiceTitan.

3 investors

Resonant Link Inc. developed wireless power technology and is no longer operating as an active business, now managing and licensing its patent portfolio for non-medical wireless power. Its medical device wireless power work continues through a related entity, Resonant Link Medical.

3 investors

Resync provides an AI-driven energy management platform that monitors real-time energy data and uses predictive controls and automation to optimise energy use and indoor comfort in buildings. It serves facility and building operators such as tourism, leisure, and hospitality venues, with a stated focus on Singapore and the surrounding region.

3 investors

Revterra develops energy storage systems designed for renewable power grids that prioritize cleanliness, efficiency, and reliability. The company serves utilities and grid operators transitioning to renewable energy sources.

3 investors

RigNet, now part of Viasat energy services, provides managed communications, secure IIoT networks, and the Intelie Live machine learning analytics platform for connecting and monitoring distributed sites and remote operational assets. It serves industries that rely on remote operations, with a focus on oil & gas.

3 investors

RigUp provides vendor management software, staffing and payroll services, and bid management tools for the energy industry, focusing on workforce and procurement solutions.

3 investors

Rimac Group is an investment holding company that brings together electric hypercar manufacturing and electrification technology businesses, with portfolio companies spanning hypercars, battery systems, and urban autonomous mobility. It focuses on premium and luxury automotive and energy technology, with operations based in Croatia.

3 investors

RMI works to unlock private capital and investment needed for the global energy transition by strengthening financial systems, enabling supportive policy, and creating demand for clean energy technologies and low-carbon materials. The organization conducts independent research and provides real-world solutions to accelerate decarbonization worldwide.

3 investors

Rock Rabbit provides an AI-powered platform that simplifies the application, verification, and payment of energy efficiency incentives for contractors, installers, and equipment manufacturers. The company streamlines the incentive claim process to accelerate residential building electrification and energy upgrades.

3 investors

Sage Geosystems develops pressure geothermal technology to generate energy from the earth's subsurface heat, drawing on decades of experience drilling wells worldwide. The company operates in the geothermal energy sector, aiming to provide sustainable power generation.

3 investors

Salem Robotics develops autonomy software for robotic radiological surveys and inspections in nuclear and hazardous environments. The platform automates route planning, radiation measurement collection, and compliance reporting on existing robot hardware to reduce worker exposure and improve data consistency.

3 investors

Saltworks designs and delivers technology systems that treat industrial wastewater and refine lithium for battery production, serving industrial customers across the full project lifecycle from design through implementation. The company combines proprietary core products with integrated enabling systems to create end-to-end plants focused on water recycling, contaminant removal, and lithium yield optimization.

3 investors

Samp builds AI-powered software that generates an always-up-to-date 3D virtual replica of industrial sites from 3D scans, helping teams prepare and execute maintenance, modernisation, and modifications faster. It serves industrial facilities such as those in the water and energy sectors, supporting engineering-to-operations handover and asset visibility.

3 investors

sees.ai develops an autonomous drone inspection platform for electricity network operators to conduct large-scale, close-up inspections of live power networks safely and consistently. The company owns the full technology stack from drone hardware to software and data systems, giving operators data sovereignty and centralized control capabilities.

3 investors

Seismos provides an AI intelligence layer that converts acoustic signals and sensor measurements into real-time completion decisions for oil and gas well operators. Built on a database of perforation efficiency and uniformity measurements across thousands of wells, its physics-based platform delivers recommendations to optimize field operations and enable autonomous control.

3 investors

Senscient makes the ELDS laser-based open path gas detector, which uses tuneable lasers and Harmonic Fingerprint processing to detect toxic and flammable gases such as hydrogen sulfide, methane, ammonia, and carbon dioxide while minimizing false alarms. The device includes SimuGas automated self-testing and serves general industry, oil and gas, and utilities markets.

3 investors

Sensorfact offers sensors and a software platform for factories to monitor machine-level electricity, gas, water, and compressed-air usage, machine condition, OEE, and temperature. It provides energy-saving advice, leak detection, and predictive-maintenance alerts for industrial and manufacturing operations.

3 investors

Servato develops hardware, software, and predictive analytics for critical infrastructure monitoring and maintenance, including a Platform-as-a-Service that predicts system failures and an Adaptive Charging feature that extends telecom battery life. It serves broadband providers, telecom operators, and utilities in the United States.

3 investors

SES AI develops lightweight Li-Metal and Li-ion batteries and AI systems for material discovery, manufacturing quality control, and battery safety monitoring. Its batteries and software target applications including EVs, urban air mobility, drones, robotics, energy storage, and consumer electronics.

3 investors

Shadow Power deploys, owns, and manages distributed energy resources such as onsite batteries, aggregating and synchronizing them with grid operations to provide flexible, resilient power. Its operating platform serves utilities and their customers by turning customer-sited assets into utility-grade infrastructure.

3 investors

Shepherd combines underwriting expertise with technology to modernize commercial insurance risk selection, pricing, and servicing.

3 investors

Sheru.se builds a cloud-based platform that allows utilities and energy companies to deploy and manage distributed battery storage without capital expenditure. The platform enables virtual energy storage applications across distributed battery networks to optimize renewable energy supply chains.

3 investors

Shift Thermal develops thermal storage technology for data center cooling systems, enabling efficient power allocation between cooling and computing infrastructure.

3 investors

Itron builds metering hardware, communications networks and software for electricity, gas and water utilities, including smart meters, automatic meter reading systems and grid edge intelligence and analytics platforms. It serves utilities and municipalities worldwide across the energy and water sectors.

3 investors