Energy Startups

Digerati Technologies (OTCID: DTGI) is a publicly traded holding company that acquires and operates digital infrastructure assets, including enterprise co-location data centers, an FCC-licensed international telecom carrier, solar-powered green data centers, and mission-critical power/battery systems. It serves enterprise, AI compute, and telecom markets across the U.S., Latin America, Africa, the Middle East, Asia, and the Persian Gulf.

1 investor

Digitais provides predictive and prescriptive analytics and AI-based solutions, including computer-vision condition monitoring, for structural integrity management in the oil and gas industry. Its risk-based tools aim to optimize resource allocation, reduce downtime, and extend the life of aging assets.

1 investor

Digital Grid operates Japan's first private electricity trading platform, enabling renewable energy procurement, environmental value trading, and aggregation services through digital market mechanisms for energy distribution.

1 investor

Digital Power Optimization (DPO) is an energy services provider that partners with power sector organizations to help them maximize profits from flexible load. The company works with clients to structure financing, equipment purchases, and ongoing operations based on their needs and risk tolerances.

1 investor

Dimeq develops technology solutions for maritime safety, including systems to prevent accidents and improve health, safety, and environment practices on vessels and offshore installations. The company serves maritime operators and crew working in remote offshore environments.

1 investor

Diode provides a white-label digital platform that helps automotive and banking organisations offer their customers personalised insights and recommendations for Net Zero purchases such as EV charge points and solar. The technology consolidates e-mobility and Net Zero solutions into one platform and gives partners sales tools and data to identify customers ready to make the switch.

1 investor

Direct-C makes nanocomposite sensors and IoT monitoring devices that detect leaks of liquid hydrocarbons, produced water, and other substances, integrated with its Nektar portal for 24/7 asset monitoring and instant alerts. The systems are aimed at industrial and energy asset operators for leak detection and remote monitoring.

1 investor

Distran manufactures ultrasonic (acoustic) cameras that detect and locate pressurized gas leaks from a distance for industrial operators in sectors such as oil and gas, chemical, and power generation. Its handheld and fixed monitoring products support leak detection, methane emission reduction, and safety inspections in hazardous environments.

1 investor

Divert builds and operates food waste diversion infrastructure, including anaerobic digestion facilities and reverse logistics processes, to convert unsold and non-donatable food products into energy for retail and grocery customers. Operating in the US since 2007, it also runs a proprietary IoT and data platform to track and reduce food waste.

1 investor

DMS Gruppe provides business process outsourcing, intelligent process automation, and hybrid services for companies in the energy industry, combining automated standard processes with skilled staff for tasks requiring human judgment. It also offers consulting, interim and project support, and training through the DMS Akademie and SAP 4U Akademie (including S/4HANA migration support), serving the German energy sector.

1 investor

DNA Energy provides technology that connects energy assets to commercial outcomes for businesses and energy utilities managing the energy transition. Its platform supports multiple asset connection methods (software/API, wired/networked, wireless mesh) and complies with global control standards such as IEEE 2030.5, CSIP/CSIP AUS, and AS/NZS 4755.

1 investor

Doral Energy-Tech Ventures is the innovation and investment arm of Doral Group, backing energy and climate-tech startups worldwide from early concept through growth stages. It invests in technologies and entrepreneurs focused on decarbonization and the transition to sustainable energy.

1 investor

DRA Limited is an international multi-disciplinary engineering, project delivery, and operations management group serving the mining, minerals, and metals industry. It also provides related non-process infrastructure such as water and energy solutions, with offices across Africa, the Middle East, North and South America, and Asia-Pacific.

1 investor

Dragonfly Energy designs and assembles LiFePO4 lithium battery packs and develops a domestic dry electrode cell manufacturing process, selling through its Battle Born Batteries brand and as custom OEM energy storage systems. It serves markets including RVs, heavy-duty trucking, marine, solar, and off-grid residential across North America.

1 investor

DRIFT builds high-performance sailing vessels equipped with underwater turbines, onboard energy storage, and AI routing to harvest wind and ocean energy at sea and deliver renewable power to ports. It targets ports and bunkering, the maritime shipping industry, and island nations seeking decarbonized energy supply.

1 investor

Drift Resource Technologies develops bitumen extraction technology for oil sands operations, designed to reduce emissions and avoid tailings ponds. The company is based in Calgary and Fort McMurray, Alberta, Canada.

1 investor

Drillcon provides drilling services—including exploration drilling, core drilling, production drilling, and raise boring—for the mining and infrastructure sectors, primarily across the European market. The Sweden-based group works as a long-term partner supporting customers' mineral production and infrastructure projects.

1 investor

DrillDocs offers CleanSight, a non-invasive system that measures wellbore health and cuttings transport in real time by integrating with existing rig equipment and data systems. It provides autonomous remote monitoring to help drilling crews and onshore operations centers detect and prevent stuck pipe and other non-productive time issues.

1 investor

Drip develops an atmospheric water panel that passively harvests moisture from the air to produce water at industrial scale. It targets farmers, industries, and governments/public utilities, and is running early pilots.

1 investor

Dromore is an energy company developing solar power production sites and battery storage facilities to support power grid stability in Alberta, Canada. Its projects are progressing through the AESO interconnection process, with 2,500MW of grid capacity approved and operations targeted for 2027.

1 investor

dstelecom builds and operates fibre-optic network infrastructure in Portugal, focused on extending broadband connectivity to lower-density and interior regions. It aims to reduce regional disparities by expanding digital access for people and businesses in these territories.

1 investor

Manufacturer of advanced materials for semiconductors, displays, batteries, and pharmaceutical intermediates. Supplies core materials to technology and life-science manufacturers, targeting the global semiconductor and energy markets.

1 investor

Ductor builds and operates facilities that convert agricultural waste into sustainable organic fertilizers and biogas for renewable energy production. The company serves the agriculture and energy sectors with circular economy solutions.

1 investor

Dunamis Energy is an oil and gas operator focused on projects in Colorado, managing drilling pads and related upstream operations while engaging with local communities and mineral owners.

1 investor