Energy Startups
4,799 companies tagged Energy, with their investors and founders.
Breathe Battery Technologies develops physics-based software for battery development, covering cell strategy, simulation and degradation modeling, and adaptive charging that improves performance without hardware changes. It serves automotive and consumer electronics manufacturers such as EV and handset makers to improve battery charging speed, capacity, and lifetime.
1 investor
Bridge Green Upcycle develops proprietary technology for lithium-ion battery recycling, including battery health monitoring, second-life applications, and the extraction of black mass and precursor materials. The company focuses on end-of-life battery management and the circular economy of the battery ecosystem within the clean energy sector.
1 investor
Bridger Photonics develops Gas Mapping LiDAR technology and analytics to detect and measure methane emissions from oil and gas operations, helping operators reduce emissions, cut costs, and meet regulatory requirements.
1 investor
Briggs & Stratton manufactures small gas engines and outdoor power equipment, including lawn mower engines, power generation, electrification solutions, and turf care and job site products. It also sells genuine replacement parts and accessories to consumers and equipment owners worldwide.
1 investor
Bright provides solar energy systems and battery storage (BESS) solutions for industrial, manufacturing, and commercial businesses in Mexico, along with flexible financing options including PPAs, leasing, and direct purchase to facilitate renewable energy adoption.
1 investor
Bright Energy provides battery units, mobile EV charging, smart electric cabinets, and an energy management platform for planning, monitoring, and controlling power on construction sites. Its batteries deliver high power for heavy machinery, store energy, and trade on the imbalance market to cut costs and reduce reliance on diesel generators.
1 investor
Brighte provides point-of-sale finance, including 0% interest loans, for solar, battery, and home energy efficiency upgrades, working with a network of installers and government-backed schemes. It serves Australian households looking to fund sustainable home improvements and lower energy costs.
1 investor
BrightNight designs, develops, and operates utility-scale clean power systems, using its AI platform to optimize project design, energy mix, and operations. It serves utilities, data centers, and commercial and industrial companies seeking dispatchable, affordable renewable power.
1 investor
Brint Tech develops fixed and mobile hydrogen detection sensors and analytics for continuous H2 monitoring in industrial and remote environments. Its products target hydrogen economy operations, focusing on safety, detection accuracy, and integration into hydrogen facilities.
1 investor
Brite Solar develops nanomaterial-based semi-transparent solar glass, including Agri-PV panels for greenhouse and open-field horticulture and smart glass for energy-efficient buildings. Its products serve agriculture and construction customers, combining solar power generation with crop protection and reduced building energy use.
1 investor
Brock Group provides site-based industrial services including construction, turnaround, and maintenance for facilities across North America. It offers merit and union specialty multi-craft services to industrial customers in the United States and Canada.
1 investor
BTR New Material Group manufactures lithium-ion battery materials, including anode materials, cathode materials, and advanced new materials used in batteries for consumer electronics, power tools, energy storage, and electric vehicles. The company operates a central research institute for new energy materials and is a subsidiary of China Baoan Group.
1 investor
Buckeye provides infrastructure and logistics services for the energy sector, supporting the transport and handling of energy resources. The company has set decarbonization goals, aiming for a 50% reduction in net emissions by 2025 and net zero operations by 2040.
1 investor
Budderfly provides an Energy-as-a-Service model, installing and maintaining high-efficiency equipment at customer facilities at no upfront cost for qualifying sites and earning revenue from the resulting energy savings. It serves multi-location businesses such as franchises across the United States, aiming to reduce energy usage and meet sustainability goals.
1 investor
Budget Thuis is a Dutch provider of energy (electricity and gas), internet & TV (via the KPN network), and mobile subscriptions, positioned as a low-cost alternative to established brands. It serves over one million consumer customers in the Netherlands and offers discounts for bundling multiple products.
1 investor
Build to Zero develops ThermalBox, a modular thermal energy storage system (heat battery) that uses renewable electricity to deliver emission-free industrial process heat below 400 Β°C, replacing fossil fuels. It targets process industries seeking to decarbonize medium-low temperature heat.
1 investor
BuildingLens offers SaaS tools for small to mid-sized buildings, including AirLens for indoor air quality monitoring and EnergyLens for energy management. The company focuses on serving priority populations with limited access to healthy, automated buildings in the U.S.
1 investor
BuildScience provides software that building owners use to manage operations and tenant services in commercial properties. The platform has been deployed in large office buildings to reduce costs and improve tenant satisfaction.
1 investor
Buoyant Ventures is a venture capital firm that invests in software and intelligence-layer technologies for energy, grid, data center, and industrial infrastructure.
1 investor
BurnStar produces zero-COβ ("Guilt-Free") hydrogen using a patented Liquid-Metal Bubble-Column (LMBC) reactor that converts methane into hydrogen and solid carbon without COβ emissions. It develops modular hydrogen production technology and offers licensing opportunities for industrial energy and gas processing applications.
1 investor
MMT develops nondestructive material testing and toughness verification technologies, including HSD (hardness, strength, ductility) and BTM (blade toughness meter) testers, to measure the durability of pipelines and other infrastructure without service interruption. It serves pipeline operators and NDE service providers, delivering data analysis and fit-for-purpose reports to meet regulatory requirements such as PHMSA's Mega Rule.
1 investor
Bynry offers SMART360, a cloud-native Customer Information System (CIS) that automates the meter-to-cash billing cycle for utilities, pulling data from AMI/AMR systems, flagging usage anomalies with AI, and generating invoices with integrated payments. It serves multi-commodity utility providers, including municipalities (water, gas, waste), electric cooperatives, investor-owned utilities, and sub-metering companies.
1 investor
Connected Energy builds scalable energy storage systems that repurpose used EV batteries into second-life energy assets, serving organisations and partners across the UK and Europe. The company operates in the energy storage and cleantech sector.
1 investor
C-COM develops iNetVu mobile satellite (SATCOM) antenna systems, including units deployed in harsh oil and gas field environments for remote explorers and producers. The company sells hardware to a global network of dealer partners across more than 100 countries.
1 investor






