Top Greentech Companies in London (52)
Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets in the way of real work, our tools automate everything from travel bookings to expenses, invoice processing, and more. By eliminating this shadow work that wastes hours, erodes morale, and saps innovation, we’re on a mission to power real...
Perk's Top Stability & Growth Strengths
Strong Revenue Growth: Reported metrics show annualized revenue crossing the $300M mark with multi‑year momentum and booking volume at multi‑billion scale. This trajectory signals sustained top‑line expansion through 2025–2026.
Investor Backing & Capital Strength: Fresh equity at a multi‑billion valuation alongside a sizable private credit facility and prior financing provides ample runway for product and market expansion. These transactions are corroborated by independent industry coverage.
Profitability: EBITDA break‑even by the end of 2024 indicates improving unit economics. Subsequent communications highlight margin improvement supported by an AI‑native platform.
ENGIE North America is on a mission to shape a sustainable future built on clean, affordable, resilient energy and the infrastructure that supports it.
ENGIE North America's Top Stability & Growth Strengths
Strong Market Position & Advantage: Feedback suggests ENGIE North America holds leadership-tier positions in key niches, including one of the largest U.S. BESS fleets and recognition as the top global corporate seller of clean PPAs. Evidence indicates it also ranked among the top 10 U.S. clean power owners and was the #4 developer for 2023 additions.
Market Expansion: Feedback suggests the company is scaling rapidly across North America, with 11+ GW in operation or under construction and 8.5 GW under construction across more than 100 projects. Evidence indicates recent completions and new starts in Texas and Illinois underscore continued geographic and project-level expansion.
Strategic Partnerships: Feedback suggests growth is reinforced by significant partnerships and acquisitions, including multi‑GW collaborations with Ares and a 2.4 GW BESS program with CBRE Investment Management. Evidence indicates acquisitions like Broad Reach Power and Belltown Power expanded operating capacity and pipeline depth, particularly in storage.
We are envisioning a heaven on Earth, forging an oasis like no other. There is no one on earth like us.
SLUSH Top 20 2023 The exclusive platform for certified waste and recycling experts, ensuring credibility and reliability in every transaction. Why rely on social media and other platforms unfamiliar with the industry? Trust the professionals who understand your needs. Join us early in our journey and make the waste and recycling industry great!
CDP is a global non-profit that runs the world's only independent environmental disclosure system for companies, capital markets, cities, states and regions to manage their environmental impacts.
SCB is a low carbon market leader providing bespoke solutions to help customers achieve their climate goals, carbon neutrality and net-zero commitments. With more than 17 years of experience in environmental markets, SCB supports the financing of high-integrity and quality emission reduction and removal projects globally. The company has a team of over 100 industry experts spread across multiple offices...
Founded in 2018, Mitiga Solutions provides climate risk intelligence that combines science, AI, and high-performance computing. We help our customers analyse, report, and act on their business exposure to climate risk through our self-serve platform EarthScan™ and our risk models. Our mission: Make the world a more resilient place under a changing climate. Mitiga is headquartered in Barcelona, Spain,...
Zipcar is the world’s leading car-sharing network, found in urban areas and university campuses in more than 500 cities and towns. Our team is smart, creative and fun, and we’re driven by a mission – to enable simple and responsible urban living. Being a Zipcar member gives you easy access to a car nearby without all the cost and hassle...
Oxwash provides sustainable, on-demand laundry and dry cleaning services, focusing on net-zero carbon emissions and eco-friendly processes using advanced technology.
Carbon Clean is an established global leader in industrial carbon capture solutions helping essential, but hard-to-abate, industries decarbonise. Our innovative solutions significantly reduce the costs and environmental impacts of carbon capture compared to conventional technologies. Technology to achieve 'net zero'.
Zero100 is a leading intelligence company that helps senior business and operations executives make critical supply chain investment decisions. Zero100’s approach combines unique IP-led research and data, intimate executive-level events, personalized guidance, and access to an extensive community of influential thinkers and voices from within, and beyond, supply chain.
Safi is the new era of TrueCircle. Since we launched in 2021 under the name TrueCircle, we have been on a mission to tackle recycling inefficiency by improving the way we buy and sell recyclables. Safi gives customers access to the best prices and instant expansion into global markets. Through Safi AI, sellers can prove their material quality and drive...
RheEnergise is bringing fresh innovation to the world’s dominant form of storage: pumped hydro storage. We call our solution High-Density Hydro®. HD Hydro® uses our proprietary HD Fluid R-19 which has 2.5x the density of water. It is environmentally benign, non-toxic, non-corrosive, and non-reactive. R-19 gives RheEnergise projects 2.5x the power and 2.5x the energy when compared to water. Unlike...
Voluntary carbon offsetting is a critical part of a net zero plan, but getting offsetting wrong is a reputational liability. We help companies navigate the complexity of the voluntary carbon markets and build a credible and rigorous path to net zero. Together, we can scale carbon removal solutions to align corporate action to the 1.5°C Paris goal.
Envirosuite is a global leader in environmental intelligence, using proprietary technology and real-time localised data to help industries grow and communities thrive. Through a unique combination of science and technology, Envirosuite delivers flexible solutions to address challenges with air and water quality, and with noise and vibration, making the world a better place through improved environmental performance. Founded in Australia,...
Noda is on a mission to turn buildings into a force for positive change, powering a more efficient, more sustainable world by using smart software, artificial intelligence, and sophisticated data models.
Drax is enabling a zero carbon, lower cost energy future Drax Group is a renewable energy company engaged in renewable power generation, the production of sustainable biomass and the sale of renewable electricity to businesses. Drax operates a generation portfolio of sustainable biomass, hydro-electric and pumped hydro storage assets across four sites in England and Scotland. It is the UK’s largest source...
The E.ON Group is one of Europe's largest operators of energy networks and energy infrastructure and a provider of innovative customer solutions for 50 million customers. Thus, we are decisively driving forward the energy transition in Europe and are committed to sustainability, climate protection, and the future of our planet.
At the heart of Back Market is a simple idea: make devices a bit cleaner by making them last a bit longer. We think it's time to offer a strong and mainstream alternative to new products by making existing used devices more appealing to potential customers and making them accessible as a strong alternate option.
