Countries
Industry
Startup stage
Startup size
Funding
Impact startup SDGs
Showing: 399 filtered startups

kleen hub ApS

Kleen Hub is a Copenhagen-based circular tech company building Tap & Reuse™ — a frictionless reuse system that makes reusable packaging work at scale. Our platform combines simple hardware with a lightweight software layer to enable fast, reliable reuse without the usual barriers: no app, no user registration, and no deposit handling required. We help venues and operators (cafés, campuses, stadiums, airports, corporate sites and more) replace single-use packaging with reusable cups and containers through an operationally simple setup. Tap & Reuse™ supports multiple return flows (smart return stations, return bins, handheld scanning and washing-site verification), delivers high return rates in closed and semi-closed environments, and provides clear reporting for operations and ESG. Kleen Hub works with leading partners and distributors across Europe and has deployed systems in high-volume environments, proving that reuse can be convenient for users and manageable for staff. Our mission is to remove friction from reuse and accelerate the transition away from single-use packaging — by making reuse as easy as tapping a card.

Dryp

We create a future where the entire water infrastructure can be monitored in real-time using a network of distributed wireless sensors. Dryp is a range of solutions that enable proactive and holistic decision-making for water infrastructure. Dryp builds data bridges across both physical and adminstrative boarders. We are uniquely co-owned by a major danish utility - along with private companies and investors. We are spearheading a data, iot and machine-learning revolution.

Hybird

At Hybird, we operate at the intersection of hardware and software where we are bringing the electrical panel online and transforming it into a data platform. This gives us an opportunity to improve tooling for installers and facility managers, as well as surface actionable insights to a variety of stakeholders. The objective for us is to increase our understanding of power consumption and use that to help curb consumption.

FaunaPhotonics

FaunaPhotonics delivers biodiversity monitoring for companies with a fully automated, scalable, and digital solution. Leveraging advanced AI and machine learning, our platform delivers comprehensive insights into biodiversity impact, facilitating compliance with reporting standards and regulations effortlessly. Our innovative in-field sensors operate continuously, providing real-time data on your company's impact across operations and value chains. This ensures a steady stream of actionable insights, including baseline assessments, benchmarking data, and progress tracking over time. With FaunaPhotonics, businesses can proactively manage their biodiversity footprint while driving sustainable practices throughout their operations.

Nuvve Denmark ApS

Nuvve powers the future of flexible energy by turning electric vehicles (EV), batteries, buildings, and distributed assets into dynamic grid resources. At the core is Nuvve’s advanced platform for vehicle-to-grid (V2G) and intelligent energy management, orchestrating real-time bidirectional charging, load optimization, and grid services. By harnessing an ecosystem of electrification partners, fleets, stationary storage, and smart EV chargers, Nuvve helps utilities and communities unlock flexibility at scale — enhancing reliability, accelerating electrification, and lowering costs. Nuvve enables a clean energy future where mobility, buildings, and infrastructure work together to support a more resilient, sustainable, and equitable grid. Headquartered in San Diego, California, Nuvve operates globally and online at nuvve.com

Celsia

At Celsia our vision is empowering decisions to be made with sustainability as the forethought by making sustainability scoring simple. Celsia exists to make sustainability scoring simple, fast, and efficient. We drive sustainability comparability and are committed to enabling both small and large companies to participate in the green financing system, no matter the size of one's budget. With software, we make sustainability scoring frictionless and for everyone. We are a Norwegian startup with offices in Oslo & Berlin. The Celsia gang is constantly growing, so chances are by the time you’re reading this we’ve already doubled in size! We’re a group of passionate folks with diverse backgrounds and all kinds of hopes and dreams. We do share some things though, like our passion for sustainability, our love of cheesy jokes during daily stand-up, and our willingness to go above and beyond to ensure everyone is enjoying the adventure.

Nordsense

Nordsense is on a mission to make the world more sustainable through efficient waste, reuse, and recycling management. With an end-to-end solution based on IoT smart sensors, Nordsense provides the technology and data needed to transition to cost- and carbon efficient waste and resource operations.

Sustie

At Sustie, we are on a mission to help fashion brands take climate action at scale. We are building the Impact OS for fashion brands to measure, reduce, and compensate for their carbon footprint. We’ve developed a fully automated carbon accounting platform for navigating and empowering your business on a journey towards Taking climate action and building a path to net-zero emissions.

Airlabs

Airlabs is an organisation with foundations in atmospheric chemistry and airflow engineering that has been established out of a desire to tackle the huge social problem of air quality in cities across the world. Our work is the result of active collaboration between our team and some of the world’s leading applied environmental research and engineering institutes. Our team brings together experts from widely varying disciplines: from atmospheric chemistry to pollution monitoring, from fluid dynamics to environmental health and from economics to engineering and design.

TEGnology

With a core technology of thermal energy harvesting, TEGnology works on smart power supply solutions for future IoT devices, which don't rely on batteries or cables. It opens opporutnities for generating more data, making more precise moniroting, or installing sensor in the places difficult to reach. Digital transition and industrial automantion sill based on installing a large number of wireless sensor nodes, most of which are currently powered by batteries. Despite the relatively low cost of batteries, the enevitable man-powered involved in maintaining the keeping track of batteries might be problematic, not to mention batteries pollutes. Thermal energy harvesting converts temperature gradience directly into electricity. No moving parts or chemical reactions are involved. The lifetime of thermal generator is therefore typically decades. During the entire lifetime, more energy can be provided than any type of batteries. All materials used in TEGnology’s thermal energy harvesters are abundant and environmentally-friendly. The manufacture method is compatible with existing industrial standard. It makes up-scaling of production relatively straightforward.

StaySeat

We believe in heating people rather than areas. Using heated seats we can power 50 seats for the same energy as ONE heating lamp and 400 seats for a gas burner 400! 🤯 It gives you the potential to save money on electricity, provide better customer service, and help reduce emissions by +90% Imagine you are at a restaurant. When it gets late and the sun goes down, Instead of leaving the restaurant you can just turn on the heating elements in your cushion, and the evening can continue. Imagine how many great memories you can have in 10 years if every evening from now doesn't naturally stop when it gets cold?

NorthQ

Founded in Copenhagen, NorthQ is a leading-edge manufacturer and service provider of Energy Management devices. Based on extensive expertise with connected devices, we pioneer in retrofit meter reading solutions for the industrial and domestic sectors. Powered by innovation and effectiveness, both the hardware and the software of our cloud-based solutions are developed internally. This enables us to provide rapid development of tailor-made industrial metering and energy management solutions for a wide variety of business clients. Our mission is to deliver valuable business insights for energy, indoor climate and predictive maintenance, in order to inspire our customers to improve operational efficiency. In this way, we aim to help our customers use their resources more responsibly, towards their business, communities and the environment.

Aegir Insights

Supporting decision makers in the offshore wind industry with cutting-edge insights, experience and market intelligence. Aegir Insights is a technology-driven intelligence company serving the offshore wind sector. We leverage data science and deep industry experience to help global renewable players make smarter decisions. Our expertise lies in contextualizing complex information through use of proprietary models developed in close cooperation with industry and academia. Going beyond data, Aegir Insights brings independent strategic insights based on our industry experience.

Spiio

Spiio is an In-Ground Data as a Service provider, helping sports turf professionals enhance agronomic decision making, to save money and labor time when managing their golf courses and sports facilities. Our customers include high profile golf courses in the USA, great American Football teams, baseball fields, champions league soccer clubs in Europe and multinational agriculture fertiliser companies.

Everimpact

Everimpact is dedicated to simplifying the measurement of greenhouse gas emissions for cities and businesses, facilitating emission reduction opportunities, and supporting essential climate investments. Our innovative climate monitoring system integrates satellite data, ground sensors, and AI into a robust software platform, enabling accurate determination of carbon footprints. By doing so, our clients can identify emission reduction opportunities and access funding for their climate initiatives.