THE PORTFOLIO
Three Ventures. One Standard.
Each Stanage company operates independently, in its own market, under its own brand — backed by the same operating discipline.
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Gritstone
Operating as KoPN Technologies
KoPN Technologies delivers enterprise hardware, sensors, data analytics and automation software, working with organisations across technology & SaaS, fintech, healthcare, e-commerce, logistics and media sectors. Its solutions span connected hardware, quantum systems, video and media analytics, RFID and asset intelligence, AI-driven business intelligence, and industrial automation — backed by consulting and systems integration support end-to-end.
With operations spanning the UK and India, KoPN partners with enterprises to modernise infrastructure and turn operational data into measurable performance gains.
What they do:
- Connected hardware & sensor deployment
- Data analytics & AI-driven business intelligence
- Automation software & industrial systems integration
- Remote monitoring, control & consulting
Groundswell
Operating as 3R Urban Solutions UK
3R Urban Solutions UK manufactures and installs commercial in-vessel composting machines — the Schnell Komposter — across the UK and Europe. Available in 11 models processing 25 kg to 2,000 kg of food waste per day, the system uses thermophilic bacteria to convert kitchen waste into Grade-A compost on-site within 24 hours, cutting volume by 85–90% with zero waste leaving the premises.
3R Urban Solutions UK serves hotels, schools, hospitals, councils, country estates, golf clubs and hospitality groups with their kitchen food waste commercial composting machines — helping them meet UK Simpler Recycling requirements, cut landfill tax exposure, and hit Net Zero and ESG targets with verified, on-site data.
What they do:
- Design, manufacture & install commercial composting machines
- On-site food waste processing for hospitality, healthcare, education & councils
- UK regulatory compliance support (Simpler Recycling, WRAP Courtauld, ESOS)
- ROI assessment & ongoing service support
FOOTHOLD
Operating as Reverse Flow
Reverse Flow helps technology companies expand into the UK and Europe through strategic market-entry planning, partner appointment, regulatory guidance, and authorised representation. With offices in Sheffield, UK and Pune, India, Reverse Flow provides the local infrastructure and commercial relationships a company needs to enter a new region with confidence.
What they do:
- Market entry strategy & readiness assessment
- Partner network recruitment & onboarding
- Business infrastructure & office setup
- Regulatory/compliance guidance
- Authorised representation
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