2026
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2024
2023
2022
Clear Waste Route
Clear Waste Route is a UK-based software platform built for modern waste businesses, including transfer stations, material recovery facilities (MRFs), landfill operators, and hauliers. The platform unifies weighbridge operations, fleet management, site reporting, carbon tracking, and compliance into a single connected system designed specifically to help operators manage workflows and maintain regulatory readiness for DEFRA's Digital Waste Tracking mandate.
Air Innovation Robotics
Air Innovation Robotics (AIR) is a Scottish research and development skunkworks focusing on wind-based renewable energy technology. Operating as both an R&D hub and a distributor of third-party sustainable products like wind turbines and battery storage systems, the company collaborates with industry innovators and partners on SMART FARMS and energy park projects to advance the renewable sector.
Air Innovation Robotics
Air Innovation Robotics (AIR) is a Scottish research and development skunkworks focusing on wind-based renewable energy technology. Operating as both an R&D hub and a distributor of third-party sustainable products like wind turbines and battery storage systems, the company collaborates with industry innovators and partners on SMART FARMS and energy park projects to advance the renewable sector.
Restord
Restord is a UK-based climate-tech startup in Cornwall that produces biochar to durably remove carbon dioxide from the atmosphere and restore soil health. The company uses a process called pyrolysis to convert local biomass waste into a stable material, locking carbon away for over a century while enhancing agricultural resilience and crop yields. Alongside generating verified carbon removal credits, Restord transparently documents the realities of building a climate business through its award-winning podcast, Grounded.
Rheya Labs
Rheya Labs is a UK-based climate-tech company providing intelligent battery systems and AI predictive analytics for remote sewage pumping stations. Backed by organizations like Innovate UK and Ofwat, their technology guarantees uninterrupted power to prevent illegal sewage spills, while using machine learning to predict equipment failures and reduce operational energy costs.
Hydroflow Energy
Hydro Flow Energy is a UK-based renewable startup focused on generating predictable, 24/7 clean electricity from ocean tides. Its flagship technology, TideMaster, is a modular, patent-pending tidal energy converter designed to operate efficiently in harsh marine environments with minimal ecological impact. Backed by major institutions like Innovate UK and Imperial College London, the company aims to overcome the weather dependencies of wind and solar power to deliver reliable, sustainable energy.
Climigo
Climingo is an independent platform that helps businesses evaluate, compare, and procure the best weather data providers for their specific operational needs.
Serving as an objective benchmarking service, they analyze over 200 weather vendors to match organizations with the most accurate forecasts for their locations, hazards, and budgets—providing free evaluations for customers while being funded by the winning providers.
Float Energy
Float Energy empower the hydrogen industry with cutting-edge digital twin technology, integrating real-time forecasts of power prices, renewable generation, and CO₂ grid intensity. Our mission is to optimise hydrogen production for the lowest cost and highest sustainability, accelerating the global transition to green energy.
Hychor
Hychor develops electrochemical systems that produce green hydrogen directly from seawater, enabling deployment at coastal and remote sites without freshwater or centralised infrastructure. Unlike traditional methods, Hychor’s electrolysers can return seawater to the ocean without removing salts or introducting additives, avoiding the generation of corrosive by-products.
Snugg
Snugg believe that making your home energy efficient should be simple and affordable. But too many people find the process of researching and improving their home’s efficiency to be complicated and expensive. That's why they’re building an easy-to-use online platform that does all the hard work.
Arra Energy
The M&A platform for renewables – Arra is a marketplace with fully-verified asset data and due-diligence platform, purpose-built for renewables. Valuate and bid on verified assets, host exclusivity, and streamline due-diligence.
Terasort
Terasort is a fully robotic recycling process, powered by AI and computer. It has always been the vision, but until now high technology costs have kept it just out of reach. Using entirely robotic sorting, our system sorts recycling better, faster, and at a fraction of the cost of existing facilities.
Reboxed
Reboxed is a UK‑based circular‑tech company that enables people and businesses to buy, sell, trade‑in or recycle refurbished smartphones, tablets, laptops and accessories, offering quality‑checked “pre‑owned” devices at lower cost while aiming to reduce e‑waste and promote sustainability.
Regeno Ltd
Regeno Ltd is a Scottish company that builds modular, recyclable wind‑turbine systems and aims to deliver low‑cost, easy‑to‑install renewable energy, especially for businesses and rural communities, using a “stackable” (Lego‑style) design that avoids heavy cranes and large installation barriers.
Forge Minerals
Forge Minerals is a UK-based cleantech company that permanently captures CO₂ emissions by chemically converting them into high‑purity, carbon‑negative mineral products, minerals that can then be used in industries like pharmaceuticals, chemicals, construction and manufacturing.
Ventrix Labs
Ventrix Labs is a London‑based cleantech startup developing modular carbon‑capture units that retrofit into existing buildings to recover waste CO₂, creating a decentralised CO₂ supply chain to make CO₂ cheaper, more reliable and easier to reuse or permanently sequester.
Work with us
Whether you are an investor looking for opportunities in the climate and environmental sector or an entrepreneur seeking investment for your business an idea you can expect a first rate and professional experience.
The OPC syndicate
OPC Syndicate is open to investors and family offices and those whose circumstances do not for whatever reason suit a fund structure. We will be accepting applications for our syndicate from the start of January 2024.