The 12 closest competitors and alternatives to REACTIVE TECHNOLOGIES Ltd among cleantech companies — ranked by similarity to what REACTIVE TECHNOLOGIES Ltd actually does, not by market-cap band.
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Reactive Technologies Ltd is an international company with commercial offices that provides energy grid stability and measurement solutions.
REACTIVE TECHNOLOGIES Ltd is a cleantech company headquartered in United Kingdom, founded in 2010. It has raised at least $22M across the 2 funding rounds on record. Its most recent funding round, Debt, raised $20.9M in September 2026. Xcout tracks 17 named people at REACTIVE TECHNOLOGIES Ltd, including Marc Borrett (CEO).
11 more named people on record for REACTIVE TECHNOLOGIES Ltd, with roles, board committees and tenure — see the full roster →
At least $22M raised across the 2 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Debt | $20.9M | 2 named | |
| Series D | $1.1M | 3 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to REACTIVE TECHNOLOGIES Ltd by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Climate Tech
Camus Energy is a software development company founded in 2019 in the San Francisco Bay Area that uses real utility data to map grid loads for conductors and substations.
Similar cleantech company
Adia Thermal Ltd provides predictive hydronic balancing solutions and heat pumps that work on existing radiators by measuring and simulating room-by-room heat loss and energy usage.
Consulting
Second Foundation is a technology and quantitative trading company that focuses on energy markets. It provides market making, smart power plant control, and grid balancing services using advanced machine learning, data analysis, and self-developed platforms.
Greentech
Exergy3 is a clean-tech spinout company headquartered in Edinburgh, United Kingdom, focused on providing solutions for decarbonising industry with cheaper and greener thermal energy.
Electrical Measurement and Calibration
Calmet designs and produces innovative control and measurement instruments for the energy industry, such as power calibrators, electricity meter testers, and network quality analyzers.
Electrical Testing & Commissioning
Critical Systems Group provides advanced hardware, software, and services for performance validation and commissioning of critical power path components such as UPS and generators.
Electrical Wholesaler
Active Electrical Suppliers Ltd is a New Zealand-based distributor and supplier of electrical products, tools, and equipment.
Enterprise Systems
Splice N Connect Inc. is an energy technology company based in Calgary, Alberta, that modernizes electrical grid reliability through continuous cable and grid monitoring solutions.
Optics
FEBUS Optics develops and brings to market innovative optical fiber-based distributed sensor systems for industrial and infrastructure monitoring.
Analytical Instrumentation
Malvern Panalytical manufactures scientific analytical instrumentation, including particle size analyzers, X-ray diffractometers, XRF spectrometers, and surface area analyzers. These precision measurement solutions and software serve industries such as mining, pharmaceuticals, metal analysis, and energy storage materials.
Environmental Instrumentation & Research
Aerodyne Research provides advanced scientific instrumentation and research services for environmental, atmospheric, and energy applications.
Research and Development
Nu Research and Development is a solutions provider that builds disruptive technologies and products to help turn ideas into market-ready innovations.
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