Top Series A Climate tech companies
Companies decarbonising power, transport, agriculture, and industry. Filtered to companies whose latest disclosed round is Series A.
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- StageSeries A
- IndustryClimate tech
- Matches189
Built from a search like: “Top Series A Climate tech companies”
Ranked by current headcount across Series A Climate tech companies. Refreshed daily.
- 1SMA Solar· Sandershausen, Hesse, Germany
Innovative and sustainable key technologies are prerequisites for renewable energy supply. More than 3,500 employees from 18 countries work to ensure that SMA is actively helping to promote the production and development of PV system technology worldwide.SMA is the only inverter manufacturer worldwide that offers the right inverter for every module type and system size ; for small residential systems, medium-sized commercial systems and large-scale plants; grid-connected photovoltaic systems; and off-grid and hybrid systems. SMA also develops technologically leading system solutions and is on the leading edge of the energy of the future, in areas such as intelligent optimization of self-consumption, grid integration of solar power and integration of batteries for more effective use of renewable energies. The intention of this LinkedIn profile is to share expert knowledge in inverter technology, interesting reference projects and new products in the field of commercial and large-scale solar power plants and to discuss today’s and future energy supply structures and solutions. We are looking forward to your comments, questions and feedback.Corporate information: https://www.sma.de/en/corporate-information.htmlData Protection: https://www.sma.de/en/data-protection-declaration.html
- Series A
- 2k employees
- Founded 2023
- 2Red Ambiental· Monterrey, Nuevo León, Mexico
Red AmbientalMisión:Gestionar el Manejo Integral de residuos, ofreciendo Soluciones innovadoras valoradas por clientes y Sociedad. Asegurando el crecimiento rentable del negocio , así como la calidad de vida en el trabajo y el desarrollo del Capital Humano.Visión:Ser la Empresa más confiable para la gestión integral de residuos realizada de manera sustentable y segura, brindado una experiencia de servicio notable. Valores:Pasión por servirCumplimiento de Compromiso Excelencia en la EjecuciónSustentabilidadSeguridadIntegridadTrabajo en EquipoCapital HumanoRentabilidadPolítica de Calidad:Cumplir los compromisos adquiridos con los clientes, brindando una experiencia de servicio notable y fortaleciendo las relaciones comerciales de largo plazo. Política de Seguridad, Higiene y Medio Ambiente:Preservar la integridad física del ser humano y del medio ambiente ante riesgos generados por actos o condiciones inseguras.
- Series A
- 859 employees
- Founded 1997
- 3GameChange Energy· Norwalk, Connecticut, United States
At GameChange Energy, we’re building the infrastructure that powers the clean energy future. Through our family of companies, we deliver smart, reliable solutions for utility-scale solar, energy storage, data centers, and other critical power applications around the world. From solar trackers and mounting systems to transformers, eBOS solutions, drone-based inspections, and customized infrastructure, our technologies are designed to help projects perform better, operate reliably, and scale with confidence. We combine engineering expertise with practical innovation to make clean energy more efficient, dependable, and accessible worldwide.
- Series A
- 549 employees
- Founded 2012
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- 4Musa· São Paulo, São Paulo, Brazil
MUSA is a Brazilian-based technology company developing an innovative waste management solution. Our goal is to create an efficient ecosystem between Waste Generators, Transporters and Recyclers, ensuring 100% reuse by leveraging technology. We don’t see waste; we see valuable materials and economic potential. We are committed to transforming the market by building an effective supply chain of reusable materials for products and services. musa.coJoin us!
- Series A
- 358 employees
- Founded 2020
- 5Solar Panda· Kenya
Solar Panda is a social enterprise providing smart, low-cost solar power to communities across Africa, enabling families and small businesses to flourish and grow.Our high-quality solutions provide customers living without electricity access to clean, safe and sustainable solar energy through a unique rent-to-own business model. Customers make a small down payment followed by daily or weekly payments, equivalent to their existing fuel costs, using mobile technology to unlock energy and then they own the unit outright as quickly as 1 year. The Solar Panda system comes with a quality guarantee and includes lamps, mobile phone charging, a radio, a flashlight and a portable lantern. Customers can easily upgrade when they're ready to TV and other appliances as they start building a reliable credit history with Solar Panda.
- Series A
- 353 employees
- Founded 2017
Find engineers and founders at Series A Climate tech companies
Series A Climate tech companies are some of the most active hirers in the market. The list above ranks the largest Climate tech companies whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. Across 189 matching companies, you’ll find senior engineers, founding designers, and operators worth tracking.
Companies at this stage in Climate tech share a profile: a working product, fresh capital, and a hiring plan that wants senior people yesterday. Looking at headcount, last round, and HQ side by side gives you a quick read on where Climate tech talent is concentrating right now.
Refolk converts this list into a search. Ask for “Series A Climate tech founders hiring senior engineers” or “design leads at Series A Climate tech companies” and Refolk returns a fresh ranked shortlist with the sources behind each match.
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Last refreshed: Wed, 05 Aug 2026 16:02:29 GMT
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Related lists
- Series B Climate tech
- Series A AI
- Series A SaaS
- Series A Fintech
- Series A Developer tools
- Series A Cybersecurity
- Series A Healthtech
- Series A Biotech
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How is this ranking built?
The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.
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- Staff backend engineers in NYC who shipped Rust in production
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